1 00:00:06,240 --> 00:00:10,320 >>WELCOME I'M CATHERINE LAW 2 00:00:10,320 --> 00:00:23,600 AT NCCIH, NIH 3 00:00:23,600 --> 00:00:33,840 WELCOME TO DAY 1 4 00:00:33,840 --> 00:00:47,200 I WILL TURN OVER TO CO CHAIRS 5 00:00:47,200 --> 00:00:50,280 TO ALLOW THEM TO WELCOME 6 00:00:50,280 --> 00:00:56,240 YOU AND FOR THE EVENT. 7 00:00:56,240 --> 00:00:59,960 I AM FROM NIH 8 00:00:59,960 --> 00:01:03,240 AND I WOULD LIKE TO THANK YOU 9 00:01:03,240 --> 00:01:05,400 ALL, THE NIH AND U.S. DA STAFF 10 00:01:05,400 --> 00:01:09,160 AND ALL OF THE SPEAKERS WHO 11 00:01:09,160 --> 00:01:13,760 HAVE GIVEN OF THEIR TIMES AND 12 00:01:13,760 --> 00:01:16,000 EXPERTISE TO HELP US AND TO 13 00:01:16,000 --> 00:01:18,920 ALL OF YOU FOR SHOWING YOUR 14 00:01:18,920 --> 00:01:19,440 INTEREST. 15 00:01:19,440 --> 00:01:21,080 WE WANT TO BEGIN THIS MORNING 16 00:01:21,080 --> 00:01:23,240 WITH A FEW DEFINITIONS TO GET 17 00:01:23,240 --> 00:01:35,920 EVERYONE ON THE SAME PAGE. 18 00:01:35,920 --> 00:01:41,080 SO WE LOOK AT THE PROBLEM AND 19 00:01:41,080 --> 00:01:47,720 MANY INCONSISTENT OUTCOMES 20 00:01:47,720 --> 00:01:50,400 FROM PROBIOTIC INTERVENTIONS. 21 00:01:50,400 --> 00:01:56,840 AS YOU KNOW -- 22 00:01:56,840 --> 00:01:59,680 [INDISCERNIBLE] 23 00:01:59,680 --> 00:02:01,760 SO THEREFORE WE MUST BRIDGE 24 00:02:01,760 --> 00:02:05,640 THIS GAP AND ALLOW PROBIOTIC 25 00:02:05,640 --> 00:02:10,360 STRAINS WITH INDIVIDUAL 26 00:02:10,360 --> 00:02:14,160 FACTORS INCLUDING MICROBIOME 27 00:02:14,160 --> 00:02:17,920 AND ENVIRONMENT AND LIFESTYLE. 28 00:02:17,920 --> 00:02:21,160 WE WILL HAVE QUESTIONS TO 29 00:02:21,160 --> 00:02:24,320 SERVE AS FUTURE QUESTIONS FOR 30 00:02:24,320 --> 00:02:25,800 RESEARCH SO I WILL STOP THERE 31 00:02:25,800 --> 00:02:32,360 AND TURN IT OVER TO MY 32 00:02:32,360 --> 00:02:33,360 COADVISOR, Dr. SORKIN. 33 00:02:33,360 --> 00:02:34,560 >> GOOD MORNING, THANK YOU, 34 00:02:34,560 --> 00:02:34,920 Dr. KIM. 35 00:02:34,920 --> 00:02:39,320 I WOULD LIKE TO ADD MY THANKS 36 00:02:39,320 --> 00:02:40,960 WITH DOCTOR KIM FOR ALL OF YOU 37 00:02:40,960 --> 00:02:41,920 WHO HELPED PREPARE THIS 38 00:02:41,920 --> 00:02:43,960 WORKSHOP AND ALL OF YOU 39 00:02:43,960 --> 00:02:44,800 SHOWING YOUR INTEREST FOR 40 00:02:44,800 --> 00:02:46,400 JOINING US FOR IT. 41 00:02:46,400 --> 00:02:48,360 WHILE WE'RE DOING DEFINITIONS, 42 00:02:48,360 --> 00:02:54,160 LET ME REVIEW THE DEFINITION 43 00:02:54,160 --> 00:02:54,400 OF DIETARY SUPPLEMENTS. 44 00:02:54,400 --> 00:03:01,800 THIS IS A DEFINITION OF 45 00:03:01,800 --> 00:03:03,320 DIETARY SUPPLEMENTS DEVELOPED 46 00:03:03,320 --> 00:03:06,240 IN 1994 AND IF YOU LOOK AT IT, 47 00:03:06,240 --> 00:03:07,960 PROBIOTICS FIT INTO THE 48 00:03:07,960 --> 00:03:10,760 CATEGORY OF OTHER DIETARY 49 00:03:10,760 --> 00:03:11,160 SUPPLEMENTS. 50 00:03:11,160 --> 00:03:15,120 THIS IS WHY THE OFFICE OF 51 00:03:15,120 --> 00:03:16,920 DIETARY SUPPLEMENTS IS 52 00:03:16,920 --> 00:03:18,960 INTERESTED IN THIS WORKSHOP 53 00:03:18,960 --> 00:03:21,120 AND SHARE THE HOPE THAT BY THE 54 00:03:21,120 --> 00:03:23,200 TIME WE FINISH THE WORKSHOP 55 00:03:23,200 --> 00:03:25,920 TOMORROW WE WILL HAVE A BETTER 56 00:03:25,920 --> 00:03:27,840 IDEA OF DEFINING 57 00:03:27,840 --> 00:03:32,040 INTERVENTIONS, MEASUREMENTS TO 58 00:03:32,040 --> 00:03:33,520 INCREASE THE EFFICACY OF 59 00:03:33,520 --> 00:03:34,320 PROBIOTIC INTERVENTIONS, THE 60 00:03:34,320 --> 00:03:36,160 RESEARCH AND REACH THE FULL 61 00:03:36,160 --> 00:03:38,240 POTENTIAL OF THIS RESEARCH 62 00:03:38,240 --> 00:03:41,960 AREA TO ACHIEVE FULL CLINICAL 63 00:03:41,960 --> 00:03:43,600 UTILITY. 64 00:03:43,600 --> 00:03:48,680 ODS IS HAPPY TO BE JOINING 65 00:03:48,680 --> 00:03:49,840 WITH NIEHS AND OTHER MEMBERS 66 00:03:49,840 --> 00:03:51,680 OF THE WORKSHOP SO I WILL HAND 67 00:03:51,680 --> 00:03:55,200 IT BACK TO DOCTOR KIM FOR THE 68 00:03:55,200 --> 00:03:56,440 OTHER INTRODUCTIONS. 69 00:03:56,440 --> 00:03:57,400 >> OKAY, THANK YOU. 70 00:03:57,400 --> 00:04:02,880 SO IT IS MY HONOR TO INTRODUCE 71 00:04:02,880 --> 00:04:05,760 OUR NEXT SPEAKER WHO WILL GIVE 72 00:04:05,760 --> 00:04:07,920 A FEW WORDS TO TIP OFF THIS 73 00:04:07,920 --> 00:04:08,280 WORKSHOP. 74 00:04:08,280 --> 00:04:15,920 SO PLEASE JOIN ME IN WELCOMING 75 00:04:15,920 --> 00:04:16,320 Dr. LANGEVIN. 76 00:04:16,320 --> 00:04:18,000 >> HELLO, THANK YOU FOR 77 00:04:18,000 --> 00:04:20,520 WELCOMING ME AND I AM HAPPY TO 78 00:04:20,520 --> 00:04:22,640 BE PARTICIPATING IN THIS 79 00:04:22,640 --> 00:04:25,360 WORKSHOP THAT HAS SUCH A 80 00:04:25,360 --> 00:04:26,240 DIVERSE FIELD. 81 00:04:26,240 --> 00:04:28,600 IT IS REALLY EXPANDIC AND THE 82 00:04:28,600 --> 00:04:31,600 LINE BETWEEN CONVENTIONAL AND 83 00:04:31,600 --> 00:04:33,640 COMPLIMENTARY APPROACHES IS 84 00:04:33,640 --> 00:04:39,080 WORRYING AND THEREFORE, AT 85 00:04:39,080 --> 00:04:42,000 NIH, WE FIND A WAY TO THINK 86 00:04:42,000 --> 00:04:44,360 ABOUT THE THINGS WE SUPPORT IN 87 00:04:44,360 --> 00:04:47,120 NEW CATEGORIES BASED ON THEIR 88 00:04:47,120 --> 00:04:48,960 PRIMARY THERAPEUTIC INPUT SO I 89 00:04:48,960 --> 00:04:51,280 WILL SHOW YOU A LITTLE VIDEO 90 00:04:51,280 --> 00:04:55,680 TO SHOW YOU HOW THE PROBIOTICS 91 00:04:55,680 --> 00:04:57,720 WILL FIT INTO THIS BIG 92 00:04:57,720 --> 00:05:00,080 PICTURE. 93 00:05:00,080 --> 00:05:02,200 SO YOU CAN SEE THIS IS WHAT WE 94 00:05:02,200 --> 00:05:07,200 CALL OUR BUBBLE DIAGRAM AND 95 00:05:07,200 --> 00:05:10,480 YOU CAN SEE THE THREE BIG, 96 00:05:10,480 --> 00:05:13,560 SORT OF LARGE TYPES OF THE 97 00:05:13,560 --> 00:05:20,240 DIFFERENT -- WHAT WE CALL THE 98 00:05:20,240 --> 00:05:22,240 THEIR PUTATIVE, NUTRITIONAL, 99 00:05:22,240 --> 00:05:22,920 PSYCHOLOGICAL AND PHYSICAL. 100 00:05:22,920 --> 00:05:26,600 AND YOU WILL SEE THESE BUBBLES 101 00:05:26,600 --> 00:05:28,240 OVERLAP PARTIALLY TO INCLUDE 102 00:05:28,240 --> 00:05:29,800 OTHER CATEGORIES, FOR EXAMPLE, 103 00:05:29,800 --> 00:05:31,120 DRUGS AND DEVICES. 104 00:05:31,120 --> 00:05:35,440 SO THIS ILLUSTRATES HOW THIS 105 00:05:35,440 --> 00:05:37,200 PARTICULAR INSTANCE, HOW THE 106 00:05:37,200 --> 00:05:39,000 CATEGORY OF NUTRITION INCLUDES 107 00:05:39,000 --> 00:05:41,280 THINGS LIKE FOR EXAMPLE THE 108 00:05:41,280 --> 00:05:43,120 DIET AND DIETARY PATTERN AND 109 00:05:43,120 --> 00:05:46,800 IT ALSO INTERCEPTS WITH THE 110 00:05:46,800 --> 00:05:51,960 PSYCHOLOGICAL CATEGORY, FOR 111 00:05:51,960 --> 00:06:00,400 EXAMPLE, INTERVENTIONS THAT 112 00:06:00,400 --> 00:06:01,160 PROMOTE MICROBES. 113 00:06:01,160 --> 00:06:03,080 HERBS AND THINGS THAT ARE 114 00:06:03,080 --> 00:06:05,600 PARTS OF A PERSON'S DIET AS 115 00:06:05,600 --> 00:06:07,240 WELL AS OTHER PLANTS THAT ARE 116 00:06:07,240 --> 00:06:11,160 NOT TAKEN AS PART OF DIET BUT 117 00:06:11,160 --> 00:06:15,000 USED FOR MEDICINAL PURPOSES AS 118 00:06:15,000 --> 00:06:17,760 WELL AS OTHER PRODUCTS SO YOU 119 00:06:17,760 --> 00:06:21,760 SEE IT IS A DIVERSE FIELD AND 120 00:06:21,760 --> 00:06:23,800 ALSO THE DIAGRAM SHOWS THE 121 00:06:23,800 --> 00:06:26,360 SAME PRODUCT, FOR EXAMPLE, 122 00:06:26,360 --> 00:06:28,200 NIACIN THAT CAN BE USED AS A 123 00:06:28,200 --> 00:06:29,720 SUPPLEMENT BUT ALSO A 124 00:06:29,720 --> 00:06:30,640 MEDICATION DEPENDING ON THE 125 00:06:30,640 --> 00:06:32,920 DOSE THAT IS USED. 126 00:06:32,920 --> 00:06:38,600 AND IT ALSO INCLUDES OF CORES 127 00:06:38,600 --> 00:06:44,000 PROBIOTICS AND PREBIOTICS 128 00:06:44,000 --> 00:06:51,040 WHICH ARE CRUCIAL FOR THE 129 00:06:51,040 --> 00:06:53,120 MICROBIAL AND INCLUDE PLANTS 130 00:06:53,120 --> 00:06:56,520 AND HERBS AND THE POTENTIAL 131 00:06:56,520 --> 00:06:58,760 INTERACTION BETWEEN THE SIMPLE 132 00:06:58,760 --> 00:06:59,880 OR MULTIPLE BIOLOGICAL 133 00:06:59,880 --> 00:07:01,480 SYSTEMS. 134 00:07:01,480 --> 00:07:03,080 THIS IS PARTICULARLY IMPORTANT 135 00:07:03,080 --> 00:07:05,400 FOCUSING ON WHAT WE CALL WHOLE 136 00:07:05,400 --> 00:07:07,640 PERSON HEALTH WHICH MEANS THE 137 00:07:07,640 --> 00:07:09,920 WAY WE DEFINE WHOLE PERSON 138 00:07:09,920 --> 00:07:11,400 HEALTH IS EMPOWER INDIVIDUALS 139 00:07:11,400 --> 00:07:21,440 TO IMPROVE THEIR HEALTH IN 140 00:07:21,440 --> 00:07:24,840 MULTIPLE DOMAINS, BEHAVIORAL, 141 00:07:24,840 --> 00:07:26,320 BIOLOGICAL AND SOCIAL AND THE 142 00:07:26,320 --> 00:07:26,840 WHOLE SYSTEM. 143 00:07:26,840 --> 00:07:28,680 SO WE ARE PARTICULARLY 144 00:07:28,680 --> 00:07:30,240 INTERESTED IN MULTISYSTEM 145 00:07:30,240 --> 00:07:37,680 APPROACHES THAT TIE TOGETHER 146 00:07:37,680 --> 00:07:38,840 VARIOUS AREAS THAT HELP WITH 147 00:07:38,840 --> 00:07:41,000 HEALTH AND DISEASE PREVENTION. 148 00:07:41,000 --> 00:07:43,920 THE WHOLE PERSON HEALTH 149 00:07:43,920 --> 00:07:47,600 EMPHASIZES THE PATHWAY IS 150 00:07:47,600 --> 00:07:48,840 BIODIRECTIONAL INCLUDING 151 00:07:48,840 --> 00:07:50,800 APPROACHES TO LIFESTYLE AND 152 00:07:50,800 --> 00:07:52,600 NUTRITION AND OTHER FACTORS 153 00:07:52,600 --> 00:07:54,800 THAT CAN HELP AN INDIVIDUAL 154 00:07:54,800 --> 00:07:55,600 RESTORE THEIR HEALTH. 155 00:07:55,600 --> 00:07:58,000 SO I AM REALLY LOOKING FORWARD 156 00:07:58,000 --> 00:08:00,640 TO THIS WORKSHOP WHICH WILL 157 00:08:00,640 --> 00:08:03,280 INCLUDE MANY EXAMPLES OF THIS 158 00:08:03,280 --> 00:08:04,960 TYPES OF RESEARCH INCLUDING 159 00:08:04,960 --> 00:08:08,600 PATIENT SHALL AND TEMPORAL 160 00:08:08,600 --> 00:08:13,320 DYNAMICS OF BIOLOGICAL 161 00:08:13,320 --> 00:08:17,040 ACTIVITY, PROBIOTICS, GI 162 00:08:17,040 --> 00:08:18,880 TRACT, ESPECIALLY PROBIOTICS 163 00:08:18,880 --> 00:08:21,520 LINKING THE GASTRO INTESTINAL 164 00:08:21,520 --> 00:08:25,800 TRACT WITH THE BRAIN AND OTHER 165 00:08:25,800 --> 00:08:26,320 IMPORTANT TOPICS. 166 00:08:26,320 --> 00:08:28,840 SO THERE ARE A LOT OF 167 00:08:28,840 --> 00:08:30,360 CHALLENGES STANDING IN THE WAY 168 00:08:30,360 --> 00:08:33,760 OF PROGRESS IN FILLING THESE 169 00:08:33,760 --> 00:08:37,720 GAPS AND OF COURSE WE WANT TO 170 00:08:37,720 --> 00:08:38,520 PROVIDE A CLINICAL FOUNDATION 171 00:08:38,520 --> 00:08:39,680 FOR FUTURE EFFORTS TO HAVE A 172 00:08:39,680 --> 00:08:40,000 PRECISION PRO BY YACHTIC 173 00:08:40,000 --> 00:08:51,320 THERAPY. 174 00:08:51,320 --> 00:08:52,840 AND NOW I WILL TURN THINGS 175 00:08:52,840 --> 00:08:57,640 OVER TO Dr. GABRIELA RISCUTA 176 00:08:57,640 --> 00:09:01,240 FROM THE NATIONAL CANCER 177 00:09:01,240 --> 00:09:03,600 INSTITUTE AND Dr. LUNSFORD 178 00:09:03,600 --> 00:09:07,440 FROM THE NATIONAL INSTITUTE OF 179 00:09:07,440 --> 00:09:13,040 DIABETES AND DIGESTIVE AND 180 00:09:13,040 --> 00:09:13,880 KIDNEY DISEASE. 181 00:09:13,880 --> 00:09:15,960 THEY WILL INTRODUCE THE 182 00:09:15,960 --> 00:09:17,560 SESSION SPEAKERS AND SHARE THE 183 00:09:17,560 --> 00:09:19,640 SLIDES SO NOW I WILL TURN 184 00:09:19,640 --> 00:09:22,360 THINGS OVER TO Dr. LUNSFORD, 185 00:09:22,360 --> 00:09:25,000 THANK YOU SO MUCH. 186 00:09:25,000 --> 00:09:26,240 TAKE IT AWAY. 187 00:09:26,240 --> 00:09:31,880 >> GOOD MORNING, EVERYONE, I'M 188 00:09:31,880 --> 00:09:33,640 DWAYNE LUNSFORD, LIKE TO 189 00:09:33,640 --> 00:09:36,960 WELCOME YOU TO SESSION 1, AND 190 00:09:36,960 --> 00:09:42,760 AS A REMINDER, YOU CAN FIND 191 00:09:42,760 --> 00:09:44,240 FULL DETAILED SPEAKER 192 00:09:44,240 --> 00:09:45,280 BIOGRAPHIES IN THE PROGRAM 193 00:09:45,280 --> 00:09:46,640 BOOK. 194 00:09:46,640 --> 00:09:50,720 OUR FIRST SPEAKER IS Dr. 195 00:09:50,720 --> 00:09:58,560 RIMA WITH A SESSION CALLED 196 00:09:58,560 --> 00:10:00,760 METABOLOME GENOME GUT 197 00:10:00,760 --> 00:10:01,880 MICROBIOME DIET EXPOSOME 198 00:10:01,880 --> 00:10:02,280 TOWARDS A PRECISION MEDICINE 199 00:10:02,280 --> 00:10:03,480 APPROACH FOR PROBIOTIC 200 00:10:03,480 --> 00:10:04,920 THERAPIES. 201 00:10:04,920 --> 00:10:05,040 YOUR AUDIO IS NOT WORKING 202 00:10:05,040 --> 00:10:14,560 Dr. LUNSFORD, WOULD YOU GO? 203 00:10:14,560 --> 00:10:16,800 >>I APPRECIATE 204 00:10:16,800 --> 00:10:20,440 BEING INVITED 205 00:10:20,440 --> 00:10:23,400 I HAVE BEEN ASKED TO SPEAK 206 00:10:23,400 --> 00:10:25,760 WITH CLINICAL TRIALS. 207 00:10:25,760 --> 00:10:27,360 I HAVE CLINICAL TRIALS I HAVE 208 00:10:27,360 --> 00:10:29,160 BEEN DOING FOR 15 YEARS NOW 209 00:10:29,160 --> 00:10:30,920 AND ALSO A PHYSICIANS SO I 210 00:10:30,920 --> 00:10:33,160 BRING THAT TO THE HOUSE, TOO. 211 00:10:33,160 --> 00:10:35,160 I HAVE BEEN A PAID CONSULTANT 212 00:10:35,160 --> 00:10:37,560 FOR HOWARU AND ANOTHER PAID 213 00:10:37,560 --> 00:10:39,480 POSITION. 214 00:10:39,480 --> 00:10:42,320 SO I WAS SPECIFICALLY ASKED TO 215 00:10:42,320 --> 00:10:45,720 COVER THE CHALLENGES FACED 216 00:10:45,720 --> 00:10:46,880 DURING PROBIOTIC CLINICAL 217 00:10:46,880 --> 00:10:49,720 TRIALS DUE TO DIFFERENT 218 00:10:49,720 --> 00:10:50,720 RESPONSES TO PROBIOTIC 219 00:10:50,720 --> 00:10:52,320 INTERVENTIONS AND HOW TO 220 00:10:52,320 --> 00:10:54,520 IMPROVE THE RESPONSIVENESS IN 221 00:10:54,520 --> 00:10:56,560 THE CLINICAL SETTING. 222 00:10:56,560 --> 00:10:59,320 I TRANSLATED THIS AS SUCH AND 223 00:10:59,320 --> 00:11:01,400 SO MY OBJECTIVES WILL BE TO 224 00:11:01,400 --> 00:11:02,720 REVIEW HOW CLINICAL TRIALS ARE 225 00:11:02,720 --> 00:11:05,120 CARRIED OUT AND ANALYZED, 226 00:11:05,120 --> 00:11:05,920 UNDERSTAND WHAT WE ARE 227 00:11:05,920 --> 00:11:07,920 ACTUALLY REQUIRED TO DO IN 228 00:11:07,920 --> 00:11:08,960 CLINICAL RESEARCH, HELP US TO 229 00:11:08,960 --> 00:11:10,040 CONSIDER WHAT NEEDS TO BE DONE 230 00:11:10,040 --> 00:11:13,760 TO GET TO CLINICAL TRIALS IN 231 00:11:13,760 --> 00:11:15,760 PROBIOTICS. 232 00:11:15,760 --> 00:11:16,480 MOST COMMON REASONS 233 00:11:16,480 --> 00:11:18,280 INTERVENTION DOES NOT WORK IS 234 00:11:18,280 --> 00:11:21,120 YOUR STRAIN HAS LIMITED TO NO 235 00:11:21,120 --> 00:11:21,520 EFFICACY. 236 00:11:21,520 --> 00:11:23,280 OR YOUR STRAIN DOESN'T WORK 237 00:11:23,280 --> 00:11:25,560 FOR THAT INDIVIDUAL, FOR THAT 238 00:11:25,560 --> 00:11:28,880 INDICATION OR AGE, SEX OR 239 00:11:28,880 --> 00:11:29,520 DIET. 240 00:11:29,520 --> 00:11:32,560 I WILL SAY IN SPECIFIC 241 00:11:32,560 --> 00:11:33,360 PROBIOTIC TRIALS, TIMING SEEMS 242 00:11:33,360 --> 00:11:34,400 TO BE ESPECIALLY IMPORTANT. 243 00:11:34,400 --> 00:11:37,400 THIS IS A REALLY NICE STUDY BY 244 00:11:37,400 --> 00:11:43,120 Dr. ALLEN THAT LOOKED AT 245 00:11:43,120 --> 00:11:43,720 ANTIBIOTIC-ASSOCIATED 246 00:11:43,720 --> 00:11:49,120 DIARRHEA, ONE OF THE FEW AND 247 00:11:49,120 --> 00:11:51,560 IT STARTED ON PEOPLE AVERAGE 248 00:11:51,560 --> 00:11:52,760 3-7 DAYS. 249 00:11:52,760 --> 00:11:54,720 WE TRY TO START IT IMMEDIATELY 250 00:11:54,720 --> 00:11:56,520 AND OTHERS HAVE DONE THE SAME 251 00:11:56,520 --> 00:11:58,680 WITH A BETTER OUTCOME SO IT 252 00:11:58,680 --> 00:12:01,320 HAS BEEN SEEN THAT WITH 253 00:12:01,320 --> 00:12:02,120 CERTAIN ANTIBIOTICS, YOU DO 254 00:12:02,120 --> 00:12:03,520 NEED TO TIME THE SUPPORT. 255 00:12:03,520 --> 00:12:08,200 HOW DO WE LOOK AT THE DATA IN 256 00:12:08,200 --> 00:12:10,200 CLINICAL FORM, AND HOW DOES 257 00:12:10,200 --> 00:12:12,000 ONE DO THIS? 258 00:12:12,000 --> 00:12:14,400 EXAMINING CLINICAL TRIALS IS 259 00:12:14,400 --> 00:12:15,800 VERY DIFFERENT THAN BENCH 260 00:12:15,800 --> 00:12:17,640 RESEARCH LOOKING FOR 261 00:12:17,640 --> 00:12:19,160 SIGNIFICANT FINDINGS AND HERE 262 00:12:19,160 --> 00:12:23,720 IS A STATEMENT BY THE STUDENT. 263 00:12:23,720 --> 00:12:27,160 [ READING FROM SLIDE ] 264 00:12:27,160 --> 00:12:28,280 WE TESTED DIFFERENT VARIABLES 265 00:12:28,280 --> 00:12:29,640 ON A PROMOTER GENE THAT COULD 266 00:12:29,640 --> 00:12:32,200 BE LOCKED ON TO DETERMINE IF 267 00:12:32,200 --> 00:12:34,600 WE COULD REDUCE INFLAMMATION 268 00:12:34,600 --> 00:12:36,560 IN PEOPLE WITH INFAMILIAR TORE 269 00:12:36,560 --> 00:12:37,200 BOWEL DISEASE. 270 00:12:37,200 --> 00:12:38,560 WE TESTED A VARIETY OF 271 00:12:38,560 --> 00:12:40,160 DIFFERENT FACTORS ON THE GENE 272 00:12:40,160 --> 00:12:42,600 THROUGHOUT THE SUMMER BUT NOT 273 00:12:42,600 --> 00:12:43,800 SINGLE FACTOR SIGNIFICANTLY 274 00:12:43,800 --> 00:12:44,480 ALTERED THE GENE. 275 00:12:44,480 --> 00:12:47,480 ON THE FINAL DAY OF THE WEEK 276 00:12:47,480 --> 00:12:50,760 8, I FINAL LIE FOUND A 277 00:12:50,760 --> 00:12:53,200 VARIABLE THAT SIGNIFICANTLY 278 00:12:53,200 --> 00:12:53,960 ALTERED IT. 279 00:12:53,960 --> 00:12:55,360 SO THE ANALYSIS WAS TOTALLY 280 00:12:55,360 --> 00:12:56,560 DIFFERENT THAN WHAT HE DID. 281 00:12:56,560 --> 00:12:58,680 SO WE LOOK AT THE PRIMARY 282 00:12:58,680 --> 00:12:59,160 OUTCOME MEASURES. 283 00:12:59,160 --> 00:13:00,640 THIS IS THE STUDY I WILL TALK 284 00:13:00,640 --> 00:13:02,840 TO YOU AND SHOW YOU SOME DATA 285 00:13:02,840 --> 00:13:05,840 AND WHAT WE DID WAS TO LIST 286 00:13:05,840 --> 00:13:06,920 THE PRIMARY OUTCOME AND 287 00:13:06,920 --> 00:13:07,280 SECONDARY. 288 00:13:07,280 --> 00:13:11,720 THIS IS THE PRIME CARE 289 00:13:11,720 --> 00:13:13,520 OUTCOME, CHANGE FROM BASELINE 290 00:13:13,520 --> 00:13:17,840 LEVELS OF FECAL SHORT-CHAIN 291 00:13:17,840 --> 00:13:20,400 FATTY ACID WITH PARTICULAR 292 00:13:20,400 --> 00:13:22,840 FOCUS ON ACETATE AND THEN 293 00:13:22,840 --> 00:13:26,520 CHANGE FROM BASELINE LEVELS OF 294 00:13:26,520 --> 00:13:31,280 FECAL SHORT-CHAIN FATTY ACID 295 00:13:31,280 --> 00:13:34,000 WITH PARTICULAR FOCUS ON DAY 296 00:13:34,000 --> 00:13:34,680 30. 297 00:13:34,680 --> 00:13:41,160 SO WE LOOKED AT A NUMBER OF 298 00:13:41,160 --> 00:13:42,760 MICROBIOTA PIECE SEES AND THIS 299 00:13:42,760 --> 00:13:44,640 IS WHAT EVERYONE IN A CLINICAL 300 00:13:44,640 --> 00:13:47,160 TRIAL IS REQUIRED TO DO, EVERY 301 00:13:47,160 --> 00:13:48,360 REVIEWER OR EDITOR LOOKS TO 302 00:13:48,360 --> 00:13:50,320 SEE THAT THIS IS DONE. 303 00:13:50,320 --> 00:13:53,560 SO THAT IS OUR PRIMARY 304 00:13:53,560 --> 00:13:56,760 OUTCOMES AND THERE ARE SOME 305 00:13:56,760 --> 00:14:01,280 OTHERS ON THE LIST BUT WHAT 306 00:14:01,280 --> 00:14:04,600 HAPPENS IF WE FOUND ACETATE 307 00:14:04,600 --> 00:14:09,880 HAD NO CHANGE OR IF IT WAS 308 00:14:09,880 --> 00:14:11,240 IMPACTED BY INTERVENTION OR IF 309 00:14:11,240 --> 00:14:14,760 IT WAS CHANGED AT DAY 14 OR 21 310 00:14:14,760 --> 00:14:15,920 BUT NOT DAY 7? 311 00:14:15,920 --> 00:14:21,040 AND THEN THE OTHER OUTCOMES, 312 00:14:21,040 --> 00:14:23,720 A CHANGE IN REPORTED SYMPTOMS 313 00:14:23,720 --> 00:14:26,640 AND WHAT IF WE FOUND KIDS WHO 314 00:14:26,640 --> 00:14:29,040 TOOK THE PROBIOTIC 315 00:14:29,040 --> 00:14:29,880 SIGNIFICANTLY MISSED LESS 316 00:14:29,880 --> 00:14:30,320 SCHOOL? 317 00:14:30,320 --> 00:14:32,480 SO THIS IS VERY IMPORTANT ON 318 00:14:32,480 --> 00:14:34,200 THE TRIALS WITH PRECISION 319 00:14:34,200 --> 00:14:36,160 METRICS AND THE REASON WE DO 320 00:14:36,160 --> 00:14:38,240 THAT OR ONE OF THE REASONS IS 321 00:14:38,240 --> 00:14:42,200 WE NEED A LIST AHEAD OF TIME 322 00:14:42,200 --> 00:14:44,200 SO WE CAN CHAIN TO DATA MINE. 323 00:14:44,200 --> 00:14:46,040 SO WHERE WE REPORT THIS WHEN 324 00:14:46,040 --> 00:14:48,560 WE REPORT OUR TRIALS IS THE 325 00:14:48,560 --> 00:14:49,000 CHECKLIST. 326 00:14:49,000 --> 00:14:53,360 SO PEOPLE WHO NOT DONE 327 00:14:53,360 --> 00:14:55,440 CLINICAL TRIALS, THERE ARE 328 00:14:55,440 --> 00:15:00,400 CHECK LISTS YOU HAVE TO SHOW 329 00:15:00,400 --> 00:15:02,040 IN JOURNALS WHERE YOU SPEND 330 00:15:02,040 --> 00:15:08,040 ANY TIME TALKING ABOUT IT. 331 00:15:08,040 --> 00:15:08,960 WHICH IS THIS. 332 00:15:08,960 --> 00:15:10,240 [ READING FROM SLIDE ] 333 00:15:10,240 --> 00:15:21,800 SO THIS NEEDS TO BE LISTED AND 334 00:15:21,800 --> 00:15:22,480 IF YOU HAD MAJOR CHANGES OR 335 00:15:22,480 --> 00:15:23,120 DON'T LIST YOUR PRIMARY OR 336 00:15:23,120 --> 00:15:23,720 SECONDARY OUTCOMES, A GOOD 337 00:15:23,720 --> 00:15:24,320 JOURNAL WILL REJECT YOUR 338 00:15:24,320 --> 00:15:24,720 RESEARCH. 339 00:15:24,720 --> 00:15:25,360 SO WHAT HAVE WE DONE IN THE 340 00:15:25,360 --> 00:15:26,040 PAST TO IDENTIFY RESPONDERS? 341 00:15:26,040 --> 00:15:26,960 WELL, INCLUSION/EXCLUSION IS 342 00:15:26,960 --> 00:15:28,840 USED FOR SAFETY BUT ALSO TO 343 00:15:28,840 --> 00:15:31,600 HELP FIND WHO BENEFITS SO WE 344 00:15:31,600 --> 00:15:33,120 HAVE EXCLUDED ELDERLY OR 345 00:15:33,120 --> 00:15:35,520 INFANTS, PEOPLE WHO HAVE 346 00:15:35,520 --> 00:15:37,480 CERTAIN DIETS, ONLY 347 00:15:37,480 --> 00:15:38,760 HOSPITALIZED PATIENTS, WE HAVE 348 00:15:38,760 --> 00:15:41,440 BEEN DOING THAT FOR YEAR. 349 00:15:41,440 --> 00:15:42,560 SO CLINICAL RESEARCHERS HAVE 350 00:15:42,560 --> 00:15:44,320 ALWAYS TRIED TO FIND 351 00:15:44,320 --> 00:15:46,840 RESPONDERS, IN THE PAST CALLED 352 00:15:46,840 --> 00:15:49,520 DATA MINING, NOW WE CALL IT 353 00:15:49,520 --> 00:15:54,000 PREDICTIVE ANALYTICS, MACHINE 354 00:15:54,000 --> 00:15:54,640 LEARNING, DATA ANALYTICS, 355 00:15:54,640 --> 00:15:55,200 ALGORITHMS, ET CETERA. 356 00:15:55,200 --> 00:15:58,200 BUT THE PROBLEM IS YOU ARE 357 00:15:58,200 --> 00:16:01,520 LOOKING AT SOMETHING THAT 358 00:16:01,520 --> 00:16:03,000 COULD DIFFER SIGNIFICANTLY BUT 359 00:16:03,000 --> 00:16:04,520 DOESN'T ANSWER THE QUESTION. 360 00:16:04,520 --> 00:16:06,600 THE MORE TESTS ONE RUNS, THEY 361 00:16:06,600 --> 00:16:08,440 ARE LIKELY TO SEE AN EFFECT 362 00:16:08,440 --> 00:16:10,280 AND ONE CAN EASILY MISTAKE 363 00:16:10,280 --> 00:16:12,360 THAT FOR A TRUE FINDING. 364 00:16:12,360 --> 00:16:15,520 THIS CAN RESULT IN A P VALUE 365 00:16:15,520 --> 00:16:20,600 AT 0.05 LEVEL OF STATISTICAL 366 00:16:20,600 --> 00:16:21,080 SIGNIFICANCE. 367 00:16:21,080 --> 00:16:22,720 AND WHAT ONE CAN AND SHOULD DO 368 00:16:22,720 --> 00:16:25,560 IS CHANGE THEIR P VALUE FOR 369 00:16:25,560 --> 00:16:27,360 THIS BUT PAY ATTENTION TO HOW 370 00:16:27,360 --> 00:16:28,560 THEY DO THAT. 371 00:16:28,560 --> 00:16:38,480 HERE IS A CARTOON DOCUMENT 372 00:16:38,480 --> 00:16:40,480 WHERE JELLY BEANS CAUSING 373 00:16:40,480 --> 00:16:42,520 THAT, IT WORKS ALL THE WAY 374 00:16:42,520 --> 00:16:45,320 THROUGH AND SAY GREEN JELLY 375 00:16:45,320 --> 00:16:47,480 BEANS CAUSE ACNE AND WE SEE 376 00:16:47,480 --> 00:16:48,920 THIS RESEARCH ALL THE TIME 377 00:16:48,920 --> 00:16:52,360 ESPECIALLY LEAP IN THE LAY 378 00:16:52,360 --> 00:16:53,400 TRANSFER TALKING ABOUT COPY 379 00:16:53,400 --> 00:16:54,800 AND THINGS LIKE THAT, ALWAYS 380 00:16:54,800 --> 00:16:59,520 GETS A LOT OF PRESS BUT REALLY 381 00:16:59,520 --> 00:17:04,520 WHAT ONE NEEDS TO ASK IS, IS 382 00:17:04,520 --> 00:17:10,720 THIS AN OUTCOME OR DATA 383 00:17:10,720 --> 00:17:11,080 MINING? 384 00:17:11,080 --> 00:17:14,080 SO MULTIPLE OUTCOMES IN 385 00:17:14,080 --> 00:17:18,280 PERSONALIZED MEDICINE, A STUDY 386 00:17:18,280 --> 00:17:23,320 REGISTERED AND THE PRIMARY 387 00:17:23,320 --> 00:17:25,680 OUTCOME LIFTED ON MICROBIOME, 388 00:17:25,680 --> 00:17:27,520 STOOL AND ORAL SAMPLES, TIME 389 00:17:27,520 --> 00:17:28,880 FRAME ONE YEAR. 390 00:17:28,880 --> 00:17:30,680 DOES THIS MEAN THERE IS ANY 391 00:17:30,680 --> 00:17:32,320 CHANGE AT ALL ANY TIME OF THE 392 00:17:32,320 --> 00:17:37,920 YEAR THAT IS A SUCCESS OR WHAT 393 00:17:37,920 --> 00:17:39,040 CHANGES THE MICROBIOME? 394 00:17:39,040 --> 00:17:40,760 WELL, IF PEOPLE ARE BETTER IN 395 00:17:40,760 --> 00:17:42,840 DAY 7 BUT NOT BETTER IN DAY 3, 396 00:17:42,840 --> 00:17:49,120 I HAD A NEGATIVE STUDY SO THIS 397 00:17:49,120 --> 00:17:51,400 LOOKS LIKE SOMEONE WHO IS A 398 00:17:51,400 --> 00:17:53,120 BENCH RESEARCHER TRYING TO DO 399 00:17:53,120 --> 00:17:54,080 CLINICAL STUDIES AND 400 00:17:54,080 --> 00:17:57,520 EVERYTHING IS FINE AT THE 401 00:17:57,520 --> 00:18:00,160 BEGINNING BUT AS IT GOES 402 00:18:00,160 --> 00:18:00,960 THROUGH, WITH DIFFERENT 403 00:18:00,960 --> 00:18:01,320 EFFECTS. 404 00:18:01,320 --> 00:18:08,240 SO THIS IS A STUDY WE TALKED 405 00:18:08,240 --> 00:18:11,400 ABOUT BEFORE, AND YOU CAN SEE 406 00:18:11,400 --> 00:18:13,920 PROBIOTICS, SOME PEOPLE GOT 407 00:18:13,920 --> 00:18:15,320 THEM, SOME WHO GOT CONTROL 408 00:18:15,320 --> 00:18:17,920 NEVER GOT UP TO THE ACETATE 409 00:18:17,920 --> 00:18:20,520 BUT PEOPLE WHO GOT THE ACTIVE, 410 00:18:20,520 --> 00:18:22,480 THEY GOT BACK TO DAY 1 SO WE 411 00:18:22,480 --> 00:18:24,960 TRY TO LOOK AT THE MECHANISM 412 00:18:24,960 --> 00:18:27,640 AND WE ALSO DID THE MICROBIOME 413 00:18:27,640 --> 00:18:29,520 DATA BUT I WANTED TO TALK 414 00:18:29,520 --> 00:18:30,720 ABOUT THIS BECAUSE IT IS A 415 00:18:30,720 --> 00:18:31,560 NICE EXAMPLE. 416 00:18:31,560 --> 00:18:35,120 YOU SEE THIS LOOKS REALLY 417 00:18:35,120 --> 00:18:35,760 NICE. 418 00:18:35,760 --> 00:18:38,760 REALLY HAPPY ABOUT THIS, GOING 419 00:18:38,760 --> 00:18:41,120 FROM R-32 TO R-33, VERY 420 00:18:41,120 --> 00:18:42,800 POSITIVE BUT THEN LOOK HERE. 421 00:18:42,800 --> 00:18:44,520 THIS IS GROUP DATA BUT IF YOU 422 00:18:44,520 --> 00:18:46,760 ACTUALLY LOOK AT THE RAW DATA, 423 00:18:46,760 --> 00:18:48,720 SOME PEOPLE DID BETTER, SOME 424 00:18:48,720 --> 00:18:50,480 PEOPLE DID WORSE BUT THAT IS 425 00:18:50,480 --> 00:18:53,720 NOT HOW IT WAS REPORTED IN 426 00:18:53,720 --> 00:18:54,880 CRITICAL MEDICINE. 427 00:18:54,880 --> 00:18:57,840 WE WEREN'T TRYING TO HIDE IT, 428 00:18:57,840 --> 00:18:59,480 THIS JUST LOOKS BETTER. 429 00:18:59,480 --> 00:19:01,880 BUT AGAIN SOME PEOPLE DID 430 00:19:01,880 --> 00:19:04,360 BETTER, SOME PEOPLE DID WORSE 431 00:19:04,360 --> 00:19:06,680 BUT YOU CAN'T TELL HOW OR WHY 432 00:19:06,680 --> 00:19:08,840 SOME PEOPLE DID BETTER THAN 433 00:19:08,840 --> 00:19:09,200 OTHERS. 434 00:19:09,200 --> 00:19:11,920 SO PERSONAL I.C.E.D MEDICINE 435 00:19:11,920 --> 00:19:13,960 IN MY OPINION BY DEFINITION 436 00:19:13,960 --> 00:19:15,240 WOULD MEAN INDIVIDUAL DATA BUT 437 00:19:15,240 --> 00:19:17,440 AGAIN, HOW WE ARE REQUIRED TO 438 00:19:17,440 --> 00:19:18,920 REPORT CLINICAL TRIALS IS BY 439 00:19:18,920 --> 00:19:22,160 GROUP SO AGAIN, THIS IS THE 440 00:19:22,160 --> 00:19:24,760 CONSORTYOU SEE HERE, THE 441 00:19:24,760 --> 00:19:30,520 STATIVITY -- STATISTICAL 442 00:19:30,520 --> 00:19:33,320 METHOD USED TO REPORT FOR EACH 443 00:19:33,320 --> 00:19:35,080 GROUP BUT NO ONE LOOKS BACK 444 00:19:35,080 --> 00:19:37,040 HERE AND SAYS LET'S FIGURE OUT 445 00:19:37,040 --> 00:19:38,800 WHY THIS PERSON IS HERE, THIS 446 00:19:38,800 --> 00:19:39,920 PERSON IS HERE. 447 00:19:39,920 --> 00:19:42,680 IT IS NOT HOW THIS IS 448 00:19:42,680 --> 00:19:43,120 REPORTED. 449 00:19:43,120 --> 00:19:45,200 OKAY, ONE EXTRA CHALLENGE I 450 00:19:45,200 --> 00:19:47,400 FIND IN DOING A STUDY FOR PRO 451 00:19:47,400 --> 00:19:49,520 BY YACHT TICK TRIALS IS DIET. 452 00:19:49,520 --> 00:19:52,320 DIET IS REALLY A HARD THING IN 453 00:19:52,320 --> 00:19:53,720 PROBIOTIC TRIALS. 454 00:19:53,720 --> 00:19:55,760 AGAIN, WE'RE NOT IN 455 00:19:55,760 --> 00:19:57,040 LABORATORIES, CAN'T CONTROL 456 00:19:57,040 --> 00:19:57,960 PEOPLE'S DIET AND EVERYONE 457 00:19:57,960 --> 00:20:03,920 COMES TO US WITH DIFFERENT 458 00:20:03,920 --> 00:20:05,560 DIETS AND MICROBIOMES. 459 00:20:05,560 --> 00:20:08,080 AND IN HUMANS, THAT IS REALLY 460 00:20:08,080 --> 00:20:08,400 COMPLEX. 461 00:20:08,400 --> 00:20:10,920 THIS IS A REAL LIE NICE STUDY. 462 00:20:10,920 --> 00:20:16,880 I LIKE THIS STUDY, YOU HAVE 36 463 00:20:16,880 --> 00:20:19,000 PEOPLE TOTAL, 18 IN EACH 464 00:20:19,000 --> 00:20:22,280 GROUP, SOME FED A HIGH FIBER 465 00:20:22,280 --> 00:20:24,680 DIET, THE OTHERS A HIGH 466 00:20:24,680 --> 00:20:26,320 FERMENTED FOOD DIET AND YOU 467 00:20:26,320 --> 00:20:30,400 CAN SEE THIS INCREASED 468 00:20:30,400 --> 00:20:34,040 MICROBIOME FUNCTION, THIS 469 00:20:34,040 --> 00:20:36,400 INCREASED THE DIVERSITY AND 470 00:20:36,400 --> 00:20:45,800 THE OUTCOME BUT AGAIN, A 471 00:20:45,800 --> 00:20:47,920 36-PERSON RANDOM STUDY, THEY 472 00:20:47,920 --> 00:20:50,440 WERE LOOKED AT FOR THREE DAYS 473 00:20:50,440 --> 00:20:52,080 FOR NINE DIFFERENT TIME POINTS 474 00:20:52,080 --> 00:20:54,160 AND 27 DAYS OUT OF 70 DAYS OF 475 00:20:54,160 --> 00:20:55,760 INTERVENTION SO THINK IF YOU 476 00:20:55,760 --> 00:20:58,320 HAVE BEEN A PART OF A TRIAL, 477 00:20:58,320 --> 00:21:00,720 FOR 27 DAYS THEY LOGGED ALL 478 00:21:00,720 --> 00:21:02,560 THEIR FOOD AND DRINK INTAKE 479 00:21:02,560 --> 00:21:04,640 FOR THREE DAYS, TWO WEEKDAYS 480 00:21:04,640 --> 00:21:06,920 AND ONE WEEKEND, EACH WEEK 481 00:21:06,920 --> 00:21:07,920 DURING THE RAMP PHASE AND 482 00:21:07,920 --> 00:21:13,120 EVERY WEEK FOR THE REST OF THE 483 00:21:13,120 --> 00:21:14,600 STUDY USING HEALTHWATCH360 484 00:21:14,600 --> 00:21:16,120 APP. 485 00:21:16,120 --> 00:21:18,880 SO THE DIETICIAN REVIEWED THE 486 00:21:18,880 --> 00:21:20,520 ENTRIES WITH PARTICIPANTS TO 487 00:21:20,520 --> 00:21:23,240 ASSESS ACCURACY OF ENTRIES AND 488 00:21:23,240 --> 00:21:23,600 PORTIONS. 489 00:21:23,600 --> 00:21:25,280 ON AVERAGE OF THE THREE DAYS 490 00:21:25,280 --> 00:21:28,480 USED FOR EACH TIME POINT, 491 00:21:28,480 --> 00:21:30,520 ENTRIES FOR TIME POINTS 492 00:21:30,520 --> 00:21:33,880 BASELINE WEEK 4, WEEK 10, WEEK 493 00:21:33,880 --> 00:21:35,920 14 WERE REENTERED INTO THE 494 00:21:35,920 --> 00:21:37,880 NUTRITION DATA SYSTEM FOR 495 00:21:37,880 --> 00:21:38,360 RESEARCH DATABASE. 496 00:21:38,360 --> 00:21:40,120 THIS WAS A GREAT STUDY BUT 497 00:21:40,120 --> 00:21:43,400 THINK ABOUT HOW MUCH TIME WAS 498 00:21:43,400 --> 00:21:43,920 SPENT. 499 00:21:43,920 --> 00:21:48,520 THINK ABOUT THAT WHEN YOU ARE 500 00:21:48,520 --> 00:21:49,800 DOING YOUR NIH STUDIES, IT 501 00:21:49,800 --> 00:21:51,920 TAKES A LOT OF TIME BUT IT IS 502 00:21:51,920 --> 00:21:53,520 REAL IMPORTANT WE HAVE THE 503 00:21:53,520 --> 00:21:55,160 DIET DATA AND MOST OF THEM ARE 504 00:21:55,160 --> 00:21:58,920 NOT GOING TO HAVE ANY LIKE 505 00:21:58,920 --> 00:22:00,800 THIS KIND OF DATA. 506 00:22:00,800 --> 00:22:03,680 SO A FEW POINTS, NUMBER NEEDED 507 00:22:03,680 --> 00:22:05,720 TO TREAT, PROBABLY THE MOST 508 00:22:05,720 --> 00:22:07,240 COMMON NUMBER WE USE, THE 509 00:22:07,240 --> 00:22:08,640 AVERAGE NUMBER OF PATIENTS WHO 510 00:22:08,640 --> 00:22:09,720 NEED TO RECEIVE THE TREATMENT 511 00:22:09,720 --> 00:22:12,200 FOR ONE OF THEM TO GET THE 512 00:22:12,200 --> 00:22:14,600 POSITIVE OUTCOME IN TIME 513 00:22:14,600 --> 00:22:14,960 SPECIFIED. 514 00:22:14,960 --> 00:22:16,720 >> YOU HAVE JUST A COUPLE 515 00:22:16,720 --> 00:22:17,800 MINUTES LEFT, THANKS. 516 00:22:17,800 --> 00:22:19,360 >> OKAY, NO PROBLEM. 517 00:22:19,360 --> 00:22:22,520 SO THE PROBIOTIC A PREVENTS 518 00:22:22,520 --> 00:22:24,400 COVID DEATH BY 75 PERCENT BUT 519 00:22:24,400 --> 00:22:27,160 THE PLACEBO ALSO PREVENTS 520 00:22:27,160 --> 00:22:28,600 DEATH BY 25 PERCENT, THAT 521 00:22:28,600 --> 00:22:30,720 MEANS 25 PERCENT OF THE PEOPLE 522 00:22:30,720 --> 00:22:36,080 DIDN'T NEED TO DIE AND THE 523 00:22:36,080 --> 00:22:39,240 STUDY IS AMAZING. 524 00:22:39,240 --> 00:22:40,960 SO STATINS, THE MEDICATION YOU 525 00:22:40,960 --> 00:22:50,120 ARE ON, ONE IN 217 AVOIDED 526 00:22:50,120 --> 00:22:51,520 NONFATAL MYOCARDIAL 527 00:22:51,520 --> 00:22:57,320 INFARCTION, 1 IN 313 AVOIDED 528 00:22:57,320 --> 00:22:58,880 NONNATAL STROKE. 529 00:22:58,880 --> 00:23:00,360 PASSENGERSLY AT HIGH LEVELS 530 00:23:00,360 --> 00:23:02,040 POSSIBLE FOR CROSSOVER TRIAL, 531 00:23:02,040 --> 00:23:06,920 STILL ANALYZED AS A GROUP BUT 532 00:23:06,920 --> 00:23:09,160 THE PARTICIPANTS ENVIRONMENT, 533 00:23:09,160 --> 00:23:13,760 DIET, HOW IT WASHES OUT, SO WE 534 00:23:13,760 --> 00:23:15,960 DID A SHORT-TERM STUDY OF A 535 00:23:15,960 --> 00:23:22,320 DAILY INTAKE OF YOGURT 536 00:23:22,320 --> 00:23:22,920 CONTAINING BF-6. 537 00:23:22,920 --> 00:23:24,600 IF WE STOPPED THE TRIAL BEFORE 538 00:23:24,600 --> 00:23:26,680 THE CROSSOVER, WE HAD A 539 00:23:26,680 --> 00:23:29,160 POSITIVE STUDY SO SOMETHING 540 00:23:29,160 --> 00:23:29,920 PROBABLY HAPPENED WITH THE 541 00:23:29,920 --> 00:23:33,160 GROUPS THAT HAD THE CHANGE IN 542 00:23:33,160 --> 00:23:35,520 THE MICROBIOME LONG-TERM, SO 543 00:23:35,520 --> 00:23:38,720 YOU THINK ABOUT THAT OVER THE 544 00:23:38,720 --> 00:23:40,600 TRIAL, HARD TO GET THE FULL 545 00:23:40,600 --> 00:23:40,920 DATA. 546 00:23:40,920 --> 00:23:42,560 HOPEFULLY I HAVE CONVINCED YOU 547 00:23:42,560 --> 00:23:45,120 THAT ARE YOUR STANDARD WAY OF 548 00:23:45,120 --> 00:23:46,720 DOING CLINICAL TRIALS CAN 549 00:23:46,720 --> 00:23:47,920 REALLY LIMIT THE INFORMATION 550 00:23:47,920 --> 00:23:49,120 WE GLEAN ABOUT INDIVIDUAL 551 00:23:49,120 --> 00:23:50,280 RESPONSES, OUR ANALYSIS IS 552 00:23:50,280 --> 00:23:55,120 BASED ON GROUP AGGREGATES AND 553 00:23:55,120 --> 00:23:55,840 MASKS INDIVIDUAL RESPONSES, 554 00:23:55,840 --> 00:23:57,800 AND REQUIREMENT FOR SETTING UP 555 00:23:57,800 --> 00:24:03,560 THE TRIAL WITH A PRIORI 556 00:24:03,560 --> 00:24:05,160 ESTABLISHMENT OF SUCCESS, 557 00:24:05,160 --> 00:24:06,840 KEEPS THE CLINICAL TRIALIST 558 00:24:06,840 --> 00:24:09,520 FROM FISHING THROUGH A TON OF 559 00:24:09,520 --> 00:24:10,560 DATA. 560 00:24:10,560 --> 00:24:11,520 THIS SHOULD BE DIFFICULT AND I 561 00:24:11,520 --> 00:24:12,920 THINK I WILL SKIP THIS AND I 562 00:24:12,920 --> 00:24:14,320 THINK WE NEED TO TALK ABOUT 563 00:24:14,320 --> 00:24:16,320 HOW WE MOVE FORWARD WITH 564 00:24:16,320 --> 00:24:18,120 LIMITATIONS, HOW WE INTERPRET 565 00:24:18,120 --> 00:24:20,120 THE FINDINGS BEING REPORTED 566 00:24:20,120 --> 00:24:21,880 AND RETHINK ABOUT HOW WE 567 00:24:21,880 --> 00:24:25,080 ENROLL AND ANALYZE IN ORDER TO 568 00:24:25,080 --> 00:24:26,600 DO PRECISION MEDICINE CLINICAL 569 00:24:26,600 --> 00:24:26,920 TRIALS. 570 00:24:26,920 --> 00:24:28,560 THANK YOU FOR YOUR TIME AND I 571 00:24:28,560 --> 00:24:30,760 WILL CREDE TO THE NEXT 572 00:24:30,760 --> 00:24:31,200 SPEAKER. 573 00:24:31,200 --> 00:24:32,520 >> THANKS, DAN, THANKS FOR 574 00:24:32,520 --> 00:24:33,600 STEPPING IN OUT OF ORDER AND I 575 00:24:33,600 --> 00:24:35,320 AM SURE THERE WILL BE REALLY 576 00:24:35,320 --> 00:24:37,320 GREAT QUESTIONS LATER ON. 577 00:24:37,320 --> 00:24:38,760 WE HAVE RIMA BACK? 578 00:24:38,760 --> 00:24:40,320 >> CAN YOU HEAR ME OKAY? 579 00:24:40,320 --> 00:24:43,640 >> YOU SOUND GOOD, THANK YOU, 580 00:24:43,640 --> 00:24:45,040 >> I THANK THE 581 00:24:45,040 --> 00:24:47,000 ORGANIZERS FOR AN EXCELLENT 582 00:24:47,000 --> 00:24:50,000 WORKSHOP AND A GREAT PRIVILEGE 583 00:24:50,000 --> 00:24:53,920 TO SHARE TODAY EXPERIENCES WE 584 00:24:53,920 --> 00:25:02,080 HAD WITH A LARGE PART OF 585 00:25:02,080 --> 00:25:05,760 CONSORTIA FOR PRECISION 586 00:25:05,760 --> 00:25:08,960 MEDICINE INVOLVED THE STUDY 587 00:25:08,960 --> 00:25:10,080 AND TREATMENT. 588 00:25:10,080 --> 00:25:13,160 SO THE STUDY WE TALK ABOUT 589 00:25:13,160 --> 00:25:23,440 TODAY WAS FUNDID BY I GM F AS 590 00:25:23,440 --> 00:25:26,840 WELL AS OTHERS. 591 00:25:26,840 --> 00:25:30,160 ANOTHER CONSORTIUM WAS FUNDED 592 00:25:30,160 --> 00:25:31,880 BY IMS WHERE WE WERE TRYING TO 593 00:25:31,880 --> 00:25:33,400 UNDERSTAND THE VARIATION OF 594 00:25:33,400 --> 00:25:36,440 RESPONSE AMONG PEOPLE WHO ARE 595 00:25:36,440 --> 00:25:46,160 DEPRESSED AND PEOPLE WITH 596 00:25:46,160 --> 00:25:46,520 DISORDERS. 597 00:25:46,520 --> 00:25:49,240 AND TRANSLATING IDEAS FROM 598 00:25:49,240 --> 00:25:53,080 CONSORTIUM TRYING TO 599 00:25:53,080 --> 00:25:57,120 UNDERSTAND AND THINK ABOUT 600 00:25:57,120 --> 00:26:03,280 METABIOMICS IN A MOREPRECISE 601 00:26:03,280 --> 00:26:06,080 WAY. 602 00:26:06,080 --> 00:26:10,920 ALSO NIH FUNDED THE STUDY YOU 603 00:26:10,920 --> 00:26:12,000 SEE HERE. 604 00:26:12,000 --> 00:26:17,760 BRIEFLY HOW WE VIEW THE WORD I 605 00:26:17,760 --> 00:26:20,200 THINK IS THE FIRST THING AND 606 00:26:20,200 --> 00:26:25,920 THAT IS WE ARE INFLUENCED BY 607 00:26:25,920 --> 00:26:27,960 THE GENOME WHICH OF COURSE 608 00:26:27,960 --> 00:26:32,960 TELLS US SOMETHING ABOUT 609 00:26:32,960 --> 00:26:33,680 MORBIDITY, SUSCEPTIBILITY AND 610 00:26:33,680 --> 00:26:35,960 INFORMS HOW WE RESPOND TO 611 00:26:35,960 --> 00:26:38,920 MEDICATION -- IN SOME CASES, 612 00:26:38,920 --> 00:26:43,120 NOT ALWAYS BUT THIS IS THE 613 00:26:43,120 --> 00:26:44,640 INVOLVEMENT OF GENOMICS AND SO 614 00:26:44,640 --> 00:26:46,240 THAT DATA IS IMPORTANT AND NOT 615 00:26:46,240 --> 00:26:49,680 ONLY IS THAT IMPORTANT, WE ARE 616 00:26:49,680 --> 00:26:51,280 REALIZING QUICKLY THAT THE 617 00:26:51,280 --> 00:26:54,000 METHOD BY WHICH WE ARE EXPOSED 618 00:26:54,000 --> 00:26:58,320 TO IT IS ALSO IMPORTANT AND 619 00:26:58,320 --> 00:27:04,600 CAN BE USED FOR 620 00:27:04,600 --> 00:27:05,160 SUSCEPTIBILITY. 621 00:27:05,160 --> 00:27:09,920 AND ALSO GUT INFLUENCED BY THE 622 00:27:09,920 --> 00:27:10,840 MICROBIOME. 623 00:27:10,840 --> 00:27:19,800 THE GUT MICROBIOME AND STUDIES 624 00:27:19,800 --> 00:27:25,400 EMERGING IS AT A CROSSROAD 625 00:27:25,400 --> 00:27:27,800 WITH OUR DIET, OUR 626 00:27:27,800 --> 00:27:29,920 ENVIRONMENT, SOCIAL NETWORKS, 627 00:27:29,920 --> 00:27:31,520 ALL INTERCONNECTING THINGS 628 00:27:31,520 --> 00:27:33,560 THAT DO DEFINE AT THE END WHO 629 00:27:33,560 --> 00:27:36,760 WE ARE AS INDIVIDUALS AND WE 630 00:27:36,760 --> 00:27:39,880 SHOW IN THE BACKGROUND THE 631 00:27:39,880 --> 00:27:40,800 NETWORK THAT DESCRIBE 632 00:27:40,800 --> 00:27:42,200 ULTIMATELY WHO WE ARE. 633 00:27:42,200 --> 00:27:47,040 AND I WANT TO SCAMP GUY SCAMP 634 00:27:47,040 --> 00:27:56,600 GUY WHAT I MEAN BY THIS. 635 00:27:56,600 --> 00:27:57,000 EXEMPLIFY. 636 00:27:57,000 --> 00:28:00,800 SO WE LOOK AT THE METABOLIC 637 00:28:00,800 --> 00:28:01,920 PATHWAYS AND PROCESSES 638 00:28:01,920 --> 00:28:02,800 IMPLICATED IN HUMAN DISEASE 639 00:28:02,800 --> 00:28:10,160 AND HOW THEY ARE INFLUENCED BY 640 00:28:10,160 --> 00:28:12,320 THE MICROBIOME AND MEASURED IN 641 00:28:12,320 --> 00:28:16,200 THE BLOOD OR OTHER TISSUES 642 00:28:16,200 --> 00:28:20,320 REVEAL SUSCEPTIBILITY ON AN 643 00:28:20,320 --> 00:28:20,800 INDIVIDUAL BASE. 644 00:28:20,800 --> 00:28:29,400 WE HAVE LEARNED THROUGH 645 00:28:29,400 --> 00:28:36,440 PARTNERSHIP WITH THE WEILL 646 00:28:36,440 --> 00:28:39,760 CORNELL INSTITUTE, AND HOW WE 647 00:28:39,760 --> 00:28:44,760 LOOK AT ALL THESE AFFECTS IS 648 00:28:44,760 --> 00:28:49,480 HIGHLY BASED ON OUR GENES. 649 00:28:49,480 --> 00:28:53,600 SO THE STUDY FROM UNIVERSITY 650 00:28:53,600 --> 00:28:55,800 OF CAMBRIDGE SHOWING HIGH 651 00:28:55,800 --> 00:28:59,760 DENSITY FOR EACH, NOT ONLY CAN 652 00:28:59,760 --> 00:29:03,080 THE AGAIN HOME IN IDENTIFY AN 653 00:29:03,080 --> 00:29:10,520 IDENTITY BUT THE CHEMISTRY 654 00:29:10,520 --> 00:29:11,760 SHOWS UNIQUE AMONG INDIVIDUALS 655 00:29:11,760 --> 00:29:13,160 AND THIS CHANGES THE PARADIGM 656 00:29:13,160 --> 00:29:15,560 OF HOW WE THINK ABOUT 657 00:29:15,560 --> 00:29:17,200 PRECISION MEDICINE AND 658 00:29:17,200 --> 00:29:18,400 PRECISION HEALTH. 659 00:29:18,400 --> 00:29:32,560 NOT ONLY IS OUR METABOLISM 660 00:29:32,560 --> 00:29:35,880 PLAYING A PART IN THE GENOME, 661 00:29:35,880 --> 00:29:39,160 IT REALLY PUTS TOGETHER THE 662 00:29:39,160 --> 00:29:43,000 INFLUENCES OF THE BACTERIA AND 663 00:29:43,000 --> 00:29:44,280 METABOLITES MEASURED BY THE 664 00:29:44,280 --> 00:29:46,360 PROFILE OF WHAT WE EAT. 665 00:29:46,360 --> 00:29:50,800 SO THE GENOME AND MICROBIOME 666 00:29:50,800 --> 00:29:53,320 BOTH GIVES US INFORMATION FOR 667 00:29:53,320 --> 00:29:57,000 MEASUREMENT OF THE METABOLOME. 668 00:29:57,000 --> 00:30:02,720 TO COMMENT ON THE SIN GEE, YOU 669 00:30:02,720 --> 00:30:08,360 KNOW, WE KNOW THAT THE FIRST 670 00:30:08,360 --> 00:30:09,800 METABOLITES WE INGEST, WHETHER 671 00:30:09,800 --> 00:30:12,320 HIGH FIBER OR THE OTHER THINGS 672 00:30:12,320 --> 00:30:20,880 WE TAKE IN, THROUGH OUR 673 00:30:20,880 --> 00:30:23,560 GENETIC MAKEUP, AND BASED ON 674 00:30:23,560 --> 00:30:25,800 WHAT WE INGEST, THERE IS A 675 00:30:25,800 --> 00:30:28,000 WHOLE BUNCH OF ACTIVITY THAT 676 00:30:28,000 --> 00:30:34,760 COMES FROM THIS AND THEY ALSO 677 00:30:34,760 --> 00:30:36,680 PROVIDE FURTHER MATERIAL THAT 678 00:30:36,680 --> 00:30:43,000 WE CONTINUE TO PRODUCE AS 679 00:30:43,000 --> 00:30:47,640 HUMANS OF THE METABOLISM. 680 00:30:47,640 --> 00:30:50,760 SO IT IS A TRUE PARTNERSHIP 681 00:30:50,760 --> 00:30:55,600 BETWEEN BACTERIA AND THE HUMAN 682 00:30:55,600 --> 00:30:58,840 AND GIVING US THE TARGETING 683 00:30:58,840 --> 00:30:59,320 GUT MICROBIOME. 684 00:30:59,320 --> 00:31:06,400 WE ARE TRYING TO UNDERSTAND 685 00:31:06,400 --> 00:31:11,080 THE COMPLEXITY AND DIVERSITY 686 00:31:11,080 --> 00:31:15,800 THE METABOLISM USES THE 687 00:31:15,800 --> 00:31:17,120 BACTERIA, WE ARE ALSO SEE THAT 688 00:31:17,120 --> 00:31:19,280 THE WORK CAN TEACH US ABOUT 689 00:31:19,280 --> 00:31:21,800 THE BIOCHEMISTRY THAT IS 690 00:31:21,800 --> 00:31:27,200 MODULATED BY THE MICROBIOME. 691 00:31:27,200 --> 00:31:34,080 WE KNOW THERE IS A WHOLE LIST 692 00:31:34,080 --> 00:31:37,760 OF BACTERIA IN THE MICROBIOME 693 00:31:37,760 --> 00:31:40,720 THAT ARE EITHER PRODUCED BY 694 00:31:40,720 --> 00:31:42,320 THE BACTERIA DIRECTLY OR 695 00:31:42,320 --> 00:31:43,600 CORRELATED BY THE BACTERIA AND 696 00:31:43,600 --> 00:31:46,920 I CAN GIVE YOU SPECIFIC 697 00:31:46,920 --> 00:31:48,560 EXAMPLES. 698 00:31:48,560 --> 00:31:51,040 FOR EXAMPLE, CHOLESTEROL, IT 699 00:31:51,040 --> 00:31:53,000 IS METABOLIZED BY AN ENZYME 700 00:31:53,000 --> 00:31:56,280 BUT THEN THERE IS A WHOLE 701 00:31:56,280 --> 00:31:59,840 NUMBER OF ENZYMES THAT ARE 702 00:31:59,840 --> 00:32:03,480 PRODUCED THAT COMPLETE THE 703 00:32:03,480 --> 00:32:05,000 CHOLESTEROL THAT CAN IMPACT ON 704 00:32:05,000 --> 00:32:05,600 HUMAN HEALTH. 705 00:32:05,600 --> 00:32:08,360 SO I LOOK AT CHOLESTEROL AND 706 00:32:08,360 --> 00:32:09,720 SAY THIS IS HUMAN AND THE REST 707 00:32:09,720 --> 00:32:15,680 OF THIS IS THE BACTERIA, 708 00:32:15,680 --> 00:32:17,160 RIGHT? 709 00:32:17,160 --> 00:32:30,200 SO THERE ARE OTHER FACTORS, 710 00:32:30,200 --> 00:32:37,360 CARBON, THE CHOLINE,. 711 00:32:37,360 --> 00:32:38,400 [INDISCERNIBLE] MANY OF THESE 712 00:32:38,400 --> 00:32:39,360 TURNED ON OR OFF. 713 00:32:39,360 --> 00:32:46,080 SO IF WE ARE TALKING ABOUT 714 00:32:46,080 --> 00:32:47,800 MICROBIOTICS, WE ARE TALKING 715 00:32:47,800 --> 00:32:50,960 ABOUT THE END SILENCE AND 716 00:32:50,960 --> 00:32:52,320 ACTIVITY THAT IT INFLUENCES 717 00:32:52,320 --> 00:32:59,040 THAT SEEM TO BE THE RESULT OF 718 00:32:59,040 --> 00:32:59,920 HUMAN HEALTH. 719 00:32:59,920 --> 00:33:03,600 WE HAVE GROUPS WHO ARE DOING 720 00:33:03,600 --> 00:33:05,520 THE SUBSCRIPTION TRYING TO 721 00:33:05,520 --> 00:33:07,480 UNDERSTAND THE SYNERGY BETWEEN 722 00:33:07,480 --> 00:33:10,200 THE HUMAN AND BACTERIA, TRYING 723 00:33:10,200 --> 00:33:19,440 TO SEE HOW WE CAN MODULATE 724 00:33:19,440 --> 00:33:19,760 THIS. 725 00:33:19,760 --> 00:33:29,800 WE HAVE A PORTAL FOR BUILDING 726 00:33:29,800 --> 00:33:34,080 ASPECTS OF BUILDING MICROBIAL 727 00:33:34,080 --> 00:33:36,680 METABOLITES AND WHAT PROFESSOR 728 00:33:36,680 --> 00:33:38,880 DAVID WISHART AND OTHERS HAVE 729 00:33:38,880 --> 00:33:40,360 DONE IS DETERMINE THIS 730 00:33:40,360 --> 00:33:46,520 BACTERIA WHERE WE CAN LOOK AT 731 00:33:46,520 --> 00:33:50,160 THE ENVIRONMENT, THE DIET, AND 732 00:33:50,160 --> 00:33:57,160 REVIEW THIS TO GIVE US MORE 733 00:33:57,160 --> 00:34:01,840 RESOURCES, AND HOW THEY 734 00:34:01,840 --> 00:34:06,720 NETWORK WITH THE BACTERIA. 735 00:34:06,720 --> 00:34:12,600 WE KNOW THAT THE EXPOSOME DOES 736 00:34:12,600 --> 00:34:16,680 INFLUENCE THE MICROBIOME AND 737 00:34:16,680 --> 00:34:17,080 METABOLOME. 738 00:34:17,080 --> 00:34:19,840 ALL ARE INTERCONNECTED AND ALL 739 00:34:19,840 --> 00:34:25,480 INFLUENCE AND ARE MAJOR 740 00:34:25,480 --> 00:34:29,880 DECISION MAKERS INCLUDING THE 741 00:34:29,880 --> 00:34:30,520 METABOLOME. 742 00:34:30,520 --> 00:34:35,200 I PULLED THIS STUDY LOOKING AT 743 00:34:35,200 --> 00:34:45,600 THE VARIANCE OF BLOOD 744 00:34:45,600 --> 00:34:50,040 METABOLOME, LOOKING AT THE 745 00:34:50,040 --> 00:34:56,640 EXPOSOME OF BLOOD METABOLOME 746 00:34:56,640 --> 00:35:02,200 AND ASK ABOUT THE RELATION OF 747 00:35:02,200 --> 00:35:03,000 COGNITION ASSOCIATED 748 00:35:03,000 --> 00:35:07,640 METABOLITES WITH GUT, 749 00:35:07,640 --> 00:35:09,760 MEDICATION AND GENETICS, AND 750 00:35:09,760 --> 00:35:17,760 CAN I CHANGE THE INFLUENCES OF 751 00:35:17,760 --> 00:35:20,240 THE GUT MICROBIOME, AND WHAT 752 00:35:20,240 --> 00:35:24,800 ARE THE INFLUENCES, WHICH 753 00:35:24,800 --> 00:35:26,560 BACTERIA SCREENS AND WHICH ARE 754 00:35:26,560 --> 00:35:29,880 IN THE MICROBIOME AND HOW THE 755 00:35:29,880 --> 00:35:32,360 GENOME WILL INFLUENCE THE 756 00:35:32,360 --> 00:35:35,360 INTERACTION OF GENOME GUT 757 00:35:35,360 --> 00:35:35,760 MICROBIOME. 758 00:35:35,760 --> 00:35:42,320 AND THE DRUGS WE ARE ON CAN 759 00:35:42,320 --> 00:35:44,400 RESULT IN A VARIATION IN 760 00:35:44,400 --> 00:35:44,760 QUALITY. 761 00:35:44,760 --> 00:35:47,680 OR TO GIVE US THE OPPORTUNITY 762 00:35:47,680 --> 00:35:53,640 TO TALK ABOUT THE QUALITY AND 763 00:35:53,640 --> 00:35:59,840 INDOLES PRODUCED BY GUT 764 00:35:59,840 --> 00:36:00,200 MICROBE. 765 00:36:00,200 --> 00:36:02,600 WE KNOW THAT THEY CORRELATE 766 00:36:02,600 --> 00:36:08,600 WITH ANXIETY AND DEPRESSION, 767 00:36:08,600 --> 00:36:13,920 CERTAIN BACTERIA THAT IMPACTS 768 00:36:13,920 --> 00:36:17,760 THE BRAIN IN PROFOUND WAYS AND 769 00:36:17,760 --> 00:36:18,240 WITH REGULARITY. 770 00:36:18,240 --> 00:36:22,920 IF YOU LOOK AT THE HUMAN 771 00:36:22,920 --> 00:36:24,400 BACTERIAL METALISM, IT IS 772 00:36:24,400 --> 00:36:27,160 REGULATED BY GENES AND IN PART 773 00:36:27,160 --> 00:36:30,920 IS ALSO PREDICTED BY THE 774 00:36:30,920 --> 00:36:37,440 IMMUNITY BUT THE TRYPTOPHAN IN 775 00:36:37,440 --> 00:36:40,400 THE GUT WILL PRODUCE 776 00:36:40,400 --> 00:36:45,120 INDOTOXINS AND A THIRD OF 777 00:36:45,120 --> 00:36:54,520 HUMANS CAN COMPLETE THIS BY 778 00:36:54,520 --> 00:36:57,360 MAKING BLOOD INDOXYL SULPHATE 779 00:36:57,360 --> 00:37:04,600 LEVELS THAT CORAL LATER WITH 780 00:37:04,600 --> 00:37:05,600 ANXIETY AND DEPRESSION. 781 00:37:05,600 --> 00:37:07,440 SO THIS COMES WITH A 782 00:37:07,440 --> 00:37:12,720 PARTNERSHIP BETWEEN THE HUMAN 783 00:37:12,720 --> 00:37:16,360 AND BACTERIA, THE HUMAN AND 784 00:37:16,360 --> 00:37:20,800 THE ENDS SAME, THE CHANGES IN 785 00:37:20,800 --> 00:37:24,000 THE BRAIN AND HERE ARE THE MRI 786 00:37:24,000 --> 00:37:27,520 CHANGES IN A VERY SENSITIVE 787 00:37:27,520 --> 00:37:31,360 AREA WHICH CORRELATES ARE 788 00:37:31,360 --> 00:37:31,960 ANXIETY AND DEPRESSION. 789 00:37:31,960 --> 00:37:34,480 >> YOU HAVE THREE MINUTES. 790 00:37:34,480 --> 00:37:36,760 >> OH, WE KNOW ALSO THESE 791 00:37:36,760 --> 00:37:38,320 COMPOUNDS ARE IN THE BRAIN, 792 00:37:38,320 --> 00:37:38,600 RIGHT? 793 00:37:38,600 --> 00:37:42,040 SO IT GIVES US AN AVENUE TO 794 00:37:42,040 --> 00:37:44,320 START TO THINK ABOUT 795 00:37:44,320 --> 00:37:46,400 PROBIOTICS AND I HOPE THAT WE 796 00:37:46,400 --> 00:37:52,520 CAN COMPLETE THE STORY HERE 797 00:37:52,520 --> 00:37:56,600 AND SHOW THE COSMETIC APPROACH 798 00:37:56,600 --> 00:38:06,120 OF HOW CAN WE IMPROVE THE 799 00:38:06,120 --> 00:38:06,880 MICROBIOME. 800 00:38:06,880 --> 00:38:12,240 SO THE EMERGING ROLE FOR GUT 801 00:38:12,240 --> 00:38:15,080 MICROBIOME THROUGH BRAIN 802 00:38:15,080 --> 00:38:17,600 IMAGING AND JUST A FEW WORDS 803 00:38:17,600 --> 00:38:23,040 WHAT WE HAVE DONE AT NI GM S, 804 00:38:23,040 --> 00:38:25,800 ONE SIZE DOES NOT FIT ALL. 805 00:38:25,800 --> 00:38:30,160 THERE IS SYNERGY BETWEEN 806 00:38:30,160 --> 00:38:31,360 GENETICS AND CONSORTIUM TO 807 00:38:31,360 --> 00:38:33,800 HAVE NO RESPONSE OR COMPLETE 808 00:38:33,800 --> 00:38:38,360 RESPONSE AND WITH SOME CLASSES 809 00:38:38,360 --> 00:38:44,280 OF DRUGS, AFFECT THE GENOME OF 810 00:38:44,280 --> 00:38:45,000 EACH INDIVIDUAL. 811 00:38:45,000 --> 00:38:47,320 THIS LEADS TO BETTER 812 00:38:47,320 --> 00:38:49,200 PREDICTION OF RESPONSE AND 813 00:38:49,200 --> 00:38:49,760 VARIATION OF RESPONSE. 814 00:38:49,760 --> 00:38:53,240 I DO NOT HAVE TIME TO GO 815 00:38:53,240 --> 00:39:00,720 THROUGH ALL OF THIS BUT ONE 816 00:39:00,720 --> 00:39:02,600 STUDY OF ESCITALOPRAM 817 00:39:02,600 --> 00:39:03,520 INVESTIGATION WITH THE MAYO 818 00:39:03,520 --> 00:39:04,920 CLINIC, TO LOOK AT THE PEOPLE 819 00:39:04,920 --> 00:39:06,760 WHO RESPOND AND DO NOT 820 00:39:06,760 --> 00:39:08,720 RESPOND, NOW TO GET TO THE 821 00:39:08,720 --> 00:39:13,200 ENZYME AND SEE THE REDUCED 822 00:39:13,200 --> 00:39:17,520 FUNCTION OR DEGRADATION THAT 823 00:39:17,520 --> 00:39:19,760 IS NECESSARY TO SUPPORT AND 824 00:39:19,760 --> 00:39:23,200 THE DRUGS THEY ARE TAKING, WE 825 00:39:23,200 --> 00:39:25,920 SAW HOW IMPORTANT THEY ARE INY 826 00:39:25,920 --> 00:39:28,640 FINING RESPONSE OR NO 827 00:39:28,640 --> 00:39:29,800 RESPONSE. 828 00:39:29,800 --> 00:39:30,840 THE BACTERIA THEREFORE DO PLAY 829 00:39:30,840 --> 00:39:34,720 A ROLE IN HOW WE METABOLIZE 830 00:39:34,720 --> 00:39:35,880 THE DRUG AND MUCH MORE. 831 00:39:35,880 --> 00:39:39,880 SO NOW WE HAVE A RESPONSE, WE 832 00:39:39,880 --> 00:39:45,920 CAN MAP THE GENETICS TO SEE 833 00:39:45,920 --> 00:39:48,640 ETHNICITY AND HOW THAT 834 00:39:48,640 --> 00:39:50,920 CONTRIBUTES TO VARIATION, WE 835 00:39:50,920 --> 00:39:53,280 CAN LOOK AT WHAT IS THE 836 00:39:53,280 --> 00:39:55,480 MECHANISM THAT IS DIFFERENT 837 00:39:55,480 --> 00:39:56,840 BETWEEN THE RESPONDERS AND 838 00:39:56,840 --> 00:40:01,680 OTHER RESPONDERS AND LOOK AT 839 00:40:01,680 --> 00:40:06,360 MEN AND WOMEN WITH ASPIRIN AND 840 00:40:06,360 --> 00:40:07,600 DETERMINE A RESPONSE. 841 00:40:07,600 --> 00:40:09,800 THE RESULTS THAT WE FOUND IN 842 00:40:09,800 --> 00:40:16,720 INDIA CAN BE APPLIED TO ANY 843 00:40:16,720 --> 00:40:17,000 GROUP. 844 00:40:17,000 --> 00:40:18,800 AND WHAT WE HAVE LEARNED IS 845 00:40:18,800 --> 00:40:23,480 THE EXPOSURE OF THE MICROBIOME 846 00:40:23,480 --> 00:40:26,000 AND CONTRIBUTION TO HUMAN 847 00:40:26,000 --> 00:40:27,040 DISEASES, TO TEACH US 848 00:40:27,040 --> 00:40:29,680 SOMETHING ABOUT THE RESPONSE, 849 00:40:29,680 --> 00:40:31,800 THE VARIATION OF THE RESPONSE 850 00:40:31,800 --> 00:40:34,440 AND IF YOU THINK OF 851 00:40:34,440 --> 00:40:36,880 PROBIOTICS, HOW ARE WE GOING 852 00:40:36,880 --> 00:40:40,880 TO CHANGE THE MICROBIOME, HOW 853 00:40:40,880 --> 00:40:45,200 WILL WE MARKET IT AND THE 854 00:40:45,200 --> 00:40:47,080 QUANTITATIVE MEASURES THAT CAN 855 00:40:47,080 --> 00:40:55,760 TELL US DID WE MODERATE THE 856 00:40:55,760 --> 00:40:58,800 END RESULT FOR THE INDIVIDUAL. 857 00:40:58,800 --> 00:41:02,800 >> THANK YOU, RIMA, THAT IS 858 00:41:02,800 --> 00:41:04,920 GREAT THOUGHT. 859 00:41:04,920 --> 00:41:10,640 OUR NEXT SPEAKER WILL BE Dr. 860 00:41:10,640 --> 00:41:14,640 MARK HAUPT, HIS TALK ENTITLED 861 00:41:14,640 --> 00:41:15,080 IMPORTANCE OF INVESTIGATIONAL 862 00:41:15,080 --> 00:41:16,680 PRODUCT MANUFACTURING FOR 863 00:41:16,680 --> 00:41:17,760 PROBIOTIC INTERVENTION TRIALS. 864 00:41:17,760 --> 00:41:18,480 TAKE IT AWAY, MARK. 865 00:41:18,480 --> 00:41:20,880 THANK YOU FOR THIS OPPORTUNITY 866 00:41:20,880 --> 00:41:22,840 TO JOIN YOU TODAY AND THANKS 867 00:41:22,840 --> 00:41:30,680 TO THE ORGANIZERS WHO PUT THIS 868 00:41:30,680 --> 00:41:31,160 TOGETHER. 869 00:41:31,160 --> 00:41:41,040 I HAVE THE PRIVILEGE OF 870 00:41:41,040 --> 00:41:44,600 FILLING IN FOR Dr. STAHL TO 871 00:41:44,600 --> 00:41:46,880 SHARE WITH YOU THE IMPORTANCE 872 00:41:46,880 --> 00:41:49,680 OF VET TKPWAEUGSAL PRODUCT 873 00:41:49,680 --> 00:41:51,080 MANUFACTURING FOR PROBIOTIC 874 00:41:51,080 --> 00:41:51,800 INTERVENTION TRIALS. 875 00:41:51,800 --> 00:41:55,280 I SPENT MY CAREER IN PHARMA 876 00:41:55,280 --> 00:42:00,760 WORKING ON VARIOUS ELEMENTS 877 00:42:00,760 --> 00:42:02,600 INCLUDING PRECISION MEDICINE 878 00:42:02,600 --> 00:42:05,600 THERAPYS AND APPROACHES AND 879 00:42:05,600 --> 00:42:07,640 HOW TO IDENTIFY THE RIGHT 880 00:42:07,640 --> 00:42:09,840 PATIENTS TO THE RIGHT DRUGS, 881 00:42:09,840 --> 00:42:11,920 THE RIGHT PRODUCT AND SO WHAT 882 00:42:11,920 --> 00:42:16,360 I HOPE TO PROVIDE TODAY IS THE 883 00:42:16,360 --> 00:42:17,880 LOOK INTO THE PROBIOTIC 884 00:42:17,880 --> 00:42:20,080 PROCESS AND HOW TO IDENTIFY 885 00:42:20,080 --> 00:42:22,280 THE STRAIN, HOW TO PRODUCE IT, 886 00:42:22,280 --> 00:42:22,880 WHICH FORMULATION. 887 00:42:22,880 --> 00:42:25,280 THERE ARE THINGS TO REALLY 888 00:42:25,280 --> 00:42:27,200 CONSIDER WHEN PUTTING A TRIAL 889 00:42:27,200 --> 00:42:28,520 TOGETHER TO INSURE YOU HAVE 890 00:42:28,520 --> 00:42:34,840 THE GREATEST LIKELIHOOD OF 891 00:42:34,840 --> 00:42:35,200 SUCCESS. 892 00:42:35,200 --> 00:42:38,360 FOR DISCLOSURE, I AM AN 893 00:42:38,360 --> 00:42:39,080 EMPLOYEE OF IFF. 894 00:42:39,080 --> 00:42:43,560 SO THE THINGS WE WILL WORK 895 00:42:43,560 --> 00:42:45,960 THROUGH TODAY, WHAT ARE THE 896 00:42:45,960 --> 00:42:49,760 OPPORTUNITY TO CONSIDER WHEN 897 00:42:49,760 --> 00:42:52,400 CHOOSING WHICH PROBIOTIC FOR 898 00:42:52,400 --> 00:43:00,960 HAVE VENGE, GETTING THE RIGHT 899 00:43:00,960 --> 00:43:03,040 FORMATS AND FORMULATIONS AND 900 00:43:03,040 --> 00:43:04,880 WHAT ARE THE CHALLENGES AND 901 00:43:04,880 --> 00:43:08,680 OPPORTUNITIES WITH THE FINAL 902 00:43:08,680 --> 00:43:10,000 FORMAT SOLUTION, YOU WANT A 903 00:43:10,000 --> 00:43:11,680 SOLUTION TO GET THE FINAL 904 00:43:11,680 --> 00:43:16,480 PRODUCTS THROUGH AND THAT 905 00:43:16,480 --> 00:43:17,520 INCLUDES SHIPPING, STORAGE, 906 00:43:17,520 --> 00:43:18,560 ALL OF THOSE. 907 00:43:18,560 --> 00:43:22,480 AND AGAIN, THIS IS NOT 908 00:43:22,480 --> 00:43:25,160 DEFINITIVE IN GREAT DETAIL FOR 909 00:43:25,160 --> 00:43:26,160 THE MANUFACTURING PROCESS BUT 910 00:43:26,160 --> 00:43:27,680 TO INSURE WE HAVE THE RIGHT 911 00:43:27,680 --> 00:43:29,000 SOLUTIONS FOR YOUR TRIAL, TO 912 00:43:29,000 --> 00:43:30,720 ANSWER THE QUESTIONS YOU ARE 913 00:43:30,720 --> 00:43:31,280 LOOKING TO ANSWER. 914 00:43:31,280 --> 00:43:35,400 THIS IS A VERY HIGH LEVEL 915 00:43:35,400 --> 00:43:36,720 OVERVIEW INTO PROBIOTICS 916 00:43:36,720 --> 00:43:38,280 PROCESSING STEPS. 917 00:43:38,280 --> 00:43:44,320 YOU HAVE THE PREPARATION, THE 918 00:43:44,320 --> 00:43:46,840 NATURAL FILTERING PROCESS, 919 00:43:46,840 --> 00:43:47,760 SEPARATING THE PRODUCT AND 920 00:43:47,760 --> 00:43:52,280 THIS IS MAYBE A LITTLE 921 00:43:52,280 --> 00:43:53,400 OVERSIMPLIFICATION OF THE 922 00:43:53,400 --> 00:43:55,680 POINT, THIS IS NOT THE END 923 00:43:55,680 --> 00:43:57,840 PRODUCT OR END DECISION OF 924 00:43:57,840 --> 00:44:01,720 WHAT COMES OUT AS PROBIOTIC 925 00:44:01,720 --> 00:44:02,520 FORMULATION. 926 00:44:02,520 --> 00:44:05,440 MANY DECISIONS WE COULD MAKE 927 00:44:05,440 --> 00:44:07,480 AFTER THIS TO INSURE WE HAVE 928 00:44:07,480 --> 00:44:08,320 THE RIGHT ELEMENTS. 929 00:44:08,320 --> 00:44:14,120 SO WHAT ARE THE STEPS FOR 930 00:44:14,120 --> 00:44:14,920 DEVELOPING INVESTIGATIONAL 931 00:44:14,920 --> 00:44:15,480 PRODUCTS? 932 00:44:15,480 --> 00:44:17,960 FIRST OBVIOUSLY IS WHAT ARE 933 00:44:17,960 --> 00:44:18,840 THE STRAINS. 934 00:44:18,840 --> 00:44:19,840 SECOND, WHAT ARE THE CELL 935 00:44:19,840 --> 00:44:21,160 COUNTS YOU ARE TRYING TO 936 00:44:21,160 --> 00:44:24,920 STUDY, WHAT IS THE RANGE OF 937 00:44:24,920 --> 00:44:36,360 CELL COUNTS ACCEPTABLE, THE 938 00:44:36,360 --> 00:44:36,880 CONDITION THE STUDY. 939 00:44:36,880 --> 00:44:37,560 AND THE VIABLE AND ADEQUATE 940 00:44:37,560 --> 00:44:38,240 DOSES DELIVERED THROUGH THE 941 00:44:38,240 --> 00:44:39,200 STUDY, THE DENSITY, INSURING 942 00:44:39,200 --> 00:44:42,520 YOU HAVE HIGH QUALITY STRAINS 943 00:44:42,520 --> 00:44:44,480 FREE OF CONTAMINATES AND ALL 944 00:44:44,480 --> 00:44:48,320 OF THIS TOGETHER ADDRESSES THE 945 00:44:48,320 --> 00:44:49,120 QUALITY AND SAFETY. 946 00:44:49,120 --> 00:44:52,680 SO WHAT ARE SOME OF THE THINGS 947 00:44:52,680 --> 00:44:55,400 NEEDED FOR THE CLINICAL TRIAL 948 00:44:55,400 --> 00:44:55,720 DESIGN? 949 00:44:55,720 --> 00:44:57,280 WHAT IS THE CORRECT STRAIN? 950 00:44:57,280 --> 00:45:01,480 IS IT A SINGLE STRAIN OR 951 00:45:01,480 --> 00:45:03,680 MULTIPLE STRAIN OF CONSORTIUM 952 00:45:03,680 --> 00:45:05,680 YOU NEED TO DEMONSTRATE THE 953 00:45:05,680 --> 00:45:06,040 INTENSITY? 954 00:45:06,040 --> 00:45:10,280 WHAT IS THE DOSE? 955 00:45:10,280 --> 00:45:15,080 THE LENGTH OF INTERVENTION AND 956 00:45:15,080 --> 00:45:20,080 AGE OF PARTICIPANTS WITH THE 957 00:45:20,080 --> 00:45:21,400 MATERIAL WE PROVIDING. 958 00:45:21,400 --> 00:45:26,440 THE AGE OF PARTICIPANTS, DO 959 00:45:26,440 --> 00:45:29,560 THEY REPRESENT ADULTS AND THE 960 00:45:29,560 --> 00:45:32,480 CHANGES IN THE LIVER TO THE 961 00:45:32,480 --> 00:45:38,880 PROBIOTIC, THE ANALYSIS OF 962 00:45:38,880 --> 00:45:41,480 METHODS TO INCLUDE DIVERSITY 963 00:45:41,480 --> 00:45:42,600 AND THE POPULATIONS 964 00:45:42,600 --> 00:45:44,040 DIFFERENCES, WHAT ARE THE 965 00:45:44,040 --> 00:45:46,040 CRITERIA YOU LOOK AT IN THE 966 00:45:46,040 --> 00:45:49,280 POPULATION TO EVALUATE AND 967 00:45:49,280 --> 00:45:51,240 THIS MAY ULTIMATELY INFORM THE 968 00:45:51,240 --> 00:45:53,960 STRAIN YOU BACTERIA USED IN 969 00:45:53,960 --> 00:45:54,680 THE STUDIES. 970 00:45:54,680 --> 00:45:56,680 THE OTHER THING TO CONSIDER IS 971 00:45:56,680 --> 00:45:58,280 THE CHARACTERISTIC OF WHERE 972 00:45:58,280 --> 00:46:00,880 THIS STUDY WILL BE CONDUCTED 973 00:46:00,880 --> 00:46:03,480 BECAUSE THIS INFORMS WHAT IS 974 00:46:03,480 --> 00:46:04,800 PROVIDED, THE SUPPLY CHAIN FED 975 00:46:04,800 --> 00:46:07,400 TO THE LIVER OF OF PROBIOTIC, 976 00:46:07,400 --> 00:46:22,520 TO MAKE SURE IT IS SAFE, TO 977 00:46:22,520 --> 00:46:27,280 MAKE SURE THE THEY ARE STORY 978 00:46:27,280 --> 00:46:28,800 AND STORAGE CONDITIONS ARE 979 00:46:28,800 --> 00:46:35,360 SATS IF A ACCIDENT TREE AT THE 980 00:46:35,360 --> 00:46:36,680 SITE. 981 00:46:36,680 --> 00:46:37,920 LEVERAGING HISTORICAL TRIALS 982 00:46:37,920 --> 00:46:40,120 WITH THE DESIGN DATA TO INFORM 983 00:46:40,120 --> 00:46:42,720 NEW TRIAL DESIGNS CAN BE 984 00:46:42,720 --> 00:46:45,680 INFORMATIVE BUT DIRECT 985 00:46:45,680 --> 00:46:46,440 TRANSMISSION IS INDIVIDUAL. 986 00:46:46,440 --> 00:46:48,480 SO WHAT ARE THE KEY QUESTIONS 987 00:46:48,480 --> 00:46:51,320 WE EXPLORE PRIOR TO ENGAGING 988 00:46:51,320 --> 00:46:53,480 WITH A SUPPLIER FOR A 989 00:46:53,480 --> 00:46:54,760 PROBIOTIC SOLUTION? 990 00:46:54,760 --> 00:46:56,480 FIRST OF ALL, WHAT STRAINS 991 00:46:56,480 --> 00:47:00,360 WILL BE STUDIED AND WHAT TOES? 992 00:47:00,360 --> 00:47:00,680 DOSE? 993 00:47:00,680 --> 00:47:05,520 AND WE WILL GET INTO THAT. 994 00:47:05,520 --> 00:47:06,480 THERE ARE DIFFERENT STRAINS 995 00:47:06,480 --> 00:47:09,360 THAT HAVE THE POTENTIAL FOR 996 00:47:09,360 --> 00:47:11,440 EFFICACY AT DIFFERENT DOSES. 997 00:47:11,440 --> 00:47:15,960 IS IT GOING TO BE STUDIED AT 998 00:47:15,960 --> 00:47:17,360 1B, 5B? 999 00:47:17,360 --> 00:47:18,160 WOULD MULTIPLE STRAINS 1000 00:47:18,160 --> 00:47:20,360 INCREASE THE CHANCE FOR 1001 00:47:20,360 --> 00:47:21,440 SUCCESS? 1002 00:47:21,440 --> 00:47:22,400 WHAT ABOUT PREBIOTICS? 1003 00:47:22,400 --> 00:47:25,640 SO IF YOU ARE STUDYING 1004 00:47:25,640 --> 00:47:29,680 MULTIPLE STRAINS, YOU WILL 1005 00:47:29,680 --> 00:47:30,880 HAVE DIFFERENT OUTCOMES. 1006 00:47:30,880 --> 00:47:32,840 HOW WILL THE PRODUCT DELIVER? 1007 00:47:32,840 --> 00:47:41,000 AND IT IS NOT JUST TO THE 1008 00:47:41,000 --> 00:47:42,760 INDIVIDUAL BUT MAKING CERTAIN 1009 00:47:42,760 --> 00:47:46,280 YOU HAVE THE RIGHT FORMAT, A 1010 00:47:46,280 --> 00:47:48,600 WAY TO STORE AT THE DELIVERY 1011 00:47:48,600 --> 00:47:51,360 SYSTEM TO MAKE SURE YOU HAVE 1012 00:47:51,360 --> 00:47:53,280 PRODUCTIVITY AND STABILITY 1013 00:47:53,280 --> 00:47:55,680 REQUIRED TO DELIVER THE 1014 00:47:55,680 --> 00:47:58,600 PRODUCT. 1015 00:47:58,600 --> 00:48:00,000 SO WHEN SPEAKING ABOUT WHICH 1016 00:48:00,000 --> 00:48:01,080 STRAIN TO CHOOSE WHICH HAS 1017 00:48:01,080 --> 00:48:03,680 BEEN BROUGHT UP A NUMBER OF 1018 00:48:03,680 --> 00:48:05,960 TIMES, WE LOOK AT THE FUNCTION 1019 00:48:05,960 --> 00:48:07,120 OF THE VARIOUS STRAINS AND 1020 00:48:07,120 --> 00:48:12,320 CERTAINLY THIS IS A VERY HIGH 1021 00:48:12,320 --> 00:48:21,920 LEVEL OVERVIEW OF THE STRAIN 1022 00:48:21,920 --> 00:48:22,280 SELECTION. 1023 00:48:22,280 --> 00:48:28,400 SO AS YOU CAN SEE HERE, THE 1024 00:48:28,400 --> 00:48:32,360 VARIOUS STRAINS ARE OF 1025 00:48:32,360 --> 00:48:34,760 INTEREST, HEALTH CONDITIONS 1026 00:48:34,760 --> 00:48:37,680 CAN INFORM AREAS, DELIVERED 1027 00:48:37,680 --> 00:48:38,840 WITH FIBER DEPENDING ON THE 1028 00:48:38,840 --> 00:48:41,680 STRAIN BUT THE ADDITIONAL 1029 00:48:41,680 --> 00:48:44,480 NUANCES NEED TO BE COVERED IN 1030 00:48:44,480 --> 00:48:52,000 THE VARIOUS POPULATIONS TO PUT 1031 00:48:52,000 --> 00:48:54,080 TOGETHER AN OPPORTUNITY SO 1032 00:48:54,080 --> 00:48:55,480 LOOKING AT WHAT DATA ARE 1033 00:48:55,480 --> 00:48:57,320 NEEDED TO HELP YOU DESIGN 1034 00:48:57,320 --> 00:48:59,320 THIS. 1035 00:48:59,320 --> 00:49:04,240 WHEN WE TALK ABOUT EXTREMES, 1036 00:49:04,240 --> 00:49:06,840 WE THINK ABOUT PROTOCOL, WHAT 1037 00:49:06,840 --> 00:49:10,840 DOES IT TAKE TO BE A 1038 00:49:10,840 --> 00:49:13,480 PROBIOTIC, TO INSURE THE 1039 00:49:13,480 --> 00:49:17,280 STABILITY, MAKE SURE IT IS 1040 00:49:17,280 --> 00:49:26,600 SAFE. 1041 00:49:26,600 --> 00:49:27,560 THE OTHER ENVIRONMENTAL 1042 00:49:27,560 --> 00:49:28,720 CONDITIONS MAKING SURE THERE 1043 00:49:28,720 --> 00:49:34,680 ARE NO FOREIGN ELEMENTS IN IT, 1044 00:49:34,680 --> 00:49:36,280 INSURING APPROPRIATE QUALITY, 1045 00:49:36,280 --> 00:49:39,160 MAKING SURE THE STRAINS ARE 1046 00:49:39,160 --> 00:49:40,560 IDENTIFIED AND PUT TOGETHER, 1047 00:49:40,560 --> 00:49:44,800 YOU KNOW WHAT YOU ARE PUTTING 1048 00:49:44,800 --> 00:49:46,400 INTO YOUR PATIENT. 1049 00:49:46,400 --> 00:49:48,000 SURVIVABILITY, TO INSURE THAT 1050 00:49:48,000 --> 00:49:54,600 YOU HAVE LIVE PROBIOTICS AND 1051 00:49:54,600 --> 00:49:56,920 UNDERSTANDING THE CLINICAL 1052 00:49:56,920 --> 00:49:58,080 SURVIVABILITY. 1053 00:49:58,080 --> 00:50:01,760 THE KWROEFRPBLG HYPOTHESIS FOR 1054 00:50:01,760 --> 00:50:03,280 END OF SHELF-LIFE TARGET, THIS 1055 00:50:03,280 --> 00:50:09,680 IS AN EXAMINER SHOWING AS WE 1056 00:50:09,680 --> 00:50:12,040 PRODUCE A PROBIOTIC, WE START 1057 00:50:12,040 --> 00:50:14,200 THE UNIT AT THE TIME OF 1058 00:50:14,200 --> 00:50:19,720 MANUFACTURING ON THE 1059 00:50:19,720 --> 00:50:21,480 PRODUCTION LINE, AND WILL 1060 00:50:21,480 --> 00:50:24,520 REDUCE OVER TIME WITH 1061 00:50:24,520 --> 00:50:25,240 INVESTIGATIONAL PRODUCT 1062 00:50:25,240 --> 00:50:27,760 RELEASE AND THAT TRANSLATES TO 1063 00:50:27,760 --> 00:50:29,680 END OF SHELF-LIFE TARGETED 1064 00:50:29,680 --> 00:50:32,000 POTENCY SO WE NEED TO INSURE 1065 00:50:32,000 --> 00:50:42,480 THAT THE SPECIFIC ELEMENTS ARE 1066 00:50:42,480 --> 00:50:44,480 INTENDED FOR SHELF-LIFE. 1067 00:50:44,480 --> 00:50:48,520 AND ARE THE INGREDIENTS 1068 00:50:48,520 --> 00:50:49,760 SUITABLE FOR PROBIOTIC 1069 00:50:49,760 --> 00:50:50,240 SURVIVAL? 1070 00:50:50,240 --> 00:50:53,720 AND IF NOT, WE NEED TO EXCLUDE 1071 00:50:53,720 --> 00:50:54,480 THOSE PRODUCTS. 1072 00:50:54,480 --> 00:51:01,800 THIS IS AN EXAMPLE OF BI-26 1073 00:51:01,800 --> 00:51:05,680 STABILITY IN INFANTS FORMULA 1074 00:51:05,680 --> 00:51:06,880 STORED IN DIFFERENT 1075 00:51:06,880 --> 00:51:07,280 CONDITIONS. 1076 00:51:07,280 --> 00:51:11,280 SO IF YOU LOOK HERE AT THE 1077 00:51:11,280 --> 00:51:15,680 LABEL CLAIM OF 18 PER WILL 1078 00:51:15,680 --> 00:51:17,240 .3 GRAMS SERVING, THIS IS 1079 00:51:17,240 --> 00:51:21,120 GETTING INTO THE FORMAT OF THE 1080 00:51:21,120 --> 00:51:24,080 POWDER PROVIDED AND PACKAGING 1081 00:51:24,080 --> 00:51:25,800 IN DIFFERENT CLIMB ZONES BUT 1082 00:51:25,800 --> 00:51:36,880 WHAT YOU SEE HERE IS THE TIME 1083 00:51:36,880 --> 00:51:39,320 THE FORMULA WAS PRODUCED UNDER 1084 00:51:39,320 --> 00:51:43,280 DIFFERENT CONDITIONS, YOU CAN 1085 00:51:43,280 --> 00:51:47,880 SEE THE REDUCED EFFICACY. 1086 00:51:47,880 --> 00:51:49,680 SO THIS IS AN EXAMPLE, A 1087 00:51:49,680 --> 00:51:54,360 PICTURE OF ONE OF OUR 1088 00:51:54,360 --> 00:51:54,960 INVESTIGATIONAL PRODUCT 1089 00:51:54,960 --> 00:51:55,960 SUITES, AND KNEES ARE 1090 00:51:55,960 --> 00:51:58,960 QUESTIONS TO BE ASKED OF YOUR 1091 00:51:58,960 --> 00:52:02,680 SUPPLIER, WHAT DOES THE 1092 00:52:02,680 --> 00:52:03,960 FORMULATION LOOK LIKE, WHAT 1093 00:52:03,960 --> 00:52:06,160 ARE THE MEASURES TAKEN TO 1094 00:52:06,160 --> 00:52:09,280 INSURE COMPLIANCE, WHAT ARE 1095 00:52:09,280 --> 00:52:10,120 THE FORMATTING IMPLICATIONS 1096 00:52:10,120 --> 00:52:17,160 DESIGNED AND HOW CAN YOU 1097 00:52:17,160 --> 00:52:17,880 FORMULATE, THAT? 1098 00:52:17,880 --> 00:52:20,360 THIS IS AN EXAMPLE OF 1099 00:52:20,360 --> 00:52:22,160 INVESTIGATIONAL PRODUCT 1100 00:52:22,160 --> 00:52:23,280 TESTING AND LABELING, THE 1101 00:52:23,280 --> 00:52:24,520 LABELING THAT GOES ON THE 1102 00:52:24,520 --> 00:52:26,120 PRODUCT AND THE POINT TO KEEP 1103 00:52:26,120 --> 00:52:29,840 IN MIND HERE AND THIS IS 1104 00:52:29,840 --> 00:52:31,720 CRITICAL, THE CAPSULES ARE 1105 00:52:31,720 --> 00:52:34,000 VERY GOOD FOR STABILITY 1106 00:52:34,000 --> 00:52:35,600 ALTHOUGH IT MAY INTRODUCE 1107 00:52:35,600 --> 00:52:38,800 CHALLENGES IN SOME 1108 00:52:38,800 --> 00:52:39,200 POPULATIONS. 1109 00:52:39,200 --> 00:52:41,000 SACHETS ARE THE EASIEST FOR 1110 00:52:41,000 --> 00:52:46,720 STABILITY BUT NEED VERY 1111 00:52:46,720 --> 00:52:49,040 SPECIFIC INSTRUCTIONS ON HOW 1112 00:52:49,040 --> 00:52:50,360 TO TAKE THEM. 1113 00:52:50,360 --> 00:52:53,160 FOOD FORMATS CAN BE DIFFICULT 1114 00:52:53,160 --> 00:52:55,080 FOR STABILITY DUE TO SHELF 1115 00:52:55,080 --> 00:53:00,960 LIVELY AND READY-TO-DRINK 1116 00:53:00,960 --> 00:53:02,040 BEVERAGES HAVE OTHER 1117 00:53:02,040 --> 00:53:03,040 CHALLENGES WITH SHIPPING AND 1118 00:53:03,040 --> 00:53:03,320 SO ON. 1119 00:53:03,320 --> 00:53:06,800 >> YOU HAVE JUST A FEW MINUTES 1120 00:53:06,800 --> 00:53:07,280 LEFT. 1121 00:53:07,280 --> 00:53:08,280 >> NO PROBLEM, THANK YOU. 1122 00:53:08,280 --> 00:53:12,800 THIS IS APP EXAMPLE OF A 1123 00:53:12,800 --> 00:53:14,440 FORMAT TO BE DEVELOPED TO MEET 1124 00:53:14,440 --> 00:53:24,600 THE NEEDS OF A STUDY, THE 1125 00:53:24,600 --> 00:53:28,160 BI-26 IS SPRINKLED AS A METHOD 1126 00:53:28,160 --> 00:53:30,360 OF DELIVERY TO HELP HEALTHY 1127 00:53:30,360 --> 00:53:32,320 IMMUNE DEVELOPMENT IN INFANTS 1128 00:53:32,320 --> 00:53:33,240 AND CHILDREN. 1129 00:53:33,240 --> 00:53:36,320 SO REALLY WHEN IT ALL COMES 1130 00:53:36,320 --> 00:53:41,920 TOGETHER, PUTTING TOGETHER 1131 00:53:41,920 --> 00:53:44,800 PROBIOTIC SCIENCE, NEEDS GOOD 1132 00:53:44,800 --> 00:53:46,440 PARTNERSHIP AND DELIVERING 1133 00:53:46,440 --> 00:53:48,960 WITH THE EXPERTISE OF 1134 00:53:48,960 --> 00:53:55,160 MANUFACTURERS TO INSURE WE 1135 00:53:55,160 --> 00:53:57,960 HAVE THIS INTENDED OUTCOME 1136 00:53:57,960 --> 00:53:58,920 WITH THE POPULATION. 1137 00:53:58,920 --> 00:54:01,920 AND IT REALLY TAKES THE 1138 00:54:01,920 --> 00:54:02,520 PARTNERSHIP DISCUSSION 1139 00:54:02,520 --> 00:54:08,640 SPECIFICALLY TO TALK ABOUT THE 1140 00:54:08,640 --> 00:54:10,520 DETAILS AND SO I WILL END WITH 1141 00:54:10,520 --> 00:54:16,680 THAT AND IF YOU HAVE QUESTIONS 1142 00:54:16,680 --> 00:54:18,080 FURTHER ABOUT THIS, I WILL BE 1143 00:54:18,080 --> 00:54:20,720 HAPPY TO TALK TO YOU AS WELL 1144 00:54:20,720 --> 00:54:23,040 AND APPRECIATE YOUR 1145 00:54:23,040 --> 00:54:23,480 PARTICIPATION. 1146 00:54:23,480 --> 00:54:25,080 >> GREAT, MARK, THANKS AGAIN. 1147 00:54:25,080 --> 00:54:27,480 WE WILL TURN THIS OVER TO 1148 00:54:27,480 --> 00:54:28,720 KATHERINE FOR OUR FIRST BREAK 1149 00:54:28,720 --> 00:54:29,840 OF THE DAY. 1150 00:54:29,840 --> 00:54:33,320 >> WE ARE INDEED, THANK YOU, 1151 00:54:33,320 --> 00:54:33,800 Dr. LUNSFORD. 1152 00:54:33,800 --> 00:54:36,600 WE ARE GOING TO TAKE A 1153 00:54:36,600 --> 00:54:42,720 5-MINUTE BREAK, EVERYBODY, 1154 00:54:42,720 --> 00:54:44,040 DRINK WATER, STRETCH, WALK 1155 00:54:44,040 --> 00:54:46,760 AROUND, WILL COME BACK AT 1156 00:54:46,760 --> 00:54:48,280 11:45 EASTERN AND A REMINDER 1157 00:54:48,280 --> 00:54:49,880 TO PARTICIPANTS TO MUTE YOUR 1158 00:54:49,880 --> 00:54:52,600 AUDIO AND STOP SHARING YOUR 1159 00:54:52,600 --> 00:54:55,360 VIDEO AND WE WILL ALL BE BACK 1160 00:54:55,360 --> 00:54:56,440 HERE IN FIVE MINUTES. 1161 00:54:56,440 --> 00:54:59,640 AND I AM GOING TO BE SHARING A 1162 00:54:59,640 --> 00:55:00,720 BRIEF BREAK SLIDE WHILE THEY 1163 00:55:00,720 --> 00:55:01,520 ARE AWAY. 1164 00:55:01,520 --> 00:55:02,120 THANK YOU EVERYONE, SEE YOU IN 1165 00:55:02,120 --> 00:55:04,560 FIVE MINUTES. 1166 00:55:04,560 --> 00:55:06,760 >> OUR NEXT SPEAKER EVERYONE 1167 00:55:06,760 --> 00:55:09,520 IS SUSAN LYNCH FROM 1168 00:55:09,520 --> 00:55:12,360 THE UNIVERSITY OF 1169 00:55:12,360 --> 00:55:14,040 CALIFORNIA-SAN FRANCISCO AND 1170 00:55:14,040 --> 00:55:16,280 HER TALK IS PRY BIOTIC 1171 00:55:16,280 --> 00:55:17,800 CLINICAL TRIALS, OPPORTUNITY 1172 00:55:17,800 --> 00:55:19,840 TO UNDERSTAND HUMAN 1173 00:55:19,840 --> 00:55:20,280 MICROBIOLOGY. 1174 00:55:20,280 --> 00:55:21,560 >> THANK YOU SO MUCH AND 1175 00:55:21,560 --> 00:55:23,800 THANKS TO THE ORGANIZERS FOR 1176 00:55:23,800 --> 00:55:25,280 THE INVITATION TO BE HERE 1177 00:55:25,280 --> 00:55:25,720 TODAY. 1178 00:55:25,720 --> 00:55:28,720 BEFORE I START BY WAY OF 1179 00:55:28,720 --> 00:55:31,920 DISCLOSURE TO SAY I AM 1180 00:55:31,920 --> 00:55:34,880 COFOUNDERRER AND SERVE AS 1181 00:55:34,880 --> 00:55:40,000 BOARD OF DIRECTORS, CULT STAND 1182 00:55:40,000 --> 00:55:40,960 FOR SIOLTA THERAPEUTICS AND 1183 00:55:40,960 --> 00:55:43,040 WILL NOT BE TALKING ABOUT ANY 1184 00:55:43,040 --> 00:55:45,120 WORK GOING ON IN THOSE REALMS 1185 00:55:45,120 --> 00:55:45,440 TODAY. 1186 00:55:45,440 --> 00:55:49,880 SO HOW WE AS A GROUP TRY TO 1187 00:55:49,880 --> 00:55:51,720 PRAOEUFRB MICROBIOME RESEARCH 1188 00:55:51,720 --> 00:55:53,200 IS REALLY MOVING AT FULL SCALE 1189 00:55:53,200 --> 00:55:58,560 AND I THINK OF IT AS 1190 00:55:58,560 --> 00:56:03,720 MULTIDATA, HOW MANY 1191 00:56:03,720 --> 00:56:04,880 POPULATIONS, UNDERSTANDING 1192 00:56:04,880 --> 00:56:06,880 MICROBIOTA, MICROBIAL SPECIES 1193 00:56:06,880 --> 00:56:11,400 AND STRAINS AND THE CELLULAR 1194 00:56:11,400 --> 00:56:13,920 AND MOLECULAR AND HOW THAT 1195 00:56:13,920 --> 00:56:16,520 APPLIES TO CLINICAL OUTCOMES. 1196 00:56:16,520 --> 00:56:20,480 SO THIS REALLY SHOWS A 1197 00:56:20,480 --> 00:56:21,440 MULTIAPPROACH TO THE STUDIES 1198 00:56:21,440 --> 00:56:23,400 AND MOVING FROM HUMAN 1199 00:56:23,400 --> 00:56:24,560 POPULATIONS AND FILLING THESE 1200 00:56:24,560 --> 00:56:26,960 GAPS IN OUR KNOWLEDGE TO 1201 00:56:26,960 --> 00:56:28,040 UNDERSTAND WHO PROBIOTICS WORK 1202 00:56:28,040 --> 00:56:30,440 FOR AND HOW THEY MAY OPERATE 1203 00:56:30,440 --> 00:56:32,280 WITHIN THE COMPLEX OF THE GUT 1204 00:56:32,280 --> 00:56:32,680 MICROBIOME. 1205 00:56:32,680 --> 00:56:34,800 SO I WANT TO SHARE WITH YOU A 1206 00:56:34,800 --> 00:56:36,120 STUDY THAT WE PERFORMED A 1207 00:56:36,120 --> 00:56:41,320 NUMBER OF YEARS AGO IN 1208 00:56:41,320 --> 00:56:44,240 COLLABORATION WITH U.S. FF, A 1209 00:56:44,240 --> 00:56:51,600 CLINICAL TRIAL OF INFANT 1210 00:56:51,600 --> 00:56:53,760 PROBIOTIC SUPPLEMENTATION AND 1211 00:56:53,760 --> 00:56:57,320 FOR HIGH RISK FOR ASTHMA 1212 00:56:57,320 --> 00:56:58,480 INFANTS, DEFINED BASED ON THEY 1213 00:56:58,480 --> 00:57:06,160 HAD AT LEAST ONE PARENT WITH 1214 00:57:06,160 --> 00:57:07,200 DIAGNOSED ASTHMA. 1215 00:57:07,200 --> 00:57:11,360 THE BABIES WERE SIX TO TEN 1216 00:57:11,360 --> 00:57:13,800 MONTHS FOLLOWED BY A WASHOUT 1217 00:57:13,800 --> 00:57:18,040 PERIOD OF 12 MONTHS AND THEN 1218 00:57:18,040 --> 00:57:22,440 SEEN AT 3 YEARS OF AGE AND A 1219 00:57:22,440 --> 00:57:24,480 BIT OF SPOILER ALERT, THERE 1220 00:57:24,480 --> 00:57:25,440 WAS NO SIGNIFICANT DIFFERENCE 1221 00:57:25,440 --> 00:57:26,920 BETWEEN THE PREVIOUSLY 1222 00:57:26,920 --> 00:57:28,760 SUPPLEMENTED AND THE PLACEBO 1223 00:57:28,760 --> 00:57:30,720 GROUP IN THIS STUDY BUT 1224 00:57:30,720 --> 00:57:31,640 SUGGESTS THAT WE COULD 1225 00:57:31,640 --> 00:57:32,600 ACTUALLY UNDERSTAND A LITTLE 1226 00:57:32,600 --> 00:57:39,640 BIT MORE ABOUT HOW PROBIOTIC 1227 00:57:39,640 --> 00:57:41,240 SUPPLEMENTATION INFLUENCES THE 1228 00:57:41,240 --> 00:57:42,520 GUT MICROBIOME AND WHETHER 1229 00:57:42,520 --> 00:57:43,600 THERE ARE DIFFERENCES TO BE 1230 00:57:43,600 --> 00:57:45,760 LEARNED FROM THIS TRIAL. 1231 00:57:45,760 --> 00:57:49,760 IN PARALLEL TO HIGH RISK 1232 00:57:49,760 --> 00:57:52,600 INFANTS, MICHAEL ALSO HAD A 1233 00:57:52,600 --> 00:58:01,400 COHORT OF HC INFANTS AND 1234 00:58:01,400 --> 00:58:05,040 PURELY ON SUPPLEMENTATION HAD 1235 00:58:05,040 --> 00:58:07,320 THE FORESIGHT TO COLLECT 1236 00:58:07,320 --> 00:58:12,440 SAMPLES FROM THE INFANTS AND 1237 00:58:12,440 --> 00:58:16,600 THIS ALLOWED US TO USE MRNA 1238 00:58:16,600 --> 00:58:20,400 SEQUENCING AND TARGETED ON THE 1239 00:58:20,400 --> 00:58:21,200 LG AND HC ASPECT. 1240 00:58:21,200 --> 00:58:22,800 AND THE FIRST THING OBVIOUS TO 1241 00:58:22,800 --> 00:58:25,120 US WAS THAT COMPARED TO 1242 00:58:25,120 --> 00:58:27,800 INFANTS SHOWN HERE IN GREEN OR 1243 00:58:27,800 --> 00:58:30,280 THE HEALTHY CONTROL ARM, 1244 00:58:30,280 --> 00:58:33,600 BABIES BORN TO HIGH RISK FOR 1245 00:58:33,600 --> 00:58:36,040 ALLERGY AND ASTHMA BABIES 1246 00:58:36,040 --> 00:58:37,800 DEMONSTRATED A SIGNIFICANTLY 1247 00:58:37,800 --> 00:58:41,640 DIFFERENT TRAJECTORY OF GUT 1248 00:58:41,640 --> 00:58:42,400 MICROBIOMES, SIGNIFICANTLY 1249 00:58:42,400 --> 00:58:44,640 LOWER THAN THAT OF THE HEALTHY 1250 00:58:44,640 --> 00:58:45,400 CONTROLLED SUBJECTS. 1251 00:58:45,400 --> 00:58:51,280 BUT THOSE HIGH RISK INFANTS 1252 00:58:51,280 --> 00:58:52,760 WHO RECEIVED THE SUPPLEMENTS 1253 00:58:52,760 --> 00:58:54,480 FOR THE FIRST SIX MONTHS OF 1254 00:58:54,480 --> 00:58:58,040 LIFE NO LONGER DEMONSTRATED 1255 00:58:58,040 --> 00:58:59,600 THE SIGNIFICANT DIFFERENCE IN 1256 00:58:59,600 --> 00:59:00,880 SLOPE IN ACCUMULATION OF 1257 00:59:00,880 --> 00:59:03,320 DIVERSITY BUT AS YOU CAN SEE, 1258 00:59:03,320 --> 00:59:05,440 THEY STILL HAVE DEFICIENCIES 1259 00:59:05,440 --> 00:59:07,640 IN THE MICROBIOME AND LARGELY 1260 00:59:07,640 --> 00:59:09,560 DUE TO A HE COULD TPHR*EGS 1261 00:59:09,560 --> 00:59:12,040 LEGS OF RICHNESS, ACCUMULATION 1262 00:59:12,040 --> 00:59:14,000 OF DIFFERENT TYPES OF 1263 00:59:14,000 --> 00:59:16,440 MICROBIOME I WANTED INDICATING 1264 00:59:16,440 --> 00:59:19,720 THAT A SINGLE SPECIES WAS 1265 00:59:19,720 --> 00:59:22,160 INSUFFICIENT TO RECAPITULATE 1266 00:59:22,160 --> 00:59:23,720 THE RICHNESS ACCUMULATION, THE 1267 00:59:23,720 --> 00:59:25,640 NUMBER AND TYPES OF ORGANISMS 1268 00:59:25,640 --> 00:59:29,880 NECESSARY IN A HEALTHY GUT 1269 00:59:29,880 --> 00:59:30,920 MICROBIOME. 1270 00:59:30,920 --> 00:59:32,840 NONETHELESS, WHAT WE DID SHOW 1271 00:59:32,840 --> 00:59:34,320 WAS THE SUPPLEMENTED INFANTS, 1272 00:59:34,320 --> 00:59:37,360 AFTER THREE MONTHS OF DAILY 1273 00:59:37,360 --> 00:59:39,240 SUPPLEMENTATION DEMONSTRATES A 1274 00:59:39,240 --> 00:59:41,280 GUT MICROBIOME THAT WAS 1275 00:59:41,280 --> 00:59:42,800 SIGNIFICANTLY MORE LIKE THAT 1276 00:59:42,800 --> 00:59:44,200 OF THE HEALTHY CONTROL 1277 00:59:44,200 --> 00:59:46,440 POPULATION AND THAT WAS EVEN 1278 00:59:46,440 --> 00:59:48,000 MORE PRONOUNCED BY SIX MONTHS 1279 00:59:48,000 --> 00:59:48,640 OF AGE. 1280 00:59:48,640 --> 00:59:51,640 BUT BY NINE MONTHS OF AGE, 1281 00:59:51,640 --> 00:59:53,240 THIS SIMILARITY HAS BEEN LOST 1282 00:59:53,240 --> 00:59:57,800 AND BY 12 MONTHS OF AGE, WE 1283 00:59:57,800 --> 00:59:59,880 SEE THIS SNEAK BACK IN AND NOT 1284 00:59:59,880 --> 01:00:02,840 SURE WHY THIS OCCURRED. 1285 01:00:02,840 --> 01:00:12,640 WHEN WE LOOKED AT TARGETED 1286 01:00:12,640 --> 01:00:14,240 METABOLO MIC, THE HIGH RISK 1287 01:00:14,240 --> 01:00:18,360 GROUP HAD A MORE SIMILAR FECAL 1288 01:00:18,360 --> 01:00:20,520 METABOLOME COMPARED TO HEALTHY 1289 01:00:20,520 --> 01:00:22,360 INFANTS BUT AGAIN THIS WAS BY 1290 01:00:22,360 --> 01:00:24,440 12 MONTHS OF AGE, PERHAPS 1291 01:00:24,440 --> 01:00:26,800 EXPLAINING WHY WE SAW NO 1292 01:00:26,800 --> 01:00:27,520 SIGNIFICANT DINNERS IN COULD 1293 01:00:27,520 --> 01:00:29,800 YOU TELL COME AT THREE YEARS 1294 01:00:29,800 --> 01:00:30,480 OF AGE. 1295 01:00:30,480 --> 01:00:32,120 HERE I WILL WALK YOU THROUGH 1296 01:00:32,120 --> 01:00:34,040 SORT OF THE DETAILS OF THE 1297 01:00:34,040 --> 01:00:39,040 FEATURES OF THE FECAL META 1298 01:00:39,040 --> 01:00:40,000 BOLOME THAT CHARACTERIZED 1299 01:00:40,000 --> 01:00:42,280 THESE INFANTS WHO HAD BEEN 1300 01:00:42,280 --> 01:00:42,720 SUPPLEMENTED. 1301 01:00:42,720 --> 01:00:44,480 AND WHAT I AM SHOWING YOU HERE 1302 01:00:44,480 --> 01:00:50,480 IS IN THE WARMER COLORS, THE 1303 01:00:50,480 --> 01:00:51,640 METABOLITES WERE ENRICHED IN 1304 01:00:51,640 --> 01:00:53,640 THE HIGH RISK PLACEBO GROUP 1305 01:00:53,640 --> 01:00:55,240 COMPARED TO THE HEALTHY 1306 01:00:55,240 --> 01:01:06,960 CONTROL OR THE HIGH RISK 1307 01:01:06,960 --> 01:01:08,040 LACKED -- LACTOBACILLUS 1308 01:01:08,040 --> 01:01:10,720 SUPPLEMENTED BABIES. 1309 01:01:10,720 --> 01:01:15,240 SO WE CAN SEE THE GUT 1310 01:01:15,240 --> 01:01:18,440 MICROBIOME IN BOTH HIGH RISK 1311 01:01:18,440 --> 01:01:27,360 BABIES ASSOCIATED WITH A RANGE 1312 01:01:27,360 --> 01:01:29,720 OF INFLAMMATORY MONOHYDROXIDE 1313 01:01:29,720 --> 01:01:32,840 FATTY ACIDS BY CODES. 1314 01:01:32,840 --> 01:01:34,880 IN COMPARISON, INFANTS WHO 1315 01:01:34,880 --> 01:01:36,600 RECEIVED SIX MONTHS OF 1316 01:01:36,600 --> 01:01:37,800 SUPPLEMENTATION, AS YOU CAN 1317 01:01:37,800 --> 01:01:40,480 SEE CLEARLY, THERE IS QUITE A 1318 01:01:40,480 --> 01:01:42,440 LOT OF OVERLAP IN TERMS OF THE 1319 01:01:42,440 --> 01:01:44,080 LIPIDS AND HAD STEROIDS 1320 01:01:44,080 --> 01:01:48,560 PRODUCED IN THAT FECAL 1321 01:01:48,560 --> 01:01:51,080 METABOLOME -- OR PRESENT IN 1322 01:01:51,080 --> 01:01:54,000 THAT THAT OVERLAP THE HEALTHY 1323 01:01:54,000 --> 01:01:55,520 CONTROLLED CHILDREN. 1324 01:01:55,520 --> 01:01:59,560 WHICH MEANS THE PROBIOTIC 1325 01:01:59,560 --> 01:02:03,360 INTRODUCTION REALLY HAD A 1326 01:02:03,360 --> 01:02:06,040 PROFOUND EFFECT IN THE SPECIES 1327 01:02:06,040 --> 01:02:07,400 OF THESE INFANTS. 1328 01:02:07,400 --> 01:02:10,240 AND AMONG THOSE LIPIDS WERE A 1329 01:02:10,240 --> 01:02:14,240 LARGE NUMBER OF HIGHLY 1330 01:02:14,240 --> 01:02:15,600 INFLAMMATORY FATTY ACIDS. 1331 01:02:15,600 --> 01:02:17,920 SO BY INTRODUCING THIS DAILY 1332 01:02:17,920 --> 01:02:19,800 FOR THE FIRST SIX MONTHS OF 1333 01:02:19,800 --> 01:02:22,760 LIFE, IT COULD REALLY 1334 01:02:22,760 --> 01:02:24,040 REENGINEER METABOLISM IN THE 1335 01:02:24,040 --> 01:02:26,080 FECES OF THESE INFANTS. 1336 01:02:26,080 --> 01:02:30,240 BUT THESE ARE SIMPLY 1337 01:02:30,240 --> 01:02:31,640 CORRELATIONS, METABOLITES THAT 1338 01:02:31,640 --> 01:02:33,200 ARE ENRICHED IN THESE INFANTS. 1339 01:02:33,200 --> 01:02:35,000 SO WE MOVED ON TO DETERMINE 1340 01:02:35,000 --> 01:02:41,880 WHETHER THE PRODUCTS IN THESE 1341 01:02:41,880 --> 01:02:44,680 MICROBIOTICS REALLY HAD AN 1342 01:02:44,680 --> 01:02:46,800 EFFECT ON THE IMMUNE SYSTEM 1343 01:02:46,800 --> 01:02:47,480 RELATED TO ASTHMA. 1344 01:02:47,480 --> 01:02:51,360 SO HERE YOU HAVE THE ASTHMA IN 1345 01:02:51,360 --> 01:02:54,240 CHILDREN, ASSOCIATED WITH 1346 01:02:54,240 --> 01:02:59,600 REDUCED REGULATORY T SKRELS, 1347 01:02:59,600 --> 01:03:01,880 INCREASED TH2 CELLS AND IGE. 1348 01:03:01,880 --> 01:03:05,880 SO IF YOU LOOK AT THE CELLS 1349 01:03:05,880 --> 01:03:10,320 FROM HEALTHY ADULT OWNERS THAT 1350 01:03:10,320 --> 01:03:13,040 DICTATE THE T CELLS AND THEIR 1351 01:03:13,040 --> 01:03:17,040 PHENOTYPE BUT WE USE THE CELL 1352 01:03:17,040 --> 01:03:18,440 FREE PRODUCTS WITH INFANTS IN 1353 01:03:18,440 --> 01:03:22,480 THE TRIAL TO DETERMINE HOW 1354 01:03:22,480 --> 01:03:27,640 THEY WILL INFLUENCE THE 1355 01:03:27,640 --> 01:03:31,240 DENDRITIC AND T CELL IMMUNITY 1356 01:03:31,240 --> 01:03:31,760 IN VITRO. 1357 01:03:31,760 --> 01:03:35,840 AND WHAT WE COULD SEE IS AFTER 1358 01:03:35,840 --> 01:03:37,880 SIX MONTHS OF SUPPLEMENTATION 1359 01:03:37,880 --> 01:03:41,280 WHERE WE SAW THE TINY INCREASE 1360 01:03:41,280 --> 01:03:44,440 IN T CELLS AND LIPIDS, WE SAW 1361 01:03:44,440 --> 01:03:47,560 A BIG INCREASE IN FREQUENCY 1362 01:03:47,560 --> 01:03:50,640 COMPARED TO THE PLACEBO GROUP 1363 01:03:50,640 --> 01:03:53,120 AND THE HEALTHY GROUP. 1364 01:03:53,120 --> 01:03:55,520 BY 12 MONTHS, WE SAW NO 1365 01:03:55,520 --> 01:03:57,480 SIGNIFICANT DIFFERENCE IN 1366 01:03:57,480 --> 01:03:59,440 REGISTERED T CELLS FREQUENCY 1367 01:03:59,440 --> 01:04:02,200 IN THESE GROUPS AND THAT AGAIN 1368 01:04:02,200 --> 01:04:04,120 WAS ASSISTED WITH THE SHIFT 1369 01:04:04,120 --> 01:04:07,400 BACK TOWARDS FECAL METABOLOMES 1370 01:04:07,400 --> 01:04:10,040 THAT REALLY IS QUITE LIKE THAT 1371 01:04:10,040 --> 01:04:15,160 OF THE PREVIOUSLY 1372 01:04:15,160 --> 01:04:16,280 PLACEBO-SUPPLEMENTED INFANT 1373 01:04:16,280 --> 01:04:18,640 SUGGESTING WHILE THE 1374 01:04:18,640 --> 01:04:19,400 SUPPLEMENTATION IS OCCURRING, 1375 01:04:19,400 --> 01:04:24,000 THERE IS A REENGINEERING OF 1376 01:04:24,000 --> 01:04:25,520 THE METABOLOME THAT HAS AN 1377 01:04:25,520 --> 01:04:27,160 EFFECT ON THE IMMUNE FUNCTION. 1378 01:04:27,160 --> 01:04:31,840 AND HERE SUE CAN SEE THE 1379 01:04:31,840 --> 01:04:33,640 LACTOBACILLUS WEREN'T IN THESE 1380 01:04:33,640 --> 01:04:35,000 INFANTS AND TESTIMONIES 1381 01:04:35,000 --> 01:04:37,920 STRAIGHTS THAT LACK OF IT IN 1382 01:04:37,920 --> 01:04:44,360 INFANTS 6 AND 12 MONTHS OF AGE 1383 01:04:44,360 --> 01:04:46,520 SHOWS AS SIGNIFICANT. 1384 01:04:46,520 --> 01:04:49,520 SO A BIT LATER IN THE YEAR A 1385 01:04:49,520 --> 01:04:50,680 PAPER PRO SPRAYEDD US WITH A 1386 01:04:50,680 --> 01:04:54,320 BETTER VIEW OF HOW THE 1387 01:04:54,320 --> 01:04:58,000 PROBIOTIC STRAINS WORK ON 1388 01:04:58,000 --> 01:04:58,520 SUPPLEMENTATION OF 1389 01:04:58,520 --> 01:04:58,920 INDIVIDUALS. 1390 01:04:58,920 --> 01:05:00,840 THIS IS THE STUDY FROM THE LM 1391 01:05:00,840 --> 01:05:03,040 GROUP AND THEY SUPPLEMENTED 1392 01:05:03,040 --> 01:05:05,440 HEALTHY ADULTS WITH A COCKTAIL 1393 01:05:05,440 --> 01:05:08,800 OF 11 COMMONLY USED PROBIOTIC 1394 01:05:08,800 --> 01:05:09,480 SPECIES, FOLLOWED THESE 1395 01:05:09,480 --> 01:05:11,480 INDIVIDUALS OVER TIME AND 1396 01:05:11,480 --> 01:05:12,120 SEAMED THEM EXTENSIVELY. 1397 01:05:12,120 --> 01:05:13,440 AND WHAT YOU CAN SEE 1398 01:05:13,440 --> 01:05:15,200 CONSISTENT WITH THEIR OWN 1399 01:05:15,200 --> 01:05:17,800 OBSERVATIONS IS DURING THE 1400 01:05:17,800 --> 01:05:18,800 SUPPLEMENTATION PERIOD, MANY 1401 01:05:18,800 --> 01:05:24,800 OF THE PRO BIOTICS ARE IN THE 1402 01:05:24,800 --> 01:05:26,280 FECES BUT AFTER THE 1403 01:05:26,280 --> 01:05:28,000 SUPPLEMENTATION, THEY ARE NOT 1404 01:05:28,000 --> 01:05:35,120 FOUND WHICH SUGGESTS THERE ARE 1405 01:05:35,120 --> 01:05:36,680 REALLY POOR BIOTIC STRAINS IN 1406 01:05:36,680 --> 01:05:41,560 THE PASS GASTROINTESTINAL 1407 01:05:41,560 --> 01:05:42,080 TRACK. 1408 01:05:42,080 --> 01:05:46,240 THEY WENT ON TO SHOW THE 1409 01:05:46,240 --> 01:05:49,240 LOCATIONS OF THE PROBIOTIC 1410 01:05:49,240 --> 01:05:51,600 SPECIES THAT HAVE A PREVALENCE 1411 01:05:51,600 --> 01:05:54,080 ALONG THE GI TRACT THEY PREFER 1412 01:05:54,080 --> 01:05:55,240 TO COLONIZE. 1413 01:05:55,240 --> 01:05:59,000 YOU CAN SEE A HEIGHTENED 1414 01:05:59,000 --> 01:06:01,120 ABUNDANCE OF THEM AT SPECIFIC 1415 01:06:01,120 --> 01:06:05,160 SITES SO THE REGION OF STRAINS 1416 01:06:05,160 --> 01:06:08,520 FOR THESE ORGANISMS CONTRIBUTE 1417 01:06:08,520 --> 01:06:09,040 TO MUCOSA. 1418 01:06:09,040 --> 01:06:12,400 FOR THE STUDY, THE CAPACITY OF 1419 01:06:12,400 --> 01:06:16,440 REDUCED ORGANISMS TO COLONIZE 1420 01:06:16,440 --> 01:06:19,840 WERE REALLY LINKED TO WHETHER 1421 01:06:19,840 --> 01:06:21,240 THERE WERE RELATED COMPETITIVE 1422 01:06:21,240 --> 01:06:23,040 STRAINS AT THAT SITE. 1423 01:06:23,040 --> 01:06:35,800 SO IF THE ORGANISMS FOUND A 1424 01:06:35,800 --> 01:06:37,600 NICHE IN WHICH THEY WERE 1425 01:06:37,600 --> 01:06:39,440 COMPATIBLE WITH OTHER PIECE 1426 01:06:39,440 --> 01:06:41,040 SEES, THEY WERE LIKELY FOUND 1427 01:06:41,040 --> 01:06:42,560 IN THAT SITE. 1428 01:06:42,560 --> 01:06:45,640 THE PRESENCE OF THE ORGANISMS, 1429 01:06:45,640 --> 01:06:57,240 DID CHANGE THE 1430 01:06:57,240 --> 01:06:58,040 TRANSCRIPTAL MUCOSAL PATTERNS 1431 01:06:58,040 --> 01:07:01,320 AND THEY HAD THE EARLY 1432 01:07:01,320 --> 01:07:02,600 COLONIZATION AND THE 1433 01:07:02,600 --> 01:07:04,440 INTRODUCTION OF PRO BY YACHT 1434 01:07:04,440 --> 01:07:09,760 TICKS LED TO CHANGES IN T CELL 1435 01:07:09,760 --> 01:07:12,040 RESPONSES AND INFLAMMATORY 1436 01:07:12,040 --> 01:07:14,880 RESPONSES AND THOSE WITH THE 1437 01:07:14,880 --> 01:07:17,800 OTHER INTRODUCTION HAD A 1438 01:07:17,800 --> 01:07:21,280 CHANGE IN T CELLS AND RECEPTOR 1439 01:07:21,280 --> 01:07:23,640 PATHWAYS THAT PERHAPS, THE 1440 01:07:23,640 --> 01:07:25,560 INTRINSIC FACTORS PLAY A ROLE 1441 01:07:25,560 --> 01:07:27,800 FROM PREVENTING THE ORGANISMS 1442 01:07:27,800 --> 01:07:31,320 FROM COLONIZING THE NICHE. 1443 01:07:31,320 --> 01:07:37,120 AND IT MAY BE LIMITED IN 1444 01:07:37,120 --> 01:07:38,400 UNIVERSALITY AND PERSISTENTLY 1445 01:07:38,400 --> 01:07:41,440 IMPACT THE GUT MUCOSA AND SO 1446 01:07:41,440 --> 01:07:42,680 SUGGESTING PERHAPS WE SHOULD 1447 01:07:42,680 --> 01:07:47,040 BE THINKING BY DEVELOPING NEW 1448 01:07:47,040 --> 01:07:48,000 AND PERSONALIZED PROBIOTIC 1449 01:07:48,000 --> 01:07:50,840 APPROACHES FOR TREATMENT FOR A 1450 01:07:50,840 --> 01:07:51,440 NUMBER OF CONDITIONS. 1451 01:07:51,440 --> 01:07:54,040 >> YOU HAVE ABOUT TWO MINUTES. 1452 01:07:54,040 --> 01:07:54,840 >> PERFECT, THANK YOU. 1453 01:07:54,840 --> 01:07:58,080 AND JUST TO THINK ABOUT HOW WE 1454 01:07:58,080 --> 01:07:58,840 INTRODUCE AND INCORPORATE 1455 01:07:58,840 --> 01:08:04,160 THESE KINDS OF APPROACHES INTO 1456 01:08:04,160 --> 01:08:05,320 OUR PROBIOTIC TRIALS, THE KEY 1457 01:08:05,320 --> 01:08:09,640 IS TO HAVE STANDARDIZED 1458 01:08:09,640 --> 01:08:12,040 DEMOGRAPHIC, CLINICAL AND 1459 01:08:12,040 --> 01:08:12,720 BIOSPECIMEN COLLECTIONS, BOTH 1460 01:08:12,720 --> 01:08:14,840 IN THE PRE, PERI AND POST 1461 01:08:14,840 --> 01:08:16,080 SUPPLEMENTATION PERIODS AND I 1462 01:08:16,080 --> 01:08:17,200 AM NOT SUGGESTING BY THIS 1463 01:08:17,200 --> 01:08:19,120 THERE IS A EXAMINER IN EACH OF 1464 01:08:19,120 --> 01:08:21,840 THESE TIME LINES BUT THAT WE 1465 01:08:21,840 --> 01:08:27,640 DO LOOK ACROSS THESE THREE 1466 01:08:27,640 --> 01:08:27,920 TYPES. 1467 01:08:27,920 --> 01:08:34,040 HERE WOULD YOU HAVE THE 1468 01:08:34,040 --> 01:08:35,080 SPECIMEN, SKIN SAMPLES 1469 01:08:35,080 --> 01:08:36,840 CONDITIONING ON WHAT IS BEING 1470 01:08:36,840 --> 01:08:38,440 CONSIDERED AND PARALLEL WITH 1471 01:08:38,440 --> 01:08:39,760 BLOOD SAMPLES TO ALLOW 1472 01:08:39,760 --> 01:08:43,960 ASSESSMENT OF A RANGE OF STATE 1473 01:08:43,960 --> 01:08:44,680 OF MODALITY. 1474 01:08:44,680 --> 01:08:46,920 THESE SAMPLES NEED TO BE 1475 01:08:46,920 --> 01:08:48,240 PROCESSED AT THE TIME OF 1476 01:08:48,240 --> 01:08:51,040 COLLECTION AS PRESERVED AND 1477 01:08:51,040 --> 01:08:52,800 UNPRESERVED FRACTIONS TO ALLOW 1478 01:08:52,800 --> 01:08:56,680 THE AS SIT ANALYSIS, DNA AND 1479 01:08:56,680 --> 01:09:01,720 RNA BASED ANALYSIS TO 1480 01:09:01,720 --> 01:09:02,320 UNDERSTAND TRANSCRIPTAL 1481 01:09:02,320 --> 01:09:06,640 DIVERSITY BOTH OF THE HOST AND 1482 01:09:06,640 --> 01:09:09,280 MICROBIOME TO ALLOW US TO 1483 01:09:09,280 --> 01:09:14,680 FACILITATE THE APPROACHES AND 1484 01:09:14,680 --> 01:09:18,040 REALLY FUNCTIONAL ASSAYS, LIKE 1485 01:09:18,040 --> 01:09:22,560 THE IMMUNE ASSAYS, THE MASS 1486 01:09:22,560 --> 01:09:24,960 SPECTOMETRY ANALYSIS TO ALLOW 1487 01:09:24,960 --> 01:09:36,400 THE MICROBIOME ON PHYSICAL 1488 01:09:36,400 --> 01:09:37,040 LOGICAL FEATURES IN VITRO. 1489 01:09:37,040 --> 01:09:37,680 AND ULTIMATELY WHAT WOULD BE 1490 01:09:37,680 --> 01:09:38,320 IDEAL IS FOR ALL THIS DATA 1491 01:09:38,320 --> 01:09:39,000 FROM THESE TRIALS TO BE AS 1492 01:09:39,000 --> 01:09:40,560 MENTIONED, LOCATED IN A DATA 1493 01:09:40,560 --> 01:09:41,960 LIBRARY, TO BE A RESOURCE FOR 1494 01:09:41,960 --> 01:09:43,800 US TO CONTINUE TO UNDERSTAND 1495 01:09:43,800 --> 01:09:44,840 WHO RESPONDS, HOW THEY 1496 01:09:44,840 --> 01:09:47,720 RESPOND, THE FEATURES OF THOSE 1497 01:09:47,720 --> 01:09:51,440 WHO MAY BE RESPONSIVE TO 1498 01:09:51,440 --> 01:09:51,920 SPECIFIC PROBIOTIC 1499 01:09:51,920 --> 01:09:53,480 SUPPLEMENTATION AND THIS IS 1500 01:09:53,480 --> 01:09:56,800 KIND OF DATA THAT WILL BE 1501 01:09:56,800 --> 01:09:58,760 FACILITATED BY MACHINE 1502 01:09:58,760 --> 01:09:59,880 LEARNING APPROACHES AS HAS 1503 01:09:59,880 --> 01:10:00,960 BEEN MENTIONED. 1504 01:10:00,960 --> 01:10:03,040 SO I WILL LIKE TO THANK THOSE 1505 01:10:03,040 --> 01:10:05,120 WHOSE WORK I SHARED WITH YOU 1506 01:10:05,120 --> 01:10:07,160 TODAY, A NUMB OF INDIVIDUALS 1507 01:10:07,160 --> 01:10:10,360 IN OUR GROUP WHO MADE OUR 1508 01:10:10,360 --> 01:10:36,560 STUDIES POSSIB 1509 01:10:36,560 --> 01:10:42,400 THANKS TO THE ORGANIZERS I WILL 1510 01:10:42,400 --> 01:10:44,840 GIVE A LITTLE BIT OF AN 1511 01:10:44,840 --> 01:10:49,880 OVERVIEW WHERE THAT GOT 1512 01:10:49,880 --> 01:10:50,440 MICROBIOTA HAS TAUGHT ABOUT 1513 01:10:50,440 --> 01:10:55,200 THE GUT INTERACTIONS BETWEEN 1514 01:10:55,200 --> 01:10:56,840 THE BRAIN AND WE HAVE BEEN 1515 01:10:56,840 --> 01:10:57,280 ABLE TO HARNESS THAT 1516 01:10:57,280 --> 01:10:58,760 INFORMATION TO DROP THAT 1517 01:10:58,760 --> 01:11:05,240 INTERACTION SO VERY QUICKLY 1518 01:11:05,240 --> 01:11:17,320 THERE ARE CONDUITS SO THE 1519 01:11:17,320 --> 01:11:21,800 CHEMICAL COMMUNICATION THAT 1520 01:11:21,800 --> 01:11:26,920 ARE TRANSFORMED IN THE LIVER 1521 01:11:26,920 --> 01:11:32,120 AND IMPACT BEHAVIOR. 1522 01:11:32,120 --> 01:11:35,720 THE CONTEXT HERE IS SPECTERS 1523 01:11:35,720 --> 01:11:39,560 ON OUR SPECTRUM DISORDER. 1524 01:11:39,560 --> 01:11:49,040 AND THEN IS DIAGNOSED. 1525 01:11:49,040 --> 01:11:49,840 THERE ARE A NUMBER OF 1526 01:11:49,840 --> 01:11:59,520 COMORBIDITIES FOR AUTISM THAT 1527 01:11:59,520 --> 01:12:00,720 ALSO IMMUNE DYSFUNCTION WHERE 1528 01:12:00,720 --> 01:12:05,120 ALL OF THE VALLEYS THAT ARE 1529 01:12:05,120 --> 01:12:10,680 IMPACTED. 1530 01:12:10,680 --> 01:12:26,680 1531 01:13:20,040 --> 01:13:20,480 IT GETS ACROSS THE 1532 01:13:20,480 --> 01:13:24,200 EPITHELIUM AND THEN IS IN THE 1533 01:13:24,200 --> 01:13:25,040 LIVER. 1534 01:13:25,040 --> 01:13:30,720 THIS IS A RELATED COMPOUND AND 1535 01:13:30,720 --> 01:13:33,200 THEN TO BE ELEVATED IN HUMAN 1536 01:13:33,200 --> 01:13:40,280 AUTISM THAT IS IN THE COHORT 1537 01:13:40,280 --> 01:13:41,280 WITH THE SAME CHEMICAL 1538 01:13:41,280 --> 01:13:42,600 CATEGORY WE WILL COME BACK TO 1539 01:13:42,600 --> 01:13:45,800 THIS TREATMENT THAT 1540 01:13:45,800 --> 01:13:46,840 ESSENTIALLY NEUTRALIZES ALL OF 1541 01:13:46,840 --> 01:13:50,280 THE METABOLITES. 1542 01:13:50,280 --> 01:13:57,600 SO I MENTIONED AND TO PRODUCE 1543 01:13:57,600 --> 01:14:00,960 THAT AND OF COURSE YOU WANT TO 1544 01:14:00,960 --> 01:14:03,440 TRANSLATE THIS TO HUMANS AND 1545 01:14:03,440 --> 01:14:06,120 WE PUBLISH THE DATA SET PATH 1546 01:14:06,120 --> 01:14:12,280 FROM SAMPLES GIVEN TO US WHERE 1547 01:14:12,280 --> 01:14:14,720 THEY HAD COLLECTED PLASMA AND 1548 01:14:14,720 --> 01:14:17,840 FECES THAT ARE TYPICALLY 1549 01:14:17,840 --> 01:14:19,800 DEVELOPING INDIVIDUALS TO A 1550 01:14:19,800 --> 01:14:27,800 LARGE DATA SET AND THEN ONE 1551 01:14:27,800 --> 01:14:33,520 THIRD OF THE INDIVIDUALS AND 1552 01:14:33,520 --> 01:14:36,040 ABOUT ONE THIRD OF THESE WITH 1553 01:14:36,040 --> 01:14:37,600 AUTISM THOSE HAVE 1554 01:14:37,600 --> 01:15:38,000 GASTROINTESTINAL SYMPTOMS AND THEN 1555 01:15:38,000 --> 01:15:40,520 THEY ENGINEERED STRAINS TO 1556 01:15:40,520 --> 01:15:42,080 PRODUCE WITH THOSE BACTERIAL 1557 01:15:42,080 --> 01:15:45,080 STRAINS ARE IDENTICAL EXCEPT 1558 01:15:45,080 --> 01:15:48,520 THE EP POSITIVE BACTERIA TO 1559 01:15:48,520 --> 01:15:57,040 HAVE THESE GENES AND THEN THE 1560 01:15:57,040 --> 01:16:02,720 SAME BACTERIAL SPECIES THAT DO 1561 01:16:02,720 --> 01:16:03,080 NOT CONTAIN. 1562 01:16:03,080 --> 01:16:03,600 SO THAN THE COLONIZED TWO 1563 01:16:03,600 --> 01:16:08,240 GROUPS OF MICE WHETHER THE 1564 01:16:08,240 --> 01:16:10,560 NEGATIVE GROUP OR THE POSITIVE 1565 01:16:10,560 --> 01:16:12,120 GROUP THAT DISTINGUISHES THESE 1566 01:16:12,120 --> 01:16:17,480 TWO GROUPS OF MICE AND THEN WE 1567 01:16:17,480 --> 01:16:20,680 VALIDATED WE COULD ELEVATE FOR 1568 01:16:20,680 --> 01:16:22,880 EP IN THE FECES OF THESE 1569 01:16:22,880 --> 01:16:25,640 ANIMALS IN THE CIRCULATION 1570 01:16:25,640 --> 01:16:27,320 SHOWING HERE WITH LOSS OF 1571 01:16:27,320 --> 01:16:30,040 BLOOD THAT WE CAN DETECT AND 1572 01:16:30,040 --> 01:16:36,880 IF WE BLOCK EXPORTS WE WILL 1573 01:16:36,880 --> 01:16:37,440 SEE A BUILDUP OF EPS IN THE 1574 01:16:37,440 --> 01:16:37,920 BRAINS OF THESE ANIMALS. 1575 01:16:37,920 --> 01:16:40,480 WE DON'T DETECT MUCH FOR THE 1576 01:16:40,480 --> 01:16:43,600 CIRCULATION WITH A 1577 01:16:43,600 --> 01:16:45,440 QUANTITATIVE CONVERSION AND 1578 01:16:45,440 --> 01:16:51,720 OTHER LINES OF EVIDENCE. 1579 01:16:51,720 --> 01:16:56,720 SO WE SHOWED THE BRAIN 1580 01:16:56,720 --> 01:17:06,240 ACTIVITY AND ANYTHING IN RED 1581 01:17:06,240 --> 01:17:11,080 IS MORE ACTIVE FOR THOSE WHO 1582 01:17:11,080 --> 01:17:14,600 UNDERSTAND THE ANATOMY OF THE 1583 01:17:14,600 --> 01:17:15,640 BRAIN THIS IS A PART OF THE 1584 01:17:15,640 --> 01:17:18,760 LIMBIC SYSTEM WITH EMOTIONAL 1585 01:17:18,760 --> 01:17:21,080 BEHAVIOR AND REGULATION THERE 1586 01:17:21,080 --> 01:17:25,840 ARE A NUMBER THAT ARE LESS 1587 01:17:25,840 --> 01:17:26,720 ACTIVE WE DON'T HAVE TIME TO 1588 01:17:26,720 --> 01:17:28,000 SHOW IS THE CHANGE OF 1589 01:17:28,000 --> 01:17:32,680 CONDUCTIVITY WHICH HAS BEEN 1590 01:17:32,680 --> 01:17:35,200 SHOWN AND MOUSE MODELS. 1591 01:17:35,200 --> 01:17:42,240 >> WE WANT TO UNDERSTAND HOW 1592 01:17:42,240 --> 01:17:43,320 THE BRAIN REGIONS CHANGES AND 1593 01:17:43,320 --> 01:17:49,840 MANIFESTS REGULAR OR MOLECULAR 1594 01:17:49,840 --> 01:17:50,400 SO WITH SIX DIFFERENT BRAIN 1595 01:17:50,400 --> 01:17:52,520 REGIONS AND THE PIE CHART 1596 01:17:52,520 --> 01:17:55,520 SHOWS GENES IN SIX OF THESE 1597 01:17:55,520 --> 01:17:57,760 REGIONS THIS IS THE REGION 1598 01:17:57,760 --> 01:18:04,600 THAT IS MOST EFFECTIVE AND 1599 01:18:04,600 --> 01:18:05,200 THOSE THAT WERE IN THIS REGION 1600 01:18:05,200 --> 01:18:09,240 THAT IS PRETTY INTERESTING AND 1601 01:18:09,240 --> 01:18:17,200 THEN THE PANEL ON THE BOTTOM 1602 01:18:17,200 --> 01:18:21,960 BUT ALSO ON THE PRECURSORS AND 1603 01:18:21,960 --> 01:18:25,200 THAT'S WHAT YOU SEE IN THE OPC 1604 01:18:25,200 --> 01:18:26,200 IMAGE. 1605 01:18:26,200 --> 01:18:31,320 SO THEN WE WENT TO VALIDATE. 1606 01:18:31,320 --> 01:18:33,680 AND THEN SPECIFIC FOR THOSE 1607 01:18:33,680 --> 01:18:40,080 PRECURSOR CELLS. 1608 01:18:40,080 --> 01:18:40,520 AND THOSE THAT DO HAVE 1609 01:18:40,520 --> 01:18:43,680 PRECURSORS ARE ELEVATED AND ON 1610 01:18:43,680 --> 01:18:48,200 THE RIGHT SIDE YOU CAN SEE 1611 01:18:48,200 --> 01:18:49,840 WITH THAT EXPRESSION OF GENES 1612 01:18:49,840 --> 01:18:51,480 THAT ARE ASSOCIATED. 1613 01:18:51,480 --> 01:18:56,920 SO IT REALLY LOOKS LIKE IN ALL 1614 01:18:56,920 --> 01:18:58,000 THE MATURATION AND AFTER THEY 1615 01:18:58,000 --> 01:19:05,280 TOLD US. 1616 01:19:05,280 --> 01:19:06,000 AND THEN TO LOOK AT SURFACE 1617 01:19:06,000 --> 01:19:13,120 MARKERS TO DIFFERENTIATE AND 1618 01:19:13,120 --> 01:19:14,080 THEN YOU CAN SEE ON THE LEFT 1619 01:19:14,080 --> 01:19:19,000 BARS THAT QUOTIENT FOR EP 1620 01:19:19,000 --> 01:19:21,920 POSITIVE WHERE THIS INCREASED 1621 01:19:21,920 --> 01:19:25,080 TO THE NEGATIVE GROWTH SHOWING 1622 01:19:25,080 --> 01:19:26,000 THAT THERE ARE MANY LESS 1623 01:19:26,000 --> 01:19:29,920 MATURE SITES PER VOLUME TO 1624 01:19:29,920 --> 01:19:36,320 THAT THERE ARE NO DIFFERENCES 1625 01:19:36,320 --> 01:19:36,880 SO WE PROPOSE THAT THEY ARE 1626 01:19:36,880 --> 01:19:37,440 THERE BUT THOSE ARE 1627 01:19:37,440 --> 01:19:40,360 DIFFERENCES THAT THERE IS A 1628 01:19:40,360 --> 01:19:42,480 RESTRAINT IN THE MATURATION. 1629 01:19:42,480 --> 01:19:45,560 ALSO FOR THOSE WHERE WE LOOKED 1630 01:19:45,560 --> 01:19:49,720 AT ADDITIONAL MARKERS LOOKING 1631 01:19:49,720 --> 01:19:50,320 AT THOSE POPULATIONS OF CELLS 1632 01:19:50,320 --> 01:19:53,320 AND THEN AGAIN WITH A PROFILE 1633 01:19:53,320 --> 01:19:57,480 THAT THERE ARE LESS MATURE IN 1634 01:19:57,480 --> 01:19:58,520 THE POSITIVE GROUP VERSUS THE 1635 01:19:58,520 --> 01:20:02,920 NEGATIVE GROUP AND THIS IS THE 1636 01:20:02,920 --> 01:20:04,360 CASE AS WELL SO ALL THE SITES 1637 01:20:04,360 --> 01:20:05,240 HAVE A NUMBER OF DIFFERENT 1638 01:20:05,240 --> 01:20:11,520 FUNCTIONS THAT PRIMARILY THEY 1639 01:20:11,520 --> 01:20:14,000 HELP WITH SIGNALING ACROSS THE 1640 01:20:14,000 --> 01:20:20,000 AXONS. 1641 01:20:20,000 --> 01:20:21,040 AND WITH THAT ELECTRON 1642 01:20:21,040 --> 01:20:24,440 TOMOGRAPHY TO VISUALIZE THE 1643 01:20:24,440 --> 01:20:25,480 MYELIN WHICH IS THE SHEATH 1644 01:20:25,480 --> 01:20:26,520 THAT COVERS THE AXON LIKE THE 1645 01:20:26,520 --> 01:20:32,480 CODING ON A COPPER WIRE 1646 01:20:32,480 --> 01:20:33,040 HELPING TO TRANSMIT SIGNALS 1647 01:20:33,040 --> 01:20:33,400 LONG DISTANCES. 1648 01:20:33,400 --> 01:20:36,360 AND AGAIN WE SEE THE PANEL 1649 01:20:36,360 --> 01:20:36,920 BASED ON THE PROGRAMS THAT 1650 01:20:36,920 --> 01:20:41,680 THERE ARE MORE AXONS AND GROUP 1651 01:20:41,680 --> 01:20:49,720 A HIGHER G RATIO FOR CELL 1652 01:20:49,720 --> 01:20:51,920 STRUCTURE AND THEN WE SEE 1653 01:20:51,920 --> 01:20:53,000 THINNER MYELIN AND THAT IS IN 1654 01:20:53,000 --> 01:20:56,080 THE POSITIVE GROUP AND THEN 1655 01:20:56,080 --> 01:21:00,120 THAT WAS QUANTITATIVE AND THE 1656 01:21:00,120 --> 01:21:01,600 MYELIN IS THINNER IN THE 1657 01:21:01,600 --> 01:21:05,320 POSITIVES US ALL CONSISTENT 1658 01:21:05,320 --> 01:21:15,200 WITH MATURATION AND AND THEN 1659 01:21:15,200 --> 01:21:17,760 TO LOOK AT THE NUCLEUS OF THE 1660 01:21:17,760 --> 01:21:21,960 THALAMUS SPECIFICALLY AND THE 1661 01:21:21,960 --> 01:21:22,560 LOWER FA SCORE MEANS THERE'S 1662 01:21:22,560 --> 01:21:26,360 MORE DISORGANIZED MYELIN 1663 01:21:26,360 --> 01:21:26,960 CONSISTENT WITH THE PREDICTION 1664 01:21:26,960 --> 01:21:31,920 OF GENE EXPRESSION. 1665 01:21:31,920 --> 01:21:34,400 SO WITH THIS MATURATION WITH 1666 01:21:34,400 --> 01:21:42,800 THE MYELINATION DEFECTS. 1667 01:21:42,800 --> 01:21:43,960 SO WILL THIS PROMOTE ALTERED 1668 01:21:43,960 --> 01:21:45,720 BEHAVIOR QUICK SO USING TEST 1669 01:21:45,720 --> 01:21:49,400 FOR ANXIETY, WE CAN SHOW ON 1670 01:21:49,400 --> 01:21:55,800 THE LEFT SIDE IT ENTERS LESS 1671 01:21:55,800 --> 01:21:59,320 AS A MEASURE FOR ANXIETY AND 1672 01:21:59,320 --> 01:22:01,720 TO BE PLACED ON THE PLATFORM 1673 01:22:01,720 --> 01:22:04,960 THE MORE ANXIOUS MICE DO NOT 1674 01:22:04,960 --> 01:22:08,360 OPEN AS FREQUENTLY AS THOSE 1675 01:22:08,360 --> 01:22:08,880 THAT ARE IN THE PEANUT 1676 01:22:08,880 --> 01:22:18,280 NEGATIVE GROUP. 1677 01:22:18,280 --> 01:22:18,840 SO THERE'S A NUMBER OF OTHER 1678 01:22:18,840 --> 01:22:19,360 BEHAVIORS THAT ARE ALTERED 1679 01:22:19,360 --> 01:22:19,920 THAT ARE CONSISTENT WITH THE 1680 01:22:19,920 --> 01:22:20,880 FACT THE LIMBIC SYSTEM IS 1681 01:22:20,880 --> 01:22:22,680 INFECTED. 1682 01:22:22,680 --> 01:22:23,200 ALL OF THESE ARE EMOTIONAL 1683 01:22:23,200 --> 01:22:23,720 BEHAVIORS SO THERE IS NO 1684 01:22:23,720 --> 01:22:25,600 COGNITIVE BEHAVIOR OR CHANGE 1685 01:22:25,600 --> 01:22:34,760 IN MODAL BEHAVIOR. 1686 01:22:34,760 --> 01:22:37,720 I WILL FINISH IN A COUPLE OF 1687 01:22:37,720 --> 01:22:38,600 MINUTES. 1688 01:22:38,600 --> 01:22:41,760 SO ULTIMATELY THIS WORKING 1689 01:22:41,760 --> 01:22:42,560 HYPOTHESIS TOGETHER TO CHANGE 1690 01:22:42,560 --> 01:22:49,520 A NUMBER OF METABOLITES AND 1691 01:22:49,520 --> 01:22:55,040 THERE IS AN INCREASED WITH THE 1692 01:22:55,040 --> 01:22:58,000 PSYLLIUM AND FENNEL AND THEN 1693 01:22:58,000 --> 01:23:02,600 SULFATED AND WITH THE CELLULAR 1694 01:23:02,600 --> 01:23:04,520 AND MOLECULAR STRUCTURES AND 1695 01:23:04,520 --> 01:23:08,200 BEHAVIORS WITH WHAT WE BELIEVE 1696 01:23:08,200 --> 01:23:20,760 TO BE BRAIN SIGNALING. 1697 01:23:20,760 --> 01:23:23,440 SO WE SAID CAN WE INTERVENE 1698 01:23:23,440 --> 01:23:26,360 AND USE PROBIOTICS AS WELL TO 1699 01:23:26,360 --> 01:23:29,680 REPAIR THE EPITHELIUM AND THEN 1700 01:23:29,680 --> 01:23:35,320 TO ASK CAN WE IDENTIFY A SMALL 1701 01:23:35,320 --> 01:23:36,480 MOLECULE DRUG TO INTERFERE 1702 01:23:36,480 --> 01:23:39,640 WITH SIGNALING FROM THE BRAIN? 1703 01:23:39,640 --> 01:23:46,000 SO WE HAVE AST 120 AND THEN WE 1704 01:23:46,000 --> 01:23:48,480 SHOW TO ADMINISTER THIS DRUG 1705 01:23:48,480 --> 01:23:55,200 IMPROVES EMOTIONAL BEHAVIORS 1706 01:23:55,200 --> 01:23:56,400 THAT THEN IN A NUMBER OF 1707 01:23:56,400 --> 01:24:02,000 DIFFERENT PARADIGMS AND THEN 1708 01:24:02,000 --> 01:24:03,120 WE CAN SEE THAT CONTROL MICE 1709 01:24:03,120 --> 01:24:05,240 HAVE BEHAVIORAL CHANGES FROM 1710 01:24:05,240 --> 01:24:08,120 THE DRUG IMPROVING AND WE 1711 01:24:08,120 --> 01:24:13,600 SHOULDERS LEVELS. 1712 01:24:13,600 --> 01:24:17,760 THEN WE DESIGN SMALL CLINICAL 1713 01:24:17,760 --> 01:24:20,760 TRIAL WITH 26 ADOLESCENTS OF 1714 01:24:20,760 --> 01:24:21,800 AUTISM BETWEEN 12 AND 17 YEARS 1715 01:24:21,800 --> 01:24:25,360 OF AGE. 1716 01:24:25,360 --> 01:24:26,360 THE TRIAL INCLUDED EIGHT WEEKS 1717 01:24:26,360 --> 01:24:31,600 OF DOSING ADMINISTERING TWICE. 1718 01:24:31,600 --> 01:24:36,080 TO LOW-DOSE TO MEDIUM AND THEN 1719 01:24:36,080 --> 01:24:36,560 HIGH-DOSE AND THEN TOOK 1720 01:24:36,560 --> 01:24:37,400 BEHAVIORAL MEASUREMENTS AND 1721 01:24:37,400 --> 01:24:43,880 TISSUE SAMPLES THROUGHOUT THE 1722 01:24:43,880 --> 01:24:44,800 COURSE OF THE TRIAL AND IT'S 1723 01:24:44,800 --> 01:24:49,080 IMPORTANT TO MENTION. 1724 01:24:49,080 --> 01:24:51,680 AND INITIALLY WE SHALL 1725 01:24:51,680 --> 01:24:56,520 ENGAGEMENT AND THEY ARE ALL 1726 01:24:56,520 --> 01:25:00,560 VERY SIMILAR IN THE URINE AND 1727 01:25:00,560 --> 01:25:02,880 THE DATA AND THE PLASMA AS 1728 01:25:02,880 --> 01:25:09,040 WELL AND SO WE BELIEVE BY 1729 01:25:09,040 --> 01:25:09,600 HAVING THIS ORALLY AVAILABLE 1730 01:25:09,600 --> 01:25:11,800 BUT NOT OBSERVABLE IT DOES NOT 1731 01:25:11,800 --> 01:25:15,320 PENETRATE INTO THE CIRCULATION 1732 01:25:15,320 --> 01:25:18,120 AND IT SEQUESTERS THOSE 1733 01:25:18,120 --> 01:25:20,720 METABOLITES THEY ARE EXCRETED 1734 01:25:20,720 --> 01:25:24,800 AT THE CIRCULATORY LEVEL. 1735 01:25:24,800 --> 01:25:28,880 SO LOOKING AT CLINICAL SCORES 1736 01:25:28,880 --> 01:25:30,040 WE SEE A NUMBER OF DIFFERENT 1737 01:25:30,040 --> 01:25:32,720 BEHAVIORAL IMPROVEMENTS FOR 1738 01:25:32,720 --> 01:25:40,040 ANXIETY AND VULNERABILITY. 1739 01:25:40,040 --> 01:25:41,600 AND YOU CAN SEE MANY OF THE 1740 01:25:41,600 --> 01:25:47,720 INDIVIDUALS WITHIN A WEEK 1741 01:25:47,720 --> 01:25:50,240 PERIOD AND THEN TO SEE A VERY 1742 01:25:50,240 --> 01:25:52,640 NICE DECREASE WITH A TOTAL 1743 01:25:52,640 --> 01:25:56,120 POPULATION BUT ALSO THE RIGHT 1744 01:25:56,120 --> 01:25:58,440 HAND PANEL IN THOSE 1745 01:25:58,440 --> 01:26:01,760 INDIVIDUALS MANY IMPROVED IN 1746 01:26:01,760 --> 01:26:06,480 EIGHT WEEKS AND THERE WAS A 1747 01:26:06,480 --> 01:26:07,040 FOUR WEEK WASHOUT SO THAN TO 1748 01:26:07,040 --> 01:26:08,560 STOP THE DRUGS AND FOUR WEEKS 1749 01:26:08,560 --> 01:26:11,120 LATER MANY SYMPTOMS HAVE 1750 01:26:11,120 --> 01:26:13,960 REBOUNDED. 1751 01:26:13,960 --> 01:26:19,720 SO THIS IS A CONCEPT TO HAVE 1752 01:26:19,720 --> 01:26:22,120 IMPROVEMENTS HAVE BEHAVIORAL 1753 01:26:22,120 --> 01:26:24,680 OUTCOMES WHICH IS VERY MUCH A 1754 01:26:24,680 --> 01:26:29,720 CONCEPT AND THEN FINALLY THE 1755 01:26:29,720 --> 01:26:33,560 ACKNOWLEDGMENT SLIDE AND 1756 01:26:33,560 --> 01:26:36,080 HIGHLY COLLABORATIVE TO HELP 1757 01:26:36,080 --> 01:26:40,480 US ALONG THE WAY SORRY I WENT 1758 01:26:40,480 --> 01:26:50,720 A COUPLE MINUTES OVER. 1759 01:26:50,720 --> 01:26:51,240 >> JUST A REMINDER DON'T 1760 01:26:51,240 --> 01:26:51,720 FORGET TO SUBMIT YOUR 1761 01:26:51,720 --> 01:26:52,200 QUESTIONS FOR THE PANEL 1762 01:26:52,200 --> 01:26:52,680 DISCUSSION COMING UP. 1763 01:26:52,680 --> 01:26:57,640 THE FINAL SPEAKER SESSION ONE 1764 01:26:57,640 --> 01:26:58,040 WE WILL TALK ABOUT 1765 01:26:58,040 --> 01:27:01,720 OPPORTUNITIES AND CHALLENGES 1766 01:27:01,720 --> 01:27:03,320 FOR MEDICINES BASED ON 1767 01:27:03,320 --> 01:27:07,080 BACTERIAL CONSORTIUM. 1768 01:27:07,080 --> 01:27:12,840 >> THANK YOU VERY MUCH. 1769 01:27:12,840 --> 01:27:22,120 DR. MENON: THANK YOU VERY MUCH 1770 01:27:22,120 --> 01:27:22,680 FOR THE OPPORTUNITY TO SPEAK 1771 01:27:22,680 --> 01:27:23,280 HERE TODAY AND TO THE REST OF 1772 01:27:23,280 --> 01:27:24,360 THE SPEAKERS FOR THEIR 1773 01:27:24,360 --> 01:27:26,320 EXCELLENT INSIGHTS AND 1774 01:27:26,320 --> 01:27:26,880 RESEARCH PRESENTED SO FAR. 1775 01:27:26,880 --> 01:27:28,840 THE ASPECT OF PRECISION ARE 1776 01:27:28,840 --> 01:27:33,120 THE CHALLENGES HAS TO DO WITH 1777 01:27:33,120 --> 01:27:36,480 ONCE THE DRUG MEASURES 1778 01:27:36,480 --> 01:27:37,880 AFFECTED WHAT IS NEEDED TO 1779 01:27:37,880 --> 01:27:40,360 RATIONALIZE CHEMICAL SUCCESS 1780 01:27:40,360 --> 01:27:44,280 AND FEARS AND THEN A SHARE OF 1781 01:27:44,280 --> 01:27:46,680 THOSE STUDIES OF CONSORTIA. 1782 01:27:46,680 --> 01:27:50,240 I AM AN EMPLOYEE AND WHAT WE 1783 01:27:50,240 --> 01:27:56,320 SHARE TODAY'S BASED ON 1784 01:27:56,320 --> 01:27:56,920 ANYTHING THAT HAS NOT BEEN YET 1785 01:27:56,920 --> 01:27:58,840 APPROVED BY THE FDA BACK 1786 01:27:58,840 --> 01:28:02,920 TESTED. 1787 01:28:02,920 --> 01:28:07,480 >> TO MAKE AN ANALOGY THAT HAS 1788 01:28:07,480 --> 01:28:12,080 BEEN RAPIDLY ADVANCING SOME OF 1789 01:28:12,080 --> 01:28:15,360 THOSE BIOLOGICS AND THAT 1790 01:28:15,360 --> 01:28:17,800 EVOLUTION OVER THE PAST 1791 01:28:17,800 --> 01:28:21,520 CENTURY AND THOSE CHALLENGES 1792 01:28:21,520 --> 01:28:23,760 IN THE MICROBIOTA AND IN 1793 01:28:23,760 --> 01:28:26,640 ESSENCE SOLVING A SIMILAR 1794 01:28:26,640 --> 01:28:30,760 PROBLEM THE COMPLEX BIOLOGICAL 1795 01:28:30,760 --> 01:28:32,920 MATERIAL IS DIFFICULT TO 1796 01:28:32,920 --> 01:28:38,960 QUANTIFY THAT POPULATION IN 1797 01:28:38,960 --> 01:28:42,600 THE CONTEXT OF PLASMA AND 1798 01:28:42,600 --> 01:28:47,520 FINALLY THEN WITH ACTIVE 1799 01:28:47,520 --> 01:28:48,320 INGREDIENTS WITH THE 1800 01:28:48,320 --> 01:28:52,720 UNDERSTANDING OF THE FACTORS 1801 01:28:52,720 --> 01:28:57,520 DEFINED CONSORTIA TO PRECISELY 1802 01:28:57,520 --> 01:28:58,840 SCREEN AND CHARACTERIZE AND 1803 01:28:58,840 --> 01:29:03,520 MANUFACTURE AND TRACK THE DRUG 1804 01:29:03,520 --> 01:29:04,680 AND AMONG OTHER THINGS IT LETS 1805 01:29:04,680 --> 01:29:15,720 US ASK TARGETED QUESTIONS THAT 1806 01:29:15,720 --> 01:29:17,560 WE DO NEED TO ESTABLISH SOME 1807 01:29:17,560 --> 01:29:19,520 DEFINITIONS OF THE BIO 1808 01:29:19,520 --> 01:29:22,280 THERAPEUTIC PRODUCT. 1809 01:29:22,280 --> 01:29:27,920 HOW THE HOST AFFECTS THE DRUG 1810 01:29:27,920 --> 01:29:28,400 CAN BE THOUGHT OF OF THE 1811 01:29:28,400 --> 01:29:29,480 ABUNDANCE OF THE BACTERIA AND 1812 01:29:29,480 --> 01:29:31,640 THE AFFECTION AND HOW LONG 1813 01:29:31,640 --> 01:29:33,160 THEY STICK AROUND FOR SO THE 1814 01:29:33,160 --> 01:29:37,040 PERSISTENCE AND THAT HAS TO DO 1815 01:29:37,040 --> 01:29:39,040 WITH HOW THE DRUG AFFECTS THIS 1816 01:29:39,040 --> 01:29:44,400 IS ABOUT BIOCHEMICAL AND FOR 1817 01:29:44,400 --> 01:29:45,360 MICROBIOTA TREATMENTS IT HAS 1818 01:29:45,360 --> 01:29:49,080 TO INCLUDE THE MICROBIOTA AND 1819 01:29:49,080 --> 01:29:51,560 METABOLITES. 1820 01:29:51,560 --> 01:29:55,600 IT'S VERY DIFFICULT TO CAPTURE 1821 01:29:55,600 --> 01:29:57,440 THE REASONABLE QUANTITATIVE 1822 01:29:57,440 --> 01:30:04,560 WAYS IN THESE PROCEDURES 1823 01:30:04,560 --> 01:30:05,960 BECAUSE OF THE BATCH TO BATCH 1824 01:30:05,960 --> 01:30:06,560 VARIABILITY AND MAKES IT HARD 1825 01:30:06,560 --> 01:30:06,920 TO RATIONALIZE. 1826 01:30:06,920 --> 01:30:11,120 IT'S CHALLENGING EVEN IN THE 1827 01:30:11,120 --> 01:30:16,280 CONTEXT BUT IT IS FEASIBLE. 1828 01:30:16,280 --> 01:30:17,240 SO WHAT DO I MEAN ABOUT 1829 01:30:17,240 --> 01:30:22,520 COMPLEXITY WITH THE HUMAN 1830 01:30:22,520 --> 01:30:28,200 DEFENSE OF THE TRIFECTA AND 1831 01:30:28,200 --> 01:30:32,320 THE BIOCHEMICAL HABITAT AND 1832 01:30:32,320 --> 01:30:34,920 THE DISEASE CONTEXT AND SO ON. 1833 01:30:34,920 --> 01:30:36,560 SOME OF THE FACTORS I HAVE 1834 01:30:36,560 --> 01:30:40,240 HIGHLIGHTED THE IMPACT OF THE 1835 01:30:40,240 --> 01:30:46,440 DOSING SCHEDULE AND 1836 01:30:46,440 --> 01:30:48,120 IMPORTANTLY THE INTERACTION 1837 01:30:48,120 --> 01:30:48,600 WITH THE BROAD-SPECTRUM 1838 01:30:48,600 --> 01:30:52,360 ANTIBIOTICS AND WITH NO OTHER 1839 01:30:52,360 --> 01:30:55,280 BACTERIAL DEFEND CITY MINE -- 1840 01:30:55,280 --> 01:30:58,840 DENSITY AND THEN TO CREATE A 1841 01:30:58,840 --> 01:31:01,520 CHANGE FOR ADVANCEMENT. 1842 01:31:01,520 --> 01:31:09,240 SO THE FOCUS OF MY TALK TODAY 1843 01:31:09,240 --> 01:31:09,840 WILL ADDRESS AS WHAT I VIEW AS 1844 01:31:09,840 --> 01:31:10,440 A KEY GAP IN THE CLINICALS ON 1845 01:31:10,440 --> 01:31:13,080 -- THE CLINICAL SPACE 1846 01:31:13,080 --> 01:31:17,800 PARTICULARLY WITH RESPECT WITH 1847 01:31:17,800 --> 01:31:22,920 ANTIBIOTICS. 1848 01:31:22,920 --> 01:31:24,480 BUT BEFORE WE GET THERE WITH 1849 01:31:24,480 --> 01:31:25,000 THE ISSUE OF DRAFTING THE 1850 01:31:25,000 --> 01:31:25,520 BACTERIA THAT HAVE BEEN 1851 01:31:25,520 --> 01:31:26,480 INTRODUCED AND TELLING THEM 1852 01:31:26,480 --> 01:31:28,720 APART FROM WHAT WAS ALREADY 1853 01:31:28,720 --> 01:31:29,240 THERE. 1854 01:31:29,240 --> 01:31:31,480 OUR APPROACHES SOLVING THIS 1855 01:31:31,480 --> 01:31:34,760 PROBLEM HAS TWO STEPS PUSHING 1856 01:31:34,760 --> 01:31:41,920 THAT UNIQUE SO ON THOSE 1857 01:31:41,920 --> 01:31:44,720 GENOMES AND THEN WE HAVE A 1858 01:31:44,720 --> 01:31:49,200 PROCESS IN EACH GENOME THAT IS 1859 01:31:49,200 --> 01:31:52,680 BASED ON COVERAGE ONE IS SHOWN 1860 01:31:52,680 --> 01:31:56,920 ON THE X AND THE OTHER THAT IS 1861 01:31:56,920 --> 01:31:58,840 THE INVESTIGATIONAL PRODUCT 1862 01:31:58,840 --> 01:32:01,640 AND EVERYTHING IN GREEN 1863 01:32:01,640 --> 01:32:03,280 REPRESENTS EXPECTED 1864 01:32:03,280 --> 01:32:08,040 RELATIONSHIP FROM THE META- 1865 01:32:08,040 --> 01:32:09,160 GENOMIC SAMPLE AND THOSE 1866 01:32:09,160 --> 01:32:10,960 DEVIATIONS IN RED FOR EXAMPLE 1867 01:32:10,960 --> 01:32:13,480 CAN INDICATE A HIGH DEPTH OR 1868 01:32:13,480 --> 01:32:17,320 PART OF THE GENOME THIS CAN BE 1869 01:32:17,320 --> 01:32:22,840 AN ARTIFACT AND WITH THIS 1870 01:32:22,840 --> 01:32:30,920 APPROACH AND THEN LOOKING AT 1871 01:32:30,920 --> 01:32:37,760 THOSE KINETICS. 1872 01:32:37,760 --> 01:32:42,840 AND THEN WITH THOSE 1873 01:32:42,840 --> 01:32:44,960 MODALITIES. 1874 01:32:44,960 --> 01:32:48,240 AND WITH THOSE LONG-DISTANCE 1875 01:32:48,240 --> 01:32:48,440 CASE. 1876 01:32:48,440 --> 01:32:50,000 AND THEN PLEASE STICK AROUND 1877 01:32:50,000 --> 01:32:53,120 TO UP TO A YEAR. 1878 01:32:53,120 --> 01:32:58,720 AND THESE QUANTITIES THE 1879 01:32:58,720 --> 01:33:07,000 OVERALL EXPOSURE AND ARE THEY 1880 01:33:07,000 --> 01:33:08,080 DOSE-DEPENDENT? 1881 01:33:08,080 --> 01:33:13,160 AND IF THE TREND EXIST IS THAT 1882 01:33:13,160 --> 01:33:14,200 PART OF THE CONSORTIUM THAT 1883 01:33:14,200 --> 01:33:14,800 NOW WE ARE STARTING TO COLLECT 1884 01:33:14,800 --> 01:33:24,760 THE DATA TO ANSWER THESE TYPES 1885 01:33:24,760 --> 01:33:25,320 OF QUESTIONS AND THIS IS A 1886 01:33:25,320 --> 01:33:25,800 SIDE THAT MAKES ME VERY 1887 01:33:25,800 --> 01:33:26,000 HAPPY. 1888 01:33:26,000 --> 01:33:27,040 THESE ARE STOOL SAMPLES 1889 01:33:27,040 --> 01:33:30,200 COLLECTED THROUGH PHASE I AND 1890 01:33:30,200 --> 01:33:30,800 PHASE II STUDIES IN DIFFERENT 1891 01:33:30,800 --> 01:33:36,720 PATIENT POPULATIONS. 1892 01:33:36,720 --> 01:33:37,760 AND WITH THOSE SAMPLE 1893 01:33:37,760 --> 01:33:38,360 COLLECTIONS DURING ANTIBIOTIC 1894 01:33:38,360 --> 01:33:46,040 TREATMENT AND DOSING. 1895 01:33:46,040 --> 01:33:49,520 AND OF THE HOST BIOME SYSTEM 1896 01:33:49,520 --> 01:33:52,200 WITHIN THE FRAMEWORK. 1897 01:33:52,200 --> 01:33:55,640 AND OF THOSE FEATURES MAY BE 1898 01:33:55,640 --> 01:33:58,640 GENERALIZED AND I WILL GIVE 1899 01:33:58,640 --> 01:34:05,080 YOU A COUPLE OF EXAMPLES AND 1900 01:34:05,080 --> 01:34:14,640 THEN THOSE VOLUNTEERS AND THAT 1901 01:34:14,640 --> 01:34:15,120 WAS RECENTLY PUBLISHED A 1902 01:34:15,120 --> 01:34:18,280 COUPLE OF WEEKS AGO AND THE 1903 01:34:18,280 --> 01:34:24,440 DETAILS GO CHECK IT OUT. 1904 01:34:24,440 --> 01:34:26,960 AND THEN WITH THOSE 1905 01:34:26,960 --> 01:34:31,720 FREQUENCIES. 1906 01:34:31,720 --> 01:34:32,920 AND THEN TO CONTROL THE ONLY 1907 01:34:32,920 --> 01:34:38,120 ONE THERE WAS AN ANTIBIOTIC 1908 01:34:38,120 --> 01:34:44,320 AND THEN SO THEN WE LOOKED AT 1909 01:34:44,320 --> 01:34:55,640 WHAT GOD IN. 1910 01:34:55,640 --> 01:34:56,720 AND THEN ON THE AXIS FROM THE 1911 01:34:56,720 --> 01:35:01,760 START OF DOSING FROM ONE YEAR 1912 01:35:01,760 --> 01:35:07,920 AFTER AND SO THOSE HIGH LEVELS 1913 01:35:07,920 --> 01:35:08,360 OF OBSERVATIONS CAN BE 1914 01:35:08,360 --> 01:35:12,600 DISTINGUISHED IN THE GROUP 1915 01:35:12,600 --> 01:35:17,440 WHICH IS ONE OF THOSE COHORTS 1916 01:35:17,440 --> 01:35:17,960 AND WE SEE THOSE SPECIFIC 1917 01:35:17,960 --> 01:35:20,920 DETECTIONS IS VERY DIFFERENT 1918 01:35:20,920 --> 01:35:24,000 FROM VERY MORE QUANTIFIABLE 1919 01:35:24,000 --> 01:35:26,520 WERE THIS IS MOSTLY 1920 01:35:26,520 --> 01:35:30,760 BACKGROUND. 1921 01:35:30,760 --> 01:35:35,040 AND THOSE ARE DETECTED IN MOST 1922 01:35:35,040 --> 01:35:39,080 REGIMENS AND THERE IS A 1923 01:35:39,080 --> 01:35:40,520 DISTINCT DOSE FROM SINGLE-DOSE 1924 01:35:40,520 --> 01:35:43,920 CORE FOR COHORTS HERE YOU CAN 1925 01:35:43,920 --> 01:35:45,920 SEE AN INCREASE THAT IS MORE 1926 01:35:45,920 --> 01:35:50,920 ROBUST AND FINALLY AND THEN 1927 01:35:50,920 --> 01:35:55,160 ENHANCES COLONIZATION AND THAT 1928 01:35:55,160 --> 01:35:57,280 HAS MUCH MORE COLONIZATION 1929 01:35:57,280 --> 01:36:05,120 FROM THESE COHORTS SO LOOKING 1930 01:36:05,120 --> 01:36:11,400 AT ABUNDANCE THAT YOU CAN SEE 1931 01:36:11,400 --> 01:36:15,120 EXPANDING THE ABUNDANCE AND 1932 01:36:15,120 --> 01:36:16,840 THAT WE REACH LEVELS THAT ARE 1933 01:36:16,840 --> 01:36:20,320 COMPARABLE BETWEEN ONE AND 1934 01:36:20,320 --> 01:36:22,880 10 PERCENT AND THEN THROUGHOUT 1935 01:36:22,880 --> 01:36:25,680 WEEK 12 AND STARTS TO DEFINE 1936 01:36:25,680 --> 01:36:30,000 AFTERWORDS AND IN TRADITION 1937 01:36:30,000 --> 01:36:32,520 USING TO QUANTIFY THAT 1938 01:36:32,520 --> 01:36:35,160 EXPOSURE OR TO GO BACK TO 1939 01:36:35,160 --> 01:36:38,600 CONSORTIUM THEN TO CALCULATE 1940 01:36:38,600 --> 01:36:44,240 THE AREA AND THEN WE CAN 1941 01:36:44,240 --> 01:36:48,720 CONSOLIDATE WOULD'VE TOLD HER 1942 01:36:48,720 --> 01:36:54,680 ON -- TOTAL EXPOSURE WITH THE 1943 01:36:54,680 --> 01:37:02,920 SINGLE INCREASING DOSES. 1944 01:37:02,920 --> 01:37:04,120 AND THEN TO EXPOSE THE TREND 1945 01:37:04,120 --> 01:37:15,160 IS EVIDENT AND WE CAN SEE THAT 1946 01:37:15,160 --> 01:37:19,120 AND THEN IT IS NECESSARY AT A 1947 01:37:19,120 --> 01:37:20,120 HIGH LEVEL FOR A LONGER PERIOD 1948 01:37:20,120 --> 01:37:29,000 OF TIME SPENT THESE 1949 01:37:29,000 --> 01:37:29,560 OBSERVATIONS ARE GENERALIZED 1950 01:37:29,560 --> 01:37:30,120 AGAINST THE CONSORTIA AND 1951 01:37:30,120 --> 01:37:31,680 LARGER STUDIES WITH THIS 1952 01:37:31,680 --> 01:37:36,040 EXPOSURE TO THE DOSE. 1953 01:37:36,040 --> 01:37:39,240 WITH THOSE COMBINATIONS WITH A 1954 01:37:39,240 --> 01:37:47,440 HIGH DOSE LEVEL AND THEN THIS 1955 01:37:47,440 --> 01:37:50,920 CONFIRMS THOSE OBSERVATIONS SO 1956 01:37:50,920 --> 01:37:54,760 FIRST IN THE LEFT COLUMN 1957 01:37:54,760 --> 01:37:56,280 NEITHER COHORTS SEIZED 1958 01:37:56,280 --> 01:38:00,120 COLONIZATION BUT IN THE MULTI- 1959 01:38:00,120 --> 01:38:03,520 DAY DOSING WE SEE THE 1960 01:38:03,520 --> 01:38:08,520 TRANSIENT COLONIZATION IT 1961 01:38:08,520 --> 01:38:09,520 DECLINES AFTER ACTIVE DOSING 1962 01:38:09,520 --> 01:38:14,520 IS COMPLETED. 1963 01:38:14,520 --> 01:38:16,920 WHERE AS IN THE RIGHTMOST 1964 01:38:16,920 --> 01:38:18,680 COLUMN YOU SEE CONDITIONING 1965 01:38:18,680 --> 01:38:23,120 ROBUST COLONIZATION AFTER SIX 1966 01:38:23,120 --> 01:38:27,520 MONTHS AND THE HIGH DOSE GROUP 1967 01:38:27,520 --> 01:38:31,720 BUT IT IS HIGHER. 1968 01:38:31,720 --> 01:38:35,000 SO THEN ON A SINGLE SLIDE, WE 1969 01:38:35,000 --> 01:38:38,720 SEE THE FINDING IT IS 1970 01:38:38,720 --> 01:38:41,280 IMPORTANT THROUGH THE 1971 01:38:41,280 --> 01:38:50,080 CONSORTIA WHILE THE DOSE LEVEL 1972 01:38:50,080 --> 01:38:50,920 HAS A LESSER AND LESS 1973 01:38:50,920 --> 01:39:02,440 CONSISTENT EFFECT. 1974 01:39:02,440 --> 01:39:03,480 AND THEN TO GET STRINGS INTO 1975 01:39:03,480 --> 01:39:06,440 THE SUBJECT AND THEN EIGHT 1976 01:39:06,440 --> 01:39:09,120 WEEKS AFTER STARTING DOSES OF 1977 01:39:09,120 --> 01:39:16,680 HOW LONG IT TAKES. 1978 01:39:16,680 --> 01:39:18,000 >> BUT BEFORE I WIND UP I WANT 1979 01:39:18,000 --> 01:39:20,040 TO GIVE YOU A BRIEF TASTE OF 1980 01:39:20,040 --> 01:39:27,960 THE COMPLEXITY. 1981 01:39:27,960 --> 01:39:30,520 BECAUSE THE DOSE AND THE 1982 01:39:30,520 --> 01:39:34,720 MICROBIOTA. 1983 01:39:34,720 --> 01:39:40,080 SO THAT TOP LEFT THIS IS THE 1984 01:39:40,080 --> 01:39:42,960 MEASURE ONCE AGAIN FROM LEFT 1985 01:39:42,960 --> 01:39:49,560 TO RIGHT AND THAT IS WHERE IT 1986 01:39:49,560 --> 01:39:56,920 STARTED OUT AND ONE WEEK AFTER. 1987 01:39:56,920 --> 01:40:00,080 BUT THE DIFFERENCE FROM LEFT 1988 01:40:00,080 --> 01:40:02,840 TO RIGHT INDICATES 1989 01:40:02,840 --> 01:40:05,440 DOSE-DEPENDENT RECOVERY SO 1990 01:40:05,440 --> 01:40:08,600 QUICKER IN A HIGHER DOSE 1991 01:40:08,600 --> 01:40:11,520 GROUPS. 1992 01:40:11,520 --> 01:40:14,080 AND WHILE THIS IS HAPPENING A 1993 01:40:14,080 --> 01:40:23,080 DIMINISHING OF FACTS. 1994 01:40:23,080 --> 01:40:25,720 AND IN THOSE COHORTS AND THE 1995 01:40:25,720 --> 01:40:30,960 OTHER MEASURE OF RECOVERY. 1996 01:40:30,960 --> 01:40:32,000 AND IM SHOWING ON THE LEFT 1997 01:40:32,000 --> 01:40:33,760 WITH THE PRIMARY AND SECONDARY 1998 01:40:33,760 --> 01:40:37,920 THAT ARE ELEVATED IN THE STATE 1999 01:40:37,920 --> 01:40:41,720 WITH SPECIFIC THEY ARE KNOWN 2000 01:40:41,720 --> 01:40:44,240 TO INSTIGATE WHERE THE 2001 01:40:44,240 --> 01:40:48,040 SECONDARY ARE SUPPRESSED OR 2002 01:40:48,040 --> 01:40:49,160 INHIBITS FORMATION AND THAT IS 2003 01:40:49,160 --> 01:40:50,280 WHY IT IS CLINICALLY RELEVANT 2004 01:40:50,280 --> 01:40:52,680 IF WE LOOK AT IT FROM THE 2005 01:40:52,680 --> 01:41:00,440 APPLICATION. 2006 01:41:00,440 --> 01:41:01,560 AND THOSE ASSETS ON THE LEFT 2007 01:41:01,560 --> 01:41:07,320 AND THE EXPEDITED RECOVERY AND 2008 01:41:07,320 --> 01:41:08,600 IN FACT THE CONVERSION PRIMARY 2009 01:41:08,600 --> 01:41:14,000 TO SECONDARY THE GET COMMUNITY 2010 01:41:14,000 --> 01:41:15,040 STARTS OF THE GROUPS OF 2011 01:41:15,040 --> 01:41:20,720 MICROBIOTA AND AND WITH THOSE 2012 01:41:20,720 --> 01:41:23,000 THERAPEUTICS IT HAS TO BE TIED 2013 01:41:23,000 --> 01:41:28,320 TO THE MICROBIOLOGY. 2014 01:41:28,320 --> 01:41:31,000 >> AND JUST WHAT I HAVE'S 2015 01:41:31,000 --> 01:41:38,400 SHOWN YOU TODAY THAT IS A LOT 2016 01:41:38,400 --> 01:41:39,200 OF ACRONYMS BUT IT IS CRITICAL 2017 01:41:39,200 --> 01:41:43,840 TO MAKE SENSE AND STEP ONE TO 2018 01:41:43,840 --> 01:41:45,920 FIGURE OUT WHY A STUDY WORKED 2019 01:41:45,920 --> 01:41:56,120 AND WHY IT DID NOT AND WITH 2020 01:41:56,120 --> 01:41:56,720 THOSE GENOMICS AND THE LIBRARY 2021 01:41:56,720 --> 01:41:57,320 COULD BE USED TO TELL APART 2022 01:41:57,320 --> 01:41:59,320 THE STRAINS INTRODUCED FROM 2023 01:41:59,320 --> 01:42:00,440 THOSE THAT ARE ALREADY IN 2024 01:42:00,440 --> 01:42:04,240 PEOPLE THAT KEEP IN MIND THAT 2025 01:42:04,240 --> 01:42:07,920 I MEASURE OVERALL DRUG 2026 01:42:07,920 --> 01:42:10,120 EXPOSURE THAT MAKES US DRUG 2027 01:42:10,120 --> 01:42:10,720 DEPENDENT. 2028 01:42:10,720 --> 01:42:14,720 AND THEN THE MICROBIOTA WITH 2029 01:42:14,720 --> 01:42:16,800 THOSE DEPENDENT AFFECTS SEEN 2030 01:42:16,800 --> 01:42:25,440 IN THE RECOVERY. 2031 01:42:25,440 --> 01:42:26,040 AND WITH THAT I WOULD JUST 2032 01:42:26,040 --> 01:42:29,880 LIKE TO ACKNOWLEDGE THE VERY 2033 01:42:29,880 --> 01:42:35,560 TALENTED TEAM FROM JANSSEN 2034 01:42:35,560 --> 01:42:41,280 PHARMACEUTICALS AND OUR KEY 2035 01:42:41,280 --> 01:42:41,800 COLLABORATORS THAT ALLOWED 2036 01:42:41,800 --> 01:42:42,320 THIS MAMMOTH WORK TO COME 2037 01:42:42,320 --> 01:42:42,600 TOGETHER. 2038 01:42:42,600 --> 01:42:43,720 THANK YOU VERY MUCH FOR YOUR 2039 01:42:43,720 --> 01:42:44,160 ATTENTION. 2040 01:42:44,160 --> 01:42:49,280 >> THANK YOU LIKE THAT 2041 01:42:49,280 --> 01:42:53,720 MECHANISTIC MICROBIAL. 2042 01:42:53,720 --> 01:42:55,200 THAT'S A TERM OF THE DAY SO 2043 01:42:55,200 --> 01:42:55,720 FOR THE PANEL DISCUSSION I 2044 01:42:55,720 --> 01:43:00,520 WILL TURN THAT OVER TO START 2045 01:43:00,520 --> 01:43:12,360 THE DISCUSSION WITH GABRIELLA. 2046 01:43:12,360 --> 01:43:14,840 >> THANK YOU FOR THE WONDERFUL 2047 01:43:14,840 --> 01:43:18,760 SPEAKERS AND IN MANY 2048 01:43:18,760 --> 01:43:25,480 CHALLENGES WITH DISCUSSION AND 2049 01:43:25,480 --> 01:43:27,960 WE HOPE WE CAN GO MORE IN 2050 01:43:27,960 --> 01:43:30,880 DEPTH TO SOME OF THE 2051 01:43:30,880 --> 01:43:32,560 CHALLENGES. 2052 01:43:32,560 --> 01:43:48,320 THAT THE INVESTIGATORS AND SO 2053 01:43:48,320 --> 01:43:57,280 THEN ACTUALLY SO WE HAVE THOSE 2054 01:43:57,280 --> 01:44:01,680 QUESTIONS AND THEN ASK IF HE 2055 01:44:01,680 --> 01:44:03,960 CAN ADDRESS WHAT ARE THE 2056 01:44:03,960 --> 01:44:06,920 CLINICAL GAPS FOR THE 2057 01:44:06,920 --> 01:44:14,440 KNOWLEDGE AND METHODOLOGY? 2058 01:44:14,440 --> 01:44:16,920 AND WHAT ARE THE NEW 2059 01:44:16,920 --> 01:44:19,040 RESOURCES? 2060 01:44:19,040 --> 01:44:21,080 AND THEN TO ADDRESS SOME OF 2061 01:44:21,080 --> 01:44:28,400 THE GAPS. 2062 01:44:28,400 --> 01:44:35,240 >> IT IS A VERY LONG QUESTION. 2063 01:44:35,240 --> 01:44:40,480 I WILL ALSO DEFER TO OTHERS. 2064 01:44:40,480 --> 01:44:41,320 THERE IS A LOT. 2065 01:44:41,320 --> 01:44:41,880 AS A SAID IN MY TALK WE HAVE 2066 01:44:41,880 --> 01:44:44,760 TO REMEMBER HOW BIG THE FIELD 2067 01:44:44,760 --> 01:44:48,720 THIS IS. 2068 01:44:48,720 --> 01:44:49,240 AND THEN WITH THE BENCH 2069 01:44:49,240 --> 01:44:49,920 RESEARCH AND HOW FAR WE HAVE 2070 01:44:49,920 --> 01:44:51,320 COME. 2071 01:44:51,320 --> 01:44:52,600 ALSO WE NEED TO REMEMBER HOW 2072 01:44:52,600 --> 01:45:00,920 FAR WE ARE FOR THOSE THAT HAVE 2073 01:45:00,920 --> 01:45:01,440 LESS DIET AND MICROBIOTA 2074 01:45:01,440 --> 01:45:07,280 INFLUENCE. 2075 01:45:07,280 --> 01:45:08,960 BUT WE HAVE LOTS OF EXCITING 2076 01:45:08,960 --> 01:45:09,520 THINGS THAT WILL HAPPEN OVER 2077 01:45:09,520 --> 01:45:13,800 THE NEXT 20 YEARS. 2078 01:45:13,800 --> 01:45:18,960 >> BUT CLINICALLY THE MOST 2079 01:45:18,960 --> 01:45:20,120 EXCITING IS WHAT JEFF IS 2080 01:45:20,120 --> 01:45:20,440 TALKING ABOUT. 2081 01:45:20,440 --> 01:45:26,840 AND OBVIOUSLY AND THAT IS 2082 01:45:26,840 --> 01:45:27,760 WHERE A LOT OF RESEARCH WILL 2083 01:45:27,760 --> 01:45:32,000 GO. 2084 01:45:32,000 --> 01:45:36,320 I DON'T THINK IT IS A CURE-ALL 2085 01:45:36,320 --> 01:45:39,800 AND THEN WITH DIABETES AND 2086 01:45:39,800 --> 01:45:48,920 HYPER TRIGLYCERIDES BUT. 2087 01:45:48,920 --> 01:45:51,400 >> BUT I HAVE ONE SPECIFIC 2088 01:45:51,400 --> 01:46:04,120 QUESTION. 2089 01:46:04,120 --> 01:46:12,520 AND THEN AND THEN HAD WE MAKE 2090 01:46:12,520 --> 01:46:19,840 IT WORK? 2091 01:46:19,840 --> 01:46:20,880 AND THEN WITH A COMPLIANCE FOR 2092 01:46:20,880 --> 01:46:22,360 THE DIET OR THE DATA 2093 01:46:22,360 --> 01:46:25,640 COLLECTION. 2094 01:46:25,640 --> 01:46:27,960 AND WITH THOSE CLINICAL 2095 01:46:27,960 --> 01:46:30,920 TRIALS. 2096 01:46:30,920 --> 01:46:32,160 AND THEN DAYS SEND OR 2097 01:46:32,160 --> 01:46:32,760 SOMETHING AND THEN WE COLLECT 2098 01:46:32,760 --> 01:46:34,560 THE PILLS AT THE END BUT THE 2099 01:46:34,560 --> 01:46:38,640 NICE THING IS YOU CAN TEST 2100 01:46:38,640 --> 01:46:39,120 WITH THE INTERVENTION 2101 01:46:39,120 --> 01:46:39,360 PROBABLY. 2102 01:46:39,360 --> 01:46:43,680 YOU CANNOT BE SURE BUT 2103 01:46:43,680 --> 01:46:47,800 COMPLIANCE AGAIN CLINICAL 2104 01:46:47,800 --> 01:46:48,240 MEDICINE IS SLOPPY. 2105 01:46:48,240 --> 01:46:54,880 IT'S PROBABLY HARDER EVEN IN 2106 01:46:54,880 --> 01:46:56,320 BETHESDA MARYLAND PATIENTS ARE 2107 01:46:56,320 --> 01:47:01,040 NOT ALWAYS IN COMPLIANCE SO WE 2108 01:47:01,040 --> 01:47:02,120 ALWAYS TRIED TO MEASURE AND 2109 01:47:02,120 --> 01:47:08,400 THEN THE SECOND PART I FORGOT. 2110 01:47:08,400 --> 01:47:10,760 >> IT IS THE EXPRESSION WHY 2111 01:47:10,760 --> 01:47:16,440 DID IT WORK? 2112 01:47:16,440 --> 01:47:19,640 SO THOSE THINGS TO PUT BACK 2113 01:47:19,640 --> 01:47:26,760 AND THEN TO SPECIALIZE IT'S AN 2114 01:47:26,760 --> 01:47:27,320 IMPORTANT OBSERVATION WE CAN 2115 01:47:27,320 --> 01:47:27,520 MAKE. 2116 01:47:27,520 --> 01:47:29,800 BECAUSE IT WORKED OR DID NOT 2117 01:47:29,800 --> 01:47:37,960 WORK. 2118 01:47:37,960 --> 01:47:38,960 AND THEN TO LESSEN SOMETHING 2119 01:47:38,960 --> 01:47:43,200 LIKE THAT. 2120 01:47:43,200 --> 01:47:43,720 WITH THAT EXPERIENCE WITH 2121 01:47:43,720 --> 01:47:49,800 SOMETHING TO SHARE. 2122 01:47:49,800 --> 01:47:50,320 >> THESE ARE 10000-FOOT 2123 01:47:50,320 --> 01:47:50,560 QUESTIONS. 2124 01:47:50,560 --> 01:47:50,840 [LAUGHTER] 2125 01:47:50,840 --> 01:47:57,760 >> I KNOW. 2126 01:47:57,760 --> 01:48:01,920 >> I AM WONDERING IF I CAN 2127 01:48:01,920 --> 01:48:02,480 THROW A QUESTION OUT THERE? 2128 01:48:02,480 --> 01:48:06,240 I AM WONDERING FOR OTHER 2129 01:48:06,240 --> 01:48:07,800 MEMBERS AND OTHER SPEAKERS IN 2130 01:48:07,800 --> 01:48:13,280 THE FIRST SESSION ARE THERE 2131 01:48:13,280 --> 01:48:14,160 APPROACHES THAT CAN BE ADOPTED 2132 01:48:14,160 --> 01:48:15,440 FOR INTERVENTIONS FROM GENETIC 2133 01:48:15,440 --> 01:48:16,680 RESEARCH WHERE PEOPLE ARE 2134 01:48:16,680 --> 01:48:20,760 RANDOMIZED ACCORDING TO A 2135 01:48:20,760 --> 01:48:22,920 RELEVANT GENOTYPE LIKE OMEGA-3 2136 01:48:22,920 --> 01:48:24,960 FATTY ACID SYNTHESIS ON 2137 01:48:24,960 --> 01:48:30,240 POLYMORPHISM TYPE ARE THERE 2138 01:48:30,240 --> 01:48:31,800 METHODS FOR OTHER INTEGRATED 2139 01:48:31,800 --> 01:48:33,680 MODALITIES WITH MEDICAL 2140 01:48:33,680 --> 01:48:35,280 APPROACHES OFTEN WITH 2141 01:48:35,280 --> 01:48:41,280 DIFFERENT PARTICIPANTS HAVE A 2142 01:48:41,280 --> 01:48:41,880 RANDOMIZED STRUCTURED APPROACH 2143 01:48:41,880 --> 01:48:42,400 TO DIFFERENT INTERVENTIONS 2144 01:48:42,400 --> 01:48:45,600 BASED ON THE CHARACTERISTICS 2145 01:48:45,600 --> 01:48:46,200 AT THE START OF THE TRIAL ARE 2146 01:48:46,200 --> 01:48:49,120 SOME OF THOSE APPROACHES 2147 01:48:49,120 --> 01:48:55,200 USEFUL FOR STUDYING PROBIOTICS 2148 01:48:55,200 --> 01:49:00,440 BASED ON DIET AND 2149 01:49:00,440 --> 01:49:03,080 CHARACTERISTICS HOW DO YOU GO 2150 01:49:03,080 --> 01:49:07,880 ABOUT USING THAT INSTRUCTION 2151 01:49:07,880 --> 01:49:08,080 QUICK. 2152 01:49:08,080 --> 01:49:09,080 >> I THANK YOU ARE ASKING AN 2153 01:49:09,080 --> 01:49:12,120 AWFUL LOT. 2154 01:49:12,120 --> 01:49:14,680 THAT'S A WONDERFUL QUESTION 2155 01:49:14,680 --> 01:49:16,040 BUT MICROBIAL COMMUNITY IN 2156 01:49:16,040 --> 01:49:19,960 DIFFERENT COMPONENTS ARE MANY 2157 01:49:19,960 --> 01:49:22,360 DIFFERENT THINGS TO HOST 2158 01:49:22,360 --> 01:49:25,200 BIOLOGY AND THOSE WOULD HAVE 2159 01:49:25,200 --> 01:49:27,400 DIFFERENT EFFECT SIZES AND 2160 01:49:27,400 --> 01:49:34,000 THEN YOU HAVE TO BEGIN BY THE 2161 01:49:34,000 --> 01:49:34,480 GIFT OF ATTENTION ONE 2162 01:49:34,480 --> 01:49:35,040 BIOLOGICAL QUESTION IN TERMS 2163 01:49:35,040 --> 01:49:35,600 OF THE RELATIONSHIP BETWEEN 2164 01:49:35,600 --> 01:49:40,640 MICROBIAL COMMUNITY AND THE 2165 01:49:40,640 --> 01:49:44,800 OPERATIONS. 2166 01:49:44,800 --> 01:49:49,560 AND THE TYPE OF STEPS THAT THE 2167 01:49:49,560 --> 01:49:51,120 SPEAKER TALKS ABOUT HER HIGHLY 2168 01:49:51,120 --> 01:49:57,880 RELEVANT AND TO DEFINE A 2169 01:49:57,880 --> 01:49:58,320 PARTICULAR TARGET TO 2170 01:49:58,320 --> 01:49:58,840 UNDERSTAND THE BIOLOGICAL 2171 01:49:58,840 --> 01:50:00,160 SIGNIFICANCE OF STRING LEVEL 2172 01:50:00,160 --> 01:50:03,120 VARIATION WHICH IS ENORMOUSLY 2173 01:50:03,120 --> 01:50:09,720 INSPIRING. 2174 01:50:09,720 --> 01:50:10,320 IF YOU DO IDENTIFY THE TARGETS 2175 01:50:10,320 --> 01:50:10,840 OF THE PRECLINICAL MODELS 2176 01:50:10,840 --> 01:50:11,440 REPRESENTATIVE OF A POPULATION 2177 01:50:11,440 --> 01:50:15,280 AS A WHOLE, STILL TASK WITH 2178 01:50:15,280 --> 01:50:17,720 THE EXPERIMENTAL MEDICINE 2179 01:50:17,720 --> 01:50:19,920 PARADIGM OF RANDOMIZED 2180 01:50:19,920 --> 01:50:28,600 CONTROLLED STUDY TO UNDERSTAND 2181 01:50:28,600 --> 01:50:29,160 WHAT THE INDIVIDUAL IS PRIOR 2182 01:50:29,160 --> 01:50:29,760 TO THE INTERVENTION IF YOU HIT 2183 01:50:29,760 --> 01:50:30,080 THE TARGET. 2184 01:50:30,080 --> 01:50:30,640 AND THEN THE EFFECT SIZE OF 2185 01:50:30,640 --> 01:50:31,720 THE POPULATION. 2186 01:50:31,720 --> 01:50:34,120 THAT WILL BE THE PREREQUISITE 2187 01:50:34,120 --> 01:50:45,080 FOR SUBSEQUENT TRIALS. 2188 01:50:45,080 --> 01:50:46,120 IF YOU DO SEE THAT EFFECT ON A 2189 01:50:46,120 --> 01:50:47,640 HOST SYSTEM THEN YOU HAVE TO 2190 01:50:47,640 --> 01:50:53,920 DETERMINE IF THAT INTERVENTION 2191 01:50:53,920 --> 01:50:54,440 IS A DIRECT RESULT OF THE 2192 01:50:54,440 --> 01:50:55,040 ORGANISM OF INTEREST AND IF IT 2193 01:50:55,040 --> 01:50:57,120 IS PRODUCING EFFECT VOICE 2194 01:50:57,120 --> 01:50:59,520 INTERACTION WITH OTHER 2195 01:50:59,520 --> 01:51:02,640 ELEMENTS. 2196 01:51:02,640 --> 01:51:04,520 AND THIS IS WHAT THE FIELD IS 2197 01:51:04,520 --> 01:51:06,040 ABOUT. 2198 01:51:06,040 --> 01:51:08,080 AND DIFFERENT COMPONENTS OF 2199 01:51:08,080 --> 01:51:10,160 DIFFERENT MICROBIAL 2200 01:51:10,160 --> 01:51:13,320 COMMUNITIES. 2201 01:51:13,320 --> 01:51:22,520 AND SO I'M WORRIED THIS IS 2202 01:51:22,520 --> 01:51:26,520 ABOUT SYSTEMS BIOLOGY SO THAT 2203 01:51:26,520 --> 01:51:34,120 IS MY PHILOSOPHICAL RESPONSE. 2204 01:51:34,120 --> 01:51:47,600 >> SO IS THIS A SYSTEM BIOLOGY 2205 01:51:47,600 --> 01:51:57,120 AND MICROBIOLOGY. 2206 01:51:57,120 --> 01:51:58,120 >> ONE ASPECT OF EXPERIMENTAL 2207 01:51:58,120 --> 01:51:59,360 MEDICINE JUST ONE TEAM 2208 01:51:59,360 --> 01:52:05,200 APPROACHING ALL DISEASES? 2209 01:52:05,200 --> 01:52:05,800 THE QUESTION ASKING ABOUT 2210 01:52:05,800 --> 01:52:06,360 COMPLEXITY AND BRAIN BIOLOGY 2211 01:52:06,360 --> 01:52:08,320 OF NEURODEVELOPMENT THERE IS 2212 01:52:08,320 --> 01:52:10,720 SO MANY DIMENSIONS TO THAT AND 2213 01:52:10,720 --> 01:52:13,640 SO MANY ASKED ABOUT THOSE IN 2214 01:52:13,640 --> 01:52:21,920 THE MICROBIOTA. 2215 01:52:21,920 --> 01:52:31,760 >> I JUST WANT TO ADD THE 2216 01:52:31,760 --> 01:52:32,320 FOLLOWING THAT WE UNDERSTAND 2217 01:52:32,320 --> 01:52:32,920 THE COMPLEXITY OF THE ACTIONS 2218 01:52:32,920 --> 01:52:35,160 OF THE SYSTEM TO BRING 2219 01:52:35,160 --> 01:52:38,680 RESOURCES AND DATABASES TO 2220 01:52:38,680 --> 01:52:43,000 MOVE FORWARD. 2221 01:52:43,000 --> 01:52:46,240 BUT THAT IS THE PRODUCTS OF 2222 01:52:46,240 --> 01:52:55,160 THE BACTERIA AND THEN TALK 2223 01:52:55,160 --> 01:52:59,560 ABOUT THOSE COMPOUNDS. 2224 01:52:59,560 --> 01:53:02,120 AND THAT IS CORRELATED WITH 2225 01:53:02,120 --> 01:53:03,960 ANXIETY. 2226 01:53:03,960 --> 01:53:07,160 AND THESE ARE MARKERS TO MOVE 2227 01:53:07,160 --> 01:53:12,120 FROM THIS COMPLEXITY. 2228 01:53:12,120 --> 01:53:13,960 AND THEN WE CAN MESH ON -- 2229 01:53:13,960 --> 01:53:17,400 MEASURE AND METABOLIZE. 2230 01:53:17,400 --> 01:53:32,400 AND WITH THE STRATIFICATION 2231 01:53:32,400 --> 01:53:33,000 AND LOOK AT THOSE WHO ARE THE 2232 01:53:33,000 --> 01:53:33,520 MOST AFFLICTED WITH THAT 2233 01:53:33,520 --> 01:53:38,280 CHANGE OF THE MICROBIOTA SO 2234 01:53:38,280 --> 01:53:41,760 I'M SAYING THAT BIOCHEMISTRY 2235 01:53:41,760 --> 01:53:43,320 CAN EVEN MARK THAT 2236 01:53:43,320 --> 01:53:45,560 STRATIFICATION IF WE DON'T 2237 01:53:45,560 --> 01:53:46,160 UNDERSTAND THAT COMPLEXITY OF 2238 01:53:46,160 --> 01:53:52,080 THE INTERACTIONS TO SATISFY AM 2239 01:53:52,080 --> 01:53:57,640 UP FOR A RESPONSE. 2240 01:53:57,640 --> 01:54:00,120 SO IS THAT CORRELATED WITH THE 2241 01:54:00,120 --> 01:54:00,600 BENEFIT? 2242 01:54:00,600 --> 01:54:04,280 WE DO HAVE THE PROMISE WHILE 2243 01:54:04,280 --> 01:54:08,120 WE LOOK AT THE COMPLEXITY. 2244 01:54:08,120 --> 01:54:14,520 >> . 2245 01:54:14,520 --> 01:54:18,840 >> THANK YOU I JUST WANT TO 2246 01:54:18,840 --> 01:54:21,480 ECHO THAT THE TRIAL IS 2247 01:54:21,480 --> 01:54:26,720 DEPENDENT ON THE QUESTION. 2248 01:54:26,720 --> 01:54:32,320 SO DO YOU THINK IN THE SPACE 2249 01:54:32,320 --> 01:54:38,920 WITH THAT ADAPTIVE TRIAL FOR 2250 01:54:38,920 --> 01:54:41,680 STUDY POPULATIONS. 2251 01:54:41,680 --> 01:54:47,360 AND ALSO IT HAS A LARGE 2252 01:54:47,360 --> 01:54:52,520 PLACEBO THAT'S UNANTICIPATED 2253 01:54:52,520 --> 01:54:53,640 THAT'S ALLOW YOU TO GROW YOUR 2254 01:54:53,640 --> 01:54:56,800 SAMPLE SIZE. 2255 01:54:56,800 --> 01:54:57,360 SO THESE ARE TECHNIQUES THAT 2256 01:54:57,360 --> 01:55:12,720 CAN BE USED EITHER TO IDENTIFY 2257 01:55:12,720 --> 01:55:14,000 AND THEN IT IS A TOOL THAT CAN 2258 01:55:14,000 --> 01:55:21,240 BE USED. 2259 01:55:21,240 --> 01:55:24,360 >> THE QUESTION HAS TO BE WELL 2260 01:55:24,360 --> 01:55:36,720 THOUGHT OF AND PRECISE. 2261 01:55:36,720 --> 01:55:45,120 >> AND THAT IS VERY SPOT ON 2262 01:55:45,120 --> 01:55:49,760 AND THERE IS A NEED WITH NON- 2263 01:55:49,760 --> 01:56:02,000 MICROBIOTA AND THEN AND HOW TO 2264 01:56:02,000 --> 01:56:04,400 DO PATIENT ELECTION AND 2265 01:56:04,400 --> 01:56:12,120 STRATIFICATION. 2266 01:56:12,120 --> 01:56:13,120 AND THEN TO HAVE THAT 2267 01:56:13,120 --> 01:56:19,720 ECOLOGICAL OUTCOME AND THEN IF 2268 01:56:19,720 --> 01:56:21,040 YOU ARE TRYING TO MODULATE THE 2269 01:56:21,040 --> 01:56:22,080 ACCESS OR STIMULATE THE IMMUNE 2270 01:56:22,080 --> 01:56:23,880 SYSTEM. 2271 01:56:23,880 --> 01:56:24,960 YOU MAY HAVE VERY DIFFERENT 2272 01:56:24,960 --> 01:56:27,280 WAYS THE COMMUNITY RESPONSE 2273 01:56:27,280 --> 01:56:28,400 AND THE WAY YOU MIGHT THINK 2274 01:56:28,400 --> 01:56:31,360 ABOUT IDENTIFYING PATIENTS WHO 2275 01:56:31,360 --> 01:56:32,960 ARE MOST LIKELY TO BENEFIT 2276 01:56:32,960 --> 01:56:35,720 FROM THAT KIND OF INTERVENTION. 2277 01:56:35,720 --> 01:56:37,080 SO IT'S IMPORTANT WE ARE 2278 01:56:37,080 --> 01:56:39,680 STARTING TO DO THIS NOW TO 2279 01:56:39,680 --> 01:56:42,520 DEFINE THE DATA THAT IS NEEDED 2280 01:56:42,520 --> 01:56:47,000 THAT CAN THEN BE USED IN THE 2281 01:56:47,000 --> 01:56:52,360 SYNDICATIONS AND CATEGORIES SO 2282 01:56:52,360 --> 01:56:53,720 HOW DO WE SELECT A PATIENT AND 2283 01:56:53,720 --> 01:56:55,920 WHY IT IS THE SIGNATURE? 2284 01:56:55,920 --> 01:56:59,520 IT SIMPLER WHEN WE TRY TO SEE 2285 01:56:59,520 --> 01:57:01,720 ECOLOGICALLY WHAT TYPE OF 2286 01:57:01,720 --> 01:57:04,200 MATHEMATICAL METHODS THAT CAN 2287 01:57:04,200 --> 01:57:08,400 BE PREDICTED BASED ON THAT BUT 2288 01:57:08,400 --> 01:57:11,920 IT BECOMES MUCH HARDER WITH 2289 01:57:11,920 --> 01:57:18,040 THOSE RESPONSES. 2290 01:57:18,040 --> 01:57:22,360 AND THEN WE NEED DATA TO PUT 2291 01:57:22,360 --> 01:57:25,880 THE PRINCIPLES OF PRECISION 2292 01:57:25,880 --> 01:57:27,400 INTO A FIELD THAT IS HARD TO 2293 01:57:27,400 --> 01:57:34,920 GENERALIZ GENERALIZE. 2294 01:57:34,920 --> 01:57:43,600 >> IT'S THE SAME TYPE OF DATA. 2295 01:57:43,600 --> 01:57:47,200 >> I JUST WANT TO EXTEND THE 2296 01:57:47,200 --> 01:57:53,480 COMMENT BUT PHARMA STILL 2297 01:57:53,480 --> 01:57:54,080 STRUGGLES TO IDENTIFY PATIENT 2298 01:57:54,080 --> 01:57:54,600 POPULATIONS THAT ARE MOST 2299 01:57:54,600 --> 01:57:57,600 LIKELY TO RESPOND TO DISEASES 2300 01:57:57,600 --> 01:58:00,120 THAT HAS BEEN DRUGGED FOR 2301 01:58:00,120 --> 01:58:01,800 DECADES. 2302 01:58:01,800 --> 01:58:07,280 AND THE HOST OF OTHERS AND 2303 01:58:07,280 --> 01:58:10,920 IT'S VERY HARD TO KNOW WITH 2304 01:58:10,920 --> 01:58:13,520 THOSE THAT ARE CLINICAL 2305 01:58:13,520 --> 01:58:13,760 TRIALS. 2306 01:58:13,760 --> 01:58:19,040 TO UNDERSTAND IS THAT FOR THE 2307 01:58:19,040 --> 01:58:22,080 FIELD OF THE MICROBIOTA VERY 2308 01:58:22,080 --> 01:58:26,280 COMPLEX TO A PARTICULAR 2309 01:58:26,280 --> 01:58:29,120 DISORDER THAT IS BEEN FIGURED 2310 01:58:29,120 --> 01:58:32,680 OUT. 2311 01:58:32,680 --> 01:58:35,280 SO WE STILL NEED MORE DATA. 2312 01:58:35,280 --> 01:58:38,880 AND WITH THOSE GENETIC 2313 01:58:38,880 --> 01:58:41,040 DISORDERS COULD CONSTRAIN AND 2314 01:58:41,040 --> 01:58:43,360 INCREASE THE PART BUT WE'RE 2315 01:58:43,360 --> 01:58:49,160 NOT THERE YET FOR MICROBIOTA. 2316 01:58:49,160 --> 01:58:53,000 SO WE SELECT FOR CRITERIA IS 2317 01:58:53,000 --> 01:58:55,520 THAT HAD GASTROINTESTINAL 2318 01:58:55,520 --> 01:59:01,720 SYMPTOMS AND THEN THAT ARE 2319 01:59:01,720 --> 01:59:03,320 FUNDAMENTALLY ARE SECONDARILY 2320 01:59:03,320 --> 01:59:05,920 RELATED AND THAT HYPOTHESIS IN 2321 01:59:05,920 --> 01:59:06,520 THE FIELD OF CLINICAL TRIAL WE 2322 01:59:06,520 --> 01:59:12,840 DON'T KNOW. 2323 01:59:12,840 --> 01:59:13,320 AND OF THOSE PARTICULAR 2324 01:59:13,320 --> 01:59:24,640 VARIABLES SIDE-BY-SIDE. 2325 01:59:24,640 --> 01:59:25,120 >> BUT BECAUSE AS ACTIVE 2326 01:59:25,120 --> 01:59:38,720 RESPONSE OF ALL SITUATIONS IN 2327 01:59:38,720 --> 01:59:38,920 THAT. 2328 01:59:38,920 --> 01:59:41,240 >> THE MICROBIOTA IS NOT 2329 01:59:41,240 --> 01:59:43,760 EVERYTHING. 2330 01:59:43,760 --> 01:59:46,280 AND WITH THE ELECTRONIC HEALTH 2331 01:59:46,280 --> 01:59:52,360 RECORDS AND THEN TO HARMONIZE 2332 01:59:52,360 --> 01:59:52,880 AND THOSE TRUE FEATURES 2333 01:59:52,880 --> 01:59:56,520 PATIENCE TO RESPOND THOSE ARE 2334 01:59:56,520 --> 02:00:00,840 MICROBIOLOGICAL AND IN YOU AND 2335 02:00:00,840 --> 02:00:02,040 RELATED TO DEMOGRAPHIC DATA 2336 02:00:02,040 --> 02:00:08,920 FOR EXAMPLE. 2337 02:00:08,920 --> 02:00:09,360 AND JUST EXPECTING THE 2338 02:00:09,360 --> 02:00:09,920 MICROBIOTA AND WHO WOULD BE 2339 02:00:09,920 --> 02:00:14,760 RESPONSIVE TO TREATMENT. 2340 02:00:14,760 --> 02:00:15,320 WE NEED TO TAKE A FAR MORE 2341 02:00:15,320 --> 02:00:21,120 HOLISTIC VIEW OF HUMAN BIOLOGY 2342 02:00:21,120 --> 02:00:24,880 AND THOSE OF THOSE 2343 02:00:24,880 --> 02:00:32,160 INTERACTIONS. 2344 02:00:32,160 --> 02:00:40,480 >> . 2345 02:00:40,480 --> 02:00:41,840 >> AND THOSE STRATEGIES THAT 2346 02:00:41,840 --> 02:00:42,320 ARE INTERESTING BUT ONLY 2347 02:00:42,320 --> 02:00:47,120 USEFUL CLINICALLY AND THEN TO 2348 02:00:47,120 --> 02:00:53,960 BE VALIDATED. 2349 02:00:53,960 --> 02:00:59,040 AND HOW LONG WOULD THAT TAKE? 2350 02:00:59,040 --> 02:01:09,200 >> I CAN COMMENT. 2351 02:01:09,200 --> 02:01:15,120 SO THEN TO IDENTIFY CERTAINLY 2352 02:01:15,120 --> 02:01:16,720 WILL HELP US AND FOCUS 2353 02:01:16,720 --> 02:01:25,760 STRATEGIES SO WITH THOSE 2354 02:01:25,760 --> 02:01:26,440 COMPOUNDS. 2355 02:01:26,440 --> 02:01:27,720 AND THEN WE ARE WITHIN THOSE 2356 02:01:27,720 --> 02:01:30,320 COMPOUNDS WITH A HANDFUL OF 2357 02:01:30,320 --> 02:01:34,760 THOSE METABOLITES. 2358 02:01:34,760 --> 02:01:37,320 AND WITH THAT TARGETED 2359 02:01:37,320 --> 02:01:41,120 APPROACH SO THAN THE 2360 02:01:41,120 --> 02:01:46,440 FEASIBILITY AND THAT IS 2361 02:01:46,440 --> 02:01:52,320 DEFINITELY DOABLE. 2362 02:01:52,320 --> 02:01:54,880 >> IF THEY WANT TO COMMENT ON 2363 02:01:54,880 --> 02:02:04,960 THIS? 2364 02:02:04,960 --> 02:02:10,400 >> SO THE PART ABOUT FEATURE 2365 02:02:10,400 --> 02:02:11,520 SELECTION IS THE OTHER 2366 02:02:11,520 --> 02:02:13,520 CHALLENGES OF COURSE IF YOU DO 2367 02:02:13,520 --> 02:02:20,480 AND INTERVENTION OF WHATEVER 2368 02:02:20,480 --> 02:02:29,400 INTERVENTION AND THAT IS A 2369 02:02:29,400 --> 02:02:35,240 DEMANDING SET OF CHALLENGES. 2370 02:02:35,240 --> 02:02:38,040 AND WITH THAT CAPACITY TO DO 2371 02:02:38,040 --> 02:02:38,600 LONGITUDINAL STUDY ON -- 2372 02:02:38,600 --> 02:02:41,040 LONGITUDINAL STUDIES. 2373 02:02:41,040 --> 02:02:41,760 AND THOSE EFFECTS COULD BE 2374 02:02:41,760 --> 02:02:44,920 QUITE PROFOUND. 2375 02:02:44,920 --> 02:02:53,120 AND THEN TO DETERMINE. 2376 02:02:53,120 --> 02:02:57,240 >> SO THE NEXT QUESTION IS IT 2377 02:02:57,240 --> 02:03:01,360 IS INCREASINGLY CLEAR THAT IN 2378 02:03:01,360 --> 02:03:03,880 THE MICROBIOTA TO AFFECT THAT 2379 02:03:03,880 --> 02:03:04,920 POSITION? 2380 02:03:04,920 --> 02:03:07,400 HOW IS THAT I'M TAKING INTO 2381 02:03:07,400 --> 02:03:14,800 ACCOUNT THE SAMPLE COLLECTION 2382 02:03:14,800 --> 02:03:15,320 AND IT IS IMPOSSIBLE FOR 2383 02:03:15,320 --> 02:03:15,920 RENOVATIONS TAKEN INTERVENTION 2384 02:03:15,920 --> 02:03:18,920 OR IS IT EASIER TO NOTICE THAT 2385 02:03:18,920 --> 02:03:21,920 TIME OF THE SAMPLE COLLECTION? 2386 02:03:21,920 --> 02:03:29,520 AND I WILL ADD ONE MORE THING. 2387 02:03:29,520 --> 02:03:35,520 AND THAT IS PART OF THE 2388 02:03:35,520 --> 02:03:45,280 TRANSLATION. 2389 02:03:45,280 --> 02:03:47,800 >> THANK YOU FOR ASKING THE 2390 02:03:47,800 --> 02:03:49,120 QUESTION. 2391 02:03:49,120 --> 02:03:49,920 WE CAN TALK ABOUT THAT A 2392 02:03:49,920 --> 02:03:51,520 LITTLE BIT LATER THIS 2393 02:03:51,520 --> 02:03:54,920 AFTERNOON. 2394 02:03:54,920 --> 02:03:57,320 SO WHERE LOOKING AT A MOVIE 2395 02:03:57,320 --> 02:04:03,120 WERE TRYING TO TAKE A SNAPSHOT 2396 02:04:03,120 --> 02:04:11,440 SO IN A NORMAL CHILD DIET SO 2397 02:04:11,440 --> 02:04:12,720 IS DIFFERENT THAN DURING THE 2398 02:04:12,720 --> 02:04:13,960 DAY WE ARE STARTING TO SEE 2399 02:04:13,960 --> 02:04:18,560 EVIDENCE THOSE MICROBIOTA 2400 02:04:18,560 --> 02:04:23,040 SAMPLES. 2401 02:04:23,040 --> 02:04:25,560 AND THAT JUST SHOWS WHAT 2402 02:04:25,560 --> 02:04:27,080 OCCURS IS JUST A PARENT IF YOU 2403 02:04:27,080 --> 02:04:29,480 LOOK AT LARGE POPULATIONS. 2404 02:04:29,480 --> 02:04:32,120 WE HAVE BEEN LOOKING AT IT 2405 02:04:32,120 --> 02:04:35,600 WITH THE LARGE CIRCADIAN 2406 02:04:35,600 --> 02:04:37,720 CHALLENGES AS WELL AS SEASONAL 2407 02:04:37,720 --> 02:04:47,560 CHANGES IN THE MICROBIOTA. 2408 02:04:47,560 --> 02:04:51,400 SO THE RULES THIS IS WHAT 2409 02:04:51,400 --> 02:05:00,120 WE'RE TRYING TO UNDERSTAND. 2410 02:05:00,120 --> 02:05:01,200 AND THEN MAY NOT TRANSLATE TO 2411 02:05:01,200 --> 02:05:02,680 HUMANS THAT CLEARLY BECAUSE 2412 02:05:02,680 --> 02:05:05,760 USUALLY WHEN PEOPLE SAMPLE 2413 02:05:05,760 --> 02:05:06,320 FROM MICE THEY ARE SAMPLING 2414 02:05:06,320 --> 02:05:12,200 DURING THE DAY WHICH MICE ARE 2415 02:05:12,200 --> 02:05:13,280 NOCTURNAL SO THEY ARE NORMALLY 2416 02:05:13,280 --> 02:05:13,760 EATING HAVE A DIFFERENT 2417 02:05:13,760 --> 02:05:15,640 MICROBIOTA DURING THE NIGHT. 2418 02:05:15,640 --> 02:05:18,120 SO WE NEED TO BE STUDYING THAT 2419 02:05:18,120 --> 02:05:25,720 MORE IN THE NIGHTTIME. 2420 02:05:25,720 --> 02:05:26,320 AND THAT BETTER CORRESPONDS TO 2421 02:05:26,320 --> 02:05:26,880 HUMANS DURING THE DAY BUT WE 2422 02:05:26,880 --> 02:05:29,080 NEED TO UNDERSTAND THE 2423 02:05:29,080 --> 02:05:34,400 IMPLICATION TO UNDERSTAND IF 2424 02:05:34,400 --> 02:05:35,480 THAT IS WHY SOME OF THE 2425 02:05:35,480 --> 02:05:38,960 CHANGES OF THE MICE DON'T 2426 02:05:38,960 --> 02:05:40,320 TRANSLATE INTO HUMANS OR IF WE 2427 02:05:40,320 --> 02:05:41,520 CAN CREATE MORE EFFECTIVE 2428 02:05:41,520 --> 02:05:48,120 MICROBIOTA MEDIA THERAPY. 2429 02:05:48,120 --> 02:05:54,120 >> . 2430 02:05:54,120 --> 02:06:10,640 >> SO THEN TO FAIL. 2431 02:06:10,640 --> 02:06:13,360 BUT THEN THE ONE THING THAT IS 2432 02:06:13,360 --> 02:06:19,920 A POTENTIAL SOLUTION, CAN YOU 2433 02:06:19,920 --> 02:06:22,920 SHARE YOUR SOURCE AROUND THE 2434 02:06:22,920 --> 02:06:26,040 TRIAL AND HOW YOU ARE WORKING 2435 02:06:26,040 --> 02:06:29,880 TO THAT PRECISION? 2436 02:06:29,880 --> 02:06:36,560 >> . 2437 02:06:36,560 --> 02:06:40,040 >> . 2438 02:06:40,040 --> 02:06:42,560 >> AND IS GENERALLY A 2439 02:06:42,560 --> 02:06:45,160 CROSSOVER. 2440 02:06:45,160 --> 02:06:47,720 WHAT THEY ARE GETTING AND THE 2441 02:06:47,720 --> 02:06:52,520 RESEARCH. 2442 02:06:52,520 --> 02:06:53,840 AND THAT IS.02 PERCENT OF 2443 02:06:53,840 --> 02:06:56,760 CLINICAL TRIALS. 2444 02:06:56,760 --> 02:06:58,320 AND THEY ARE DIFFICULT AND 2445 02:06:58,320 --> 02:07:03,640 TIME-CONSUMING AND THERE ARE 2446 02:07:03,640 --> 02:07:04,920 SOME OF THOSE STUDIES BUT I 2447 02:07:04,920 --> 02:07:05,720 THINK IT'S POSSIBLE BUT I 2448 02:07:05,720 --> 02:07:11,640 DON'T THINK IT'S THE ANSWER 2449 02:07:11,640 --> 02:07:14,200 AND THEN IT CAUSED A LOT OF 2450 02:07:14,200 --> 02:07:18,440 RESOURCES. 2451 02:07:18,440 --> 02:07:22,280 >> FOR THE SECOND QUESTION. 2452 02:07:22,280 --> 02:07:27,520 SO THROUGH TRANSLATION WE ARE 2453 02:07:27,520 --> 02:07:39,440 HERE TO TOUCH ON THAT SO HOW 2454 02:07:39,440 --> 02:07:51,960 OFTEN BUT MANY OF THESE GROUPS 2455 02:07:51,960 --> 02:07:56,320 SO IF WE ARE THINKING ABOUT 2456 02:07:56,320 --> 02:07:58,920 RESEARCH FROM THE CLINICAL 2457 02:07:58,920 --> 02:08:07,760 TRIAL. 2458 02:08:07,760 --> 02:08:08,520 AND THEN FOR THE NEXT PAPER 2459 02:08:08,520 --> 02:08:19,960 TRIAL FOR PRECISION? 2460 02:08:19,960 --> 02:08:33,000 >> AND I WORK A LOT WITH NIAID 2461 02:08:33,000 --> 02:08:33,600 AND WITH THEIR CLINICAL TRIALS 2462 02:08:33,600 --> 02:08:34,160 WITH ASTHMA AND ALLERGY AND 2463 02:08:34,160 --> 02:08:34,720 THE MECHANISTIC STUDIES WITH 2464 02:08:34,720 --> 02:08:35,320 THE OLDER CLINICAL TRIALS TO 2465 02:08:35,320 --> 02:08:43,720 PROVIDE FUNDING SO THAT WE CAN 2466 02:08:43,720 --> 02:08:44,320 MAXIMIZE OUR UNDERSTANDING OF 2467 02:08:44,320 --> 02:08:44,720 HOW TREATMENTS AND 2468 02:08:44,720 --> 02:08:45,160 INTERVENTIONS FROM THE 2469 02:08:45,160 --> 02:08:45,720 MICROBIOLOGICAL AND IMMUNE 2470 02:08:45,720 --> 02:08:46,000 PERSPECTIVE. 2471 02:08:46,000 --> 02:08:46,640 AND THAT IS JUST AN INCREDIBLE 2472 02:08:46,640 --> 02:08:47,520 INFRASTRUCTURE TO HAVE IN 2473 02:08:47,520 --> 02:08:52,960 PLACE AND THEN TO MAXIMIZE THE 2474 02:08:52,960 --> 02:08:55,280 UNDERSTANDING OF HUMAN 2475 02:08:55,280 --> 02:09:04,720 EXPERIMENTS AND WITH THAT 2476 02:09:04,720 --> 02:09:06,000 INFRASTRUCTURE TO UNDERSTAND 2477 02:09:06,000 --> 02:09:06,440 THAT BIOLOGICAL AND 2478 02:09:06,440 --> 02:09:11,440 MECHANISTIC INTERVENTION OF 2479 02:09:11,440 --> 02:09:14,600 POPULATIONS. 2480 02:09:14,600 --> 02:09:17,120 AND THAT'S AN INCREDIBLE 2481 02:09:17,120 --> 02:09:20,120 RESOURCE. 2482 02:09:20,120 --> 02:09:26,720 WITH ALLERGY AND ASTHMA. 2483 02:09:26,720 --> 02:09:37,320 >> . 2484 02:09:37,320 --> 02:09:43,800 >> AND THEN YOU CAN TELL WHAT 2485 02:09:43,800 --> 02:09:48,320 IT WAS AND YOU CAN SET AN 2486 02:09:48,320 --> 02:09:51,520 EXAMPLE DO YOU NEED A STREAM 2487 02:09:51,520 --> 02:09:52,760 TO BE THERE FOR A LONG PERIOD 2488 02:09:52,760 --> 02:10:00,760 OF TIME SO IS IT ENOUGH TO 2489 02:10:00,760 --> 02:10:01,360 HAVE A LOW ABUNDANT STREAM IN 2490 02:10:01,360 --> 02:10:03,400 THE BACKGROUND OR SOME OTHER 2491 02:10:03,400 --> 02:10:12,600 ASPECT? 2492 02:10:12,600 --> 02:10:15,120 AND THEN THINKING 2493 02:10:15,120 --> 02:10:19,200 SPECIFICALLY. 2494 02:10:19,200 --> 02:10:23,960 BUT WHAT WOULD BE REALLY BAD 2495 02:10:23,960 --> 02:10:27,320 AND BASED ON THE OBSERVATIONS 2496 02:10:27,320 --> 02:10:29,120 FOR A RESPONSE OF A PARTICULAR 2497 02:10:29,120 --> 02:10:36,320 INDICATION AND WITH TIMING AND 2498 02:10:36,320 --> 02:10:43,240 EXTENT OF CHANGES THE ECOLOGY 2499 02:10:43,240 --> 02:10:44,560 AND THEN FOR HOW LONG CERTAIN 2500 02:10:44,560 --> 02:10:45,920 STREAMS NEED TO BE PRESENT AND 2501 02:10:45,920 --> 02:10:48,320 THEN ANOTHER THING THAT IS 2502 02:10:48,320 --> 02:10:54,600 POSSIBLE IS USE THE CLINICAL 2503 02:10:54,600 --> 02:10:56,240 EXCESSES FROM PEOPLE THAT 2504 02:10:56,240 --> 02:10:56,680 RESPOND BETTER TO AN 2505 02:10:56,680 --> 02:11:01,680 INTERVENTION AND THEN TO SEE 2506 02:11:01,680 --> 02:11:07,320 YOU NEXT GENERATION DRUGS WITH 2507 02:11:07,320 --> 02:11:08,280 THAT ITERATIVE OPTIMIZATION OF 2508 02:11:08,280 --> 02:11:19,200 THE MONTH AND THEN BIT BY BIT 2509 02:11:19,200 --> 02:11:21,040 SO THE MORE YOU START TO 2510 02:11:21,040 --> 02:11:25,280 MEASURE THAT IS A SUCCESS OF 2511 02:11:25,280 --> 02:11:27,640 CLINICAL TRIALS BACK INTO THE 2512 02:11:27,640 --> 02:11:29,760 LAB AND THEN TO MEASURE WHAT 2513 02:11:29,760 --> 02:11:31,840 WAS DIFFERENT AND THAT IS A 2514 02:11:31,840 --> 02:11:33,600 KEY PIECE MISSING FROM THE 2515 02:11:33,600 --> 02:11:45,720 FORWARD TRANSLATION AND WITH 2516 02:11:45,720 --> 02:11:47,120 THOSE VARIABLES OF THE HUMAN 2517 02:11:47,120 --> 02:11:53,040 POPULATIONS AND THEN WITH THE 2518 02:11:53,040 --> 02:11:54,160 OPPORTUNITY TO RATIONALIZE 2519 02:11:54,160 --> 02:12:02,720 THEM BACKWARDS. 2520 02:12:02,720 --> 02:12:14,120 >> SOMEBODY WANT TO COMMENT? 2521 02:12:14,120 --> 02:12:18,200 >> . 2522 02:12:18,200 --> 02:12:25,680 >> I WANT TO MAKE THE POINT 2523 02:12:25,680 --> 02:12:26,640 AND THEN THE ADVANCE 2524 02:12:26,640 --> 02:12:28,840 UNDERSTANDING THE TO FOLLOW UP 2525 02:12:28,840 --> 02:12:31,760 ON THE NEXT GENERATION. 2526 02:12:31,760 --> 02:12:38,240 AND THEN THEN IF WE EXPERIENCE 2527 02:12:38,240 --> 02:12:39,320 TO BE VERY ATTENTIVE TO 2528 02:12:39,320 --> 02:12:42,200 INFORMED CONSENT AND THEN TO 2529 02:12:42,200 --> 02:12:47,320 BE THOUGHTFUL ABOUT THAT WITH 2530 02:12:47,320 --> 02:12:49,920 OF THE ANTI- GUN CULTURE 2531 02:12:49,920 --> 02:12:50,440 COMMUNITIES AND THEN THOSE 2532 02:12:50,440 --> 02:12:53,400 ORGANISMS. 2533 02:12:53,400 --> 02:12:55,920 AND THEN THE LAST PIECE ABOUT 2534 02:12:55,920 --> 02:13:01,040 IT AT THE TIME THAT THEY ARE 2535 02:13:01,040 --> 02:13:03,640 PRODUCED. 2536 02:13:03,640 --> 02:13:07,680 AND ALL OF THIS REQUIRES THE 2537 02:13:07,680 --> 02:13:11,480 PERSON THAT JUST SPOKE OF 2538 02:13:11,480 --> 02:13:13,960 ADVANCED THINKING OF 2539 02:13:13,960 --> 02:13:15,520 ORGANIZATION. 2540 02:13:15,520 --> 02:13:19,840 THAT IS AN INSTRUMENTAL PART 2541 02:13:19,840 --> 02:13:22,360 OF EXPERIMENTAL MEDICINE FOR 2542 02:13:22,360 --> 02:13:24,480 TRANSLATION. 2543 02:13:24,480 --> 02:13:26,080 DOES THAT PLAY INTO YOUR 2544 02:13:26,080 --> 02:13:26,280 PLANS. 2545 02:13:26,280 --> 02:13:27,120 THANK YOU. 2546 02:13:27,120 --> 02:13:38,560 >> . 2547 02:13:38,560 --> 02:13:39,120 >> I JUST WANT TO GO BACK TO 2548 02:13:39,120 --> 02:13:45,280 THE CONCEPT OF AN F1 BUT WITH 2549 02:13:45,280 --> 02:13:47,520 THAT STUDY BUT ACE ENORMOUS 2550 02:13:47,520 --> 02:13:49,840 POWER FOR TO LOOK AT THE 2551 02:13:49,840 --> 02:13:56,440 INDIVIDUAL AND THEN TO HAVE 2552 02:13:56,440 --> 02:13:58,600 THE GENOME. 2553 02:13:58,600 --> 02:14:08,360 AND IT IS EXTREMELY POWERFUL. 2554 02:14:08,360 --> 02:14:09,000 AND THEN WITH THE COMMUNITY OF 2555 02:14:09,000 --> 02:14:17,160 METABOLIC RESEARCHERS. 2556 02:14:17,160 --> 02:14:21,800 AND THOSE BECAUSE EVERY DEFECT 2557 02:14:21,800 --> 02:14:27,320 IN METABOLISM. 2558 02:14:27,320 --> 02:14:29,320 THAT HAS MADE A HUGE IMPACT 2559 02:14:29,320 --> 02:14:34,920 WITH THE TREATMENT OF CANCER. 2560 02:14:34,920 --> 02:14:39,240 AND THOSE IT HAS BECOME. 2561 02:14:39,240 --> 02:14:41,720 AND THEN TO BE GROUPED 2562 02:14:41,720 --> 02:14:46,720 TOGETHER AND THEN FROM THE 2563 02:14:46,720 --> 02:14:57,160 DATE DATA THAT IS GATHERED. 2564 02:14:57,160 --> 02:15:02,080 >> . 2565 02:15:02,080 --> 02:15:04,440 >> I JUST WANT TO GIVE MY 2566 02:15:04,440 --> 02:15:04,680 SUPPORT. 2567 02:15:04,680 --> 02:15:08,600 FOR THE MISSED OPPORTUNITY 2568 02:15:08,600 --> 02:15:15,880 FROM THE RESEARCH WITH THAT 2569 02:15:15,880 --> 02:15:16,880 CHARACTERIZATION ALL THE WAY 2570 02:15:16,880 --> 02:15:19,520 THROUGH CLINICAL TRIALS AND 2571 02:15:19,520 --> 02:15:22,040 THAT INFORMATION BACK FROM THE 2572 02:15:22,040 --> 02:15:29,840 CLINIC AND THEN TO COLLECT 2573 02:15:29,840 --> 02:15:31,960 THAT DATA. 2574 02:15:31,960 --> 02:15:33,560 AND THEN TO TRANSLATE. 2575 02:15:33,560 --> 02:15:36,120 SO THE VALUE DOESN'T GET 2576 02:15:36,120 --> 02:15:38,600 LOCKED INTO A SINGLE ONE SO 2577 02:15:38,600 --> 02:15:45,080 HAVING A COMMON PLATFORM THAT 2578 02:15:45,080 --> 02:15:52,200 IS A CRITICAL PIECE TO THAT. 2579 02:15:52,200 --> 02:16:02,840 >> INDEED YES. 2580 02:16:02,840 --> 02:16:05,480 AND THEN TO MOVE TO THE NEXT 2581 02:16:05,480 --> 02:16:12,360 QUESTION SO WHAT IS THE 2582 02:16:12,360 --> 02:16:16,520 BIOAVAILABILITY? 2583 02:16:16,520 --> 02:16:17,840 SO HOW IS THIS ASSESSED? 2584 02:16:17,840 --> 02:16:24,440 CAN IT BE ASSESSED? 2585 02:16:24,440 --> 02:16:29,280 AND THEN WHAT ABOUT THE GAP? 2586 02:16:29,280 --> 02:16:32,600 >> I CAN COMMENT ON THIS SINCE 2587 02:16:32,600 --> 02:16:38,920 I WAS ON THIS TOPIC BUT USING 2588 02:16:38,920 --> 02:16:39,520 MEASURES OF EXPOSURE THAT ARE 2589 02:16:39,520 --> 02:16:41,360 ECOLOGICAL IS PROBABLY THE 2590 02:16:41,360 --> 02:16:45,560 FIRST STEP THAT IS THE 2591 02:16:45,560 --> 02:16:46,120 APPROACH WE HAVE FOLLOWED SO 2592 02:16:46,120 --> 02:16:46,320 FAR. 2593 02:16:46,320 --> 02:16:46,800 IT DOES PRESUPPOSE THAT 2594 02:16:46,800 --> 02:16:48,600 EVENTUALLY BE EFFICACY IS 2595 02:16:48,600 --> 02:16:51,920 ABUNDANCE AND THIS MAY NOT BE 2596 02:16:51,920 --> 02:16:53,120 THE RIGHT ASSUMPTION BUT IT 2597 02:16:53,120 --> 02:16:55,880 SEEMS TO BE WORKING SO FAR 2598 02:16:55,880 --> 02:16:57,120 GIVEN WHAT EVERYONE HAS 2599 02:16:57,120 --> 02:17:00,920 COMMENTED ON THE COMPLEXITY 2600 02:17:00,920 --> 02:17:02,000 THAT COULD WELL BE THAT YOU 2601 02:17:02,000 --> 02:17:03,800 DON'T NEED A BUNCH OF BACTERIA 2602 02:17:03,800 --> 02:17:07,880 TO BE PRESENT. 2603 02:17:07,880 --> 02:17:09,320 THINK IS UNDER 20 PERCENT OF 2604 02:17:09,320 --> 02:17:13,920 THE MICROBIOTA. 2605 02:17:13,920 --> 02:17:16,600 AND THAT'S WHERE WE START SO 2606 02:17:16,600 --> 02:17:23,680 WHAT EXPOSURE CONSTITUTES. 2607 02:17:23,680 --> 02:17:31,080 AND WITH THAT MICROBIOTA. 2608 02:17:31,080 --> 02:17:32,880 AND THEN TO DO THAT 2609 02:17:32,880 --> 02:17:35,600 MATHEMATICAL BOOST THAT CAN 2610 02:17:35,600 --> 02:17:39,720 HELP YOU UNDERSTAND TO 2611 02:17:39,720 --> 02:17:43,720 INTRODUCING THE DRUG. 2612 02:17:43,720 --> 02:17:47,720 IN THIS HAS TO BE SUPPLEMENTED 2613 02:17:47,720 --> 02:17:49,040 AND AS WE CONTINUE IN THE 2614 02:17:49,040 --> 02:17:52,520 FUTURE OF CLINICAL TRIALS WITH 2615 02:17:52,520 --> 02:17:53,520 OTHER MEASURES THAT ARE NOT 2616 02:17:53,520 --> 02:17:54,120 SOLELY ABUNDANT SPACE BUT OF 2617 02:17:54,120 --> 02:18:03,760 COURSE CERTAIN CONCEPTS AND 2618 02:18:03,760 --> 02:18:05,520 THEN TO THINK ABOUT IT 2619 02:18:05,520 --> 02:18:11,520 FUNDAMENTALLY DIFFERENTLY. 2620 02:18:11,520 --> 02:18:12,000 >> SO ONE THING I WAS 2621 02:18:12,000 --> 02:18:13,560 WONDERING IS THAT MOST OF YOUR 2622 02:18:13,560 --> 02:18:16,800 ASSESSMENTS AND PRESENCE OF 2623 02:18:16,800 --> 02:18:18,080 MACRO ORGANISMS WE LOVE THAT 2624 02:18:18,080 --> 02:18:19,120 YOU ARE DOING SPECIFIC 2625 02:18:19,120 --> 02:18:20,920 SEQUENCE SO YOU CAN ASSESS IF 2626 02:18:20,920 --> 02:18:28,720 WHAT YOU PUT IN. 2627 02:18:28,720 --> 02:18:30,120 SO WE LOOKING AT WHAT'S COMING 2628 02:18:30,120 --> 02:18:30,720 OUT IN THE FECES OR WHAT IS IN 2629 02:18:30,720 --> 02:18:33,120 C TO? 2630 02:18:33,120 --> 02:18:37,480 AND FROM YOUR DOSE-RESPONSE A 2631 02:18:37,480 --> 02:18:37,960 FACT YOU CAN SEE A GOOD 2632 02:18:37,960 --> 02:18:38,560 RESPONSE AT LOW DOSES AS WELL 2633 02:18:38,560 --> 02:18:43,960 TO SUGGEST IT HAS TO BE LIVE 2634 02:18:43,960 --> 02:18:45,280 AND A WAY TO REPLICATE SO THAT 2635 02:18:45,280 --> 02:18:46,520 ANSWERS ONE OF THE OLD 2636 02:18:46,520 --> 02:18:55,840 QUESTIONS FROM THE FIELD 2637 02:18:55,840 --> 02:18:56,040 FIELD. 2638 02:18:56,040 --> 02:18:56,600 >> WHAT IF THAT IS ASSAY IN 2639 02:18:56,600 --> 02:18:58,040 WHAT'S GOING ON THE INSIDE? 2640 02:18:58,040 --> 02:19:02,760 YOU MAY THINK MORE AWAY, SO 2641 02:19:02,760 --> 02:19:08,960 WHAT YOU THINK QUICK. 2642 02:19:08,960 --> 02:19:09,520 >> THAT'S A GREAT QUESTION. 2643 02:19:09,520 --> 02:19:17,320 EVERYTHING THAT I SHOWED AND 2644 02:19:17,320 --> 02:19:17,920 WITH THE PRESENTATION TO BE 2645 02:19:17,920 --> 02:19:23,160 VERY INTERESTING LIKE SPEED 2646 02:19:23,160 --> 02:19:30,000 AND HABITAT AND THAT ABILITY 2647 02:19:30,000 --> 02:19:33,840 TO LATCH ONTO CERTAIN 2648 02:19:33,840 --> 02:19:36,560 HABITATS, THAT IS AN ASPECT 2649 02:19:36,560 --> 02:19:41,920 THAT WE HAVE NOT COVERED INTO 2650 02:19:41,920 --> 02:19:43,000 QUANTIFY THE AMOUNT OF THE BUG 2651 02:19:43,000 --> 02:19:46,240 AND TO YOUR OTHER QUESTION I 2652 02:19:46,240 --> 02:19:48,080 THINK WE NEED TO FIND A WAY TO 2653 02:19:48,080 --> 02:19:55,720 DISTINGUISH WASHOUT OF DRUG IN 2654 02:19:55,720 --> 02:19:56,920 AND DRUG OUT OF WHAT TO EXPECT 2655 02:19:56,920 --> 02:19:58,840 AND WHAT TYPE OF DYNAMICS IF 2656 02:19:58,840 --> 02:20:03,080 YOU SEE ACTIVE REPLICATION? 2657 02:20:03,080 --> 02:20:05,600 AND THEN WHAT YOU START TO 2658 02:20:05,600 --> 02:20:08,920 IMPLEMENT SO THAT IS MORE IN 2659 02:20:08,920 --> 02:20:10,400 LINE OF ACTIVE REPLICATION 2660 02:20:10,400 --> 02:20:18,920 FROM WHAT YOU WERE SUGGESTING. 2661 02:20:18,920 --> 02:20:23,520 >> AND THEN TO DISTINGUISH 2662 02:20:23,520 --> 02:20:24,080 WASHINGTON AND WASHOUT FROM 2663 02:20:24,080 --> 02:20:26,120 COLONIZATION PER SE. 2664 02:20:26,120 --> 02:20:29,240 >> YES. 2665 02:20:29,240 --> 02:20:36,480 >> . 2666 02:20:36,480 --> 02:20:39,000 >> AND SO WITH YOUR HUMAN 2667 02:20:39,000 --> 02:20:41,840 TRIALS AND JUST THINKING BACK 2668 02:20:41,840 --> 02:20:49,520 TO THE SMALL MOLECULE BASE DID 2669 02:20:49,520 --> 02:20:50,040 YOU DO ANYTHING THAT WAS 2670 02:20:50,040 --> 02:20:50,840 DIETARY OR STANDARDIZATION? 2671 02:20:50,840 --> 02:20:56,320 >> WITH THE PHASE ONE STUDIES 2672 02:20:56,320 --> 02:21:00,000 WE DO HAVE CONTROL DURING THE 2673 02:21:00,000 --> 02:21:05,320 DOSING BUT BEYOND THAT WHILE 2674 02:21:05,320 --> 02:21:06,160 YOU CAN PROVIDE GUIDELINES IT 2675 02:21:06,160 --> 02:21:08,360 IS ONE OF THE CHALLENGES WITH 2676 02:21:08,360 --> 02:21:11,920 THIS ENDEAVOR PEOPLE EAT WHAT 2677 02:21:11,920 --> 02:21:14,320 THEY WANT. 2678 02:21:14,320 --> 02:21:15,200 SO WE CAN MAKE RECOMMENDATIONS 2679 02:21:15,200 --> 02:21:18,640 AND COLLECT DATA, BUT THESE 2680 02:21:18,640 --> 02:21:19,760 HAVE ALL BEEN REALLY HARD FOR 2681 02:21:19,760 --> 02:21:20,480 US TO DO. 2682 02:21:20,480 --> 02:21:27,360 IN AN IDEAL WORLD WE COULD 2683 02:21:27,360 --> 02:21:34,640 AGAIN PRIME THE MICROBIOTA FOR 2684 02:21:34,640 --> 02:21:35,200 WITH PREBIOTIC CERTAIN DIET 2685 02:21:35,200 --> 02:21:35,560 RECOMMENDATIONS. 2686 02:21:35,560 --> 02:21:36,200 BUT IT HAS BEEN CHALLENGING TO 2687 02:21:36,200 --> 02:21:40,920 DO THAT GIVEN COMPLIANCE 2688 02:21:40,920 --> 02:21:41,800 ISSUES AND THE ABILITY TO 2689 02:21:41,800 --> 02:21:44,040 COLLECT DATA AT THAT LEVEL SO 2690 02:21:44,040 --> 02:21:46,520 SOME OF THE VERY PRACTICAL 2691 02:21:46,520 --> 02:21:52,280 THINGS WITH THIS KIND OF WORK 2692 02:21:52,280 --> 02:21:53,440 THAT WAS MENTIONED HAS GOTTEN 2693 02:21:53,440 --> 02:21:55,200 IN THE WAY TO ALLOW US TO 2694 02:21:55,200 --> 02:22:03,520 CONTROL FOR DIET. 2695 02:22:03,520 --> 02:22:05,320 >> AND A QUICK ONE TO MARK TO 2696 02:22:05,320 --> 02:22:07,480 COMPLETELY UNDERSTAND OF 2697 02:22:07,480 --> 02:22:12,600 PATIENT COMPLIANCE. 2698 02:22:12,600 --> 02:22:13,920 WHAT ABOUT PROPER DELIVERY TO 2699 02:22:13,920 --> 02:22:19,880 THE CORRECT BIO? 2700 02:22:19,880 --> 02:22:21,920 BIO? 2701 02:22:21,920 --> 02:22:22,480 AND THEN TO OPTIMIZE THAT? 2702 02:22:22,480 --> 02:22:25,520 >> IT'S A GREAT QUESTION AND 2703 02:22:25,520 --> 02:22:30,480 THE OPPORTUNITIES WITH THOSE 2704 02:22:30,480 --> 02:22:37,520 MECHANISMS AND GO BACK TO THE 2705 02:22:37,520 --> 02:22:41,000 STABILITY OF THE ORGANISMS 2706 02:22:41,000 --> 02:22:43,560 THOSE FROM WHICH THEY ARE 2707 02:22:43,560 --> 02:22:50,840 SEPARATED SO IT IS OF INTEREST 2708 02:22:50,840 --> 02:22:51,440 YOU DON'T JUST WANT TO TAKE IT 2709 02:22:51,440 --> 02:22:53,400 IN AND MEASURE WHAT'S COMING 2710 02:22:53,400 --> 02:22:58,080 OUT THOSE OPPORTUNITIES TO 2711 02:22:58,080 --> 02:23:04,000 PRIME THE ECOSYSTEM SO THERE 2712 02:23:04,000 --> 02:23:07,760 ARE DIFFERENT APPROACHES AND 2713 02:23:07,760 --> 02:23:12,680 TO BE EVALUATED AS WELL AS THE 2714 02:23:12,680 --> 02:23:18,520 MECHANISMS TO STUDY THAT AND 2715 02:23:18,520 --> 02:23:20,120 ALL THE TOOLS THAT ARE 2716 02:23:20,120 --> 02:23:29,800 INVESTIGATED WITH THAT 2717 02:23:29,800 --> 02:23:36,360 ENDOSCOPY IT'S A CHALLENGE BUT 2718 02:23:36,360 --> 02:23:36,960 A QUESTIONS OF HOW DO YOU GET 2719 02:23:36,960 --> 02:23:38,880 THAT PERSISTENCE QUICK. 2720 02:23:38,880 --> 02:23:40,600 >> . 2721 02:23:40,600 --> 02:23:44,840 SO, COMING BACK TO THE 2722 02:23:44,840 --> 02:23:50,840 DISCUSSION OF BIOAVAILABILITY 2723 02:23:50,840 --> 02:23:51,840 AS WE DANCE FROM ASSOCIATIONS 2724 02:23:51,840 --> 02:23:55,120 OF ORGANISMS TO CLINICAL 2725 02:23:55,120 --> 02:23:59,520 OUTCOME AND ACTION WE KNOW THE 2726 02:23:59,520 --> 02:24:03,720 MOLECULES THAT ARE SECRETED 2727 02:24:03,720 --> 02:24:06,240 AND WE CAN DO MORE TRADITIONAL 2728 02:24:06,240 --> 02:24:10,000 STUDIES WHERE THE MOLECULES 2729 02:24:10,000 --> 02:24:13,920 ENTER THE CIRCULATION. 2730 02:24:13,920 --> 02:24:21,480 THIS IS A RETRACTABLE PROBLEM 2731 02:24:21,480 --> 02:24:22,040 FOR THOSE THAT ARE CURRENTLY 2732 02:24:22,040 --> 02:24:22,600 STUDIED TO DEFINE THEMSELVES 2733 02:24:22,600 --> 02:24:27,520 AT THE MOLECULAR LEVEL SO I 2734 02:24:27,520 --> 02:24:29,120 PUSHED GOING BEYOND JUST 2735 02:24:29,120 --> 02:24:29,680 ORGANISMS TO UNDERSTAND WHAT 2736 02:24:29,680 --> 02:24:38,480 ARE THE CHEMICAL INTERACTIONS. 2737 02:24:38,480 --> 02:24:43,600 >> I HAVE A QUESTION FOR YOU 2738 02:24:43,600 --> 02:24:49,960 JUST FROM THE PERSPECTIVE OF 2739 02:24:49,960 --> 02:24:51,320 YOUR VANTAGE POINT WHAT IS THE 2740 02:24:51,320 --> 02:24:58,720 ROLE OF COMBINING CAPACITY AS 2741 02:24:58,720 --> 02:25:00,000 AN ADVANTAGE STRATEGICALLY TO 2742 02:25:00,000 --> 02:25:03,760 UNDERSTAND BETTER THROUGH YOUR 2743 02:25:03,760 --> 02:25:05,560 OREGON AS ONE -- ORGANISMS AND 2744 02:25:05,560 --> 02:25:10,280 ALSO TO UNDERSTAND METABOLIC 2745 02:25:10,280 --> 02:25:13,200 FUNCTIONS EXPRESSES THOSE 2746 02:25:13,200 --> 02:25:17,800 MICROBIAL COMMUNITIES? 2747 02:25:17,800 --> 02:25:25,040 >> SO I THINK THAT WE HAVE NOT 2748 02:25:25,040 --> 02:25:26,920 LEVERAGED AS MUCH AS I WOULD 2749 02:25:26,920 --> 02:25:31,400 LIKE IN THAT DIRECTION BUT ONE 2750 02:25:31,400 --> 02:25:33,320 THING WE'RE DOING RIGHT NOW 2751 02:25:33,320 --> 02:25:38,120 EVEN WITH MEADOW GENOMICS DATA 2752 02:25:38,120 --> 02:25:41,760 FROM WHAT IS IN OUR DATABASES 2753 02:25:41,760 --> 02:25:45,800 AND THEN THOSE THAT ARE IN THE 2754 02:25:45,800 --> 02:25:46,400 SESSION BUT THAT ALLOWS US TO 2755 02:25:46,400 --> 02:25:49,120 GET BEYOND THAT. 2756 02:25:49,120 --> 02:25:53,080 IF WE ARE ABLE TO INVESTIGATE 2757 02:25:53,080 --> 02:25:53,840 SIGNATURES ON FOR SPONSORING A 2758 02:25:53,840 --> 02:25:56,120 TALKED ABOUT TODAY IS EQUAL 2759 02:25:56,120 --> 02:25:59,520 BUT WE HAVE STUDIES AS WELL 2760 02:25:59,520 --> 02:26:08,520 AND THE QUESTION IS AND WITH 2761 02:26:08,520 --> 02:26:12,400 THAT POSITIVE OUTCOMES AND CAN 2762 02:26:12,400 --> 02:26:16,480 WE MAP THOSE BACK TO A 2763 02:26:16,480 --> 02:26:17,520 PARTICULAR FUNCTIONS OF THIS 2764 02:26:17,520 --> 02:26:19,320 IS THE ANALYSIS WE ARE 2765 02:26:19,320 --> 02:26:23,120 STARTING TO DO. 2766 02:26:23,120 --> 02:26:27,640 AND THE WORK THAT YOU SHARED 2767 02:26:27,640 --> 02:26:31,000 IS WHAT I LIKE TO DO IN THE 2768 02:26:31,000 --> 02:26:32,680 CLINICAL COHORTS TO 2769 02:26:32,680 --> 02:26:35,720 INVESTIGATE THE WAYS THROUGH 2770 02:26:35,720 --> 02:26:40,960 THE RESIDENT COMMUNITY AND 2771 02:26:40,960 --> 02:26:44,440 WHAT CAN BE ATTRIBUTED. 2772 02:26:44,440 --> 02:26:48,720 >> I GUESS THAT IS AN 2773 02:26:48,720 --> 02:26:52,120 OPPORTUNITY TO LOOK AT 2774 02:26:52,120 --> 02:26:56,640 EXPRESSION AND SMALL ARE AND A 2775 02:26:56,640 --> 02:27:02,680 METHODS ARE IMPROVED WITH 2776 02:27:02,680 --> 02:27:03,320 SEQUENCING TO DETERMINE WHAT 2777 02:27:03,320 --> 02:27:05,120 SIGNALING AND METABOLIC 2778 02:27:05,120 --> 02:27:07,080 PATHWAYS IN THAT COMMUNITY 2779 02:27:07,080 --> 02:27:08,120 CONTEXT SO I DO THINK IT 2780 02:27:08,120 --> 02:27:14,400 TECHNICAL ISSUE IS TO GET THAT 2781 02:27:14,400 --> 02:27:18,800 DEPLETION ACHIEVED EFFICIENTLY 2782 02:27:18,800 --> 02:27:20,720 SO YOU DON'T HAVE TO WASTE SO 2783 02:27:20,720 --> 02:27:24,920 MUCH OF YOUR INVESTMENT ON 2784 02:27:24,920 --> 02:27:26,080 THOSE SEQUENCES. 2785 02:27:26,080 --> 02:27:31,960 THANK YOU. 2786 02:27:31,960 --> 02:27:39,320 >> I WILL READ THIS QUESTION 2787 02:27:39,320 --> 02:27:39,800 AND IS THAT ON ANY OTHER 2788 02:27:39,800 --> 02:27:43,560 SPEAKERS THAT WANT TO COMMENT 2789 02:27:43,560 --> 02:27:51,840 IN DESIGNING SYNTHETIC PLASTIC 2790 02:27:51,840 --> 02:27:53,800 TECHNOLOGIES? 2791 02:27:53,800 --> 02:27:58,720 >> SYNTHETIC PLASMID 2792 02:27:58,720 --> 02:27:59,920 TECHNOLOGY? 2793 02:27:59,920 --> 02:28:02,920 >> THAT IS THE TECHNOLOGY ON 2794 02:28:02,920 --> 02:28:05,120 -- QUESTION, YES. 2795 02:28:05,120 --> 02:28:08,960 >> I DON'T KNOW IF I CAN MAKE 2796 02:28:08,960 --> 02:28:13,720 ANY EXPLICIT COMMENTS. 2797 02:28:13,720 --> 02:28:14,720 BUT FROM THE PERSPECTIVE OF 2798 02:28:14,720 --> 02:28:20,920 THE PUBLIC MOVING FORWARD WITH 2799 02:28:20,920 --> 02:28:26,520 THE FIRST CONSORTIA INCLUDING 2800 02:28:26,520 --> 02:28:26,960 GENETICALLY ENGINEERED 2801 02:28:26,960 --> 02:28:27,240 ORGANISMS. 2802 02:28:27,240 --> 02:28:28,680 I THINK IT WILL BE VERY 2803 02:28:28,680 --> 02:28:31,160 IMPORTANT TO HAVE THE PUBLIC 2804 02:28:31,160 --> 02:28:34,000 UNDERSTAND THAT NATURALLY 2805 02:28:34,000 --> 02:28:35,840 OCCURRING ORGANISMS CAN BE 2806 02:28:35,840 --> 02:28:38,360 ASSEMBLED TO SPECIFIC 2807 02:28:38,360 --> 02:28:44,480 FUNCTIONS TO PROVIDE FUNCTIONS 2808 02:28:44,480 --> 02:28:45,480 THAT ARE NOT EXPRESSED BY A 2809 02:28:45,480 --> 02:28:50,000 MICROBIAL COMMUNITY AND 2810 02:28:50,000 --> 02:28:51,120 ALTHOUGH FROM A RESEARCH 2811 02:28:51,120 --> 02:28:52,520 PERSPECTIVE THE SYNTHETIC 2812 02:28:52,520 --> 02:28:58,800 BIOLOGY AND WITH THAT IMPACT 2813 02:28:58,800 --> 02:29:01,760 ON PUBLIC ACCEPTANCE SO THE 2814 02:29:01,760 --> 02:29:05,800 FIELD HAS TO BE VERY MINDFUL 2815 02:29:05,800 --> 02:29:06,040 MINDFUL. 2816 02:29:06,040 --> 02:29:07,880 AND ALSO THE IDEA OF A KILL 2817 02:29:07,880 --> 02:29:10,720 SWITCH HOW DO YOU DOSE 2818 02:29:10,720 --> 02:29:12,880 SOMETHING THAT IS GENETICALLY 2819 02:29:12,880 --> 02:29:17,240 ENGINEERED? 2820 02:29:17,240 --> 02:29:22,600 AND NATURE HANDS TAUGHT US 2821 02:29:22,600 --> 02:29:26,920 THAT IS A FANTASY THAT IS MY 2822 02:29:26,920 --> 02:29:31,600 TWO CENTS. 2823 02:29:31,600 --> 02:29:34,280 >> IT'S VERY DIFFICULT SINCE 2824 02:29:34,280 --> 02:29:41,760 WE DON'T KNOW YET. 2825 02:29:41,760 --> 02:29:42,120 HOW THAT WORKS. 2826 02:29:42,120 --> 02:29:45,600 DOES ANYBODY ELSE WANT TO 2827 02:29:45,600 --> 02:29:51,160 COMMENT? 2828 02:29:51,160 --> 02:29:53,920 IF NOT THEN I'LL GO TO A 2829 02:29:53,920 --> 02:29:57,680 DIFFERENT TYPE OF QUESTION. 2830 02:29:57,680 --> 02:29:58,280 THOSE THAT ARE PREDICTING THE 2831 02:29:58,280 --> 02:30:00,240 OUTCOMES HAVE TO BE FULLY 2832 02:30:00,240 --> 02:30:02,440 DEFINED FOR THAT GUIDANCE THAT 2833 02:30:02,440 --> 02:30:14,760 IS TOO CONSTRICTING? 2834 02:30:14,760 --> 02:30:15,160 >> IT'S DEFINITELY 2835 02:30:15,160 --> 02:30:15,800 CONSTRICTING THERE ARE REASONS 2836 02:30:15,800 --> 02:30:22,400 FOR THAT BUYS SECONDARY OR THE 2837 02:30:22,400 --> 02:30:25,280 TERTIARY OUTCOMES SO I THINK 2838 02:30:25,280 --> 02:30:31,560 THERE IS A RATIONALE FOR THAT 2839 02:30:31,560 --> 02:30:33,240 BUT THEY ARE CONSTRICTING AND 2840 02:30:33,240 --> 02:30:33,840 HAVE AN ANSWER IF THEY ARE TOO 2841 02:30:33,840 --> 02:30:38,800 CONSTRICTING BUT IT DEFINITELY 2842 02:30:38,800 --> 02:30:39,320 HAS TO BE THOUGHT ABOUT AS 2843 02:30:39,320 --> 02:30:43,600 FIRST-LINE OF MEDICINE BUT 2844 02:30:43,600 --> 02:30:44,920 THERE ARE SOME GOOD EXAMPLES 2845 02:30:44,920 --> 02:30:49,600 FOR PERSONALIZED MEDICINE. 2846 02:30:49,600 --> 02:30:51,720 >> ANYONE TO STOP ANYTHING 2847 02:30:51,720 --> 02:30:57,320 THAT STANDARD CLINICAL TRIAL 2848 02:30:57,320 --> 02:30:57,880 WITHOUT PRIMARY OR SECONDARY 2849 02:30:57,880 --> 02:30:58,440 OUTCOMES AND THEN WHAT THEY 2850 02:30:58,440 --> 02:30:58,720 LOOKED AT? 2851 02:30:58,720 --> 02:31:02,040 IS THERE ANYTHING TO STOP THEM 2852 02:31:02,040 --> 02:31:03,200 THAT THIS IS SOMETHING WE 2853 02:31:03,200 --> 02:31:04,680 COULD FOLLOW UP IN THE NEXT 2854 02:31:04,680 --> 02:31:07,680 TRIAL? 2855 02:31:07,680 --> 02:31:08,960 >> THEY CAN DO THAT FOR SURE 2856 02:31:08,960 --> 02:31:09,920 BUT THEY CANNOT REPORTED AS 2857 02:31:09,920 --> 02:31:10,920 PRIMARY AND THAT'S IT THEY'VE 2858 02:31:10,920 --> 02:31:20,520 DONE IN THE PAST SO THEY CAN 2859 02:31:20,520 --> 02:31:21,120 DEFINITELY REPORTED THEY JUST 2860 02:31:21,120 --> 02:31:21,680 NEED TO BE HONEST ABOUT IT 2861 02:31:21,680 --> 02:31:22,120 IT'S IMPORTANT FOR NEW 2862 02:31:22,120 --> 02:31:23,320 APPLICATIONS AND RESEARCH IT 2863 02:31:23,320 --> 02:31:27,000 JUST NEEDS TO BE HONEST. 2864 02:31:27,000 --> 02:31:32,800 >> SO AFTER THE STUDIES WE 2865 02:31:32,800 --> 02:31:35,520 WANT PEOPLE TO COME BACK AND 2866 02:31:35,520 --> 02:31:36,720 USING THE DATA THERE IS SO 2867 02:31:36,720 --> 02:31:38,920 MUCH MORE TO LEARN AND WITH 2868 02:31:38,920 --> 02:31:42,360 THAT INVESTMENT COMING UP WITH 2869 02:31:42,360 --> 02:31:49,760 NIH AND THEN WE ADVOCATE AN 2870 02:31:49,760 --> 02:31:51,000 OPEN SCIENCE IS THE AREA WE 2871 02:31:51,000 --> 02:31:55,200 ARE LIVING IN AND THEN 2872 02:31:55,200 --> 02:31:57,800 RESEARCH IS MADE PUBLIC AND 2873 02:31:57,800 --> 02:32:02,920 THE WHOLE COMMUNITY AND THEN 2874 02:32:02,920 --> 02:32:09,960 TO REDISCOVER AND THE COMMENT 2875 02:32:09,960 --> 02:32:12,520 RESOURCES AND TO MAKE AN 2876 02:32:12,520 --> 02:32:14,800 IMPACT. 2877 02:32:14,800 --> 02:32:21,920 >> WE HAVE THREE HANDSET. 2878 02:32:21,920 --> 02:32:28,720 ONE -- HANDS UP. 2879 02:32:28,720 --> 02:32:31,720 >> I HAVE A QUESTION FOR YOU 2880 02:32:31,720 --> 02:32:33,720 BECAUSE IN DEALING WITH 2881 02:32:33,720 --> 02:32:36,120 MICROBIOTA BASED CLINICAL 2882 02:32:36,120 --> 02:32:40,000 TRIAL TRIALS, IT'S VERY TOUGH 2883 02:32:40,000 --> 02:32:40,520 TO GET A SINGLE PRIMARY 2884 02:32:40,520 --> 02:32:43,480 OUTCOME MEASURE WHEN YOU ARE 2885 02:32:43,480 --> 02:32:43,880 TRYING TO NOT ONLY 2886 02:32:43,880 --> 02:32:44,560 RECONFIGURATION OF THE 2887 02:32:44,560 --> 02:32:47,240 MICROBIOTA ITSELF SO YOU RUN 2888 02:32:47,240 --> 02:32:49,680 INTO A PROBLEM WITH 2889 02:32:49,680 --> 02:32:50,600 TRADITIONAL HIGH-IMPACT 2890 02:32:50,600 --> 02:32:55,000 CLINICAL JOURNALS DEALING WITH 2891 02:32:55,000 --> 02:32:58,840 THAT AND THEN OF COURSE THE 2892 02:32:58,840 --> 02:33:10,480 ISSUE OF FDR AND ACHIEVE 2893 02:33:10,480 --> 02:33:11,000 STATISTICAL SIGNIFICANCE. 2894 02:33:11,000 --> 02:33:11,600 I'M NOT SAYING THIS IS A VERY 2895 02:33:11,600 --> 02:33:15,440 CLEAR WAY BUT MICROBIOTA BASED 2896 02:33:15,440 --> 02:33:16,760 INTERVENTIONS TRYING TO 2897 02:33:16,760 --> 02:33:21,960 CONNECT THAT COMMUNITY CREATES 2898 02:33:21,960 --> 02:33:26,280 A DUALITY THAT MAKES THAT 2899 02:33:26,280 --> 02:33:27,000 INITIAL DESCRIPTION FOR 2900 02:33:27,000 --> 02:33:27,560 CLINICAL TRIALS SOMEWHAT 2901 02:33:27,560 --> 02:33:29,720 CHALLENGING. 2902 02:33:29,720 --> 02:33:33,720 I DON'T KNOW IF YOU HAVE ANY 2903 02:33:33,720 --> 02:33:34,720 VISUAL OR MICROBIAL OR 2904 02:33:34,720 --> 02:33:39,360 CEREBRAL RESPONSE? 2905 02:33:39,360 --> 02:33:39,800 >> I AGREE WITH YOU. 2906 02:33:39,800 --> 02:33:42,760 >> BUT AT THE SAME TIME IF YOU 2907 02:33:42,760 --> 02:33:47,600 JUST SAY WE WILL SEE CHANGES 2908 02:33:47,600 --> 02:33:51,800 THEN YOU PROBABLY WELL. 2909 02:33:51,800 --> 02:33:52,880 DID YOU THINK ABOUT THEM 2910 02:33:52,880 --> 02:33:53,120 BEFORE? 2911 02:33:53,120 --> 02:33:54,440 DOES THAT MAKE SENSE? 2912 02:33:54,440 --> 02:34:01,480 BUT I AGREE BUT A LOT OF THIS 2913 02:34:01,480 --> 02:34:02,920 IS BEGINNING AND THEN YOU HAVE 2914 02:34:02,920 --> 02:34:12,720 TO JUST PICK A TIME FRAME. 2915 02:34:12,720 --> 02:34:20,120 >> WE HAVE FIVE MORE MINUTES 2916 02:34:20,120 --> 02:34:21,040 SO IF ANYBODY ELSE HAS 2917 02:34:21,040 --> 02:34:24,840 SOMETHING THEY WANT TO SAY FOR 2918 02:34:24,840 --> 02:34:28,720 THE LAST TWO OR THREE MINUTES 2919 02:34:28,720 --> 02:34:28,920 QUICK. 2920 02:34:28,920 --> 02:34:30,320 >> I JUST WANT TO MAKE A BRIEF 2921 02:34:30,320 --> 02:34:34,000 COMMENT ON THE QUESTION OF THE 2922 02:34:34,000 --> 02:34:35,960 REQUIREMENT TO DECLARE PRIMARY 2923 02:34:35,960 --> 02:34:38,920 OUTCOMES OR SECONDARY 2924 02:34:38,920 --> 02:34:39,200 OUTCOMES? 2925 02:34:39,200 --> 02:34:43,520 >> IT IS RESTRICTED BUT 2926 02:34:43,520 --> 02:34:46,720 NECESSARY THAT WAS POINTED OUT 2927 02:34:46,720 --> 02:34:48,920 BECAUSE THE SHEER NUMBER OF 2928 02:34:48,920 --> 02:34:53,120 THINGS GIVEN THAT THIS FIELD 2929 02:34:53,120 --> 02:34:54,160 IS NEW WHEN IT COMES TO MANY 2930 02:34:54,160 --> 02:34:58,480 OF THESE TRANSLATIONS OR 2931 02:34:58,480 --> 02:35:00,360 APPLICATIONS CAN MEAN IF WE 2932 02:35:00,360 --> 02:35:02,400 ARE NOT CAREFUL WE COULD END 2933 02:35:02,400 --> 02:35:10,600 UP IN A SITUATION WHERE THIS 2934 02:35:10,600 --> 02:35:12,000 WE ARE CLEARLY DEFINING OUR 2935 02:35:12,000 --> 02:35:12,600 OUTCOMES AND THAT DOESN'T TAKE 2936 02:35:12,600 --> 02:35:15,080 AWAY FROM THE FACT THOSE 2937 02:35:15,080 --> 02:35:16,120 OUTCOMES THAT ARE 2938 02:35:16,120 --> 02:35:16,720 UNDERSTANDING ARE VERY LIMITED 2939 02:35:16,720 --> 02:35:18,520 SO THERE WILL BE THE 2940 02:35:18,520 --> 02:35:20,920 ADJUSTMENT PERIOD OR A PAIN 2941 02:35:20,920 --> 02:35:25,040 PERIOD WHY WE DEVELOPED AN 2942 02:35:25,040 --> 02:35:26,040 UNDERSTANDING TO GET TO THE 2943 02:35:26,040 --> 02:35:28,560 POINT AS MENTIONED THAT WHEN 2944 02:35:28,560 --> 02:35:31,040 WE KNOW IT IS A PARTICULAR 2945 02:35:31,040 --> 02:35:36,720 MOLECULE AND WHAT IS THE 2946 02:35:36,720 --> 02:35:36,960 MECHANISM? 2947 02:35:36,960 --> 02:35:37,520 ONCE YOU KNOW THE MECHANISM 2948 02:35:37,520 --> 02:35:41,200 YOU CAN DEFINE YOUR OUTCOME 2949 02:35:41,200 --> 02:35:42,120 PRIOR TO THE TRIAL WITH MUCH 2950 02:35:42,120 --> 02:35:46,880 MORE CONFIDENCE AND LESS FEAR 2951 02:35:46,880 --> 02:35:55,400 OF THE EFFICACY SO THEN TO 2952 02:35:55,400 --> 02:35:57,160 DEFINE THE OUTCOMES THERE 2953 02:35:57,160 --> 02:35:59,400 COULD BE A PERIOD WHAT TO LOOK 2954 02:35:59,400 --> 02:36:01,680 FOR AND NOT ENTIRELY 2955 02:36:01,680 --> 02:36:12,960 SUCCESSFUL. 2956 02:36:12,960 --> 02:36:13,560 >> WE ARE GOING TO ADD TO THAT 2957 02:36:13,560 --> 02:36:14,520 WITH THE REGULATORY 2958 02:36:14,520 --> 02:36:18,320 REQUIREMENTS BECAUSE IT'S IN 2959 02:36:18,320 --> 02:36:23,880 ITS INFANCY AND WITH THOSE 2960 02:36:23,880 --> 02:36:25,120 PROACTIVE CONVERSATIONS WITH 2961 02:36:25,120 --> 02:36:29,480 THOSE REGULATORY AND AGENCIES 2962 02:36:29,480 --> 02:36:30,080 THOSE KINDS OF THINGS CAN BE 2963 02:36:30,080 --> 02:36:36,920 HELPFUL AGAIN. 2964 02:36:36,920 --> 02:36:38,480 IS THAT ARE BIO TERRY 2965 02:36:38,480 --> 02:36:41,480 SUPPLEMENT HAVING THOSE 2966 02:36:41,480 --> 02:36:46,720 PROACTIVE CONVERSATIONS AND 2967 02:36:46,720 --> 02:36:48,200 THAT IS NOT NECESSARILY 2968 02:36:48,200 --> 02:36:52,560 MEANINGFUL BUT THAT DOES NEED 2969 02:36:52,560 --> 02:36:55,720 TO BE DEFINED IT DOESN'T MAKE 2970 02:36:55,720 --> 02:37:00,320 IT EASY FOR THOSE OF THE 2971 02:37:00,320 --> 02:37:08,440 REASONS. 2972 02:37:08,440 --> 02:37:09,480 >> WE HAVE TWO MORE MINUTES IF 2973 02:37:09,480 --> 02:37:11,120 ANYBODY WANTS TO SAY SOMETHING 2974 02:37:11,120 --> 02:37:27,760 BEFORE THEY BREAK FOR LUNCH? 2975 02:37:27,760 --> 02:37:28,280 AND NOW I SAID THE WORD 2976 02:37:28,280 --> 02:37:28,480 LUNCH. 2977 02:37:28,480 --> 02:37:28,720 [LAUGHTER] 2978 02:37:28,720 --> 02:37:32,760 THANK YOU SO MUCH THANK YOU 2979 02:37:32,760 --> 02:37:36,920 FOR CO- MODERATING THIS 2980 02:37:36,920 --> 02:37:39,920 SESSION WITH ME. 2981 02:37:39,920 --> 02:37:41,320 I HOPE YOU WILL KEEP IN TOUCH 2982 02:37:41,320 --> 02:37:44,120 WITH US LET US KNOW THE 2983 02:37:44,120 --> 02:37:46,440 PROGRESS AND LET US HELP YOU 2984 02:37:46,440 --> 02:37:49,880 AND TRY TO DO TOGETHER BETTER 2985 02:37:49,880 --> 02:37:57,880 RESEARCH AND MORE SPECIALIZED. 2986 02:37:57,880 --> 02:38:03,120 THANK YOU SO MUCH. 2987 02:38:03,120 --> 02:38:04,680 >> AND THANK YOU. 2988 02:38:04,680 --> 02:38:06,480 THAT WAS A GREAT DISCUSSION. 2989 02:38:06,480 --> 02:38:08,320 THAT DOES TAKE US INTO THE 2990 02:38:08,320 --> 02:38:10,040 LUNCH BREAK. 2991 02:38:10,040 --> 02:38:11,680 >> I WANT TO WELCOME 2992 02:38:11,680 --> 02:38:13,040 EVERYBODY BACK FROM LUNCH. 2993 02:38:13,040 --> 02:38:15,720 SO FOR OUR SECOND SESSION THIS 2994 02:38:15,720 --> 02:38:19,640 IS GOING TO BE LED OUR SESSION 2 2995 02:38:19,640 --> 02:38:33,520 IS HOST MICROBIOME DR. VARGAS IS 2996 02:38:33,520 --> 02:38:37,160 FROM THE NATIONAL INSTITUTE OF 2997 02:38:37,160 --> 02:38:39,520 CHILD HEALTH AND HUMAN 2998 02:38:39,520 --> 02:38:41,440 DEVELOPMENT AND DR. HAMILTON IS 2999 02:38:41,440 --> 02:38:43,240 FROM NIDDK. 3000 02:38:43,240 --> 02:38:44,840 QUICK SLIDE SHOWS ALL THE 3001 02:38:44,840 --> 02:38:46,200 SPEAKERS AND DR. HAMILTON IS 3002 02:38:46,200 --> 02:38:48,320 GOING TO BE INTRODUCING OUR 3003 02:38:48,320 --> 02:38:52,120 SESSION SPEAKERS AS EACH PERE 3004 02:38:52,120 --> 02:38:53,520 PREPARES TO SHARE THEIR SLIDES. 3005 02:38:53,520 --> 02:38:58,520 I'M GOING TO TURN IT OVER TO 3006 02:38:58,520 --> 02:39:00,440 DR. HAMILTON. 3007 02:39:00,440 --> 02:39:02,320 >> THANK YOU VERY MUCH KATHERINE 3008 02:39:02,320 --> 02:39:04,520 I WOULD LIKE TO THANK ALL THE 3009 02:39:04,520 --> 02:39:06,760 ORGANIZERS FOR THE HARD WORK 3010 02:39:06,760 --> 02:39:08,400 MAKING THE SUCH AN EXCITING 3011 02:39:08,400 --> 02:39:11,200 MEETING AND THANK THE PREVIOUS 3012 02:39:11,200 --> 02:39:12,200 SPEAKERS FOR THEIR OUTSTANDING 3013 02:39:12,200 --> 02:39:12,600 TALKS. 3014 02:39:12,600 --> 02:39:14,960 I WOULD LIKE TO REMIND THE 3015 02:39:14,960 --> 02:39:15,840 PARTICIPANTS THAT THE PROGRAM 3016 02:39:15,840 --> 02:39:17,520 BOOK IS AVAILABLE ONLINE AND 3017 02:39:17,520 --> 02:39:20,600 ALSO WITH THE SPEAKERS ABSTRACTS 3018 02:39:20,600 --> 02:39:22,600 AND BIO SO PLEASE TAKE ADVANTAGE 3019 02:39:22,600 --> 02:39:23,280 OF THAT. 3020 02:39:23,280 --> 02:39:27,320 I'M PLEASED TO COMODERATE THE 3021 02:39:27,320 --> 02:39:31,960 SESSION WITH MY COLLEAGUE 3022 02:39:31,960 --> 02:39:37,960 DR. ANGELA VARGAS. 3023 02:39:37,960 --> 02:39:39,800 WE START WITH DR. SONNENBURG 3024 02:39:39,800 --> 02:39:43,520 WITH THE ABUNDANCE OF NEXT 3025 02:39:43,520 --> 02:39:45,640 GENERATION PROBIOTIC THERAPIES. 3026 02:39:45,640 --> 02:39:47,760 DR. SONNENBURG THANK YOU VERY 3027 02:39:47,760 --> 02:39:49,600 MUCH FOR JOINING US. 3028 02:39:49,600 --> 02:39:50,440 >> RIGHT. 3029 02:39:50,440 --> 02:39:51,680 THANKS VERY MUCH FOR THAT 3030 02:39:51,680 --> 02:39:52,040 INTRODUCTION. 3031 02:39:52,040 --> 02:39:53,760 IT'S A PLEASURE TO BE HERE. 3032 02:39:53,760 --> 02:39:57,960 I WANT TO THANK THE ORGANIZERS 3033 02:39:57,960 --> 02:39:59,760 AS WELL, THE COLLECTED KNOWLEDGE 3034 02:39:59,760 --> 02:40:02,960 IN THIS MEETING IS SUPER 3035 02:40:02,960 --> 02:40:03,520 IMPRESSIVE. 3036 02:40:03,520 --> 02:40:05,960 I'M SORRY WE COULDN'T ALL BE 3037 02:40:05,960 --> 02:40:07,880 TOGETHER TO EAT AND CHAT AN 3038 02:40:07,880 --> 02:40:09,320 EXCHANGE MORE IDEAS BUT 3039 02:40:09,320 --> 02:40:10,520 WONDERFUL TO BE WITH YOU 3040 02:40:10,520 --> 02:40:10,840 VIRTUALLY. 3041 02:40:10,840 --> 02:40:14,360 SO THIS MORNING WE HEARD A LOT 3042 02:40:14,360 --> 02:40:24,080 ABOUT PROBIOTIC OR MICROBAL 3043 02:40:24,080 --> 02:40:26,960 THERAPIES AND THE INDIVIDUALITY 3044 02:40:26,960 --> 02:40:29,800 OF THE MICROBIOTA AND THINKING 3045 02:40:29,800 --> 02:40:32,000 ABOUT PROBIOTIC THERAPIES AND I 3046 02:40:32,000 --> 02:40:33,840 WANTING TO THROUGH OUR DATA 3047 02:40:33,840 --> 02:40:37,360 USING SIN THEYING BIOLOGY TO 3048 02:40:37,360 --> 02:40:39,120 ATTEMPT TO CONTROL ENGRAFTMENT 3049 02:40:39,120 --> 02:40:46,160 OF A SINGLE MICROBE WHEN 3050 02:40:46,160 --> 02:40:49,480 ENGRAFTED TO DIFFERENT 3051 02:40:49,480 --> 02:40:49,840 MICROBIOTAS. 3052 02:40:49,840 --> 02:40:53,760 MOST OF THE DATA I'LL PRESENT 3053 02:40:53,760 --> 02:40:56,600 TODAY WAS DEVELOPED GENERATED IN 3054 02:40:56,600 --> 02:41:05,800 MY LAB BUT LICENSED BY NOVEME. 3055 02:41:05,800 --> 02:41:12,760 I WANT TO START OFF WITH THEIR 3056 02:41:12,760 --> 02:41:14,080 WONDERFUL WORK BUT THEY'RE 3057 02:41:14,080 --> 02:41:15,360 INCREDIBLE SCIENTISTS THAT 3058 02:41:15,360 --> 02:41:16,640 STARTED THIS COMPANY. 3059 02:41:16,640 --> 02:41:21,760 I'M COFOUNDER THERE, ARE A FEW 3060 02:41:21,760 --> 02:41:22,800 COFOUNDERS, I'M MOSTLY DOING 3061 02:41:22,800 --> 02:41:25,560 WHAT I DID IN THE LAB WATCHING 3062 02:41:25,560 --> 02:41:27,560 THEM DO AMAZING THINGS SO 3063 02:41:27,560 --> 02:41:31,760 THEY'RE SYNTHETIC BIOLOGISTS AND 3064 02:41:31,760 --> 02:41:34,600 HAD THIS BEAUTIFUL VISION OF 3065 02:41:34,600 --> 02:41:37,080 USING GUT MICROBES IN A WAY 3066 02:41:37,080 --> 02:41:38,960 THAT'S DIFFERENT FROM THINKING 3067 02:41:38,960 --> 02:41:41,560 ABOUT THEM AS OUR COMPOSITE 3068 02:41:41,560 --> 02:41:43,680 BIOLOGY, USING THE SENSING 3069 02:41:43,680 --> 02:41:45,320 CAPABILITIES OF THESE MAY BE 3070 02:41:45,320 --> 02:41:46,760 ROBES THAT THEY'VE EVOLVED FOR 3071 02:41:46,760 --> 02:41:49,360 THEIR SURVIVAL AND REWIRING THE 3072 02:41:49,360 --> 02:41:52,360 SYSTEMS TO ALLOW THE MICROBES TO 3073 02:41:52,360 --> 02:41:54,960 MAKE DECISIONS, EXECUTE SPECIFIC 3074 02:41:54,960 --> 02:41:56,960 TASKS WITHIN THE GUT SO THINKING 3075 02:41:56,960 --> 02:41:59,640 ABOUT THE HUMAN MICROBIOTA IS A 3076 02:41:59,640 --> 02:42:01,120 TECHNOLOGY PLATFORM FOR 3077 02:42:01,120 --> 02:42:02,480 MANIPULATING HUMAN BIOLOGY. 3078 02:42:02,480 --> 02:42:05,240 SO JUST TO REVIEW I THINK THERE 3079 02:42:05,240 --> 02:42:07,880 ARE MANY DIFFERENT DEFINITIONS 3080 02:42:07,880 --> 02:42:11,800 OF SYNTHETIC BIOLOGY. 3081 02:42:11,800 --> 02:42:23,440 WE CAN THINK ABOUT NOTOBIOTIC 3082 02:42:23,440 --> 02:42:23,800 MICE. 3083 02:42:23,800 --> 02:42:25,920 SO WES HAMMERED HOME THIS IDEA 3084 02:42:25,920 --> 02:42:28,520 OF GENERATING A PARTS LIST OF 3085 02:42:28,520 --> 02:42:29,680 GENETIC PARTS THAT COULD BE 3086 02:42:29,680 --> 02:42:33,120 WIRED TOGETHER IN DEVICES THAT 3087 02:42:33,120 --> 02:42:34,680 WOULD GIVE PREDICTABLE OUTCOMES 3088 02:42:34,680 --> 02:42:37,240 SO WE WORKED ON THIS VERY HARD 3089 02:42:37,240 --> 02:42:41,000 FOR SEVERAL YEARS, FOCUSSED 3090 02:42:41,000 --> 02:42:47,960 MAINLY ON THE BACK DROIDZ 3091 02:42:47,960 --> 02:42:49,680 [PHONETIC SPELLING], AND I'LL 3092 02:42:49,680 --> 02:42:53,280 SKIP A LOT OF THE BACKGROUND OF 3093 02:42:53,280 --> 02:42:53,760 THIS. 3094 02:42:53,760 --> 02:42:57,320 THE IMPORTANT HURDLE I WANT TO 3095 02:42:57,320 --> 02:43:05,680 TALK ABOUT TODAY IS IS ISO GENIC 3096 02:43:05,680 --> 02:43:07,960 VISCOSITY IN THE GUT, PUBLISHED 3097 02:43:07,960 --> 02:43:10,520 2013 IN NATURE THEY SHOWED IN 3098 02:43:10,520 --> 02:43:19,920 YOU COLONIZE NOTBIOTIC MICE A 3099 02:43:19,920 --> 02:43:21,880 SECOND MARKED STRAIN DIFFERENT 3100 02:43:21,880 --> 02:43:23,920 FROM THE FIRST STRAIN CAN'T 3101 02:43:23,920 --> 02:43:40,440 ENGRAFT IN THE MICROBIOTA. 3102 02:43:40,440 --> 02:43:40,680 BIOTIC. 3103 02:43:40,680 --> 02:43:44,760 >> SO WE, THIS CONCEPT OF ISO 3104 02:43:44,760 --> 02:43:48,440 GENIC PRIORITY EXCLUSION IS ONE 3105 02:43:48,440 --> 02:43:50,760 THAT HASN'T BEEN CONFINED TO THE 3106 02:43:50,760 --> 02:43:51,880 BACK TROIDZ. 3107 02:43:51,880 --> 02:43:55,680 THERE'S A NICE STUDY OF WALTERS 3108 02:43:55,680 --> 02:43:58,680 LAB LOOKING AT BIFIDA BACTERIA 3109 02:43:58,680 --> 02:44:01,960 IN HUMANS AND THEY ADMINISTERED 3110 02:44:01,960 --> 02:44:03,120 THIS PROBIOTIC FOR TWO WEEKS 3111 02:44:03,120 --> 02:44:06,200 THAT SHOWS TYPE BY THE DENSITY 3112 02:44:06,200 --> 02:44:07,760 OF THE MICROBE SURVEYED IN THE 3113 02:44:07,760 --> 02:44:10,920 STOOL OF THESE INDIVIDUALS. 3114 02:44:10,920 --> 02:44:14,640 ALL SHOW B LONG EM OVER TWO 3115 02:44:14,640 --> 02:44:16,760 WEEKS AND ABOUT TWO THIRDS OF 3116 02:44:16,760 --> 02:44:20,640 THEM CLEARED BIFIDA LONG EM THAT 3117 02:44:20,640 --> 02:44:23,320 WASHES OUT AFTER THE END OF THE 3118 02:44:23,320 --> 02:44:25,200 TREATMENT BUT A THIRD OF THE 3119 02:44:25,200 --> 02:44:30,920 GROUP AFTER TAKING B LONG EM HAS 3120 02:44:30,920 --> 02:44:36,680 APPEARS PERMANENTLY ENGRAFTED IN 3121 02:44:36,680 --> 02:44:42,520 THEIR BBIOOME AND HARBOR A 3122 02:44:42,520 --> 02:44:44,600 SIMILAR STRAIN OF BASE LINE SO 3123 02:44:44,600 --> 02:44:46,000 THE SAME EXCLUSION HAS BEEN 3124 02:44:46,000 --> 02:44:49,760 SHOWN FOR A PATHOGEN FOR 3125 02:44:49,760 --> 02:44:54,920 SALMONELLA BY DENISE'S LAB IN 3126 02:44:54,920 --> 02:44:58,520 MICE MODEL SO THREE DIFFERENT 3127 02:44:58,520 --> 02:45:00,360 YLA OF GUT BACTERIA. 3128 02:45:00,360 --> 02:45:04,520 DOESN'T MEAN IT'S A UNIVERSAL 3129 02:45:04,520 --> 02:45:05,400 PHENOMENON BUT SOMETHING THAEKS 3130 02:45:05,400 --> 02:45:08,400 TENDS BEYOND THE BACK TROIDZ SO 3131 02:45:08,400 --> 02:45:11,360 YOU KNOW I THINK IN THINKING 3132 02:45:11,360 --> 02:45:15,840 ABOUT LAUNCHING A MICROBAL 3133 02:45:15,840 --> 02:45:16,760 THERAPEUTIC COMPANY HOW DO YOU 3134 02:45:16,760 --> 02:45:20,240 TAKE A STRAIN AND MAKE SURE IT 3135 02:45:20,240 --> 02:45:23,320 WILL GRAFT REPRODUCIBLEY. 3136 02:45:23,320 --> 02:45:24,720 WE HEARD TALKED ABOUT A KILL 3137 02:45:24,720 --> 02:45:26,360 SWITCH THAT CAN YOU GET RID OF 3138 02:45:26,360 --> 02:45:28,160 IT WHEN WANT TO SO THEY'VE BEEN 3139 02:45:28,160 --> 02:45:29,760 DEVELOPING A LOT OF TOOLS FOR 3140 02:45:29,760 --> 02:45:31,280 THIS BUT IT'S REALLY COMPLICATED 3141 02:45:31,280 --> 02:45:35,840 BY THE INDIVIDUALITY OF HUMAN 3142 02:45:35,840 --> 02:45:40,840 MICROBIOTAS, SOME MAY HARBOR ISO 3143 02:45:40,840 --> 02:45:42,760 JENIC STRAINS SOME NOT SO LIZ 3144 02:45:42,760 --> 02:45:45,000 LOOKED AT THREE DIFFERENT GROUPS 3145 02:45:45,000 --> 02:45:49,400 OF MICE ONE HARBORING A 3146 02:45:49,400 --> 02:45:53,680 CONVENTIONING A MOUSE 3147 02:45:53,680 --> 02:45:54,000 MICROBIOTA. 3148 02:45:54,000 --> 02:45:56,920 SHE ADMINISTERED A SURROGATE 3149 02:45:56,920 --> 02:45:59,280 THERAPEUTIC STRAIN A BACK TROIDZ 3150 02:45:59,280 --> 02:46:01,160 STRAIN THAT WAS LABELED IN 3151 02:46:01,160 --> 02:46:04,520 EXPRESS IN GFP THAT WE CAN TRACK 3152 02:46:04,520 --> 02:46:06,440 AND SHE SHOWED THAT THE DENSITY 3153 02:46:06,440 --> 02:46:08,520 OF THIS STRAIN OVER THE FIRST 3154 02:46:08,520 --> 02:46:09,720 WEEK IN THESE THREE DIFFERENT 3155 02:46:09,720 --> 02:46:12,080 GROUPS OF MICE VARIES WIDELY. 3156 02:46:12,080 --> 02:46:14,680 ONE GROUP THAT COLONIZES TO HIGH 3157 02:46:14,680 --> 02:46:17,000 LEVEL AND DWINDLES ANOTHER THAT 3158 02:46:17,000 --> 02:46:18,400 COLONIZES TO INTERMEDIATE LEVELS 3159 02:46:18,400 --> 02:46:20,560 AND APPEARS TO STAY CONSTANT THE 3160 02:46:20,560 --> 02:46:23,800 FIRST WEEK AND ANOTHER GROUP BY 3161 02:46:23,800 --> 02:46:30,520 DAY 7 THIS MICROBE IS DROPPED 3162 02:46:30,520 --> 02:46:34,120 BELOW THE LEVEL OF DETECTION. 3163 02:46:34,120 --> 02:46:39,560 WE THOUGHT FEEDING IMULIN SO 3164 02:46:39,560 --> 02:46:42,960 LET'S PROVIDE A SUPPORTING 3165 02:46:42,960 --> 02:46:45,960 CARBOHYDRATE TO HELP IT. 3166 02:46:45,960 --> 02:46:52,960 WHEN WE DISTRIBUTED IMULIN ONE 3167 02:46:52,960 --> 02:46:58,280 OF THE GROUPS WASN'T DURABLE IT 3168 02:46:58,280 --> 02:47:00,520 DIDN'T COME BACK FROM DETEST. 3169 02:47:00,520 --> 02:47:02,400 THIS STRAIN WE ORIGINALLY 3170 02:47:02,400 --> 02:47:04,480 ISOLATED FOR ABILITY TO UTILIZE 3171 02:47:04,480 --> 02:47:09,040 A SOMEWHAT UNIQUE POLY SACK RIDE 3172 02:47:09,040 --> 02:47:25,640 IN THE DIET KNOWN AS PORFORIN SO 3173 02:47:25,640 --> 02:47:30,160 FEEDING SEAWEED WE SEE HIGH AND 3174 02:47:30,160 --> 02:47:31,120 PRE-PRODUCIBLE LEVELS ACHIEVED 3175 02:47:31,120 --> 02:47:32,040 INDEPENDENT OF THE BACKGROUND 3176 02:47:32,040 --> 02:47:33,680 GUT MICROBIOTA SO THIS 3177 02:47:33,680 --> 02:47:37,360 PRIVILEGED ACCESS TO POLY AGO 3178 02:47:37,360 --> 02:47:39,720 RIDE WHERE THERE'S NO BACKGROUND 3179 02:47:39,720 --> 02:47:41,360 COMPETITION WE KNOW THERE'S 3180 02:47:41,360 --> 02:47:42,880 PROBABLY DIFFERENT LEVELS OF 3181 02:47:42,880 --> 02:47:48,880 COMPETITION FOR IMULIN BUT 3182 02:47:48,880 --> 02:47:50,560 PORFORIN ALLOWS THE THERAPEUTIC 3183 02:47:50,560 --> 02:47:58,960 STRAIN TO BLOOM PROCEED 3184 02:47:58,960 --> 02:48:01,880 PRODUCEABLELY. 3185 02:48:01,880 --> 02:48:07,160 THEY GAVE THE ABILITY TO ABILITY 3186 02:48:07,160 --> 02:48:10,320 TO POLY SACK RIDE OUT I WILL 3187 02:48:10,320 --> 02:48:11,760 SAYINGS AND THEY SHOW LOOKING AT 3188 02:48:11,760 --> 02:48:14,160 THE DENTIST OF THAT ENGINEERED 3189 02:48:14,160 --> 02:48:16,400 STRAIN THEY CAN TOGGLE THE 3190 02:48:16,400 --> 02:48:18,520 ABUNDANCE OF THE STRAIN, SO GO 3191 02:48:18,520 --> 02:48:20,520 FROM LOW TO HIGH LEVELS WHEN 3192 02:48:20,520 --> 02:48:25,640 THEY FEED PORFORIN IN COMPARISON 3193 02:48:25,640 --> 02:48:28,000 TO TOTAL CULTURE DENSITY HERE SO 3194 02:48:28,000 --> 02:48:29,880 THEY THINK THEY'RE ACHIEVING 10 3195 02:48:29,880 --> 02:48:32,720 PERCENT OF THE DENSITY OF THE 3196 02:48:32,720 --> 02:48:34,680 MICROBIOTA ON HIGH DOSE SEAWEED 3197 02:48:34,680 --> 02:48:35,200 EXTRACT. 3198 02:48:35,200 --> 02:48:37,360 THEY TAKE THE SEAWEED AWAY THE 3199 02:48:37,360 --> 02:48:39,080 STRAIN DROPS TO A LOWER LEVEL. 3200 02:48:39,080 --> 02:48:41,160 THEY ALSO SHOWED THAT THIS IS 3201 02:48:41,160 --> 02:48:44,880 DOSE RESPONSIVE SO AT 1 PERCENT 3202 02:48:44,880 --> 02:48:48,000 PORFORIN THEY ACHIEVED TEN TO 3203 02:48:48,000 --> 02:48:54,640 THE 10th CFU PER MILL. 3204 02:48:54,640 --> 02:48:57,600 SO NOT EXACTLY WHAT I WOULD HAVE 3205 02:48:57,600 --> 02:48:59,040 PREDICTED A DIRECT LYNN REGARD 3206 02:48:59,040 --> 02:49:03,360 RELATIONSHIP OF THE PORFORIN IN 3207 02:49:03,360 --> 02:49:05,200 THE DIET COMPARED TO THE DENSITY 3208 02:49:05,200 --> 02:49:07,400 OF MICROBE IN THE GUT. 3209 02:49:07,400 --> 02:49:09,680 WE CAN STAIN THOSE BACKGROUND 3210 02:49:09,680 --> 02:49:11,720 MICROBES IN PINK HERE AND OUR 3211 02:49:11,720 --> 02:49:13,520 STRAIN IN GREEN ON LOW DOSE HIGH 3212 02:49:13,520 --> 02:49:17,080 DOSE PORFORIN YOU CAN SEE MANY 3213 02:49:17,080 --> 02:49:18,760 OF THE BACK TROIDZ IN THE HIGH 3214 02:49:18,760 --> 02:49:20,960 DOSE PORFORIN. 3215 02:49:20,960 --> 02:49:25,880 ONE INTERESTING NOTE HERE IS 3216 02:49:25,880 --> 02:49:27,960 OTHER THINGS HAPPENING BESIDES 3217 02:49:27,960 --> 02:49:29,200 ENGRAFTMENT OF THE STRAIN. 3218 02:49:29,200 --> 02:49:33,360 TWO ISO GENIC STRAINS OF BACK 3219 02:49:33,360 --> 02:50:03,320 TROIDZ ONE. 3220 02:50:03,320 --> 02:50:05,320 >> THE FIRST STRAIN HAS BEEN 3221 02:50:05,320 --> 02:50:08,200 ELIMINATED FROM THE MICROBIOTA. 3222 02:50:08,200 --> 02:50:09,840 REALLY, ILLUMINATING EXPERIMENT 3223 02:50:09,840 --> 02:50:12,000 HERE WAS ONE THAT ACTUALLY WAS 3224 02:50:12,000 --> 02:50:13,760 CAUSED BY A SCHEDULING CONFLICT 3225 02:50:13,760 --> 02:50:15,920 WHERE LIZ HAD TO DO THE 3226 02:50:15,920 --> 02:50:18,760 PORPHORIN FEEDING FOR A SHORTER 3227 02:50:18,760 --> 02:50:20,760 PERIOD OF TIME. 3228 02:50:20,760 --> 02:50:22,520 LEAVE THESE LUCKY RESULTS WHERE 3229 02:50:22,520 --> 02:50:24,400 WHEN YOU FEED FOR A SHORTER TIME 3230 02:50:24,400 --> 02:50:26,080 YOU START TO SEE DISAPPEARANCE 3231 02:50:26,080 --> 02:50:33,120 OF THE FIRST COME -- COLONIZER. 3232 02:50:33,120 --> 02:50:35,400 WHEN YOU STOP THE PORPHORIN THE 3233 02:50:35,400 --> 02:50:38,440 FIRST STRAIN THAT CANNOT USE IT 3234 02:50:38,440 --> 02:50:40,960 BOUNCES BACK AND EXHIBITED EQUAL 3235 02:50:40,960 --> 02:50:42,960 ABUNDANCE IN THE ABSENCE TO A 3236 02:50:42,960 --> 02:50:45,520 I-ING STRAIN SO THERE APPEARS TO 3237 02:50:45,520 --> 02:50:47,240 BE AN EXCHANGE PROCESS THAT DOES 3238 02:50:47,240 --> 02:50:49,560 NOT GO TO COMPLETION ON THE 3239 02:50:49,560 --> 02:50:52,960 SHORTER DURATION PORPHORIN 3240 02:50:52,960 --> 02:50:53,600 FEEDING. 3241 02:50:53,600 --> 02:50:56,320 INTO IT APPEARS THIS HAS TO DO 3242 02:50:56,320 --> 02:50:58,480 WITH CRYPT LOCALIZATION SO BASED 3243 02:50:58,480 --> 02:51:04,320 ON FINDINGS FROM THE MASMANIAN 3244 02:51:04,320 --> 02:51:08,600 THAT INDICATED THAT CRYPT 3245 02:51:08,600 --> 02:51:10,520 LOCALIZATION WAS IMPORTANT, WE 3246 02:51:10,520 --> 02:51:12,280 LOOKED AT THE FIRST ARRIVING 3247 02:51:12,280 --> 02:51:13,320 STRAIN FIRST IN RECOMMENDED 3248 02:51:13,320 --> 02:51:16,520 SECOND IN GREEN IN THE SKIES OF 3249 02:51:16,520 --> 02:51:20,120 ISO GENIC EXCLUSION WE SEE 3250 02:51:20,120 --> 02:51:22,120 EXCHANGE BUT AS THE EXCHANGE 3251 02:51:22,120 --> 02:51:25,240 HAPPENS WE SEE THE SECOND 3252 02:51:25,240 --> 02:51:30,040 ARRIVING PORPHORIN GREEN STRAIN 3253 02:51:30,040 --> 02:51:38,080 INVADE THE CRYPTS. 3254 02:51:38,080 --> 02:51:43,680 SO NOW, NOVOME HAS TAKEN TO 3255 02:51:43,680 --> 02:51:45,320 CLINICAL TRIALS IN HUMANS AND 3256 02:51:45,320 --> 02:51:47,840 HERE WE SEE INDIVIDUALS THAT ARE 3257 02:51:47,840 --> 02:51:49,880 SEEING PORPHORIN UTILIZE'S 3258 02:51:49,880 --> 02:51:51,840 STRAIN RECEIVING EITHER NO 3259 02:51:51,840 --> 02:51:54,720 PORPHORIN OR INCREASING DOSES OF 3260 02:51:54,720 --> 02:51:56,160 PORPHORIN AND BASICALLY WE SEE 3261 02:51:56,160 --> 02:51:59,040 THE SAME AS IN THE MOUSE MODEL 3262 02:51:59,040 --> 02:52:02,000 INCREASING LEVELS MUCH DENSITY 3263 02:52:02,000 --> 02:52:03,840 OF THE PORPHORIN UTILIZING 3264 02:52:03,840 --> 02:52:05,560 STRAIN AND HIGHEST DENSITY 3265 02:52:05,560 --> 02:52:08,840 ACHIEVED IN THE HIGHEST DOSE 3266 02:52:08,840 --> 02:52:10,360 PORPHORIN AND THIS IS AN 3267 02:52:10,360 --> 02:52:11,200 ATTENUATED STRAIN WITH KILL 3268 02:52:11,200 --> 02:52:13,800 SWITCH SO YOU REMOVE THE 3269 02:52:13,800 --> 02:52:14,760 PORPHORIN THESE STRAINS CRASHED 3270 02:52:14,760 --> 02:52:18,000 OUT OF THE MICROBIOTA AND WASHED 3271 02:52:18,000 --> 02:52:20,040 OUT SO NOW THEY'RE MOVING ON TO 3272 02:52:20,040 --> 02:52:24,640 PHASE 2-A WITH HIGH DOSE A THAN 3273 02:52:24,640 --> 02:52:28,320 STRAIN THAT DEGENERATES TO DEAL 3274 02:52:28,320 --> 02:52:37,680 WITH HYPER OXILREA I WANT TO 3275 02:52:37,680 --> 02:52:40,960 FINISH WITH HUMAN STUDDISTS THAT 3276 02:52:40,960 --> 02:52:42,960 CHANGE HOST BIOLOGY PARAMETERS 3277 02:52:42,960 --> 02:52:45,720 WITH DIET INDUCED AL TRAIGSZ, 3278 02:52:45,720 --> 02:52:48,320 THIS IS THE RESULT OF A CENTER 3279 02:52:48,320 --> 02:52:53,360 FOR HUMAN MICROBIOME STUDIES, 3280 02:52:53,360 --> 02:52:56,760 CHRISTOPHER GARDNER HAS BEEN 3281 02:52:56,760 --> 02:53:03,160 PERFORMING DIETARY STUDIES WE 3282 02:53:03,160 --> 02:53:09,520 SEE THE FEE FFI-FO STUDY IN 3283 02:53:09,520 --> 02:53:10,960 COLLABORATION WITH CHRISTOPHER'S 3284 02:53:10,960 --> 02:53:13,280 GROUP FIBER AN FUR MEANTED AND 3285 02:53:13,280 --> 02:53:21,160 LOOKING AT KETOGENIC DIETARY 3286 02:53:21,160 --> 02:53:23,120 INTERVENTIONS BUT ALSO 3287 02:53:23,120 --> 02:53:34,160 PROBIOTICS AND PRO -- 3288 02:53:34,160 --> 02:53:34,520 PRE-BIOTICS. 3289 02:53:34,520 --> 02:53:36,240 >> WE ARE LOOKING AT THE 3290 02:53:36,240 --> 02:53:37,720 PARAMETERS ASSOCIATED WITH 3291 02:53:37,720 --> 02:53:39,320 METABOLIC SYNDROME, THIS IS AN 3292 02:53:39,320 --> 02:53:40,560 PROBIOTIC WITH THREE STRAINS 3293 02:53:40,560 --> 02:53:43,440 THAT HAVE EVIDENCE FOR IMPACT OF 3294 02:53:43,440 --> 02:53:45,880 FEATURES OF METABOLIC SYNDROME. 3295 02:53:45,880 --> 02:53:49,360 WE HAVE A PLACEBO CONTROLLED 3296 02:53:49,360 --> 02:53:51,920 TRIAL BASELINE TEN WEEK 3297 02:53:51,920 --> 02:53:53,200 INTERVENTION AND WASHOUT PERIOD 3298 02:53:53,200 --> 02:53:55,360 WHERE WE TAKE STOOL AND BLOOD 3299 02:53:55,360 --> 02:53:58,200 AND MEASURING THINGS AS WELL AS 3300 02:53:58,200 --> 02:54:00,120 CONDUCTING FOOD SURVEYS. 3301 02:54:00,120 --> 02:54:04,520 QUICK SUMMARY RESULTS, NO COHORT 3302 02:54:04,520 --> 02:54:07,000 WIDE EFFECTS ON METABOLIC 3303 02:54:07,000 --> 02:54:08,760 SYNDROME OR NO ENGRAFTMENT OF 3304 02:54:08,760 --> 02:54:11,080 THESE METABOLIC STRAINS BUT 3305 02:54:11,080 --> 02:54:12,080 THERE APPEAR TO BE INTERACTION 3306 02:54:12,080 --> 02:54:14,240 WITH FACET OF DIET AND THERE'S A 3307 02:54:14,240 --> 02:54:16,760 SUBSET OF INTERVENTION GROUP 3308 02:54:16,760 --> 02:54:18,800 THAT RESPONDS BASED ON WHAT 3309 02:54:18,800 --> 02:54:22,080 THEY'RE EATING OR CORRESPONDING 3310 02:54:22,080 --> 02:54:25,120 TO THAT SO WE WILL REPORT THAT 3311 02:54:25,120 --> 02:54:25,320 SOON. 3312 02:54:25,320 --> 02:54:27,560 >> YOU HAVE ABOUT ONE MINUTE. 3313 02:54:27,560 --> 02:54:28,640 >> YOU HAVE ONE MINUTE. 3314 02:54:28,640 --> 02:54:30,280 >> PERFECT. 3315 02:54:30,280 --> 02:54:32,280 LAST SLIDE. 3316 02:54:32,280 --> 02:54:35,280 WE HAVE ALSO CONDUCTED A 3317 02:54:35,280 --> 02:54:38,040 PRE-BIOTIC STUDY FOR RE-JUVE 3318 02:54:38,040 --> 02:54:41,240 NATION OF THE AGING MICROBIOTA 3319 02:54:41,240 --> 02:54:43,840 AND LOOKING AT THE POSSIBILITY 3320 02:54:43,840 --> 02:54:51,160 OF A MILK SACK RIDE, TWO FUCOSYL 3321 02:54:51,160 --> 02:54:53,880 LACK TOE METABOLIC MARKERS 3322 02:54:53,880 --> 02:54:56,560 PLACEBO CONTROLLED WITH LOW DOSE 3323 02:54:56,560 --> 02:54:57,920 HIGH DOSE AND BASELINE PERIOD IN 3324 02:54:57,920 --> 02:55:00,160 THIS CASE I THINK WE HAVE A SIX 3325 02:55:00,160 --> 02:55:03,240 WEEK INTERVENTION AND A WASHOUT 3326 02:55:03,240 --> 02:55:08,000 AND WE DO SEE A DOSE CAN 3327 02:55:08,000 --> 02:55:11,160 DEPENDENT BLOOM IN BIFIDA TRIAL. 3328 02:55:11,160 --> 02:55:12,880 I WANT TO END BY ACKNOWLEDGEING 3329 02:55:12,880 --> 02:55:13,840 THE WONDERFUL PEOPLE IN MY 3330 02:55:13,840 --> 02:55:15,000 GROUP. 3331 02:55:15,000 --> 02:55:16,320 I THINK I MENTIONED THE MAIN 3332 02:55:16,320 --> 02:55:18,160 ONES DURING THE TALK, MANY 3333 02:55:18,160 --> 02:55:20,360 WONDERFUL COLLABORATORS, THANKS 3334 02:55:20,360 --> 02:55:23,120 TO OUR FUNDING SOURCES INCLUDING 3335 02:55:23,120 --> 02:55:26,160 NCCIH AND NIDDK AND THANKS VERY 3336 02:55:26,160 --> 02:55:26,520 MUCH. 3337 02:55:26,520 --> 02:55:29,840 I'M EAGER TO HEAR THE REST OF 3338 02:55:29,840 --> 02:55:34,200 THE TALKS. 3339 02:55:34,200 --> 02:55:36,400 >> THANK YOU VERY MUCH, 3340 02:55:36,400 --> 02:55:37,760 DR. SONNENBURG. 3341 02:55:37,760 --> 02:55:41,840 OUR NEXT SPEAKER IS DR. KASHYAP 3342 02:55:41,840 --> 02:55:50,240 FROM ROCHESTER CLINIC THE ROAD 3343 02:55:50,240 --> 02:55:54,240 TO MICROBIAL DRIVEN MEDICINE. 3344 02:55:54,240 --> 02:55:59,160 >> THANK YOU FOR INVITING ME. 3345 02:55:59,160 --> 02:56:06,760 I WANT TO TALK A LITTLE BIT 3346 02:56:06,760 --> 02:56:08,760 MICROBUY OL FITS IN SYSTEMS 3347 02:56:08,760 --> 02:56:10,960 BIOLOGY IN TERMS OF DRIVING THE 3348 02:56:10,960 --> 02:56:13,640 SELECTION OF PRECISION OF 3349 02:56:13,640 --> 02:56:13,960 PROBIOTICS. 3350 02:56:13,960 --> 02:56:15,760 SCLOESH SUR NOT RESULT OF THE 3351 02:56:15,760 --> 02:56:16,240 TOPIC TODAY. 3352 02:56:16,240 --> 02:56:22,120 I START WITH A CODE QUOTE FROM 3353 02:56:22,120 --> 02:56:26,240 WILLIAM . . . WE TRY TO THINK 3354 02:56:26,240 --> 02:56:28,320 ABOUT IT AS SCIENCE BUT IT'S 3355 02:56:28,320 --> 02:56:30,560 PRACTICED AS ART WAS TREATMENT 3356 02:56:30,560 --> 02:56:32,520 IS DEVELOPED AS ONE SIZE FITS 3357 02:56:32,520 --> 02:56:35,280 ALL AND PHYSICIANS ARE LEFT WITH 3358 02:56:35,280 --> 02:56:36,280 INDIVIDUALIZED TREATMENT BASED 3359 02:56:36,280 --> 02:56:37,640 ON EXPERIENCE WITH PATIENTS. 3360 02:56:37,640 --> 02:56:39,760 AS WE THINK ABOUT PRECISION 3361 02:56:39,760 --> 02:56:41,080 MEDICINE IS TRYING TO CHANGE 3362 02:56:41,080 --> 02:56:43,840 THAT A MODEL WHEREBY EACH 3363 02:56:43,840 --> 02:56:45,800 TREATMENT IS GOING TO BE 3364 02:56:45,800 --> 02:56:46,520 TAILORED TO AN INDIVIDUAL 3365 02:56:46,520 --> 02:56:49,000 PATIENT INSTEAD OF USING ONE 3366 02:56:49,000 --> 02:56:52,360 SIZE FITS ALL AND DONE BY 3367 02:56:52,360 --> 02:56:53,400 COMBINING DIFFERENT DATA. 3368 02:56:53,400 --> 02:56:57,360 OF COURSE, I THINK FAR OFF BEING 3369 02:56:57,360 --> 02:56:59,120 ABLE TO DEVELOP TREATMENTS FOR 3370 02:56:59,120 --> 02:57:00,840 INDIVIDUALS WE THINK ABOUT 3371 02:57:00,840 --> 02:57:02,520 PUTTING THEM INTO SMALLER 3372 02:57:02,520 --> 02:57:03,760 SUBGROUPS WHICH RIGHT NOW ARE 3373 02:57:03,760 --> 02:57:06,640 JUST RELYING ON CLINICAL 3374 02:57:06,640 --> 02:57:08,960 LABORATORY DATA BUT HOPEFULLY AS 3375 02:57:08,960 --> 02:57:12,760 WE MOVE FORWARD ESPECIALLY WITH 3376 02:57:12,760 --> 02:57:15,960 PRECISION BIOTICS WILL WILL BE 3377 02:57:15,960 --> 02:57:20,600 BASED ON SOME FORM OF 3378 02:57:20,600 --> 02:57:25,680 MICROBIOLOGIC 3379 02:57:25,680 --> 02:57:26,080 MICROBIOLOGICAL. 3380 02:57:26,080 --> 02:57:29,160 >> WE STARTED ADDING THE HOST 3381 02:57:29,160 --> 02:57:30,520 GENOME AND THOUGHT WE WILL BE 3382 02:57:30,520 --> 02:57:33,120 ABLE TO FIND THE ANSWER TO MOST 3383 02:57:33,120 --> 02:57:33,400 DISEASES. 3384 02:57:33,400 --> 02:57:35,960 WE ARE FAR FROM THAT HAND SLOWLY 3385 02:57:35,960 --> 02:57:38,520 REALIZING THERE MIGHT BE SOME 3386 02:57:38,520 --> 02:58:01,480 DISEASES WHICH ARE PREDOMINANTLY 3387 02:58:01,480 --> 02:58:01,760 MICROOBAMA. 3388 02:58:01,760 --> 02:58:03,640 >> IF YOU LOOK AT SUBGROUPS IN 3389 02:58:03,640 --> 02:58:05,640 EACH DISEASE THERE MIGHT BE A 3390 02:58:05,640 --> 02:58:07,000 STRONG COMPONENT AND THAT'S 3391 02:58:07,000 --> 02:58:08,840 WHERE PRECISION MEDICINE COMES 3392 02:58:08,840 --> 02:58:09,360 IN. 3393 02:58:09,360 --> 02:58:10,600 WHEN YOU THINK ABOUT DIFFERENT 3394 02:58:10,600 --> 02:58:12,640 COMPONENTS THEY DON'T LIVE IN A 3395 02:58:12,640 --> 02:58:14,680 VACUUM SO THEY NEED TO BE TAKEN 3396 02:58:14,680 --> 02:58:16,320 TOGETHER INTO ACCOUNT. 3397 02:58:16,320 --> 02:58:20,360 WHEN WE STUDY ONLY AN EXPOSED 3398 02:58:20,360 --> 02:58:22,160 BIOME OR THE HOST WE MAY BE 3399 02:58:22,160 --> 02:58:24,240 ATTRIBUTING A LOT MORE THAN THAT 3400 02:58:24,240 --> 02:58:28,160 ONE FACTOR AS OSTER MAN TAKING 3401 02:58:28,160 --> 02:58:29,040 ALL TOGETHER. 3402 02:58:29,040 --> 02:58:32,720 SO IF YOU WERE TO CONSIDER 3403 02:58:32,720 --> 02:58:34,160 COMBINING SOME OF THESE DATA 3404 02:58:34,160 --> 02:58:37,320 ADVANTAGE BY INTEGRATION USING 3405 02:58:37,320 --> 02:58:38,720 UNBIASED METHODS WE COULD 3406 02:58:38,720 --> 02:58:43,920 DEVELOP MODELS BASED ON A. I. 3407 02:58:43,920 --> 02:58:46,320 AND A GOOD EXAMPLE OF THIS IS 3408 02:58:46,320 --> 02:58:49,680 RESPONSE TO DIET IN CHANGES OF 3409 02:58:49,680 --> 02:58:51,960 BLOOD GLUCOSE OR LIP IDZ BUT 3410 02:58:51,960 --> 02:58:57,200 THESE STUDIES PROVIDE INSIGHT 3411 02:58:57,200 --> 02:59:02,040 CELL CULTURE AND TOGETHER THE 3412 02:59:02,040 --> 02:59:02,960 MECHANISMS IN IDENTIFICATION OF 3413 02:59:02,960 --> 02:59:05,640 NOVEL TARGETS AND IN FACT, THIS 3414 02:59:05,640 --> 02:59:07,440 CAN THEN BE VALIDATED BACK IN 3415 02:59:07,440 --> 02:59:11,760 HUMAN STUDIES TO SEE IF 3416 02:59:11,760 --> 02:59:13,720 MECHANISMS WHICH CAME OUT OF 3417 02:59:13,720 --> 02:59:15,320 PRE-CLINICAL MODELS HOLD TRUE IN 3418 02:59:15,320 --> 02:59:17,160 HUMAN STUDIES BUT MORE 3419 02:59:17,160 --> 02:59:22,440 IMPORTANTLY THIS WILL HOPEFULLY 3420 02:59:22,440 --> 02:59:25,560 PROVIDE A BETTER WAY FOR 3421 02:59:25,560 --> 02:59:27,080 PRECISION PROBIOTICS IN THE 3422 02:59:27,080 --> 02:59:27,320 FUTURE. 3423 02:59:27,320 --> 02:59:31,400 I WANT TO FOCUS ON A DEAL, 3424 02:59:31,400 --> 02:59:33,520 IRRITABLE BOWEL SYNDROME AND WE 3425 02:59:33,520 --> 02:59:35,840 KNOW THAT BOTH DIET AND MICROBES 3426 02:59:35,840 --> 02:59:37,920 ARE AN IMPORTANT PART OF THE 3427 02:59:37,920 --> 02:59:38,280 PHYSIOLOGY. 3428 02:59:38,280 --> 02:59:41,240 IT'S A SYMPTOM BASED DISEASE 3429 02:59:41,240 --> 02:59:44,640 CLASSIFIED BASED ON ABDOMINAL 3430 02:59:44,640 --> 02:59:46,280 PAIN WHICH COULD BE ASSOCIATED 3431 02:59:46,280 --> 02:59:48,240 WITH CHANGES IN DEFACATION IN 3432 02:59:48,240 --> 02:59:50,760 FREQUENCY OF STOOL OR APPEARANCE 3433 02:59:50,760 --> 02:59:55,520 OF STOOL AND DECLASSIFIED AS 3434 02:59:55,520 --> 02:59:58,240 CONSTIPATION, DIET PREDOMINANT 3435 02:59:58,240 --> 03:00:02,200 OR MIXED FORM. 3436 03:00:02,200 --> 03:00:05,280 THE FACTORS ASSOCIATED WITH IBS 3437 03:00:05,280 --> 03:00:07,680 ARE ALL FACTORS WHICH CAN AFFECT 3438 03:00:07,680 --> 03:00:10,080 THE MICROBIOME AND THE 3439 03:00:10,080 --> 03:00:12,520 UNDERLYING PATH OL OF IBS 3440 03:00:12,520 --> 03:00:27,200 INCLUDING CHANGES OF TRANSIT SO 3441 03:00:27,200 --> 03:00:29,720 WE DID A A STUDY OF THE DAD I'M 3442 03:00:29,720 --> 03:00:31,120 GOING TO SHARE TODAY. 3443 03:00:31,120 --> 03:00:32,360 I'M NOT GOING TO SHARE ALL THE 3444 03:00:32,360 --> 03:00:35,440 DATA FROM THE STUDY BUT I WANT 3445 03:00:35,440 --> 03:00:39,360 TO MAKE A FEW POINTS WITH THE 3446 03:00:39,360 --> 03:00:40,520 STUDY. 3447 03:00:40,520 --> 03:00:44,200 THIS WAS A STUDY IN OWN TWO 3448 03:00:44,200 --> 03:00:45,960 PHENOTYPES WHERE WE COLLECTED A 3449 03:00:45,960 --> 03:00:47,720 LOT OF THE HOST INFORMATION 3450 03:00:47,720 --> 03:00:50,960 INCLUDING CLINICAL META DATA AS 3451 03:00:50,960 --> 03:00:52,760 WELL AS ENVIRONMENTAL DATA DIE 3452 03:00:52,760 --> 03:00:56,160 FRIDAY DATA EVERY TIME POINT, WE 3453 03:00:56,160 --> 03:00:58,880 COLLECTED STOOL SAMPLES IN SIX 3454 03:00:58,880 --> 03:01:01,960 MONTHS, WE ALSO COLLECTED HOST 3455 03:01:01,960 --> 03:01:04,960 SAMPLES IN FORM OF COLON 3456 03:01:04,960 --> 03:01:06,480 BIOPSIES AND BLOOD AND THIS 3457 03:01:06,480 --> 03:01:09,600 PROVIDED US WITH OPPORTUNITY TO 3458 03:01:09,600 --> 03:01:15,920 LOOK AT EXTENSIVE LOOKS AT HOST 3459 03:01:15,920 --> 03:01:17,080 AN MICROBES. 3460 03:01:17,080 --> 03:01:26,400 I'VE OUTLINED EXCLUSION HERE WE 3461 03:01:26,400 --> 03:01:29,160 TRY TO MATCH FOR AGE. 3462 03:01:29,160 --> 03:01:31,000 WE LOOK AT THE DATA, FIRST 3463 03:01:31,000 --> 03:01:33,440 DECIDED AS I MENTIONED THAT THIS 3464 03:01:33,440 --> 03:01:36,040 KIND OF MODEL CAN SERVE TO 3465 03:01:36,040 --> 03:01:39,080 VALIDATE WHEN WE FOUND IN FETAL 3466 03:01:39,080 --> 03:01:39,520 STUDIES. 3467 03:01:39,520 --> 03:01:42,400 IF WE FOCUS ON SOME METHOD 3468 03:01:42,400 --> 03:01:43,320 PREVIOUSLY IDENTIFIED THE FIRST 3469 03:01:43,320 --> 03:01:43,840 TIME. 3470 03:01:43,840 --> 03:01:49,240 A LOT OF EARLY WORK IN A LAB ON 3471 03:01:49,240 --> 03:01:51,560 BACTERIAL FATTY ACID AND HOW 3472 03:01:51,560 --> 03:01:54,960 THEY INFLUENCE SEROTONIN IN THE 3473 03:01:54,960 --> 03:02:08,320 GUT WHAT WE FOUND IN OUR 3474 03:02:08,320 --> 03:02:11,960 PATIENTS WHEN WE LOOKED AT THE 3475 03:02:11,960 --> 03:02:20,000 STOOL SAMPLES DECREASED FROM 3476 03:02:20,000 --> 03:02:23,960 PATIENTS WITH CONSTIPATION 3477 03:02:23,960 --> 03:02:29,160 IRRITABLE BOWEL SYNDROME. 3478 03:02:29,160 --> 03:02:32,200 BUT, WE FOUND THIS IS NOT AN 3479 03:02:32,200 --> 03:02:33,040 INCIDENTAL FINDING. 3480 03:02:33,040 --> 03:02:37,160 THE CHANGE PERSISTS OVER THE 6 3481 03:02:37,160 --> 03:02:41,520 MONTHS THAT SAMPLED THESE 3482 03:02:41,520 --> 03:02:41,760 PATIENTS. 3483 03:02:41,760 --> 03:02:45,440 WE TOOK A STOOL SAMPLE TO SEE IF 3484 03:02:45,440 --> 03:02:53,360 THE TRANSITED PHENOTYPE CAN 3485 03:02:53,360 --> 03:02:57,480 BE -- AND HAD A LONGER TRANSIT 3486 03:02:57,480 --> 03:02:57,800 LINE. 3487 03:02:57,800 --> 03:02:59,240 WE LOOKED FOR THE APPEARANCE OF 3488 03:02:59,240 --> 03:03:01,840 THE DYE IN THE STOOL AND THAT 3489 03:03:01,840 --> 03:03:04,240 GIVES US THE TRANSIT TIME IN THE 3490 03:03:04,240 --> 03:03:06,520 G. I. ATTRACT AND WE FOUND IT 3491 03:03:06,520 --> 03:03:08,520 WAS SLOWER IN MICE AS COMPARED 3492 03:03:08,520 --> 03:03:10,160 TO THE HEALTHY CONTROLS AND WE 3493 03:03:10,160 --> 03:03:15,560 LOOKED AT THE FATTY ACID LEVELS 3494 03:03:15,560 --> 03:03:17,360 AS COMPARED TO CONTROL. 3495 03:03:17,360 --> 03:03:20,680 SO COMBINING WHAT WE HAD SEEN IN 3496 03:03:20,680 --> 03:03:23,880 PRE-CLINICAL MODELS IT PROVIDES 3497 03:03:23,880 --> 03:03:27,720 FAIRLY STRONG EVIDENCE. 3498 03:03:27,720 --> 03:03:30,760 THE NEXT QUESTION WHAT'S DRIVING 3499 03:03:30,760 --> 03:03:50,680 THE BU TRAIT PRODUCTION. 3500 03:03:50,680 --> 03:03:53,200 WE THINK IT'S LIKELY DRIVEN BY 3501 03:03:53,200 --> 03:03:55,760 THE MICROBE. 3502 03:03:55,760 --> 03:03:59,200 SO WE LOOKED AT SPECIFIC 3503 03:03:59,200 --> 03:04:02,720 BACTERIA GENOMIC REGIONS AND 3504 03:04:02,720 --> 03:04:05,000 IDENTIFIED TWO GENE REGIONS IN 3505 03:04:05,000 --> 03:04:08,760 OUR COHORT WHICH COORDINATED 3506 03:04:08,760 --> 03:04:18,120 WITH THE BU TRAIT PRODUCTION. 3507 03:04:18,120 --> 03:04:23,040 IF BU TRAIT IS A DRIVER IT 3508 03:04:23,040 --> 03:04:25,200 SHOULD BE REDUCED IN PEOPLE WHO 3509 03:04:25,200 --> 03:04:28,160 CONSUME A LOT OF FIBER BASELINE 3510 03:04:28,160 --> 03:04:33,240 AND THEN REDUCE THE FIBER 3511 03:04:33,240 --> 03:04:33,480 INTAKE. 3512 03:04:33,480 --> 03:04:34,400 WE COULD SEE A SIGNIFICANT 3513 03:04:34,400 --> 03:04:37,880 INCREASE IN THE FIBER WHICH 3514 03:04:37,880 --> 03:04:40,840 COLLECTED SAMPLES BEFORE AND 3515 03:04:40,840 --> 03:04:42,840 AFTER IN THE DIELT AS WELL AS 3516 03:04:42,840 --> 03:04:43,120 SYMPTOMS. 3517 03:04:43,120 --> 03:04:47,120 AS EXPECTED AS THE FIBER LEVELS 3518 03:04:47,120 --> 03:04:51,160 DROP, THE FATTY ACID DROPS IN 3519 03:04:51,160 --> 03:04:54,560 THE INTESTINE AND STOOL BUT 3520 03:04:54,560 --> 03:04:56,200 THERE WAS DECREASE IN 3521 03:04:56,200 --> 03:04:59,160 MICRODIVERSITY WHICH COORDINATED 3522 03:04:59,160 --> 03:05:03,200 WITH THE APPEARANCE OF SYMPTOMS 3523 03:05:03,200 --> 03:05:04,680 IN THESE PATIENCE ONE BLOATING 3524 03:05:04,680 --> 03:05:12,760 AFTER EATING COMMON IN IBS AND 3525 03:05:12,760 --> 03:05:17,520 PAIN IN BOWEL MOVEMENT WHICH IS 3526 03:05:17,520 --> 03:05:33,960 COMMON FROM CONSTANT TAKES IBS. 3527 03:05:33,960 --> 03:05:40,720 >> WHETHER BACTERIA WHICH CAN 3528 03:05:40,720 --> 03:05:42,960 CONVERT TRIP TOE FAN TO 3529 03:05:42,960 --> 03:05:46,440 ACTIVATES A HOST RESENATOR WHICH 3530 03:05:46,440 --> 03:06:10,720 IS PRESENT ON THE EPITHELIUM. 3531 03:06:10,720 --> 03:06:12,680 NEXT QUESTION IS WHERE IS THIS 3532 03:06:12,680 --> 03:06:15,560 COMING FROM BECAUSE ESTABLISH 3533 03:06:15,560 --> 03:06:21,120 THAT DIET IS THE SAME BUT IT CAN 3534 03:06:21,120 --> 03:06:26,840 CHANGE BASED ON THE MICROBES ARE 3535 03:06:26,840 --> 03:06:27,320 PRESENT. 3536 03:06:27,320 --> 03:06:29,960 IT'S LIKE AN INCREASE IN 3537 03:06:29,960 --> 03:06:31,360 MICROREPRODUCTION OF TRIP TOE 3538 03:06:31,360 --> 03:06:34,280 FAN AND TRIP MEAN WHICH CAN BE 3539 03:06:34,280 --> 03:06:35,920 DRIVEN BY THOSE MECHANISMS. 3540 03:06:35,920 --> 03:06:38,400 THE IDEA OF DOING THIS KIND OF 3541 03:06:38,400 --> 03:06:40,520 STUDY WAS TO IDENTIFY OR GET 3542 03:06:40,520 --> 03:06:41,680 KNOWLEDGE AND THAT'S WHAT WE 3543 03:06:41,680 --> 03:06:41,960 DID. 3544 03:06:41,960 --> 03:06:46,040 SO WE LOOKED AT UNTARGETED ME 3545 03:06:46,040 --> 03:06:52,880 TABLOIDS TO SEE IF THERE WOULD 3546 03:06:52,880 --> 03:06:57,760 SEE -- AS YOU CAN SEE IT WAS 3547 03:06:57,760 --> 03:07:00,480 FAIRLY CONSISTENT ACROSS SIX 3548 03:07:00,480 --> 03:07:00,960 MONTHS. 3549 03:07:00,960 --> 03:07:05,480 AGAIN, THE PROTEIN INTAKE . . . 3550 03:07:05,480 --> 03:07:09,240 WAS SIMILAR AMONG THE TWO 3551 03:07:09,240 --> 03:07:25,840 GROUPS. 3552 03:07:25,840 --> 03:07:34,640 TOGETHER THIS CHANGED 3553 03:07:34,640 --> 03:07:34,960 CORRELATED. 3554 03:07:34,960 --> 03:07:44,360 SO IT'S A HOST . . . WHICH IN 3555 03:07:44,360 --> 03:07:48,680 FACT IS NOT CHANGED IN OUR 3556 03:07:48,680 --> 03:07:49,360 COHORT OF CHANGES. 3557 03:07:49,360 --> 03:07:51,160 WE WENT BACK TO THE DRAWING 3558 03:07:51,160 --> 03:07:55,520 BOARD AND SAID THERE'S INCREASED 3559 03:07:55,520 --> 03:07:57,120 PRODUCTION OF . . . IN 3560 03:07:57,120 --> 03:07:59,840 CONSTIPATION PATIENTS AN 3561 03:07:59,840 --> 03:08:02,800 IDENTIFIED USING A SIMILAR 3562 03:08:02,800 --> 03:08:06,080 METHODOLOGY WHICH CORRELATES 3563 03:08:06,080 --> 03:08:13,360 CONSUMPTION OF HYPO ZAN TEEN. 3564 03:08:13,360 --> 03:08:16,040 WHEN WE DID THIS EXPERIMENT 3565 03:08:16,040 --> 03:08:20,080 LOOKING AT BOTH PRODUCERS AN 3566 03:08:20,080 --> 03:08:21,960 CONSUMERS YOU SEE INCREASED IN 3567 03:08:21,960 --> 03:08:25,040 THE PRODUCERS LOW LEVEL IN 3568 03:08:25,040 --> 03:08:26,520 CONSUMERS BUT WHAT SURPRISED US 3569 03:08:26,520 --> 03:08:28,200 MEASURE GUT TRANSIT TIME IT WAS 3570 03:08:28,200 --> 03:08:33,480 MUCH LONGER IN THE MICE WHICH 3571 03:08:33,480 --> 03:08:35,120 SUGGESTED WE HAVE A ROLE TO PLAY 3572 03:08:35,120 --> 03:08:52,640 IN G. I. TRANSIT. 3573 03:08:52,640 --> 03:08:54,760 >> YOU HAVE ABOUT TWO MINUTES. 3574 03:08:54,760 --> 03:08:59,120 >> MECHANISM CAN WHICH AFFECT 3575 03:08:59,120 --> 03:09:06,800 HYPER ZAN TEEN BU TRAIT LEVELS, 3576 03:09:06,800 --> 03:09:08,360 SO DEPENDING ON MECHANISMS IF 3577 03:09:08,360 --> 03:09:10,640 YOU THINK OF IT WE WENT FROM 3578 03:09:10,640 --> 03:09:13,760 MECHANISMS IN EACH INDIVIDUAL. 3579 03:09:13,760 --> 03:09:19,760 HOW DO WE CLASSIFY THEM, IF YOU 3580 03:09:19,760 --> 03:09:23,760 LOOK AT THE SUMMARY THE POINT I 3581 03:09:23,760 --> 03:09:26,680 WANTED TO MAKE THERE'S A CHANGE 3582 03:09:26,680 --> 03:09:30,160 IN BACTERIA METABOLITES CAN 3583 03:09:30,160 --> 03:09:34,160 CHANGE IN G. I. FUNCTION. 3584 03:09:34,160 --> 03:09:38,520 CONTEXT MATTERS BECAUSE WHICH I 3585 03:09:38,520 --> 03:09:41,560 SHOWED EXAMPLES OF FUNCTION IN 3586 03:09:41,560 --> 03:09:45,520 THE BIODISEASE BUT IT COULD 3587 03:09:45,520 --> 03:09:50,520 COULD . . . IBS SPAISHTS. 3588 03:09:50,520 --> 03:09:54,680 INDIVIDUAL METABOLITES MY SINNER 3589 03:09:54,680 --> 03:10:02,800 JIES OR METABOLIZE EACH OTHER. 3590 03:10:02,800 --> 03:10:08,560 THESE KIND OF LONGITUDAL STUDIES 3591 03:10:08,560 --> 03:10:10,920 CAN IDENTIFY MECHANISMS. 3592 03:10:10,920 --> 03:10:14,360 NOT ALL DISEASE IS DRIVEN BY 3593 03:10:14,360 --> 03:10:18,680 MICROBIOME AND MIKE OH THERAPIES 3594 03:10:18,680 --> 03:10:21,000 WILL NOT CURE THEM ALL. 3595 03:10:21,000 --> 03:10:22,800 LOOKING AT PROBIOTICS WE ARE 3596 03:10:22,800 --> 03:10:24,080 LOOKING IN THREE DIFFERENT 3597 03:10:24,080 --> 03:10:25,960 REGIONS AN THAT'S WHAT YOU ARE 3598 03:10:25,960 --> 03:10:28,280 GOING TO HEAR THROUGHOUT THIS 3599 03:10:28,280 --> 03:10:28,960 CONFERENCE. 3600 03:10:28,960 --> 03:10:33,360 I MENTIONED MICROBIOTIC 3601 03:10:33,360 --> 03:10:35,200 THERAPIES ARE IMPORTANT F. THIS 3602 03:10:35,200 --> 03:10:41,160 MECHANISM IS CRITICAL FOR THE 3603 03:10:41,160 --> 03:10:45,040 PHENOTYPE AND HOW TO FIND A 3604 03:10:45,040 --> 03:10:48,360 PROBIOTIC AND THERAPY AND HOW TO 3605 03:10:48,360 --> 03:10:51,000 DEFINE CLINICAL TRIALS OR 3606 03:10:51,000 --> 03:10:54,400 RETHINK CLINICAL TRIALS TO 3607 03:10:54,400 --> 03:10:56,680 TARG 3608 03:10:56,680 --> 03:10:56,920 TARGET. 3609 03:10:56,920 --> 03:10:58,360 ALL THIS WORK IS DONE WITH 3610 03:10:58,360 --> 03:11:01,960 STUDENTS IN MY LAB AND 3611 03:11:01,960 --> 03:11:05,760 COLLABORATOR LABS AND IBS STUDY 3612 03:11:05,760 --> 03:11:09,720 STORTD BY NIH IN COLLABORATION 3613 03:11:09,720 --> 03:11:11,120 WITH UNIVERSITY OF MINNESOTA AN 3614 03:11:11,120 --> 03:11:12,320 LOOK FORWARD TO GOOD DISCUSSION 3615 03:11:12,320 --> 03:11:14,440 ON THAT. 3616 03:11:14,440 --> 03:11:16,080 THANK YOU. 3617 03:11:16,080 --> 03:11:18,640 >> DR. KASHYAP THANKS FOR 3618 03:11:18,640 --> 03:11:20,480 SETTING LIGHT ON A DISEASE THAT 3619 03:11:20,480 --> 03:11:22,640 HAS BEEN SORT OF THOUGHT OF AS 3620 03:11:22,640 --> 03:11:25,600 PSYCHOLOGICAL ILLNESS. 3621 03:11:25,600 --> 03:11:28,840 YOU BROUGHT SOME VERY IMPORTANT 3622 03:11:28,840 --> 03:11:32,560 INFORMATION ABOUT THE PATHOGEN 3623 03:11:32,560 --> 03:11:34,320 ASSIST. 3624 03:11:34,320 --> 03:11:39,520 NEXT SPEAKER IS DR. DR. HAMMER 3625 03:11:39,520 --> 03:11:42,920 IN RESPONSE TO REGULATION 3626 03:11:42,920 --> 03:11:46,400 METABOLIC REWIRING LONG FETAL 3627 03:11:46,400 --> 03:11:49,720 DERIVED FETAL CELLS MANY 3628 03:11:49,720 --> 03:11:55,760 DR. HAMMER. 3629 03:11:55,760 --> 03:12:00,200 >> DR. HAMMER, YOU NEED TO 3630 03:12:00,200 --> 03:12:09,880 UNMUTE, PLEASE. 3631 03:12:09,880 --> 03:12:12,600 >> MY NAME IS GIANNA HAMMER. 3632 03:12:12,600 --> 03:12:14,520 I'M IN THE PROCESS OF MOVING TO 3633 03:12:14,520 --> 03:12:15,520 UNIVERSITY OF UTAH AT SALT LAKE 3634 03:12:15,520 --> 03:12:19,240 CITY THIS COMING JUNE. 3635 03:12:19,240 --> 03:12:29,600 SO, FOCUS WILL BE ON LONG LIVED 3636 03:12:29,600 --> 03:12:31,520 FEE AT ALL DERIVED CELLS AND 3637 03:12:31,520 --> 03:12:34,160 THEIR ZEAL FOR THE MICROBIOME 3638 03:12:34,160 --> 03:12:36,000 AND A QUESTION I'VE BEEN 3639 03:12:36,000 --> 03:12:38,520 THINKING IS WHAT HOST 3640 03:12:38,520 --> 03:12:39,680 MICRODYNAMICS ARE OPEN FOR 3641 03:12:39,680 --> 03:12:40,960 LEARNING N. MY LAB WE NEVER TAKE 3642 03:12:40,960 --> 03:12:42,560 FOR GRANTED THE RULES ARE GOING 3643 03:12:42,560 --> 03:12:46,520 TO BE THE SAME IN ALL CONTEXT 3644 03:12:46,520 --> 03:12:51,000 DEPENDING ON SMALL INTESTINE OR 3645 03:12:51,000 --> 03:12:53,240 COLON, TUMORS vs. NORMAL TISSUE 3646 03:12:53,240 --> 03:12:57,360 SO WE DON'T TAKE IT FOR GRANTED 3647 03:12:57,360 --> 03:13:00,720 THAT EVERYTHING WILL ACCULTURE 3648 03:13:00,720 --> 03:13:03,280 ALWAYS SO WE ARE LOOKING FOR 3649 03:13:03,280 --> 03:13:03,960 THINGS FLEXIBLE. 3650 03:13:03,960 --> 03:13:07,760 SO OUR FOCUS WILL BE ON GAMMA 3651 03:13:07,760 --> 03:13:11,400 DELTA T CELLS AND I NEVER EVEN 3652 03:13:11,400 --> 03:13:15,400 SAID THE WORDS DELTA GAMMA T 3653 03:13:15,400 --> 03:13:17,640 CELL UNTIL MY STUDENTS SHOW HOW 3654 03:13:17,640 --> 03:13:20,320 LONG THEY EXPAND IN COLON 3655 03:13:20,320 --> 03:13:20,560 TUMORS. 3656 03:13:20,560 --> 03:13:22,480 THEY'VE CONSUMED A LOT OF MY 3657 03:13:22,480 --> 03:13:27,040 THOUGHT NOW BECAUSE I REALIZE 3658 03:13:27,040 --> 03:13:28,960 AFTER MY STUDENT POINTED OUT 3659 03:13:28,960 --> 03:13:31,880 THERE'S A BIG GAP ABOUT HOW 3660 03:13:31,880 --> 03:13:36,160 THESE REACT WITH MICROBIOTA SO 3661 03:13:36,160 --> 03:13:42,200 GAMMA DELTA T CELLS COME IN TWO 3662 03:13:42,200 --> 03:13:43,360 TYPES. 3663 03:13:43,360 --> 03:13:44,800 BOTH THOSE MICROBES ARE 3664 03:13:44,800 --> 03:13:46,600 DIFFERENT FROM CONVENTIONAL T 3665 03:13:46,600 --> 03:13:48,880 CELLS SO THEY CAN SENSE MICROBES 3666 03:13:48,880 --> 03:13:55,000 EVEN DIRECTLY AND INDIRECTLY SO 3667 03:13:55,000 --> 03:13:59,720 ANOTHER CELL WILL SEE A SIGNAL 3668 03:13:59,720 --> 03:14:01,760 SIGHT KIND AND TURN ON 3669 03:14:01,760 --> 03:14:02,160 FUNCTIONS. 3670 03:14:02,160 --> 03:14:06,840 THE DELTA GAMMA ARE DEFINITELY T 3671 03:14:06,840 --> 03:14:07,080 CELLS. 3672 03:14:07,080 --> 03:14:12,720 THEY HAVE A T CELL RESENATOR BUT 3673 03:14:12,720 --> 03:14:14,920 IT'S DEBATABLE WHETHER THEY NEED 3674 03:14:14,920 --> 03:14:17,400 THE T CELL TO DO THEIR FUNCTION. 3675 03:14:17,400 --> 03:14:18,960 THE INTEREST TO ME HAS BEEN THE 3676 03:14:18,960 --> 03:14:21,960 FLAVOR THAT MAKES IL-17. 3677 03:14:21,960 --> 03:14:24,160 THE REASON IS THIS CLASS IS 3678 03:14:24,160 --> 03:14:27,120 GAMMA DELTA T CELLS IS ALMOST 3679 03:14:27,120 --> 03:14:30,400 CONCLUSIVELY MADE DURING FETAL 3680 03:14:30,400 --> 03:14:30,920 LIFE. 3681 03:14:30,920 --> 03:14:34,080 SO, DURING FETAL LIFE IT 3682 03:14:34,080 --> 03:14:36,560 DEVELOPS THESE CELLS AND THESE 3683 03:14:36,560 --> 03:14:40,960 ARE ENTERING THE BARRIER TISSUES 3684 03:14:40,960 --> 03:14:43,960 SO SINCE THERE'S A STRONG 3685 03:14:43,960 --> 03:14:45,240 PREFERENCE, DUST DON'T MAKE 3686 03:14:45,240 --> 03:14:48,840 THESE TYPES OF T CELLS. 3687 03:14:48,840 --> 03:14:52,200 THIS MEANS THESE CELLS ARE 3688 03:14:52,200 --> 03:14:53,800 SENSITIVE TO RADIATION AND NOT 3689 03:14:53,800 --> 03:14:56,200 HAVE OPPORTUNITIES TO COME BACK. 3690 03:14:56,200 --> 03:14:59,600 IF THERE'S PADS GENERAL INDUCED 3691 03:14:59,600 --> 03:15:01,720 OR REASON WHY THEY DIE AGAIN 3692 03:15:01,720 --> 03:15:03,560 THEY WILL NOT HAVE OPPORTUNITY 3693 03:15:03,560 --> 03:15:04,520 TO COME BACK. 3694 03:15:04,520 --> 03:15:07,560 THESE ARE FETAL DERIVED AND THEY 3695 03:15:07,560 --> 03:15:09,360 STAY IN THE BODY THROUGHOUT THE 3696 03:15:09,360 --> 03:15:09,640 LIFETIME. 3697 03:15:09,640 --> 03:15:13,120 THEY'RE PRIMARILY RESIDENT IN 3698 03:15:13,120 --> 03:15:16,840 BARRIER TISSUES WHERE MICROBIOTA 3699 03:15:16,840 --> 03:15:19,520 ARE DOMINANT. 3700 03:15:19,520 --> 03:15:21,240 IN THESE BARRIER TISSUES THEY 3701 03:15:21,240 --> 03:15:22,760 ARE IMPORTANT FOR PATHOGEN 3702 03:15:22,760 --> 03:15:23,000 DEFENSE. 3703 03:15:23,000 --> 03:15:26,400 IN SOME CASES THEY DEFINITELY 3704 03:15:26,400 --> 03:15:28,880 HAVE ROLES OR MISBEHAVIORS IN 3705 03:15:28,880 --> 03:15:31,440 DISEASE BUT THEY ALSO HAVE HAD 3706 03:15:31,440 --> 03:15:37,960 IMPORTANT TISSUE HOMEIO STAYSIES 3707 03:15:37,960 --> 03:15:39,520 AND SO FORTH. 3708 03:15:39,520 --> 03:15:41,520 THEY ALSO LIVE IN OTHER TISSUES 3709 03:15:41,520 --> 03:15:44,400 AND ONE THING I WON'T TOUCH UPON 3710 03:15:44,400 --> 03:15:48,760 IS THEY ALSO RESIDE IN THE MEAN 3711 03:15:48,760 --> 03:15:53,200 JEEZ OF THE BRAIN. 3712 03:15:53,200 --> 03:15:56,320 2019 HAVE BEEN INDICATED IN 3713 03:15:56,320 --> 03:15:59,560 SHORT TERM MEMORY ANXIETY AND 3714 03:15:59,560 --> 03:16:00,320 SOCIALABILITY. 3715 03:16:00,320 --> 03:16:01,920 SO FROM THESE DIFFERENT CONTEXT 3716 03:16:01,920 --> 03:16:04,360 BEING IN THE BRAIN, THEY CAN 3717 03:16:04,360 --> 03:16:08,200 INTERACT WITH MICROBIOTA OUR 3718 03:16:08,200 --> 03:16:09,560 QUESTION HAS BEEN HOW DO THESE 3719 03:16:09,560 --> 03:16:16,160 LONG LIVED FETAL DERIVED CELLS 3720 03:16:16,160 --> 03:16:20,440 INTERACT WITH PROBIOTICS AND HOW 3721 03:16:20,440 --> 03:16:26,440 THEY INTERACT WITH MIKE. 3722 03:16:26,440 --> 03:16:27,960 MAYBE THEY'RE CONTINUOUS 3723 03:16:27,960 --> 03:16:28,320 LEARNINGERS. 3724 03:16:28,320 --> 03:16:30,600 MAYBE THEY CONSTANTLY INTERACT 3725 03:16:30,600 --> 03:16:32,760 WITH MICROBES KEEPING WITH BEING 3726 03:16:32,760 --> 03:16:34,640 FLEXIBLE WHAT THEY DO AND BEHAVE 3727 03:16:34,640 --> 03:16:36,360 AND THEY COULD BE QUITE FIXED. 3728 03:16:36,360 --> 03:16:38,880 MAY THEY COME OUT OF THE FETAL 3729 03:16:38,880 --> 03:16:41,960 THYMUS AND ONCE THE BABY IS 3730 03:16:41,960 --> 03:16:44,200 COLONIZED WITH FULL SET OF 3731 03:16:44,200 --> 03:16:47,360 MICROBIOTA MAYBE YOU'RE ONE AND 3732 03:16:47,360 --> 03:16:50,200 DONE SO WE BASICALLY WE WANTED 3733 03:16:50,200 --> 03:16:54,360 TO MAKE HEAD WAY ON THESE QUITE 3734 03:16:54,360 --> 03:16:57,080 SIMPLE QUESTIONS. 3735 03:16:57,080 --> 03:16:58,280 WE HAVE TO ASK WHAT DOES 3736 03:16:58,280 --> 03:16:59,760 LEARNING LOOK LIKE, WHAT THE 3737 03:16:59,760 --> 03:17:00,920 KIND OF BEHAVIORS MIGHT BE 3738 03:17:00,920 --> 03:17:03,160 REGULATED BY THE MICROBIOME. 3739 03:17:03,160 --> 03:17:06,720 THE SCIENTIFIC SENSE WHAT DO WE 3740 03:17:06,720 --> 03:17:08,280 AS SAY. 3741 03:17:08,280 --> 03:17:10,840 SO FROM STUDNESS GERM FREE MICE 3742 03:17:10,840 --> 03:17:12,720 WE KNEW THAT CELL NUMBER AND 3743 03:17:12,720 --> 03:17:14,760 EVEN THE FORM OF PRODUCTION BY 3744 03:17:14,760 --> 03:17:17,280 THESE DEDICATED CELLS IS 3745 03:17:17,280 --> 03:17:19,280 ACTUALLY NOT SOMETHING VERY EASY 3746 03:17:19,280 --> 03:17:21,080 TO SEE IS GOING TO BE LINKED TO 3747 03:17:21,080 --> 03:17:23,040 THE MICROBIOTA. 3748 03:17:23,040 --> 03:17:26,200 SO IN ASKING ABOUT HOW WHAT WE 3749 03:17:26,200 --> 03:17:27,520 ACTUALLY LOOK FOR AND HOW THESE 3750 03:17:27,520 --> 03:17:31,360 ARE RESPONDING TO THE MICROBES 3751 03:17:31,360 --> 03:17:33,640 WE AGAIN REALIZE COMPARATIVE 3752 03:17:33,640 --> 03:17:38,960 ANALYSIS OF THE TWO FLAVORS, 3753 03:17:38,960 --> 03:17:41,160 THEY BOTH LIVE IN THE GUT AND WE 3754 03:17:41,160 --> 03:17:44,320 OF COURSE IF THIS WAS, IF WE HAD 3755 03:17:44,320 --> 03:17:48,360 LEVERAGE TO DO ANY KIND OF 3756 03:17:48,360 --> 03:17:52,960 TRANCE RICK TOMICS HAD A THAT IS 3757 03:17:52,960 --> 03:17:55,160 NOT BEEN INFORMS FOR THESE IN 3758 03:17:55,160 --> 03:17:57,720 THE GUT WITH THE TOOLS AND 3759 03:17:57,720 --> 03:18:01,160 KNOWLEDGE THAT WE CAN MAKE HEAD 3760 03:18:01,160 --> 03:18:08,400 WAY ON THAT. 3761 03:18:08,400 --> 03:18:10,360 PEOPLE TELL THE DIFFERENCE 3762 03:18:10,360 --> 03:18:12,760 BETWEEN THESE T CELLS THAT DON'T 3763 03:18:12,760 --> 03:18:14,160 WORK IN THE GUT HENCE WHY 3764 03:18:14,160 --> 03:18:17,520 THERE'S A GAP IN THE FIELD HOW 3765 03:18:17,520 --> 03:18:19,680 THEY'RE BEHAVING IN THE SATTIN. 3766 03:18:19,680 --> 03:18:21,880 SO TO ASK HOW THESE CELLS ARE 3767 03:18:21,880 --> 03:18:24,960 DIFFERENT AND INTERACTING WITH 3768 03:18:24,960 --> 03:18:27,520 MICROBIOTA WE DID A SAMPLE . . . 3769 03:18:27,520 --> 03:18:29,520 READING OF MARKERS ASSOCIATED 3770 03:18:29,520 --> 03:18:29,920 WITH ACTIVATION. 3771 03:18:29,920 --> 03:18:33,400 SO IF THE CELL IS GOING TO BE 3772 03:18:33,400 --> 03:18:37,440 BE . . . BY A MICROBE WE HAVE 3773 03:18:37,440 --> 03:18:47,960 MOLECULES THAT MIGHT BE CHANGING 3774 03:18:47,960 --> 03:18:48,200 CHANGING. 3775 03:18:48,200 --> 03:18:50,880 WE DIDN'T FIND A GREAT SET OF 3776 03:18:50,880 --> 03:18:51,160 MARKERS. 3777 03:18:51,160 --> 03:18:54,200 A GREAT SET THAT TOLD US THERE 3778 03:18:54,200 --> 03:18:56,720 WERE REMARK DIFFICULTIESES FOR 3779 03:18:56,720 --> 03:18:59,720 EVERYTHING WITH THE EXCEPTION OF 3780 03:18:59,720 --> 03:19:03,760 ONE MOLECULE. 3781 03:19:03,760 --> 03:19:05,880 THIS MOLECULE WAS HIGHLY 3782 03:19:05,880 --> 03:19:08,600 DISTINCT IN EXPRESSION. 3783 03:19:08,600 --> 03:19:13,880 WE PARTNER'S THIS TD-1 3784 03:19:13,880 --> 03:19:15,160 EXPRESSION WITH ANOTHER MODEL 3785 03:19:15,160 --> 03:19:19,760 THAT HAD BASICALLY A MESSY HIS 3786 03:19:19,760 --> 03:19:21,960 TOE GRAM BUT PUT THESE TWO 3787 03:19:21,960 --> 03:19:23,600 TOGETHER IT NICELY SEPARATED A 3788 03:19:23,600 --> 03:19:25,000 POPULATION THAT WAS PURRAGEOUS 3789 03:19:25,000 --> 03:19:29,160 DYNA D-1 POSITIVE AND POPULATION 3790 03:19:29,160 --> 03:19:30,040 PD-1 NEGATIVE AND ANOTHER 3791 03:19:30,040 --> 03:19:31,520 POPULATION THAT WAS A BUMP IN 3792 03:19:31,520 --> 03:19:36,720 THE ELBOW IF YOU WILL OF GAMMA 3793 03:19:36,720 --> 03:19:37,760 DELTA T CELLS. 3794 03:19:37,760 --> 03:19:46,120 IF WE FOCUS ON THE PD-1 THEY DID 3795 03:19:46,120 --> 03:19:47,520 NOT MAKE THE SIEPT KIND 3796 03:19:47,520 --> 03:19:48,840 INTERFERING GAMMA. 3797 03:19:48,840 --> 03:19:51,600 FOCUSSING ON THE NEGATIVE 3798 03:19:51,600 --> 03:19:54,640 POPULATION WILL MAKE THE SIGHT 3799 03:19:54,640 --> 03:19:58,120 KIND INTER FERN GAMMA DND MAINL 3800 03:19:58,120 --> 03:20:00,160 AISLE 17 AND THE MINOR BUMP IF 3801 03:20:00,160 --> 03:20:02,440 WE SIMULATE THOSE THEY WERE A 3802 03:20:02,440 --> 03:20:05,080 MIX OF BOTH TYPES OF GAMMA DELTA 3803 03:20:05,080 --> 03:20:07,440 T CELL AND WE BROUGHT THIS UP AS 3804 03:20:07,440 --> 03:20:09,160 WELL WITH GENE EXPRESSION 3805 03:20:09,160 --> 03:20:12,600 ANALYSIS SO LOOKING AT 3806 03:20:12,600 --> 03:20:15,800 POPULATION 1 THESE HAVE AISLE 17 3807 03:20:15,800 --> 03:20:19,360 A AND AISLE 17 F. 3808 03:20:19,360 --> 03:20:22,520 POPULATION 2 DOES HAVE 3809 03:20:22,520 --> 03:20:23,600 INTERFERON GAMMA. 3810 03:20:23,600 --> 03:20:26,160 SO ALSO WE DID THE ANALYSIS WITH 3811 03:20:26,160 --> 03:20:28,680 THE MASTER TRANSCRIPTION FACTOR 3812 03:20:28,680 --> 03:20:32,160 THAT IT ALLOWS CELLS TO MAKE 3813 03:20:32,160 --> 03:20:34,480 AISLE 17. 3814 03:20:34,480 --> 03:20:37,600 ALL THESE CELLS WERE POSITIVE 3815 03:20:37,600 --> 03:20:38,960 AND NEGATIVE AND LITTLE BUMP ON 3816 03:20:38,960 --> 03:20:43,520 OUR ELBOW WAS A MIX OF BOTH 3817 03:20:43,520 --> 03:20:47,000 POPULATIONS BUT IT WAS CLEAR 3818 03:20:47,000 --> 03:20:49,440 THEY'RE OF THE AISLE 17 FLAVOR 3819 03:20:49,440 --> 03:20:50,480 OR POPULATION. 3820 03:20:50,480 --> 03:20:53,040 SO WITH THIS SET OF RULES WHERE 3821 03:20:53,040 --> 03:20:56,320 WE KNEW PD-1 WE KNEW THAT THESE 3822 03:20:56,320 --> 03:20:59,200 WERE THE GAMMA DELTA 17'S AND 3823 03:20:59,200 --> 03:21:01,800 THE PD-1 NEGATIVES WERE THE 3824 03:21:01,800 --> 03:21:05,360 INTERFERON GAMMA PRODUCING 3825 03:21:05,360 --> 03:21:05,680 POPULATION. 3826 03:21:05,680 --> 03:21:08,360 WE COULD ATTENUATE WHAT THE 3827 03:21:08,360 --> 03:21:10,840 MICROBIOTA WERE DOING TO CHANGE 3828 03:21:10,840 --> 03:21:11,080 THESE. 3829 03:21:11,080 --> 03:21:13,040 SO WE COULD HAVE A CELEBRATION 3830 03:21:13,040 --> 03:21:15,120 SAYING IT'S IMPOSSIBLE FOR US TO 3831 03:21:15,120 --> 03:21:16,240 TELL THE DIFFERENCE WITH THESE 3832 03:21:16,240 --> 03:21:19,680 CELLS IN THE GUPT AND FIGURE OUT 3833 03:21:19,680 --> 03:21:22,160 WHAT THEY'RE DOING BUT THAT 3834 03:21:22,160 --> 03:21:25,480 WASN'T NECESSARILY THE PURPOSE 3835 03:21:25,480 --> 03:21:25,680 HERE. 3836 03:21:25,680 --> 03:21:28,120 OUR PURPOSE THEN ASKING AFTER WE 3837 03:21:28,120 --> 03:21:31,840 FOUND OUT PD-1 WAS A SUBSET OF 3838 03:21:31,840 --> 03:21:34,160 POPULATIONS WHY ASKED WHY PD-1, 3839 03:21:34,160 --> 03:21:35,960 IS MICROBIOTA AT FAULT AND WHAT 3840 03:21:35,960 --> 03:21:39,160 IS THE FUNCTION OF PD-1 AND WHAT 3841 03:21:39,160 --> 03:21:41,560 IS THE ROLE IF ANY ON HUMAN 3842 03:21:41,560 --> 03:21:42,080 HEALTH. 3843 03:21:42,080 --> 03:21:46,360 SO TO TEST THE INFLUENCE OF 3844 03:21:46,360 --> 03:21:50,760 MICROBIOTA WE DID THE ELBOW WITH 3845 03:21:50,760 --> 03:21:54,160 PEED B PEDIATRIC EXPRESSION AND 3846 03:21:54,160 --> 03:21:57,960 WE GIVE THE ANTIBIOTICS TO ADULT 3847 03:21:57,960 --> 03:22:02,800 MICE OVER FOUR WEEKS AND THIS 3848 03:22:02,800 --> 03:22:05,720 PD-1B EXPRESSION COLLAPSED 3849 03:22:05,720 --> 03:22:07,800 LOOKING MORE LIKE A SOCK THAN A 3850 03:22:07,800 --> 03:22:11,760 BOOT AND NOT BECAUSE THE FETAL 3851 03:22:11,760 --> 03:22:17,560 DERIVED CELLS ARE DYING. 3852 03:22:17,560 --> 03:22:19,640 HERE ARE THE POSITIVE FIELD 3853 03:22:19,640 --> 03:22:21,400 DERIVED CELLS AN ANTIBIOTIC 3854 03:22:21,400 --> 03:22:21,720 TREATMENT. 3855 03:22:21,720 --> 03:22:26,000 THE PD 1 IS BACKWARD BUT WE HAVE 3856 03:22:26,000 --> 03:22:28,760 THAT GAMMA T POPULATION. 3857 03:22:28,760 --> 03:22:30,960 THEY JUST DON'T HAVE PD-1 3858 03:22:30,960 --> 03:22:33,720 ANYMORE SO WE KNOW THE PD-1 3859 03:22:33,720 --> 03:22:35,120 EXPRESSION IS NOT A PERMANENT 3860 03:22:35,120 --> 03:22:36,640 MARKER ON THIS POPULATION. 3861 03:22:36,640 --> 03:22:38,960 WE ALSO DON'T NEED TO IT LIVE OR 3862 03:22:38,960 --> 03:22:42,480 EXIST OR ANYTHING BUT 3863 03:22:42,480 --> 03:22:47,760 IMPORTANTLY, PD-1 IS SUSTAINED. 3864 03:22:47,760 --> 03:22:49,960 IT'S GREAT EVIDENCE TO SAY THESE 3865 03:22:49,960 --> 03:22:52,760 CELLS ARE CONSTANTLY RECEIVING 3866 03:22:52,760 --> 03:22:55,400 STIMULUS FROM THOSE MICROBES. 3867 03:22:55,400 --> 03:22:57,560 SO OUR ONLY PATH TO LOOK AT THE 3868 03:22:57,560 --> 03:23:01,960 MICROBES THAT HAVE A DOMINANT 3869 03:23:01,960 --> 03:23:06,840 INFLUENCE IN THIS HERE IS A HIS 3870 03:23:06,840 --> 03:23:16,760 TOE GRAM EVERYTHING ELSE TESTED 3871 03:23:16,760 --> 03:23:51,240 DID HAVE SOME EFFECT. 3872 03:23:51,240 --> 03:23:56,080 THIS COMES DOWN TO ASKING DOES 3873 03:23:56,080 --> 03:23:57,320 PD-1 HAVE A FUNCTION. 3874 03:23:57,320 --> 03:23:59,920 AS CONTINUOUSLY EXPRESSED HAVE A 3875 03:23:59,920 --> 03:24:00,520 FUNCTION. 3876 03:24:00,520 --> 03:24:05,160 SO AS YOU MAY KNOW PD 1 IS 3877 03:24:05,160 --> 03:24:14,720 FAMOUS AS A T CELL INHIBITOR 3878 03:24:14,720 --> 03:24:17,360 INHIBITOR . . . FOR THEIR 3879 03:24:17,360 --> 03:24:56,960 DISCOVER BEFORE SO IS MICROBIOTA 3880 03:24:56,960 --> 03:25:00,760 INHIBITOR AND IF SO THIS COMES 3881 03:25:00,760 --> 03:25:04,760 DOWN TO WHAT DO WE AS SAY. 3882 03:25:04,760 --> 03:25:08,600 THERE'S CONFLICTING DATA ON 3883 03:25:08,600 --> 03:25:15,080 GAMMA DELTA T CELLS SO IN 2010 A 3884 03:25:15,080 --> 03:25:18,680 STUDY SUGGESTED IF YOU PUT 3885 03:25:18,680 --> 03:25:40,320 MICROBIOTA ON SO WHAT DO WE ARE 3886 03:25:40,320 --> 03:25:44,360 WE GOING TO ASSAY. 3887 03:25:44,360 --> 03:25:51,040 WE FOCUS ON AISLE 17 GFP 3888 03:25:51,040 --> 03:25:54,160 REPORTER. 3889 03:25:54,160 --> 03:25:56,960 SO, CERTAINLY THE PD-1 POSITIVES 3890 03:25:56,960 --> 03:26:01,880 ARE MAKING AISLE 17. 3891 03:26:01,880 --> 03:26:04,520 THIS IS THE CONTROL, THE DATA IS 3892 03:26:04,520 --> 03:26:06,760 BLACK AND WHITE THAT MICROBIOTA 3893 03:26:06,760 --> 03:26:10,280 ARE A NATURAL AISLE 17 3894 03:26:10,280 --> 03:26:16,680 PRODUCTION. 3895 03:26:16,680 --> 03:26:19,040 BUT ANOTHER THING I'LL JUST 3896 03:26:19,040 --> 03:26:22,560 QUICKLY TOUCH BEYOND, WE ALSO 3897 03:26:22,560 --> 03:26:34,040 FOUND SIMILARITIES IN GENITAL 3898 03:26:34,040 --> 03:26:36,200 TRACK AS WELL AS THE LUNGS. 3899 03:26:36,200 --> 03:26:39,360 MICROBIOTA ARE FOR IMPORTANT 3900 03:26:39,360 --> 03:26:44,600 MAKING THAT. 3901 03:26:44,600 --> 03:26:47,040 SO, NOW WE KNOW THAT MICROBIOTA 3902 03:26:47,040 --> 03:26:48,720 ARE CONSTANTLY STIMULATING OUR 3903 03:26:48,720 --> 03:26:50,160 GAMMA DELTAS. 3904 03:26:50,160 --> 03:26:52,400 WE IDENTIFIED PD-1 AS SOMETHING 3905 03:26:52,400 --> 03:26:53,720 THAT COMES OUT OF THIS 3906 03:26:53,720 --> 03:26:54,960 RELATIONSHIP BUT IMPORTANTLY 3907 03:26:54,960 --> 03:27:01,680 IT'S A BINARY THING. 3908 03:27:01,680 --> 03:27:06,760 WE JUST GAVE PD-1 ANTIBODIES AND 3909 03:27:06,760 --> 03:27:09,520 SURE ENOUGH THERE'S AN INCREASE 3910 03:27:09,520 --> 03:27:11,480 IN THE AMOUNT PRODUCED. 3911 03:27:11,480 --> 03:27:16,560 WE KNOW BOTH MOLECULES CAN BE 3912 03:27:16,560 --> 03:27:18,080 DYNAMICLY REGULATED. 3913 03:27:18,080 --> 03:27:20,040 SO, WE WANTED TO ASK ABOUT 3914 03:27:20,040 --> 03:27:23,640 UNIQUE EXPRESSION MODALITIES IN 3915 03:27:23,640 --> 03:27:27,560 SETTING UP MICROBIAL BIOSIS. 3916 03:27:27,560 --> 03:27:30,360 IN THE CUTE MODEL WE ACTUALLY 3917 03:27:30,360 --> 03:27:33,440 FOUND THAT YES, THE GAMMA DELTA 3918 03:27:33,440 --> 03:27:36,400 TURN UP AISLE 17 BUT ALSO PD-1. 3919 03:27:36,400 --> 03:27:40,080 AND FUNNY ENOUGH IF YOU LOOK AT 3920 03:27:40,080 --> 03:27:45,480 THE RESOLUTION PHASE SOMEHOW 3921 03:27:45,480 --> 03:27:49,040 THESE CHANGES ARE LONG LIVED 3922 03:27:49,040 --> 03:27:52,040 BECAUSE WELL AFTER THE 3923 03:27:52,040 --> 03:27:54,080 INFLAMMATION THEY HAVE AUGMENTED 3924 03:27:54,080 --> 03:27:54,360 RESPONSES. 3925 03:27:54,360 --> 03:27:56,720 DATA I SHOW, THIS IS A SUMMARY 3926 03:27:56,720 --> 03:27:58,560 ABOUT THE AUGMENTED BEHAVIOR 3927 03:27:58,560 --> 03:28:01,200 HERE BUT WE ALSO FIND THAT AFTER 3928 03:28:01,200 --> 03:28:04,480 AN INSULT THESE GAMMA DELTA'S 3929 03:28:04,480 --> 03:28:07,920 LEARN NEW BEHAVIORS WHERE THEY 3930 03:28:07,920 --> 03:28:11,760 DECIDE TO LIVE. 3931 03:28:11,760 --> 03:28:14,400 SO IN LOOKING FOR WHAT MIGHT BE 3932 03:28:14,400 --> 03:28:17,320 BEHIND THIS KIND OF LEARNING 3933 03:28:17,320 --> 03:28:19,160 EXPERIENCE, WE IDENTIFIED 3934 03:28:19,160 --> 03:28:22,720 INCREASED LIPID UP TAKE THAT 3935 03:28:22,720 --> 03:28:26,400 HAPPENED IN FECAL DERIVED IMMUNE 3936 03:28:26,400 --> 03:28:30,160 TELLS AND PUT TOGETHER DATA THAT 3937 03:28:30,160 --> 03:28:33,440 AISLE 17 AND PD 1 CAN GO AS WELL 3938 03:28:33,440 --> 03:28:41,480 AS INCREASED UP TAKE. 3939 03:28:41,480 --> 03:28:45,160 SO I'LL WRAP IT UP. 3940 03:28:45,160 --> 03:28:47,760 I JUST HAVE LISTED SOME 3941 03:28:47,760 --> 03:28:51,000 QUESTIONS THAT WE CAN THINK 3942 03:28:51,000 --> 03:28:55,960 ABOUT FOR OUR FUTURE DISCUSSION 3943 03:28:55,960 --> 03:28:59,360 DYNAMIC INTERPLAY WITH THESE 3944 03:28:59,360 --> 03:29:03,120 CELLS, WE ARE INTERESTED IN HOW 3945 03:29:03,120 --> 03:29:04,360 THIS CONTRIBUTES TO CELLS 3946 03:29:04,360 --> 03:29:07,800 INCLUDING THE GUT-BRAIN ACCESS 3947 03:29:07,800 --> 03:29:10,800 AND HOW SPECIFICALLY MAY ALTER 3948 03:29:10,800 --> 03:29:13,640 THE TIMELINE TO BASELINE. 3949 03:29:13,640 --> 03:29:15,480 THAT IS ALL FOR MY TALK. 3950 03:29:15,480 --> 03:29:16,400 THANK YOU SO MUCH. 3951 03:29:16,400 --> 03:29:18,800 >> THANK YOU DR. HAMMER. 3952 03:29:18,800 --> 03:29:21,440 THAT WAS AN OUTSTANDING TALK ON 3953 03:29:21,440 --> 03:29:26,160 IMMUNE DYSFUNCTION AN PD-1 3954 03:29:26,160 --> 03:29:26,800 EXPRESSION AND AISLE 17 3955 03:29:26,800 --> 03:29:29,760 THOUGHTFUL PRESENTATION. 3956 03:29:29,760 --> 03:29:34,160 THANK YOU AGAIN. 3957 03:29:34,160 --> 03:29:43,840 NEXT IS DR. JUN ON IMMUNE CELL 3958 03:29:43,840 --> 03:29:45,200 AND DISFUNCTION. 3959 03:29:45,200 --> 03:29:46,560 >> CAN YOU HEAR ME OKAY. 3960 03:29:46,560 --> 03:29:47,640 >> YES, SIR. 3961 03:29:47,640 --> 03:29:49,160 >> THANK YOU SO MUCH FOR GIVING 3962 03:29:49,160 --> 03:29:50,640 ME OPPORTUNITY TO PRESENT OUR 3963 03:29:50,640 --> 03:29:51,680 DATA HERE. 3964 03:29:51,680 --> 03:29:53,200 THIS IS A WONDERFUL WORKSHOP. 3965 03:29:53,200 --> 03:29:56,040 SO TODAY I'D LIKE TO TELL YOU 3966 03:29:56,040 --> 03:29:58,760 ABOUT THIS IDENTIFICATION OF 3967 03:29:58,760 --> 03:30:08,880 IMMUNE MODULETARY AND FOCUS ON T 3968 03:30:08,880 --> 03:30:09,120 CELLS. 3969 03:30:09,120 --> 03:30:14,720 ON T CELLS FOLLOWING TALKING I'M 3970 03:30:14,720 --> 03:30:18,960 GOING TO FOCUS ON-70 CELLS 3971 03:30:18,960 --> 03:30:22,160 INVOLVED IN HOSTING IMMUNE 3972 03:30:22,160 --> 03:30:25,320 RESPONSE AGAINST EXPRESS 3973 03:30:25,320 --> 03:30:27,400 BACTERIA BUT THOSE INVOLVED IN 3974 03:30:27,400 --> 03:30:30,360 DIFFERENT TYPES OF AUTO 3975 03:30:30,360 --> 03:30:30,720 INFLAMMATION. 3976 03:30:30,720 --> 03:30:33,760 THE UNIQUE FEATURE OF THE CELLS 3977 03:30:33,760 --> 03:30:36,880 IS IT'S PROGRAMMED KEY 3978 03:30:36,880 --> 03:30:39,560 TRANSCRIPTION PROGRAM IS 3979 03:30:39,560 --> 03:30:41,400 TRANSCRIPTION FACTOR WHICH 3980 03:30:41,400 --> 03:30:45,560 HAPPENS THROB A RO GAMMA T WHICH 3981 03:30:45,560 --> 03:30:51,680 HAS A CONTROL WITH LIGON. 3982 03:30:51,680 --> 03:30:56,040 MANY YEARS AGO WE WANTED TO 3983 03:30:56,040 --> 03:31:00,880 IDENTIFY AN INHIBITOR THAT CAN 3984 03:31:00,880 --> 03:31:05,360 BLOCK THE CELLS BY BINDING TO 3985 03:31:05,360 --> 03:31:19,560 GAMMA LIGON, FROM THIS APPROACH 3986 03:31:19,560 --> 03:31:23,000 WE ARE ABLE TO IDENTIFY PLANT 3987 03:31:23,000 --> 03:31:26,760 DERIVED CARDIAC TOXIN AS SHOWN 3988 03:31:26,760 --> 03:31:30,360 HERE THAT INTERACT WITH RA GAMMA 3989 03:31:30,360 --> 03:31:33,800 T AND SUPPRESSES TRANSCRIPTION 3990 03:31:33,800 --> 03:31:34,120 ACTIVITY. 3991 03:31:34,120 --> 03:31:36,120 WHEN WE ADD TO THE CULTURE WE 3992 03:31:36,120 --> 03:31:40,760 ARE ABLE TO FIND THAT INHIBITS 3993 03:31:40,760 --> 03:31:42,040 SUBL DIFFERENTIATION COMPARED TO 3994 03:31:42,040 --> 03:31:45,680 A CONTROL, WITHOUT AFFECTING T 3995 03:31:45,680 --> 03:31:50,520 CELL ABILITY TO BECOME ANOTHER T 3996 03:31:50,520 --> 03:31:54,720 AFFECTOR CELLS. 3997 03:31:54,720 --> 03:31:57,720 SIGNS THEIR PRESENTED IN THE GUT 3998 03:31:57,720 --> 03:32:00,000 AND WE THOUGHT PERHAPS 3999 03:32:00,000 --> 03:32:03,160 MICROBIOTA HAVE A ABILITY TO 4000 03:32:03,160 --> 03:32:06,280 CONTROL FUNCTION BY SECRETING 4001 03:32:06,280 --> 03:32:08,920 INTO THE METABOLITES THAT MAY 4002 03:32:08,920 --> 03:32:13,160 ACT ON RO GAMMA T JUST LIKE 4003 03:32:13,160 --> 03:32:15,000 INYOU BEHINDIVE FUNCTION SO 4004 03:32:15,000 --> 03:32:18,800 BASICALLY THE QUESTION IS CAN WE 4005 03:32:18,800 --> 03:32:22,600 IDENTIFY NATURAL BACTERIA 4006 03:32:22,600 --> 03:32:22,960 METABOLITES. 4007 03:32:22,960 --> 03:32:26,720 SO FIND THESE MOLECULES WE 4008 03:32:26,720 --> 03:32:38,120 DECIDED TO FOCUS ON BIO AS SAY 4009 03:32:38,120 --> 03:32:41,560 BIASES EVEN THOUGH HOSTED IN THE 4010 03:32:41,560 --> 03:32:46,960 LIVER WHEN BHE GOT THE BACTERIA 4011 03:32:46,960 --> 03:32:50,160 TRANSFORMATION SO BIOAS SAY CAN 4012 03:32:50,160 --> 03:32:53,480 BE METABOLITES AND HAVE A 4013 03:32:53,480 --> 03:32:56,320 STRUCTURE SIMILARITY TO THOSE OF 4014 03:32:56,320 --> 03:33:01,720 KNOWN LIGONS THAT INCLUDING THE 4015 03:33:01,720 --> 03:33:16,960 SPECIFIC INHIBITOR. 4016 03:33:16,960 --> 03:33:47,000 THESE ARE THE STRUCTURAL SO WE 4017 03:33:47,000 --> 03:33:49,920 WANTED TO TEST HER HIGH 4018 03:33:49,920 --> 03:33:53,120 HYPOTHESIS THAT THIS ACTS AT RO 4019 03:33:53,120 --> 03:33:55,360 GAMMA INHIBITOR. 4020 03:33:55,360 --> 03:33:59,720 SO, TO IDENTIFY SUCH A MOLECULE 4021 03:33:59,720 --> 03:34:02,480 WE COLLABORATED AND COLLECTED 4022 03:34:02,480 --> 03:34:07,080 VARIOUS PRIMARY BIOAS SAYS AND 4023 03:34:07,080 --> 03:34:09,480 RAN A VERY SMALL SCALE CHEMICAL 4024 03:34:09,480 --> 03:34:13,960 SCREEN IN THIS CASE INSTEAD OF 4025 03:34:13,960 --> 03:34:18,320 USING WE USE A PRIMARY T CELL SO 4026 03:34:18,320 --> 03:34:26,120 WE . . . AS CONTROL AND DURING 4027 03:34:26,120 --> 03:34:29,160 THIS PROCESS WE ADDED INDIVIDUAL 4028 03:34:29,160 --> 03:34:29,960 BOW AS SAY. 4029 03:34:29,960 --> 03:34:33,560 SO FROM THIS APPROACH WE WERE 4030 03:34:33,560 --> 03:34:46,560 ABLE TO IDENTIFY TWO DYNA DRIVE 4031 03:34:46,560 --> 03:34:50,760 WITHOUT AFFECTING 4032 03:34:50,760 --> 03:34:52,320 DIFFERENTIATION BUT WE FOUND 4033 03:34:52,320 --> 03:35:00,080 THAT ENHANCER SO IF I SHOW YOU 4034 03:35:00,080 --> 03:35:03,840 PRELIMINARY RAW DATA WE FOUND 4035 03:35:03,840 --> 03:35:42,120 THAT . . . 4036 03:35:42,120 --> 03:35:45,800 >> AND THEN WHEN WE ADD THIS 4037 03:35:45,800 --> 03:35:49,440 MOLECULE TO CULTURE, INDIVIDUAL 4038 03:35:49,440 --> 03:35:53,960 CULTURE DIFFERENTIATION NOT OWL 4039 03:35:53,960 --> 03:35:56,840 MOLECULE SUPPRESS 4040 03:35:56,840 --> 03:35:57,240 DIFFERENTIATION. 4041 03:35:57,240 --> 03:36:02,400 SO WHEN WE DID RNA ANALYSIS WITH 4042 03:36:02,400 --> 03:36:04,920 WIDE TYPE T CELLS IN THE CULTURE 4043 03:36:04,920 --> 03:36:06,640 AND COMPARED AND FOUND THAT IT'S 4044 03:36:06,640 --> 03:36:09,360 A GENE EXPRESSION CHANGES ARE 4045 03:36:09,360 --> 03:36:12,960 VERY SIMILAR TO THOSE CHANGES IN 4046 03:36:12,960 --> 03:36:22,360 TH 4047 03:36:22,360 --> 03:36:26,720 THIS, LIKELY TO BE A MAJOR 4048 03:36:26,720 --> 03:36:28,160 TARGET OF IT. 4049 03:36:28,160 --> 03:36:33,480 IN VIVO WHETHER WE INDUCED THE 4050 03:36:33,480 --> 03:36:38,000 DIFFERENTIATION BY FEEDING MICE 4051 03:36:38,000 --> 03:36:49,000 WITH-17 BACTERIA WE SUBJECT 4052 03:36:49,000 --> 03:36:51,280 THESE MICE TO DIET AND THEY'RE 4053 03:36:51,280 --> 03:37:02,280 LED TO LEVEL OF T CELL IN VIVO 4054 03:37:02,280 --> 03:37:04,960 WITH MICE AS WELL SO FROM THIS 4055 03:37:04,960 --> 03:37:08,440 APPROACH WE ARE ABLE TO ABLE TO 4056 03:37:08,440 --> 03:37:12,960 FIND DIFFERENT SHAKES WITH RO, 4057 03:37:12,960 --> 03:37:15,720 GAMMA 2 AND BASICALLY FUNCTION 4058 03:37:15,720 --> 03:37:16,040 INHIBITOR. 4059 03:37:16,040 --> 03:37:19,880 I DON'T HAVE A TIME TO ALL THE 4060 03:37:19,880 --> 03:37:22,320 DATA BUT THIS PUBLISHED WORK SO 4061 03:37:22,320 --> 03:37:24,960 JUST GIVE YOU THIS ONE DATA 4062 03:37:24,960 --> 03:37:28,200 THERE, SO THIS DATA INCREDIBLE 4063 03:37:28,200 --> 03:37:32,320 SPECIFICITY OF METABOLITE. 4064 03:37:32,320 --> 03:37:38,040 IN THIS CASE ALMOST ALL FOUR 4065 03:37:38,040 --> 03:37:48,480 ISOMARS WE USE AN EXPRESSION AS 4066 03:37:48,480 --> 03:37:52,960 A READ OUT AND FOUND THAT IT'S 4067 03:37:52,960 --> 03:37:55,760 ONLY RELATED MOLECULE CAN 4068 03:37:55,760 --> 03:37:56,560 INCREASE DIFFERENCES SHAKES 4069 03:37:56,560 --> 03:37:58,000 AGAIN HIGHLIGHTING THE 4070 03:37:58,000 --> 03:38:00,040 INCREDIBLE SPECIFICITY OF THIS 4071 03:38:00,040 --> 03:38:01,320 VIRUS. 4072 03:38:01,320 --> 03:38:07,200 SO, FROM H DATA WE ARE ABLE TO 4073 03:38:07,200 --> 03:38:11,360 FIND TRANSFORMED INTO TWO 4074 03:38:11,360 --> 03:38:16,520 DIFFERENT MOLECULES THAT GET TO 4075 03:38:16,520 --> 03:38:21,640 THE IMMUNE CELL T CELLS IN VIVO 4076 03:38:21,640 --> 03:38:24,640 AND EITHER BY SUPPRESSING BY 4077 03:38:24,640 --> 03:38:28,280 GAMMA 2 OR ENHANCING REGAILIA 4078 03:38:28,280 --> 03:38:34,920 FRIDAY T CELL BY STIMULATING OR 4079 03:38:34,920 --> 03:38:38,920 CHANGES AND BIAS BASICALLY 4080 03:38:38,920 --> 03:38:40,160 SUPPRESSING INFLAMMATION. 4081 03:38:40,160 --> 03:38:47,760 SO, AFTER WE GOT THIS DATA WE 4082 03:38:47,760 --> 03:38:49,840 WANTED TO FIND THE BACTERIA THAT 4083 03:38:49,840 --> 03:38:53,040 NEED YATES THIS PROCESS. 4084 03:38:53,040 --> 03:38:57,960 SO WE WORKED WITH HARVARD 4085 03:38:57,960 --> 03:39:00,360 MEDICAL SCHOOL AND SHE BASICALLY 4086 03:39:00,360 --> 03:39:04,440 ICE LATHE A THOUSAND BACTERIA 4087 03:39:04,440 --> 03:39:13,160 COLONIES FROM TWO SAMPLES OF 4088 03:39:13,160 --> 03:39:17,960 COLITIS PATIENTS AND ANDED . . . 4089 03:39:17,960 --> 03:39:21,360 ACID AND AMONG THE MANY BACTERIA 4090 03:39:21,360 --> 03:39:23,840 WAS ABLE TO IDENTIFY SEVERAL 4091 03:39:23,840 --> 03:39:25,720 BACTERIA AND THE ABILITY TO 4092 03:39:25,720 --> 03:39:31,840 GENERATE CELLS FROM LCA SO 4093 03:39:31,840 --> 03:39:34,160 THAT'S WHAT WE FOCUSED ON FOR 4094 03:39:34,160 --> 03:39:37,160 THE FOLLOWUP ANALYSIS TO HAVE AN 4095 03:39:37,160 --> 03:39:42,360 ENZYME AND WE THINK THIS ENGINE 4096 03:39:42,360 --> 03:39:45,160 NEED YATES THIS TRANSFORMATION. 4097 03:39:45,160 --> 03:39:48,960 HOWEVER, THERE'S NO GENETIC 4098 03:39:48,960 --> 03:39:51,360 MANIPULATION AVAILABLE, SO WE 4099 03:39:51,360 --> 03:39:59,400 COLLECT IT AS A HOW MANY -- 4100 03:39:59,400 --> 03:40:01,400 HUMAN ISOLATE WHY THOSE ISOLATED 4101 03:40:01,400 --> 03:40:07,280 DO NOT HAVE THIS ENGINE CAN 4102 03:40:07,280 --> 03:40:12,560 GENERATE SO WE SHOW THAT THIS IS 4103 03:40:12,560 --> 03:40:16,960 EXPRESSING THIS ENGINE CAN 4104 03:40:16,960 --> 03:40:20,480 PRESENCE OF THERE ENZYME 4105 03:40:20,480 --> 03:40:46,280 CORRELATES WITH PRODUCTION OF 4106 03:40:46,280 --> 03:40:51,040 THE ENZYME INPUT AND FOR THE 4107 03:40:51,040 --> 03:40:52,960 INHIBITION OF CELLS 4108 03:40:52,960 --> 03:40:54,880 DIFFERENTIATION. 4109 03:40:54,880 --> 03:41:01,160 SO WE SHOW THAT THE COLONIZATION 4110 03:41:01,160 --> 03:41:07,240 IS SUFFICIENT TO PRODUCE T CELLS 4111 03:41:07,240 --> 03:41:10,160 HOWEVER WHEN WE COLONIZE I DOES 4112 03:41:10,160 --> 03:41:13,280 NOT HAVE THIS ENZYME, WE NO 4113 03:41:13,280 --> 03:41:17,160 LONGER ABLE TO DETECT THIS 4114 03:41:17,160 --> 03:41:19,680 PRODUCTION. 4115 03:41:19,680 --> 03:41:22,080 FUNCTIONLY WE SHOW THAT IT'S 4116 03:41:22,080 --> 03:41:26,680 FEEDING MICE WITH THE LCA THAT 4117 03:41:26,680 --> 03:41:29,400 DOESN'T AFFECT DIFFERENTIATION 4118 03:41:29,400 --> 03:41:32,400 SO THIS PARTICULAR CASE WE ARE 4119 03:41:32,400 --> 03:41:37,640 INDUCING THE CELL INJECTIONSING 4120 03:41:37,640 --> 03:41:41,560 MICE WITH CIPRO FAST FOR AND 4121 03:41:41,560 --> 03:41:45,720 CORRELATE THE . . . AND DON'T 4122 03:41:45,720 --> 03:41:48,040 SEE CORRELATION. 4123 03:41:48,040 --> 03:41:51,640 HOWEVER WHEN WE REPEAT THE SAME 4124 03:41:51,640 --> 03:41:55,120 EXPERIMENT COLONIZED WITH . . . 4125 03:41:55,120 --> 03:41:57,040 BACTERIA WE ARE ABLE TO PROTECT 4126 03:41:57,040 --> 03:42:00,880 THOSE MICE THAT WITH HIGHER 4127 03:42:00,880 --> 03:42:05,360 LEVEL OF . . . WHICH I DIDN'T 4128 03:42:05,360 --> 03:42:09,280 HAVE TIME TO TELL YOU ABOUT IT, 4129 03:42:09,280 --> 03:42:16,240 WE SAW THERE'S A LEVEL PRESENCE 4130 03:42:16,240 --> 03:42:19,120 OF THIS BACTERIA WHICH HAS THE 4131 03:42:19,120 --> 03:42:24,120 ABILITY TO GENERATE INHIBITOR 4132 03:42:24,120 --> 03:42:28,120 LCA IT CAN REGULATE 4133 03:42:28,120 --> 03:42:32,200 DIFFERENTIATION IN MOUSE IN 4134 03:42:32,200 --> 03:42:32,400 VIVO. 4135 03:42:32,400 --> 03:42:37,720 >> DR. HUH YOU HAVE A COME MORE 4136 03:42:37,720 --> 03:42:38,080 MINUTES. 4137 03:42:38,080 --> 03:42:40,720 >> WE COORDINATE WITH PUBLIC 4138 03:42:40,720 --> 03:42:44,600 HEALTH AND LOOK AT THE RELATIVE 4139 03:42:44,600 --> 03:42:47,160 LEVEL OF VARIOUS VIRUS AND HOW 4140 03:42:47,160 --> 03:42:49,160 THEY'RE CONTROLLED AND THIS IS A 4141 03:42:49,160 --> 03:42:52,720 VERY BUSY SLIDE BUT BASICALLY AS 4142 03:42:52,720 --> 03:42:54,760 YOU CAN SEE MOST OF THE BIOPSIES 4143 03:42:54,760 --> 03:42:56,400 WE LOOK AT THE LEVEL IS 4144 03:42:56,400 --> 03:42:57,280 COMPARABLE. 4145 03:42:57,280 --> 03:43:00,320 IT DOESN'T MATTER WHETHER 4146 03:43:00,320 --> 03:43:05,080 THEY'RE LIKE IV PATIENT OR 4147 03:43:05,080 --> 03:43:10,800 HEALTHY HOWEVER WE LOOK AT 4148 03:43:10,800 --> 03:43:13,760 BIO-ASSAY WE FOUND THEIR LEVELS 4149 03:43:13,760 --> 03:43:18,920 ARE DECREASED IN PATIENT WITH 4150 03:43:18,920 --> 03:43:21,680 IBD SO NEVER TO BE ASSOCIATED 4151 03:43:21,680 --> 03:43:23,600 WITH INFLAMMATORY CONDITION. 4152 03:43:23,600 --> 03:43:27,000 SO BASED ON FROM THESE DAD WE 4153 03:43:27,000 --> 03:43:30,560 ARE ABLE TO SHOW IDENTIFY THIS 4154 03:43:30,560 --> 03:43:34,440 EXAMPLE WHERE ONE . . . CAN BE 4155 03:43:34,440 --> 03:43:38,520 FURTHER MODIFIED THROUGH THE 4156 03:43:38,520 --> 03:43:42,560 INTRODUCTION OF BACTERIA . . . 4157 03:43:42,560 --> 03:43:46,560 AND THEN YOU KNOW, SO KIND OF 4158 03:43:46,560 --> 03:43:50,520 AROUND THE SAME TIME A SIMILAR 4159 03:43:50,520 --> 03:43:52,560 REPORT WAS KIND OF A PAPER 4160 03:43:52,560 --> 03:43:54,280 FINDING OR REPORTED FROM OTHER 4161 03:43:54,280 --> 03:44:04,360 GROUPS IN THAT THEY ALL FOUND 4162 03:44:04,360 --> 03:44:07,920 AND THE REAL YINTING FINDING IS 4163 03:44:07,920 --> 03:44:12,560 THAT ALL THIS VIRUS IS SEEM TO 4164 03:44:12,560 --> 03:44:16,800 WORK ON RECEPTORS SO SUGGESTING 4165 03:44:16,800 --> 03:44:21,240 THE COMPLEX NATURE OF THIS 4166 03:44:21,240 --> 03:44:23,160 REGULAR MECHANISM AND IS VERY 4167 03:44:23,160 --> 03:44:28,040 INTERESTING FINDING WAS MADE BY 4168 03:44:28,040 --> 03:44:33,920 HONDA GROUP IN JAPAN AND NOTICED 4169 03:44:33,920 --> 03:44:38,120 IDENTIFIED HIGHLY PRESENTING THE 4170 03:44:38,120 --> 03:44:42,320 CENTENARIAN PATIENT SO THE 4171 03:44:42,320 --> 03:44:43,400 IMPORTANCE OF INTRODUCTION IN 4172 03:44:43,400 --> 03:44:44,000 HUMAN HEALTH. 4173 03:44:44,000 --> 03:44:47,280 I STOP HERE, ALL THIS WORK IS 4174 03:44:47,280 --> 03:44:52,640 DONE BY HIGHLY TALENTED FELLOW 4175 03:44:52,640 --> 03:44:55,560 IN MY LAB, AND ALL THIS WORK IS 4176 03:44:55,560 --> 03:44:57,760 REALLY MADE POSSIBLE THROUGH A 4177 03:44:57,760 --> 03:44:58,960 WONDERFUL COLLABORATION WITH 4178 03:44:58,960 --> 03:45:00,400 MANY WONDERFUL SCIENTISTS AND 4179 03:45:00,400 --> 03:45:06,360 PARTICULARLY A BIG SHOUT TO THE 4180 03:45:06,360 --> 03:45:08,240 STAFF MS AND CONTRIBUTING TO 4181 03:45:08,240 --> 03:45:10,040 MAKE THESE FINDINGS SO I WANT TO 4182 03:45:10,040 --> 03:45:11,760 STOP HERE AND THANK YOU VERY 4183 03:45:11,760 --> 03:45:12,120 MUCH. 4184 03:45:12,120 --> 03:45:17,160 >> THANK YOU DR. HUH FOR YOUR 4185 03:45:17,160 --> 03:45:18,320 STIMULATING TALK. 4186 03:45:18,320 --> 03:45:21,240 IT'S REALLY A VERY STIMULATING 4187 03:45:21,240 --> 03:45:21,600 TALK. 4188 03:45:21,600 --> 03:45:28,800 WE MOVE ON TO DR. AMIR FROM 4189 03:45:28,800 --> 03:45:29,840 UNIVERSITY OF CALIFORNIA SAN 4190 03:45:29,840 --> 03:45:33,600 DIEGO, TALKING ABOUT THE 4191 03:45:33,600 --> 03:45:35,360 MICROBIOME AND TIME. 4192 03:45:35,360 --> 03:45:38,200 AND THIS WILL BE THE LAST PART 4193 03:45:38,200 --> 03:45:40,720 OF OUR AFTERNOON SESSION USING 4194 03:45:40,720 --> 03:45:42,240 ENGINEERED BACTERIA TO 4195 03:45:42,240 --> 03:45:46,160 UNDERSTAND THE MICROBIOME AND 4196 03:45:46,160 --> 03:45:47,560 CIRCADIAN RHYTHM AND 4197 03:45:47,560 --> 03:45:47,960 RELATIONSHIPS. 4198 03:45:47,960 --> 03:45:50,480 >> AMIR. 4199 03:45:50,480 --> 03:45:52,320 >> CAN YOU HEAR ME? 4200 03:45:52,320 --> 03:45:52,560 GREAT. 4201 03:45:52,560 --> 03:45:54,000 THANK YOU FOR THAT INTRODUCTION 4202 03:45:54,000 --> 03:45:56,800 AND ORGANIZING SUCH AN 4203 03:45:56,800 --> 03:45:58,000 OUTSTANDING CONFERENCE. 4204 03:45:58,000 --> 03:46:01,360 DEFINITELY VERY EXCITING TO HEAR 4205 03:46:01,360 --> 03:46:06,080 MY COLLEAGUES TALK. 4206 03:46:06,080 --> 03:46:08,120 AND I DO HAVE SOME DISCLOSURES. 4207 03:46:08,120 --> 03:46:09,800 IN PARTICULAR SOME OF THE 4208 03:46:09,800 --> 03:46:12,960 ENGINEERED BACTERIA WORK THAT 4209 03:46:12,960 --> 03:46:15,600 I'LL BE DESCRIBING HAVE BEEN 4210 03:46:15,600 --> 03:46:17,560 LICENSED THROUGH A COMPANY 4211 03:46:17,560 --> 03:46:18,560 CALLED 4212 03:46:18,560 --> 03:46:21,280 [NAME] BIOTHERAPEUTICS AN SINCE 4213 03:46:21,280 --> 03:46:23,560 THIS IS TALKING TO A 4214 03:46:23,560 --> 03:46:25,280 NON-CIRCADIAN BIOLOGY GROUP IT'S 4215 03:46:25,280 --> 03:46:27,320 WORTH BACKING UP TO DISCUSS HOW 4216 03:46:27,320 --> 03:46:29,600 THE ROTATION OF THE EARTH WHICH 4217 03:46:29,600 --> 03:46:32,400 CAUSES CHANGES IN TEMPERATURE IS 4218 03:46:32,400 --> 03:46:35,920 A VITAL ENVIRONMENTAL CUE. 4219 03:46:35,920 --> 03:46:38,600 ANIMALS FROM SIGN A BACTERIA TO 4220 03:46:38,600 --> 03:46:40,400 MAN ALWAYS HAVE EVOLVED 4221 03:46:40,400 --> 03:46:41,880 MECHANISMS TO TAKE ADVANTAGE OF 4222 03:46:41,880 --> 03:46:43,400 THESE CHANGES DURING THE DAY, 4223 03:46:43,400 --> 03:46:45,600 AND AS YOU CAN IMAGINE, AN 4224 03:46:45,600 --> 03:46:46,920 ANIMAL THAT IS ABLE TO PREDICT 4225 03:46:46,920 --> 03:46:48,560 WHEN IT'S GOING TO BE DARK OUT 4226 03:46:48,560 --> 03:46:52,080 OR WITH IT'S GOING TO BE COLD, 4227 03:46:52,080 --> 03:46:53,360 WILL HAVE AN ADVANTAGE OVER ONES 4228 03:46:53,360 --> 03:46:55,680 THAT DO NOT HAVE OR CANNOT MAKE 4229 03:46:55,680 --> 03:46:57,200 THOSE PREDICTIONS AND WILL NOT 4230 03:46:57,200 --> 03:46:58,760 KNOW WHEN IT'S GOOD TO GO OUT 4231 03:46:58,760 --> 03:47:02,440 AND WITH IT'S TIME TO GO HOME TO 4232 03:47:02,440 --> 03:47:03,760 THE NEST. 4233 03:47:03,760 --> 03:47:08,160 ABOUT 45 PERCENT OF ALL GENES 4234 03:47:08,160 --> 03:47:12,360 ACROSS ORGANS ON THE LATE IN A 4235 03:47:12,360 --> 03:47:15,400 24-HOUR PERIOD AN AS CAN YOU SEE 4236 03:47:15,400 --> 03:47:17,800 BY THE STUD BY 4237 03:47:17,800 --> 03:47:19,240 [NAME] ET AL THEY ARE INVOLVED 4238 03:47:19,240 --> 03:47:20,680 IN DISEASES AND WILL BE OFTEN 4239 03:47:20,680 --> 03:47:23,640 THE TARGET OF MEDICATIONS, IN 4240 03:47:23,640 --> 03:47:29,760 PARTICULARLY, METABOLISM IS A 4241 03:47:29,760 --> 03:47:30,360 IMPORTA 4242 03:47:30,360 --> 03:47:31,400 IMPORTANTER IS KADIAN SYSTEM AND 4243 03:47:31,400 --> 03:47:34,560 ABOUT 80 PERCENT OF GENES ON THE 4244 03:47:34,560 --> 03:47:36,520 LATE IN A 24 HOUR PERIOD. 4245 03:47:36,520 --> 03:47:41,000 WHEN WE TALK ABOUT CIRCADIAN 4246 03:47:41,000 --> 03:47:43,440 RUMSFELD PEOPLE GET IMAGES OF 4247 03:47:43,440 --> 03:47:47,800 JETLAG OR LACK OF SLEEP BUT WE 4248 03:47:47,800 --> 03:47:51,040 ARE TALKING ABOUT AUTONOMOUS 4249 03:47:51,040 --> 03:47:53,440 CIRCADIAN PROTEINS TO HELP EACH 4250 03:47:53,440 --> 03:47:54,880 SUBTLTIES PATE WHAT IT SHOULD BE 4251 03:47:54,880 --> 03:47:57,960 DOING OR MACHINERY UP OR DOWN 4252 03:47:57,960 --> 03:48:05,120 REGULATING BASED ON, EXTERNAL 4253 03:48:05,120 --> 03:48:05,520 EVENTS. 4254 03:48:05,520 --> 03:48:08,840 THE REASON WHY THESE SYSTEMS ARE 4255 03:48:08,840 --> 03:48:10,880 IMPORTANT IS THEY COORDINATE 4256 03:48:10,880 --> 03:48:13,000 DISTANCE IN TISSUES AND ACROSS 4257 03:48:13,000 --> 03:48:16,200 MULTIPLE SYSTEMS, FIZZ LOGICAL 4258 03:48:16,200 --> 03:48:18,600 PROPHECIES WITH EACH OTHER. 4259 03:48:18,600 --> 03:48:20,040 WHEN I STARTED BECOMING 4260 03:48:20,040 --> 03:48:23,840 INTERESTED IN CIRCADIAN BIOLOGY, 4261 03:48:23,840 --> 03:48:25,960 ONE OF THE MAIN QUESTIONS THAT 4262 03:48:25,960 --> 03:48:28,640 CIRCADIAN BIOLOGISTS HAD WAS HOW 4263 03:48:28,640 --> 03:48:30,560 DOES LIGHT PERCEPTION OR SIGNALS 4264 03:48:30,560 --> 03:48:32,560 THAT WE GET FROM OUR RETINA THAT 4265 03:48:32,560 --> 03:48:35,760 GOES TO OUR BRAIN LEAD TO 4266 03:48:35,760 --> 03:48:38,240 CIRCADIAN ON THE LEGISLATION IN 4267 03:48:38,240 --> 03:48:39,720 THE PERIPHERAL ORGANS AND THERE 4268 03:48:39,720 --> 03:48:44,040 WAS PURPORTED TO BE THIS NEURAL 4269 03:48:44,040 --> 03:48:46,640 HUMERAL MECHANISM THAT WE HAVE 4270 03:48:46,640 --> 03:48:48,640 NOT IDENTIFIED POSSIBLY INVOLVED 4271 03:48:48,640 --> 03:48:52,240 IN AUTONOMIC NERVOUS SYSTEM OR 4272 03:48:52,240 --> 03:48:53,440 HORMONES WE HAD NOT YET 4273 03:48:53,440 --> 03:48:57,000 IDENTIFIED THAT HELPED THE CNS 4274 03:48:57,000 --> 03:48:59,000 CONTROL PERIPHERAL RHYTHM IN 4275 03:48:59,000 --> 03:49:03,000 LUNGS KIDNEYS INTESTINES AND 4276 03:49:03,000 --> 03:49:04,640 LIVER, HOWEVER OVER THE LAST 6 4277 03:49:04,640 --> 03:49:07,160 YEARS WHAT IS CRYSTALIZING IS 4278 03:49:07,160 --> 03:49:12,760 THE MICROBIOME THAT'S REQUIRED 4279 03:49:12,760 --> 03:49:14,920 FOR LIGHT TO ENTRAIN THOSE 4280 03:49:14,920 --> 03:49:17,960 CLOCKS, AND THAT IT CAN ALSO 4281 03:49:17,960 --> 03:49:18,800 MODULATED OTHER PERIPHERAL 4282 03:49:18,800 --> 03:49:21,880 ORGANS SUCH AS THE KIDNEYS AND 4283 03:49:21,880 --> 03:49:24,160 THE SPLEEN FOR EXAMPLE, AND THAT 4284 03:49:24,160 --> 03:49:27,160 REALLY WHAT'S HAPPENING IS THAT 4285 03:49:27,160 --> 03:49:29,760 THE BRAIN IS INFLUENCING THE 4286 03:49:29,760 --> 03:49:33,480 TIMING OF THE OUR FEEDING AND 4287 03:49:33,480 --> 03:49:35,720 ENTRAINING THE CLOCK THROUGH 4288 03:49:35,720 --> 03:49:37,440 NEAT RENT INTAKE AN ALSO THE 4289 03:49:37,440 --> 03:49:41,120 PRODUCTION OF SECONDARY 4290 03:49:41,120 --> 03:49:42,680 METABOLITES. 4291 03:49:42,680 --> 03:49:48,160 SO THESE MICROBAL METABOLITES 4292 03:49:48,160 --> 03:49:49,680 ARE ENTRAINING AGENTS. 4293 03:49:49,680 --> 03:49:52,560 WE DON'T UNDERSTAND HOW YET. 4294 03:49:52,560 --> 03:49:55,480 WE HAVE CANDIDATES IN MODIFIED 4295 03:49:55,480 --> 03:49:58,040 BILE ACID IS AS BEING SECONDSARY 4296 03:49:58,040 --> 03:49:59,960 METABOLITES AND THIS IS AN AREA 4297 03:49:59,960 --> 03:50:02,000 OF ACTIVE INVESTIGATION. 4298 03:50:02,000 --> 03:50:04,840 GOING BACK TO SIR KADE YUM 4299 03:50:04,840 --> 03:50:07,560 RHYTHM AND METABOLISM THE 4300 03:50:07,560 --> 03:50:08,680 RELATIONSHIP BETWEEN THESE TWO 4301 03:50:08,680 --> 03:50:11,360 BECAME VERY SALIENT WHEN 4302 03:50:11,360 --> 03:50:14,640 MUTATIONS OF CIRCADIAN 4303 03:50:14,640 --> 03:50:17,480 REGULATORS HAVE LED TO THIS 4304 03:50:17,480 --> 03:50:19,960 METABOLIC MODEL SO BASICALLY 4305 03:50:19,960 --> 03:50:23,400 EVERY CLOCK EVERY MUTANT OF A 4306 03:50:23,400 --> 03:50:27,280 CLOCK PROTEIN THAT IS THIS 4307 03:50:27,280 --> 03:50:29,880 METABOLIC PHENOTYPE. 4308 03:50:29,880 --> 03:50:30,320 AND 4309 03:50:30,320 --> 03:50:31,960 [NAME] SHOWS THAT CLOCK 4310 03:50:31,960 --> 03:50:34,400 MUTATIONS IN HUMANS ARE 4311 03:50:34,400 --> 03:50:36,360 ASSOCIATED WITH DIABETES AND 4312 03:50:36,360 --> 03:50:40,320 OBESITY AND NOT SURE IF THERE'S 4313 03:50:40,320 --> 03:50:42,080 THERAPEUTIC POTENTIAL THUS FAR. 4314 03:50:42,080 --> 03:50:43,600 OTHER THING INTERESTING EVERY 4315 03:50:43,600 --> 03:50:50,680 MODEL OBESITY HAS SOME OTHER SIR 4316 03:50:50,680 --> 03:50:53,680 KADE YUM RHYTHM PROBLEM, BEST 4317 03:50:53,680 --> 03:50:54,520 EXAMPLE MICE MORE THAN DOUBLED 4318 03:50:54,520 --> 03:50:57,080 THE AMOUNT OF FOOD INTAKE AND 4319 03:50:57,080 --> 03:51:00,200 DURING THE PERIOD WHEN THEY'RE 4320 03:51:00,200 --> 03:51:03,360 SUPPOSED TO REST AND THEY 4321 03:51:03,360 --> 03:51:07,400 ESSENTIALLY SUPPRESS CALORIE 4322 03:51:07,400 --> 03:51:09,360 INTAKE AN THAT IS NOT A BIG PART 4323 03:51:09,360 --> 03:51:09,960 OF THIS. 4324 03:51:09,960 --> 03:51:14,360 WE HAVE DONE A STUDY TO SHOW SIR 4325 03:51:14,360 --> 03:51:16,240 KA 4326 03:51:16,240 --> 03:51:19,520 KADIAN FLUCTUATIONS IN THE GUT 4327 03:51:19,520 --> 03:51:21,160 BIOME BUT NICE EAT DURING THE 4328 03:51:21,160 --> 03:51:22,160 NOCTURNAL PERIOD SO THIS IS JUST 4329 03:51:22,160 --> 03:51:24,840 A TRACING OF A MOUSE FEEDING 4330 03:51:24,840 --> 03:51:26,520 PATTERN AND AS YOU CAN CAN SEE 4331 03:51:26,520 --> 03:51:28,080 DURING THE NOCTURNAL PERIOD THEY 4332 03:51:28,080 --> 03:51:30,160 EAT MORE AND WE SEED A CHANGE IN 4333 03:51:30,160 --> 03:51:32,960 THE GUT MICROBIOME THAT IS IN 4334 03:51:32,960 --> 03:51:35,320 LINE WITH THAT WHERE THERE'S AN 4335 03:51:35,320 --> 03:51:37,240 INCREASE AND DECREASE IN 4336 03:51:37,240 --> 03:51:38,560 BACTERIA EATING SPECIES BUT 4337 03:51:38,560 --> 03:51:40,320 DURING THE RELATIVE FAST WHEN 4338 03:51:40,320 --> 03:51:41,400 THEY'RE SLEEPING DURING THE 4339 03:51:41,400 --> 03:51:43,480 LIGHT PERIOD WE SEE AND 4340 03:51:43,480 --> 03:51:46,520 COMPLETELY ALTER FLUCTUATION. 4341 03:51:46,520 --> 03:51:50,160 DIET INDUCED OBESITY MICE ARE 4342 03:51:50,160 --> 03:51:52,920 CONSUMEING THE SAME AMOUNT OF 4343 03:51:52,920 --> 03:51:55,560 FOOD NIGHT AND DAY AND WE DON'T 4344 03:51:55,560 --> 03:51:59,120 SEE THESE FLUCTUATIONS AN HENCE 4345 03:51:59,120 --> 03:52:00,320 LOSE THIS IMPORTANT 4346 03:52:00,320 --> 03:52:05,800 ENVIRONMENTAL CUE FOR PERIPHERAL 4347 03:52:05,800 --> 03:52:06,720 RHYTHM. 4348 03:52:06,720 --> 03:52:10,080 WE CULTURED WITH THREE OTHER 4349 03:52:10,080 --> 03:52:11,440 GROUPS WHO SIMILAR RESULTS 4350 03:52:11,440 --> 03:52:13,760 WITHIN SIX MONTHS AN THIS IS ONE 4351 03:52:13,760 --> 03:52:15,280 OF THE MOST ROBUST RELATIONSHIPS 4352 03:52:15,280 --> 03:52:16,680 AND REPEATABLE RELATIONSHIPS TO 4353 03:52:16,680 --> 03:52:20,800 BE FOUND IN A GUT MICROBIOME. 4354 03:52:20,800 --> 03:52:22,920 YOU KNOW, WE TO THE THAT TO BE 4355 03:52:22,920 --> 03:52:24,560 HONEST WE THOUGHT THAT WHEN WE 4356 03:52:24,560 --> 03:52:25,840 PUBLISHED THAT WORK IT WOULD 4357 03:52:25,840 --> 03:52:28,840 CHANGE THE WAY PEOPLE WOULD VIEW 4358 03:52:28,840 --> 03:52:29,760 MICROBIOME RESEARCH. 4359 03:52:29,760 --> 03:52:31,480 MY COLLEAGUES IN THE OTHER LAB 4360 03:52:31,480 --> 03:52:32,880 THAT PUBLISHED THIS BUT FIVE 4361 03:52:32,880 --> 03:52:34,960 YEARS AFTER THE PUBLICATION OF 4362 03:52:34,960 --> 03:52:40,200 THIS DATA, WE DID A QUICK SEARCH 4363 03:52:40,200 --> 03:52:42,840 FOR NATURE PUBLISHING GROUP 4364 03:52:42,840 --> 03:52:45,160 SCIENCE PUBLISHING GROUPS CELL 4365 03:52:45,160 --> 03:52:46,760 CRAFT AND ALL THE JOURNALS 4366 03:52:46,760 --> 03:52:51,280 PUBLISHED BY ASM AND FOUND ABOUT 4367 03:52:51,280 --> 03:52:54,960 586 PUBLICATIONS IN THE YEAR 4368 03:52:54,960 --> 03:52:58,400 2019 THAT PRESENTED NEW DATA, 4369 03:52:58,400 --> 03:53:03,280 AND ONLY 5 REPORTED WHEN THEY 4370 03:53:03,280 --> 03:53:04,520 RECORDED THEIR SAMPLES. 4371 03:53:04,520 --> 03:53:06,360 33 HAD A RELATIVE REPORTING SUCH 4372 03:53:06,360 --> 03:53:08,200 AS THEY DID IT IN THE MORNING OR 4373 03:53:08,200 --> 03:53:09,840 BEFORE TREATMENT OR SOMETHING 4374 03:53:09,840 --> 03:53:10,720 LIKE THAT. 4375 03:53:10,720 --> 03:53:12,840 BUT THE VAST MAJORITY DO NOT 4376 03:53:12,840 --> 03:53:15,160 PRESENT OR DO NOT DISCUSS WHEN, 4377 03:53:15,160 --> 03:53:18,360 NOT EVEN LIKE HOW MANY WEEKS 4378 03:53:18,360 --> 03:53:20,320 AFTER THEY STARTED THEIR 4379 03:53:20,320 --> 03:53:21,600 INTERVENTION THAT THE MICROBIOME 4380 03:53:21,600 --> 03:53:24,560 WAS COLLECTED AND JUST TO GIVE 4381 03:53:24,560 --> 03:53:27,440 YOU AN IDEA HERE, AS YOU CAN 4382 03:53:27,440 --> 03:53:30,160 IMAGINE, WE LOOKED AT 4383 03:53:30,160 --> 03:53:31,360 DISSIMILARITIES ACROSS TIME 4384 03:53:31,360 --> 03:53:32,800 POINTS AND YOU CAN SEE THAT 4385 03:53:32,800 --> 03:53:35,680 WITHIN A SPAN OF FOUR HOURS 4386 03:53:35,680 --> 03:53:39,760 THERE IS A RADICAL CHANGE IN HOW 4387 03:53:39,760 --> 03:53:41,800 CLOSE OR SIMILAR THESE 4388 03:53:41,800 --> 03:53:44,160 MICROBIOMES ARE TO EACH OTHER. 4389 03:53:44,160 --> 03:53:46,280 SO IF SOME ONE WAS RECORDING, 4390 03:53:46,280 --> 03:53:49,840 LET'S SAY YOU HAD A HOST WHO 4391 03:53:49,840 --> 03:53:51,640 LIKED TO WORK LATE IN THE DAY 4392 03:53:51,640 --> 03:53:52,840 THEY WOULD GET COMPLETELY 4393 03:53:52,840 --> 03:53:55,360 DIFFERENT RESULTS IF THEY WENT 4394 03:53:55,360 --> 03:53:58,560 TO THE MICE JUST BEFORE THE 4395 03:53:58,560 --> 03:54:05,880 LIGHTS TURNED OFF IN YOUR MICE 4396 03:54:05,880 --> 03:54:07,840 AQUARIUM YOU COULD PRACTICALLY 4397 03:54:07,840 --> 03:54:11,240 SHOW ANY MICROBIOME RESULTS WANT 4398 03:54:11,240 --> 03:54:15,360 FROM YOUR STUDY SO THE TEMPLATE 4399 03:54:15,360 --> 03:54:18,000 TIME IS VERY IMPORTANT IN THESE 4400 03:54:18,000 --> 03:54:18,360 MEASURES. 4401 03:54:18,360 --> 03:54:20,600 IN PARTICULAR WE WERE INTERESTED 4402 03:54:20,600 --> 03:54:23,360 IN A CONCEPT OF TIME RESTRICTED 4403 03:54:23,360 --> 03:54:28,080 FEEDING, JUST TO REFRESH MEMORY, 4404 03:54:28,080 --> 03:54:34,360 MICE IN DIET INDUCED OBESITY 4405 03:54:34,360 --> 03:54:38,560 LEADS TO LOW CYCLING OF 4406 03:54:38,560 --> 03:54:40,160 METABOLIC RUMSFELD PER PHENOTYPE 4407 03:54:40,160 --> 03:54:41,560 BUT TIME RESTRICTED FEEDING 4408 03:54:41,560 --> 03:54:43,920 WHERE WE RESTRICT ACCESS TO FOOD 4409 03:54:43,920 --> 03:54:45,960 TO ONLY THE NOCTURNAL PERIOD 4410 03:54:45,960 --> 03:54:49,680 LEADS THESE MICE TO CONSUME THE 4411 03:54:49,680 --> 03:54:51,200 SAME AM OF FOOD SO SAME NUMBER 4412 03:54:51,200 --> 03:54:53,560 OF BLOCKS OF CHEESE BUT 4413 03:54:53,560 --> 03:54:55,640 RESTRICTED TO THE NOCTURNAL 4414 03:54:55,640 --> 03:54:59,320 PERIOD AND PRESERVE THESE HIGH 4415 03:54:59,320 --> 03:55:01,680 AMPLITUDES FLUCTUATIONS AND 4416 03:55:01,680 --> 03:55:04,000 PREVENT IN METABOLIC PHENOTYPE 4417 03:55:04,000 --> 03:55:05,560 ASSOCIATED WITH HIGH FAT DIET. 4418 03:55:05,560 --> 03:55:09,120 YOU KNOW WHEN WE DID MICROBIOME 4419 03:55:09,120 --> 03:55:12,000 STUDYIES ON THESE GROUPS WE WERE 4420 03:55:12,000 --> 03:55:13,440 SURPRISED THERE WERE LITTLE 4421 03:55:13,440 --> 03:55:16,480 DIFFERENCES THERE WAS 4422 03:55:16,480 --> 03:55:19,480 RESTORATION OF THE CYCLICALNESS 4423 03:55:19,480 --> 03:55:21,680 TO THE MICROBIOME BUT WE FOUND 4424 03:55:21,680 --> 03:55:23,680 THAT EVEN THOUGH THE MIKE WOE 4425 03:55:23,680 --> 03:55:24,760 BIOME DOESN'T SHIFT MUCH 4426 03:55:24,760 --> 03:55:28,400 FUNCTIONALLY WE DO SEE A LOT OF 4427 03:55:28,400 --> 03:55:32,760 SHIFT SO FOR EXAMPLE MY POST 4428 03:55:32,760 --> 03:55:35,160 DOCTOR SHOWED THAT BIOACID IN 4429 03:55:35,160 --> 03:55:53,520 THE ILIUM THERE'S A SWING FROM 4430 03:55:53,520 --> 03:55:55,960 BIOACED DIFFERENCE THAT ARE 4431 03:55:55,960 --> 03:55:58,120 RESTORED DEHIGH FAT DIET HAND 4432 03:55:58,120 --> 03:56:00,760 THIS CORRESPONDED CHANGES IN 4433 03:56:00,760 --> 03:56:03,280 BIOASIA I HAD SIGNALLING AS WELL 4434 03:56:03,280 --> 03:56:05,880 AS DOWNSTREAM TARGETS OF 4435 03:56:05,880 --> 03:56:08,560 RECEPTORS AND ONE OF MY STUDENTS 4436 03:56:08,560 --> 03:56:12,320 IS WORKING ON THE TRANSCRIPT OF 4437 03:56:12,320 --> 03:56:15,160 THESE MICE AND WHAT WE FOUND ONE 4438 03:56:15,160 --> 03:56:18,960 THING THAT WAS VERY DIFFERENT 4439 03:56:18,960 --> 03:56:26,080 BETWEEN WAS THE CYCLICAL 4440 03:56:26,080 --> 03:56:29,200 ACTIVITY, WHILE THE MOUSE EATS 4441 03:56:29,200 --> 03:56:32,840 YOU SEE RESTRICTED MICE DON'T 4442 03:56:32,840 --> 03:56:37,560 EXPRESS THE . . . AND THE BACK 4443 03:56:37,560 --> 03:56:41,960 PRACTICE ARE MORE EXPOSED TO 4444 03:56:41,960 --> 03:56:45,800 BACK ARE THE A IN THE LUMEN THEY 4445 03:56:45,800 --> 03:56:48,960 START . . . THIS GENE WE WERE 4446 03:56:48,960 --> 03:56:52,240 THINK DOES BIOLACK PARTICULAR 4447 03:56:52,240 --> 03:56:53,920 MODIFICATION AFFECT THE SIR KADE 4448 03:56:53,920 --> 03:56:56,600 YUN RHYTHM OF THE MOUSE OR THE 4449 03:56:56,600 --> 03:56:56,920 METABOLISM. 4450 03:56:56,920 --> 03:56:59,160 WE DECIDED TO TAKE A NEW 4451 03:56:59,160 --> 03:57:01,320 APPROACH WHERE WE ISOLATED 4452 03:57:01,320 --> 03:57:04,160 NEEDED BACTERIA, SPECIFICALLY IN 4453 03:57:04,160 --> 03:57:07,680 NATIVE E-COLI AND WE DECIDED TO 4454 03:57:07,680 --> 03:57:08,960 ADD BENEFICIAL FUNCTIONS AND 4455 03:57:08,960 --> 03:57:11,480 LABEL AND WHEN WE GAVE IT BACK 4456 03:57:11,480 --> 03:57:13,640 TO THE MOUSE AND WE FOUND THAT 4457 03:57:13,640 --> 03:57:15,960 BY DOING THIS WE CAN DO THESE 4458 03:57:15,960 --> 03:57:20,040 KNOCK IN FUNCTION STUDIES AND 4459 03:57:20,040 --> 03:57:23,560 FULLY CONVENTIONALIZE MICE 4460 03:57:23,560 --> 03:57:25,280 WITHOUT ANTIBIOTICS BECAUSE 4461 03:57:25,280 --> 03:57:25,960 ANTIBIOTICS AFFECT METABOLISM 4462 03:57:25,960 --> 03:57:28,280 AND WE ARE ABLE TO ISOLATE THE 4463 03:57:28,280 --> 03:57:31,440 FACT OF THE SINGLE FUNCTION. 4464 03:57:31,440 --> 03:57:33,360 WHAT WE SAW WITH ENGINEERED NATE 4465 03:57:33,360 --> 03:57:37,320 I HAVE BACTERIA IS THAT ONE OF 4466 03:57:37,320 --> 03:57:39,000 THINGS CAUSED BY COVID WAS IT 4467 03:57:39,000 --> 03:57:40,800 HELPED EXTEND THE STUDY FOR MORE 4468 03:57:40,800 --> 03:57:43,400 THAN TWO YEARS WHERE WE HAD 4469 03:57:43,400 --> 03:57:49,560 FOUND OUT NOT ONLY PERSISTENT 4470 03:57:49,560 --> 03:57:51,160 COLONIZATION BUT WE FOUND THE 4471 03:57:51,160 --> 03:57:52,360 BACTERIA MAINTAINS ITS FUNCTION 4472 03:57:52,360 --> 03:57:58,800 BETWEEN TWO YEARS OF THE STUDY. 4473 03:57:58,800 --> 03:58:02,120 >> YOU HAVE ABOUT TWO AND A HALF 4474 03:58:02,120 --> 03:58:02,360 MINUTES. 4475 03:58:02,360 --> 03:58:03,680 >> OKAY. 4476 03:58:03,680 --> 03:58:06,840 CAUSE OF WEIGHT LOSS AN IMPROVE 4477 03:58:06,840 --> 03:58:09,880 INSULIN SENSITIVITY BUT WE 4478 03:58:09,880 --> 03:58:11,120 DIDN'T NOTICE ANY WEIGHT WITH 4479 03:58:11,120 --> 03:58:15,520 OUR FULLY CONVENTIONALIZED MICE 4480 03:58:15,520 --> 03:58:18,560 BUT WE NOTICED A DIFFERENCE IN 4481 03:58:18,560 --> 03:58:20,480 MIXED MEAL GLUCOSE AN INSULIN 4482 03:58:20,480 --> 03:58:24,600 AND DID REVERSE THE PHENOTYPE IN 4483 03:58:24,600 --> 03:58:27,160 AN OBOB MOUSE THAT WAS ABLE TO 4484 03:58:27,160 --> 03:58:30,360 IMPROVE SENSITIVITY BUT IT 4485 03:58:30,360 --> 03:58:32,200 AFFECTS CIRCADIAN RHYTHM SO WE 4486 03:58:32,200 --> 03:58:33,920 DECIDED TO PURSUE THIS IN 4487 03:58:33,920 --> 03:58:36,200 ANOTHER MODEL. 4488 03:58:36,200 --> 03:58:41,280 THIS IS AN H MOUSE WHERE WE 4489 03:58:41,280 --> 03:58:44,000 NOTICED THAT H MICE WEIGH MORE 4490 03:58:44,000 --> 03:58:45,440 EVER BODY FAT EVER INSULIN 4491 03:58:45,440 --> 03:58:47,840 RESISTANCE AND EVER THAT DESPITE 4492 03:58:47,840 --> 03:58:49,960 CONSUMING LESS FOOD AND DO 4493 03:58:49,960 --> 03:58:55,400 SPREAD THEIR CALORIE INTAKE. 4494 03:58:55,400 --> 03:59:01,760 ONE OF MY POST DOCS FOUND 4495 03:59:01,760 --> 03:59:04,040 THAT . . . WAS DIFFERENT 4496 03:59:04,040 --> 03:59:05,800 BETWEEN YOUNG AGE MICE SO WE 4497 03:59:05,800 --> 03:59:09,080 DECIDED TO USE BACTERIA TO SEE 4498 03:59:09,080 --> 03:59:10,440 HOW IT AFFECTS THIS AGE 4499 03:59:10,440 --> 03:59:13,480 ASSOCIATED PHENOTYPE AND HE 4500 03:59:13,480 --> 03:59:20,920 FOUND THE . . . DID IMPROVE 4501 03:59:20,920 --> 03:59:23,040 APPROVE INSULIN SENSITIVITY BUT 4502 03:59:23,040 --> 03:59:25,560 IT RESTORED EATING PATTERNS AND 4503 03:59:25,560 --> 03:59:28,080 OTHER CIRCADIAN ASPECTS OF THE 4504 03:59:28,080 --> 03:59:30,800 MOUSE THAT WE HAD MEASURED. 4505 03:59:30,800 --> 03:59:37,960 SO OVERALL THE LUM INAL 4506 03:59:37,960 --> 03:59:39,320 ENVIRONMENT, WHAT DOES IT MEAN 4507 03:59:39,320 --> 03:59:41,280 TO SAY THE MICROBIOME IS 4508 03:59:41,280 --> 03:59:42,920 DIFFERENT BETWEEN EXPERIMENT AND 4509 03:59:42,920 --> 03:59:43,720 CONTROL WHEN THE DIFFERENCE 4510 03:59:43,720 --> 03:59:48,480 BETWEEN NIGHT AND DAY IS FAR 4511 03:59:48,480 --> 03:59:49,640 DIFFERENT? 4512 03:59:49,640 --> 03:59:52,480 SO, REALLY, THE IMPORTANCE OF 4513 03:59:52,480 --> 03:59:55,760 THIS DYNAMIC OF THE MICROBIOME 4514 03:59:55,760 --> 04:00:00,320 NEED TO BE FURTHER EXPLORED. 4515 04:00:00,320 --> 04:00:05,320 LACK OF ACCOUNTING TIME, LUM 4516 04:00:05,320 --> 04:00:11,320 INAL FLUKSZ ARE IMPORTANT AND 4517 04:00:11,320 --> 04:00:18,760 BEING INVESTIGATED BY LOTS OF 4518 04:00:18,760 --> 04:00:19,640 PEOPLE INCLUDING US. 4519 04:00:19,640 --> 04:00:21,560 SCIENCE IS NOT DONE IN 4520 04:00:21,560 --> 04:00:21,960 ISOLATION. 4521 04:00:21,960 --> 04:00:23,840 WE CERTAINLY COULD NOT HAVE DONE 4522 04:00:23,840 --> 04:00:25,000 ALL THIS WORK WITHOUT THE 4523 04:00:25,000 --> 04:00:26,640 SUPPORT OF OUR COLLABORATEDERS 4524 04:00:26,640 --> 04:00:29,800 AND OUR FUNDERS, PRIMARILY NIH 4525 04:00:29,800 --> 04:00:32,960 SO THANK YOU SO MUCH FOR THIS 4526 04:00:32,960 --> 04:00:33,280 OPPORTUNITY. 4527 04:00:33,280 --> 04:00:35,360 >> THANK YOU VERY MUCH FOR THAT 4528 04:00:35,360 --> 04:00:37,560 ASSIMILATING TALK ON THE 4529 04:00:37,560 --> 04:00:39,160 CIRCADIAN RHYTHM AND ITS IMPACT 4530 04:00:39,160 --> 04:00:40,960 ON THE MICROBIOME. 4531 04:00:40,960 --> 04:00:42,840 KATHERINE I'LL TURN IT OVER TO 4532 04:00:42,840 --> 04:00:43,040 YOU. 4533 04:00:43,040 --> 04:00:46,840 >> WELL, THANK YOU DR. HAMILTON. 4534 04:00:46,840 --> 04:00:49,760 WE ARE ACTUALLY MOVING NOW TO A 4535 04:00:49,760 --> 04:00:50,000 BREAK. 4536 04:00:50,000 --> 04:00:51,160 WE HAVE A BRIEF BREAK HERE. 4537 04:00:51,160 --> 04:00:54,040 WE ARE GOING TO BE COMING BACK I 4538 04:00:54,040 --> 04:00:57,560 BELIEVE AT 3:30 P.M. SHARP AND I 4539 04:00:57,560 --> 04:01:00,200 WANT TO THANK THE PRESENTERS WHO 4540 04:01:00,200 --> 04:01:00,880 SPOKE. 4541 04:01:00,880 --> 04:01:02,680 I'M LOOKING FORWARD TO HEARING 4542 04:01:02,680 --> 04:01:04,760 FROM THE REST OF THE SPEAKERS IN 4543 04:01:04,760 --> 04:01:06,760 SESSION TWO WHEN WE RETURN 4544 04:01:06,760 --> 04:01:23,160 PROMPTLY AT 3:30. 4545 04:01:23,160 --> 04:01:24,960 >> DR HAMILTON BACK TO YOU 4546 04:01:24,960 --> 04:01:28,400 >> THANK YOU MANY IT IS GIVES ME 4547 04:01:28,400 --> 04:01:34,480 GREAT PLEASURE TO WELCOME 4548 04:01:34,480 --> 04:01:49,320 DR. SHARON. 4549 04:01:49,320 --> 04:01:50,920 >> SO THANK YOU VERY MUCH FOR 4550 04:01:50,920 --> 04:01:54,720 THE INVITATION TO PRESENT AN I'M 4551 04:01:54,720 --> 04:01:57,400 VERY EXCITED TO SHARE SOME OF 4552 04:01:57,400 --> 04:01:58,680 OUR RESEARCH. 4553 04:01:58,680 --> 04:02:01,360 SO, I OFTENTIMES TALK ABOUT 4554 04:02:01,360 --> 04:02:04,120 RESEARCH LOOKING AT INTO A BLACK 4555 04:02:04,120 --> 04:02:04,320 BOX. 4556 04:02:04,320 --> 04:02:08,520 MY LAB CONDUCTS BASICS AN 4557 04:02:08,520 --> 04:02:10,280 TRANSLATIONAL RESEARCH FOCUSED 4558 04:02:10,280 --> 04:02:12,560 ON DIETARY COMPONENTS 4559 04:02:12,560 --> 04:02:13,920 PARTICULARLY HUMAN MILK 4560 04:02:13,920 --> 04:02:14,240 COMPONENTS. 4561 04:02:14,240 --> 04:02:22,200 WE HEARD A LOT ABOUT THE HUMAN 4562 04:02:22,200 --> 04:02:27,800 GLUK OH SOOK RIDES. 4563 04:02:27,800 --> 04:02:30,720 WE CAN FAIRLY EASILY GET STOOL 4564 04:02:30,720 --> 04:02:33,600 SAMPLES TO MEASURE METABOLITES 4565 04:02:33,600 --> 04:02:37,120 BUT WHAT HAS BEEN TRICKY IS 4566 04:02:37,120 --> 04:02:41,160 GETTING ACCESS TO HOST GENOME 4567 04:02:41,160 --> 04:02:42,880 AND EPI GENOME. 4568 04:02:42,880 --> 04:02:45,960 SO A NUMBER OF YEARS AGO I 4569 04:02:45,960 --> 04:02:47,800 APPROACHED A COLLEAGUE TWO GOOD 4570 04:02:47,800 --> 04:02:51,960 COLLEAGUES ABOUT A NON-INVASIVE 4571 04:02:51,960 --> 04:02:56,760 APPROACH SO DR. RAP CHAP KIN AND 4572 04:02:56,760 --> 04:02:58,200 LAURIE AT TEXAS A & M HAD 4573 04:02:58,200 --> 04:03:04,120 DEVELOPED A WAY TO EXFOLIATE A 4574 04:03:04,120 --> 04:03:06,760 CELL TRANSCRIPTO. 4575 04:03:06,760 --> 04:03:10,920 WE HAVE BEEN LIMITED BY LACK OF 4576 04:03:10,920 --> 04:03:14,600 INVASIVE WAY TO BUT WE LEARNED 4577 04:03:14,600 --> 04:03:18,360 THAT A 6TH OF EPITHELIAL CELLS 4578 04:03:18,360 --> 04:03:23,440 ARE SHEDDED THROUGH GUT 4579 04:03:23,440 --> 04:03:25,000 TURNOVER . . . AND OTHERS HAVE 4580 04:03:25,000 --> 04:03:27,480 SHOWN THAT THESE CELLS ARE MADE 4581 04:03:27,480 --> 04:03:29,240 VIABILITY CONNECTS TO CULTURED 4582 04:03:29,240 --> 04:03:31,760 AND YOU CAN MEASURE NUTRIENTS IN 4583 04:03:31,760 --> 04:03:32,840 THEM AS WELL. 4584 04:03:32,840 --> 04:03:38,360 SO DR. CHAP KINS FOCUS WAS ON I 4585 04:03:38,360 --> 04:03:40,280 SAID YOU THINK THIS CAN BE 4586 04:03:40,280 --> 04:03:43,080 APPLIED TO HUMAN INFANTS. 4587 04:03:43,080 --> 04:03:46,760 SO WE CONDUCTED A PROOF OF 4588 04:03:46,760 --> 04:03:55,000 CONCEPT STUDY WHERE WE COLLECTED 4589 04:03:55,000 --> 04:03:59,600 STOOL SAMPLES OF VAGINAL 4590 04:03:59,600 --> 04:04:01,960 DELIVERED MOTHERS AND ALL 4591 04:04:01,960 --> 04:04:03,920 INFANTS WERE FED THE SAME 4592 04:04:03,920 --> 04:04:06,040 FORMULA AS WELL. 4593 04:04:06,040 --> 04:04:08,880 SO, THE TECHNIQUE BASICALLY 4594 04:04:08,880 --> 04:04:10,480 STOOL SAMPLES ARE COLLECTED FROM 4595 04:04:10,480 --> 04:04:13,000 THE DIAPER PUT IMMEDIATELY INTO 4596 04:04:13,000 --> 04:04:16,920 A DENATUREATION SOLUTION AND 4597 04:04:16,920 --> 04:04:19,280 THEN THESE THIS MIXED BY HAND SO 4598 04:04:19,280 --> 04:04:20,880 THIS IS ACTUALLY DONE IN THE 4599 04:04:20,880 --> 04:04:21,480 HOME. 4600 04:04:21,480 --> 04:04:24,720 THE MOTHER OF THIS INFANT WHO IS 4601 04:04:24,720 --> 04:04:27,080 DOING THE SIMPLE COLLECTION AND 4602 04:04:27,080 --> 04:04:28,640 THEN, THE SAMPLES WERE TAKEN 4603 04:04:28,640 --> 04:04:31,840 INTO THE LAB AND AT THIS TIME WE 4604 04:04:31,840 --> 04:04:35,840 WERE DOING GENE MARKER AWAY, WE 4605 04:04:35,840 --> 04:04:38,320 ARE NOW DOING SEQUENCING BUT 4606 04:04:38,320 --> 04:04:41,600 DR. CHAP KIN HAS DEVELOPED A 4607 04:04:41,600 --> 04:04:46,400 TECHNIQUE TO ENENRICH THE 4608 04:04:46,400 --> 04:04:49,200 MAMMALIAN MRNA . . . SO IT 4609 04:04:49,200 --> 04:04:52,400 WORKED WELL, NOW WITH SEQUENCING 4610 04:04:52,400 --> 04:04:55,880 THERE'S A LOT OF MAY BE ROBAL 4611 04:04:55,880 --> 04:04:57,120 SIGNATURES IN THERE BUT ARE 4612 04:04:57,120 --> 04:04:59,280 SOMEWHAT ABLE TO ENRICH THE HOST 4613 04:04:59,280 --> 04:05:01,440 SO WE STARTED WITH 57,000 GENES. 4614 04:05:01,440 --> 04:05:04,800 AGAIN WE WERE TRYING TO BE 4615 04:05:04,800 --> 04:05:05,800 CONSERVATIVE BECAUSE OF SOME OF 4616 04:05:05,800 --> 04:05:08,000 THE ISSUES THAT WERE RAISED THIS 4617 04:05:08,000 --> 04:05:11,840 MORNING ABOUT MULTI-OMICS AND 4618 04:05:11,840 --> 04:05:15,600 FALSE DISCOVERY SO WE SELECTED 4619 04:05:15,600 --> 04:05:18,160 4200 GENES ON ALL THE ARRAYS SO 4620 04:05:18,160 --> 04:05:22,920 IF IT WAX ONLY IN THE BREASTFED 4621 04:05:22,920 --> 04:05:25,720 INFANT SIMPLE OR FORMULA FED IT 4622 04:05:25,720 --> 04:05:26,920 WASN'T INCLUDED. 4623 04:05:26,920 --> 04:05:28,840 AFTER THE CORRECTIONS FOR FALSE 4624 04:05:28,840 --> 04:05:30,440 DISCOVERY RATES WE FOUND ABOUT 4625 04:05:30,440 --> 04:05:33,640 1200 YEENS THAT WERE 4626 04:05:33,640 --> 04:05:35,040 SIGNIFICANTLY DIFFERENT AND FEW 4627 04:05:35,040 --> 04:05:36,280 L'S THAN .05. 4628 04:05:36,280 --> 04:05:38,600 AGAIN TO REDUCE THE POTENTIAL 4629 04:05:38,600 --> 04:05:43,040 FOR FALSE DISCOVERY WE HAD A 4630 04:05:43,040 --> 04:05:45,360 PRIORI DEVELOPED A LIST OF GENES 4631 04:05:45,360 --> 04:05:47,640 WE HIGH HYPOTHESIZEth MIGHT BY 4632 04:05:47,640 --> 04:05:49,280 DIFFERENT IN THE GUT VSZ FORMULA 4633 04:05:49,280 --> 04:05:52,880 OR BREASTFED INFANTS LISTED 529 4634 04:05:52,880 --> 04:05:53,240 YEARS. 4635 04:05:53,240 --> 04:05:56,600 WE WEATHER I HADDED THE 1200 4636 04:05:56,600 --> 04:05:58,720 GENES ON THAT AND ENDED UP WITH 4637 04:05:58,720 --> 04:05:59,320 146 GENES. 4638 04:05:59,320 --> 04:06:02,640 THOSE WERE SUBJECTED TO A NUMBER 4639 04:06:02,640 --> 04:06:06,600 OF STATISTICAL AND . . . 4640 04:06:06,600 --> 04:06:11,400 ANALYSES ONE BEING LINEAR 4641 04:06:11,400 --> 04:06:13,840 DISCRIMINATE ANALYSIS TO DECIDE 4642 04:06:13,840 --> 04:06:17,440 WHICH GENES PROVIDE THE BEST 4643 04:06:17,440 --> 04:06:19,640 CLASSIFIES OF BREAST vs. FORMULA 4644 04:06:19,640 --> 04:06:22,240 FED INFANTS AND UPLOADED TO 4645 04:06:22,240 --> 04:06:28,000 UNDERSTAND THEIR NETWORKS AND 4646 04:06:28,000 --> 04:06:28,640 RELATIONSHIPS. 4647 04:06:28,640 --> 04:06:32,360 WE LOOK AT ONE AND TWO AND THREE 4648 04:06:32,360 --> 04:06:33,440 GENE COMBINATIONS AND SEEING 4649 04:06:33,440 --> 04:06:34,640 SEPARATION OF OUR GROUPS. 4650 04:06:34,640 --> 04:06:36,840 ONE THING I NOTICED THE 4651 04:06:36,840 --> 04:06:38,160 BREASTFED WE SEE MORE 4652 04:06:38,160 --> 04:06:39,640 VARIABILITY THAN WITH THE 4653 04:06:39,640 --> 04:06:41,240 FORMULA FED INFANTS AND JUST TO 4654 04:06:41,240 --> 04:06:46,640 GIVE SOME IDEAS OF THE GENES, 4655 04:06:46,640 --> 04:06:51,040 E-PASS ONE WHICH IS H I FM 1 4656 04:06:51,040 --> 04:06:53,440 ALPHA WAS THE MOST 4657 04:06:53,440 --> 04:06:55,240 DISCRIMINATORY GENE BETWEEN 4658 04:06:55,240 --> 04:07:02,160 FORMULA AND BREASTFED INFANTS. 4659 04:07:02,160 --> 04:07:04,160 LDA DOES DEPENDENT ON WHOLE 4660 04:07:04,160 --> 04:07:06,040 CHANGES BUT WE ALSO WERE 4661 04:07:06,040 --> 04:07:07,120 INTERESTED IN WHOLE CHANGE 4662 04:07:07,120 --> 04:07:08,400 DIFFERENCES SO IT'S IMPORTANT TO 4663 04:07:08,400 --> 04:07:11,960 NOTE THAT THE GENES THAT ARE 4664 04:07:11,960 --> 04:07:19,640 MOST DISCRIMINATORY WERE ALL 4665 04:07:19,640 --> 04:07:21,400 UPGRADED IN BREASTFED AND WE 4666 04:07:21,400 --> 04:07:23,600 HAVE SEEN THAT THE GET EFFECT 4667 04:07:23,600 --> 04:07:28,960 SEEMS TO BE DOWN REGULATING GENE 4668 04:07:28,960 --> 04:07:29,240 EXPRESSION. 4669 04:07:29,240 --> 04:07:31,360 WE WERE SEEING A LOT OF 4670 04:07:31,360 --> 04:07:34,440 TRANSCRIPTION FACTORS BUT SEEING 4671 04:07:34,440 --> 04:07:37,360 A NUMBER OF IMPORTANT GENES I 4672 04:07:37,360 --> 04:07:39,840 SAID ONE ALPHA, IT'S TWO ALPHA, 4673 04:07:39,840 --> 04:07:41,320 AND I WORK AND CONTINUE TO WORK 4674 04:07:41,320 --> 04:07:43,360 WITH PRE-TERM INFANTS SO WHAT'S 4675 04:07:43,360 --> 04:07:45,720 INTERESTING IS WE KNOW THAT 4676 04:07:45,720 --> 04:07:51,640 BREASTFEEDING PROTECTS AGAINST A 4677 04:07:51,640 --> 04:07:54,480 DISEASE CALLED . . . AND WE 4678 04:07:54,480 --> 04:07:56,600 DON'T EVER AUNTHING OF THE MEDIC 4679 04:07:56,600 --> 04:07:59,120 NICHES BUT WE FOUND IN TERM 4680 04:07:59,120 --> 04:08:02,360 INFANTS WE FOUND THE MOST 4681 04:08:02,360 --> 04:08:05,720 CRIMINAL STORY TRANSCRIPT OME 4682 04:08:05,720 --> 04:08:08,040 LETS THE GENE CELLS BE MORE 4683 04:08:08,040 --> 04:08:09,960 TOLERANT TO HYPOXIA SO THAT IS 4684 04:08:09,960 --> 04:08:11,920 SOMETHING WE ARE FOLLOWING UP TO 4685 04:08:11,920 --> 04:08:13,560 SEE IF THAT PROTECTIVE EFFECT IS 4686 04:08:13,560 --> 04:08:14,920 PROTECTING THOSE CELLS FROM 4687 04:08:14,920 --> 04:08:17,560 GOING INTO NECROSIS. 4688 04:08:17,560 --> 04:08:20,640 THROUGH META CORPS WE WERE ABLE 4689 04:08:20,640 --> 04:08:26,240 TO SEE THE MAJOR GENE NETWORKS 4690 04:08:26,240 --> 04:08:28,600 AND PATH WAYS AND THEY WERE 4691 04:08:28,600 --> 04:08:30,280 HIGHLY SIGNIFICANT AN ALL THESE 4692 04:08:30,280 --> 04:08:32,560 REALLY SUPPORT THE SORT OF 4693 04:08:32,560 --> 04:08:34,040 CLINICAL EM DEEM LOGICAL 4694 04:08:34,040 --> 04:08:35,120 DIFFERENCES THAT WE'VE SEEN 4695 04:08:35,120 --> 04:08:36,640 BETWEEN BREASTFED AND FORMULA 4696 04:08:36,640 --> 04:08:38,280 FED INFANTS BUT I'LL HAVE TO 4697 04:08:38,280 --> 04:08:42,360 TELL YOU AT THIS, WHEN WE GOT 4698 04:08:42,360 --> 04:08:46,120 THIS DATA, I HAD BEEN STUDYING 4699 04:08:46,120 --> 04:08:48,040 BRESD AND FORMULA FEEDING 20 4700 04:08:48,040 --> 04:08:51,240 YEARS AND WAS SURPRISED WE ARE 4701 04:08:51,240 --> 04:08:52,160 CHANGING FUNDAMENTAL GENES 4702 04:08:52,160 --> 04:08:55,560 INVOLVED IN GUT DEVELOPMENT, YOU 4703 04:08:55,560 --> 04:09:01,640 KNOW, GUT PROLIFERATION AN NOTCH 4704 04:09:01,640 --> 04:09:02,440 DIFFERENTIATION SO THIS PROVIDE 4705 04:09:02,440 --> 04:09:04,840 US AN INSIDE INTO THIS BLACK BOX 4706 04:09:04,840 --> 04:09:07,440 IN TERMS OF WHAT IS THE 4707 04:09:07,440 --> 04:09:08,560 RELATIONSHIP BETWEEN DIET 4708 04:09:08,560 --> 04:09:10,720 POST-GENE EXPRESSION AND WE CAN 4709 04:09:10,720 --> 04:09:12,720 USE THESE GENE COMBINATIONS AND 4710 04:09:12,720 --> 04:09:15,960 BIOMARKERS TO DIMINNISH AND SO, 4711 04:09:15,960 --> 04:09:24,400 IT HELPS O' -- TO GIVE FORMULA 4712 04:09:24,400 --> 04:09:24,760 COMPOSITION. 4713 04:09:24,760 --> 04:09:27,520 WE DID A COMPARISON OF PRE-TERM 4714 04:09:27,520 --> 04:09:30,200 vs. TERM INFANTS AND IN THIS 4715 04:09:30,200 --> 04:09:34,000 CASE ABLE TO SHOW THE 4716 04:09:34,000 --> 04:09:42,280 DEVELOPMENTAL DIFFERENCE HIGHER 4717 04:09:42,280 --> 04:09:46,480 INFLAMMATORY GENE EXPRESSION AND 4718 04:09:46,480 --> 04:09:52,040 AN NIH GRANT SO WHEN WE SUBMIT 4719 04:09:52,040 --> 04:09:53,560 THESE PAPERS THE ONE QUESTION 4720 04:09:53,560 --> 04:09:55,360 ALWAYS COMES LIKE WHERE ARE 4721 04:09:55,360 --> 04:09:58,200 THREE CELLS COMING FROM AND WE 4722 04:09:58,200 --> 04:10:01,840 KNEW WE COULD SEE SMALL 4723 04:10:01,840 --> 04:10:03,240 INTESTINAL SIGNATURES BUT WHAT 4724 04:10:03,240 --> 04:10:05,840 WE DID WAS WENT BACK STARTED THE 4725 04:10:05,840 --> 04:10:07,680 REVERSE TRANSLATION, TALKING 4726 04:10:07,680 --> 04:10:09,800 ABOUT INTO THE PIGLET MODEL SO 4727 04:10:09,800 --> 04:10:11,760 THIS IS A GRAPHICAL ABSTRACT SO 4728 04:10:11,760 --> 04:10:14,920 WHAT WE ACTUALLY COLLECTED WERE 4729 04:10:14,920 --> 04:10:19,360 MUCOSAL SAMPLES FROM THE ILIUM A 4730 04:10:19,360 --> 04:10:22,440 SENDING AND DESCENDING COLON AND 4731 04:10:22,440 --> 04:10:25,520 LUM NATURAL CONTENTS FROM SAY 4732 04:10:25,520 --> 04:10:29,080 SENDING AND DESCENDING COLON SO 4733 04:10:29,080 --> 04:10:32,040 YOU SEE A VERY RIGHT OF CELL 4734 04:10:32,040 --> 04:10:35,520 TYPES AN LOOKED AT THE 4735 04:10:35,520 --> 04:10:39,760 TRANSCRIPTOME AND IF YOU LOOK AT 4736 04:10:39,760 --> 04:10:44,040 ILIUM A.C. AND D.C. MUCOSA WE 4737 04:10:44,040 --> 04:10:47,520 FOUND ABOUT 12,000 GOALS AND IN 4738 04:10:47,520 --> 04:10:55,040 THE EX-FOLIOME THERE DESCENDING 4739 04:10:55,040 --> 04:10:58,760 COLON EX-FOLIOME IS THE FOLD 4740 04:10:58,760 --> 04:11:01,280 ABOVE THE RECTUM SO WE COLLECT 4741 04:11:01,280 --> 04:11:02,440 THIS BECAUSE IT HASN'T BEEN SHED 4742 04:11:02,440 --> 04:11:04,440 AND YOU DON'T KNOW HOW LONG IT'S 4743 04:11:04,440 --> 04:11:07,920 BEEN OUT SO THIS WAY IT'S READY 4744 04:11:07,920 --> 04:11:10,120 TO BE VOIDED FECAL SIMPLE SO WE 4745 04:11:10,120 --> 04:11:11,600 THINK THIS IS CLOSE TO WHAT WE 4746 04:11:11,600 --> 04:11:13,240 ARE SEEING IN OUR HUMAN INFANTS 4747 04:11:13,240 --> 04:11:16,240 IN THE THIS CASE WE ARE SEEING 4748 04:11:16,240 --> 04:11:20,840 ABOUT 6,000 GENES AND 50 PERCENT 4749 04:11:20,840 --> 04:11:22,960 OVERLAP WITH THE GENES. 4750 04:11:22,960 --> 04:11:25,000 AND ABOUT 94 PERCENT OVERLAP 4751 04:11:25,000 --> 04:11:29,880 BETWEEN THE GENES AND THE A.C. 4752 04:11:29,880 --> 04:11:33,200 EX-FOLIOME SO JUST PAST THE I 4753 04:11:33,200 --> 04:11:36,400 WILL YAL JUNCTION AN D.C. SO 4754 04:11:36,400 --> 04:11:38,360 SEEMS ONCE THOSE CELLS GET 4755 04:11:38,360 --> 04:11:39,880 EX-POLL YAITD THEY'RE FAIRLY 4756 04:11:39,880 --> 04:11:41,840 STABLE. 4757 04:11:41,840 --> 04:11:47,280 SO WE THEN WENT AND WE HAD 4758 04:11:47,280 --> 04:11:49,040 GENERATED LISTS OF DIFFERENT 4759 04:11:49,040 --> 04:11:50,040 GENES REPRESENTATIVE OF 4760 04:11:50,040 --> 04:11:51,440 DIFFERENT REGIONS IN THE GUT SO 4761 04:11:51,440 --> 04:11:54,320 TO ORIENT YOU FOR THE NEXT FEW 4762 04:11:54,320 --> 04:11:57,200 SLIDES, YOU SEE ILIUM MUCOSA, 4763 04:11:57,200 --> 04:11:59,640 A.C. NEW COAST, A D.C. MUCOSA 4764 04:11:59,640 --> 04:12:03,360 AND THEN THE A.C. AND D.C. 4765 04:12:03,360 --> 04:12:05,640 EX-POLL GOME SO THE DARKER BLUE 4766 04:12:05,640 --> 04:12:06,720 SHOWS THE GENES. 4767 04:12:06,720 --> 04:12:08,280 SO IT'S CLEAR WE ARE SEEING IN 4768 04:12:08,280 --> 04:12:12,280 THE A.C. AND D.C. EX-FOLIOME 4769 04:12:12,280 --> 04:12:14,360 GENES THAT ARE EXPRESSED IN THE 4770 04:12:14,360 --> 04:12:19,880 ILIUM BUT TO LESSER DEGREE IN 4771 04:12:19,880 --> 04:12:22,040 THE COLON SO IT'S JUST 4772 04:12:22,040 --> 04:12:23,640 REPRESENTING THE MUCOSAL 4773 04:12:23,640 --> 04:12:24,680 UNDERLYING IT. 4774 04:12:24,680 --> 04:12:27,760 SO THESE WERE DIFFERENT AREAS OF 4775 04:12:27,760 --> 04:12:28,920 THE GUT. 4776 04:12:28,920 --> 04:12:30,840 THESE WERE AGAIN GENE MARKERS 4777 04:12:30,840 --> 04:12:33,840 FOR VARIOUS CELL TYPES SO YOU 4778 04:12:33,840 --> 04:12:37,680 COULD SEE STEM-CELLS, TRANSIT 4779 04:12:37,680 --> 04:12:40,400 AMPLIFYING CELLS AND YOU KNOW, 4780 04:12:40,400 --> 04:12:44,640 VERY GOOD SIGNATURES AND THEN, 4781 04:12:44,640 --> 04:12:48,760 LASTLY, WE COMPARED SO DONE A 4782 04:12:48,760 --> 04:12:51,240 NICE PAPER ON HUMAN INTESTINE 4783 04:12:51,240 --> 04:12:56,160 AND SO WE MAPPED OUR PIGLET 4784 04:12:56,160 --> 04:12:59,600 EX-FOL 4785 04:12:59,600 --> 04:13:01,920 EX-FOLIOME AND MUCOSAL CELLS ON 4786 04:13:01,920 --> 04:13:03,080 THIS. 4787 04:13:03,080 --> 04:13:08,400 SO LOOKING AT THIS AS FINDING 4788 04:13:08,400 --> 04:13:11,160 GENES IF YOU GO ACROSS THE 4789 04:13:11,160 --> 04:13:15,200 BOTTOM IN LIPID BIOSALT VITAMIN, 4790 04:13:15,200 --> 04:13:17,840 ALSO TRANSPORTER GENES AS WELL 4791 04:13:17,840 --> 04:13:20,040 AS HORMONES AND IMMUNE GENES AND 4792 04:13:20,040 --> 04:13:22,440 I THINK ONE THINGS REALLY 4793 04:13:22,440 --> 04:13:26,240 EXCITING TO US IF WE BLOW THIS 4794 04:13:26,240 --> 04:13:29,840 UP YOU'LL SEE THAT FOR SEVERAL 4795 04:13:29,840 --> 04:13:33,680 GENES PARTICULARLY FATTY ACED 4796 04:13:33,680 --> 04:13:38,480 BINDING 2 USED AS ANOTHER 4797 04:13:38,480 --> 04:13:43,120 SUPPORTER AND STRONG EXPRESSION 4798 04:13:43,120 --> 04:13:45,600 IN THE GRANT THAT WE'VE 4799 04:13:45,600 --> 04:13:46,880 SUBMITTED IS BASICALLY TO MAKE 4800 04:13:46,880 --> 04:13:49,040 THE POINT THAT WE THINK THAT WE 4801 04:13:49,040 --> 04:13:53,960 CAN USE THIS EX-FOLIOME TO GAIN 4802 04:13:53,960 --> 04:13:56,080 INSIGHT INTO SMALL INTESTINAL 4803 04:13:56,080 --> 04:13:57,160 FUNCTIONAL GENES. 4804 04:13:57,160 --> 04:13:59,320 >> YOU HAVE THREE MINUTES. 4805 04:13:59,320 --> 04:14:05,320 >> SO, I THINK PERTINENT TO THIS 4806 04:14:05,320 --> 04:14:07,440 WORKSHOP IS REALLY THEN CAN WE 4807 04:14:07,440 --> 04:14:10,440 USE THIS ALSO TO LOOK AT HOST 4808 04:14:10,440 --> 04:14:12,400 MICROBE INTERACTIONS. 4809 04:14:12,400 --> 04:14:15,520 SO USING THE ORIGINAL CHAP KIN 4810 04:14:15,520 --> 04:14:18,840 STUD WE'VE THE HOST GENE 4811 04:14:18,840 --> 04:14:21,920 EXPRESSION AND THEN WITHIN THE 4812 04:14:21,920 --> 04:14:24,880 SAME STOOL SAMPLES WE SEQUENCE 4813 04:14:24,880 --> 04:14:28,360 THE 16-A AND META GENOME AND YOU 4814 04:14:28,360 --> 04:14:30,360 CAN SEE THIS IS THE FINAL LEVEL 4815 04:14:30,360 --> 04:14:32,520 BETWEEN FORMULA AND BREASTFED 4816 04:14:32,520 --> 04:14:33,360 INFANTS. 4817 04:14:33,360 --> 04:14:36,680 YOU CAN SEE QUITE SIGNIFICANT 4818 04:14:36,680 --> 04:14:40,640 DIFFERENCES, HIGH LEVELS OF BACK 4819 04:14:40,640 --> 04:14:45,480 TROIDZ AND PROOF OF MICROBE DIA 4820 04:14:45,480 --> 04:14:46,840 SO WHEN YOU LOOKED AT 4821 04:14:46,840 --> 04:14:50,880 INDIVIDUALS WE CAN SEE DISTINCT 4822 04:14:50,880 --> 04:14:53,160 MICRO 4823 04:14:53,160 --> 04:14:55,640 MICROBAL SIGNATURES. 4824 04:14:55,640 --> 04:14:57,520 SO, KIND OF TWO POINTS, IF YOU 4825 04:14:57,520 --> 04:15:01,280 LOOK AGAIN AT THESE FORMULA FED 4826 04:15:01,280 --> 04:15:03,240 INFANTS JUST LIKE HOST GENE 4827 04:15:03,240 --> 04:15:05,080 EXPRESSION THE MICROBIOME HAS 4828 04:15:05,080 --> 04:15:06,440 BEEN PUSHED TO BE VERY SIMILAR 4829 04:15:06,440 --> 04:15:08,760 SO WE ASKED, CAN WE USE THESE 4830 04:15:08,760 --> 04:15:11,640 DIFFERENCES IN THE MICROBIOTA TO 4831 04:15:11,640 --> 04:15:14,080 PREDICT DIFFERENCES IN HOST GENE 4832 04:15:14,080 --> 04:15:14,440 EXPRESSION. 4833 04:15:14,440 --> 04:15:16,640 AGAIN, USING THE DATA FROM THE 4834 04:15:16,640 --> 04:15:22,800 CHAP KIN PAPER, WE HAD THE HOST 4835 04:15:22,800 --> 04:15:24,640 TRANSCRIPTOME AND DID SHOTGUN 4836 04:15:24,640 --> 04:15:28,440 SEQUENCINGS AT THIS TIME 4-5-4 4837 04:15:28,440 --> 04:15:31,640 AND DON'T NOVA SEEK AND OTHER 4838 04:15:31,640 --> 04:15:34,280 MORE SOPHISTICATED METHODS SO 4839 04:15:34,280 --> 04:15:38,640 WHEN WE DID THE MICROBIOME OR 4840 04:15:38,640 --> 04:15:45,640 META GENOME SEQUENCING WE LOOKED 4841 04:15:45,640 --> 04:15:49,760 AT GENE CATEGORIES AND WE 4842 04:15:49,760 --> 04:15:51,240 FOCUSED ON VIRULENCE GENES AND 4843 04:15:51,240 --> 04:15:53,800 THEN IN TERMS OF THE HOST 4844 04:15:53,800 --> 04:15:57,680 SIGNATURES, WE LOOKED AT RANDOM 4845 04:15:57,680 --> 04:15:59,520 GENES OR INTESTINAL BIOLOGY 4846 04:15:59,520 --> 04:16:01,040 GENES AND BE IMMUNITY AND 4847 04:16:01,040 --> 04:16:03,720 DEFENSE GENES AND THERE WAS A 4848 04:16:03,720 --> 04:16:06,840 VERY ROBUST RELATIONSHIP BETWEEN 4849 04:16:06,840 --> 04:16:13,280 THE MICROBAL GENES AN BABY 4850 04:16:13,280 --> 04:16:15,440 DEFENSE GENES AND KNOB 4851 04:16:15,440 --> 04:16:17,720 RELATIONSHIP WITH RAMP COME 4852 04:16:17,720 --> 04:16:20,400 GENES AND WEAK WITH INTESTINAL 4853 04:16:20,400 --> 04:16:21,760 BIOLOGY GENES AND FIRST TIME WE 4854 04:16:21,760 --> 04:16:23,840 COULD LOOK AT WHETHER SIGNATURES 4855 04:16:23,840 --> 04:16:26,120 IN THE MICROBES WERE POTENTIALLY 4856 04:16:26,120 --> 04:16:31,160 CROSS TALKING WITH THE BABY. 4857 04:16:31,160 --> 04:16:34,040 AND SO THESE ARE JUST 11 BABY 4858 04:16:34,040 --> 04:16:36,440 IMMUNITY DEFENSE MUCOSAL GENES 4859 04:16:36,440 --> 04:16:40,720 THAT WERE MOST HIGHLY RELATED 4860 04:16:40,720 --> 04:16:45,280 STATISTICALLY WITH MAY BE ROBAL 4861 04:16:45,280 --> 04:16:47,200 VIRULENCE GENES SO EVEN THOUGH 4862 04:16:47,200 --> 04:16:49,480 IT'S A RELATIONSHIP WITH 4863 04:16:49,480 --> 04:16:51,080 VIRULENCE GENES IT IMPACT 4864 04:16:51,080 --> 04:16:53,440 WHETHER THE BABIES WERE FORMULA 4865 04:16:53,440 --> 04:16:56,920 OR BREASTFED INFANTS SO 4866 04:16:56,920 --> 04:16:58,960 UPREGULATED WERE SOME OF THE 4867 04:16:58,960 --> 04:17:02,680 INTESTAL PEAR STAL ASSIST, ALSO 4868 04:17:02,680 --> 04:17:07,320 ACTIVE . . . MEDIATED MICROBEAL 4869 04:17:07,320 --> 04:17:07,720 DEFENSE. 4870 04:17:07,720 --> 04:17:26,000 YOU CAN SEE MANY OF THESE ARE IN 4871 04:17:26,000 --> 04:17:29,040 THERE'S A DOWN REGULATION OF 4872 04:17:29,040 --> 04:17:31,440 THAT INFLAMMATION. 4873 04:17:31,440 --> 04:17:34,880 SO CONCLUDING AN IMPLICATIONS 4874 04:17:34,880 --> 04:17:38,640 BELIEVE THAT THE EX-FOLIOS ME 4875 04:17:38,640 --> 04:17:40,440 REPRESENTS THE RESERVATION FROM 4876 04:17:40,440 --> 04:17:44,440 THE SMALL AND LARGE INTESTINE 4877 04:17:44,440 --> 04:17:46,520 AND YOU CAN PROBE HOST 4878 04:17:46,520 --> 04:17:51,640 INTERACTIONS SPRI A EX-FOLIOME. 4879 04:17:51,640 --> 04:17:53,840 THIS COULD BE USED FOR GROUP 4880 04:17:53,840 --> 04:17:56,560 COMPARISONS BUT THIS IS A 4881 04:17:56,560 --> 04:18:03,440 PERFECT SITUATION SO EACH 4882 04:18:03,440 --> 04:18:04,360 INDIVIDUAL COULD HAVE A 4883 04:18:04,360 --> 04:18:04,640 BASELINE. 4884 04:18:04,640 --> 04:18:06,240 YOU COULD DO YOUR INTERVENTION 4885 04:18:06,240 --> 04:18:10,680 AND LOOK AT A WASHOUT PERIOD, SO 4886 04:18:10,680 --> 04:18:12,600 YOU HAVE TO COLLECT THE SAMPLES 4887 04:18:12,600 --> 04:18:12,880 CORRECTLY. 4888 04:18:12,880 --> 04:18:14,040 THEY NEED TO BE COLLECTED INTO 4889 04:18:14,040 --> 04:18:14,840 THE SOLUTION. 4890 04:18:14,840 --> 04:18:18,440 THEY CAN'T BE FROZEN OR BUT ONCE 4891 04:18:18,440 --> 04:18:19,840 THEY'RE IN THE SOLUTION THEY'RE 4892 04:18:19,840 --> 04:18:21,920 STABLE BUT WE REALLY THINK THIS 4893 04:18:21,920 --> 04:18:24,000 HAS AN OPPORTUNITY TO BE USED 4894 04:18:24,000 --> 04:18:27,400 ACROSS THE LIFE SPAN SO JUST TO 4895 04:18:27,400 --> 04:18:29,840 THANK MY COLLABORATORS AT TEXAS 4896 04:18:29,840 --> 04:18:32,640 A & M, PEOPLE IN MY LABORATORY 4897 04:18:32,640 --> 04:18:34,200 AS WELL AS OUR FRIENDS. 4898 04:18:34,200 --> 04:18:37,680 THANK YOU. 4899 04:18:37,680 --> 04:18:42,920 >> THANK YOU DOCTOR FOR THAT 4900 04:18:42,920 --> 04:18:46,480 TALK COMPARING FORMULA AND 4901 04:18:46,480 --> 04:18:47,200 BREASTFED BABIES. 4902 04:18:47,200 --> 04:18:48,920 I WOULD ASK THE PARTICIPANTS IF 4903 04:18:48,920 --> 04:18:50,640 YOU HAVE QUESTIONS PLEASE SEND 4904 04:18:50,640 --> 04:18:52,240 THEM OUT FOR OUR PANEL 4905 04:18:52,240 --> 04:18:52,520 DISCUSSION. 4906 04:18:52,520 --> 04:18:56,480 WE ARE VERY HONORED FOR OUR NEXT 4907 04:18:56,480 --> 04:18:58,480 SPEAKER DR. STEVE ENTOWNSEND 4908 04:18:58,480 --> 04:18:59,240 FROM VANDERBILT. 4909 04:18:59,240 --> 04:19:01,640 HE'S GOING TO TALK ABOUT THE 4910 04:19:01,640 --> 04:19:05,280 APPLICATION OF TWO TIME FUCOSYL 4911 04:19:05,280 --> 04:19:07,720 LACTOSE IN PREVENTING INTESTINAL 4912 04:19:07,720 --> 04:19:07,960 INJURY. 4913 04:19:07,960 --> 04:19:09,360 >> THANK YOU FOR THE 4914 04:19:09,360 --> 04:19:11,480 INTRODUCTION AND I APPRECIATE 4915 04:19:11,480 --> 04:19:12,960 ALL OF THE GREAT PRESENTATIONS I 4916 04:19:12,960 --> 04:19:15,040 HEARD TODAY AND LOOK FORWARD. 4917 04:19:15,040 --> 04:19:17,280 I HAVE TO DISCLOSURES. 4918 04:19:17,280 --> 04:19:21,200 NEITHER DOES MY COLLABORATOR 4919 04:19:21,200 --> 04:19:29,520 DR. FONG, SO WE ARE GOING TO 4920 04:19:29,520 --> 04:19:36,080 TALK ABOUT SACK RIDES, I'VE BEEN 4921 04:19:36,080 --> 04:19:38,040 ON THE FACULTY OF VANDERBILT 4922 04:19:38,040 --> 04:19:40,400 EIGHT YEARS AND OUR GROUP HAS 4923 04:19:40,400 --> 04:19:42,440 HISTORICALLY BEEN INTERESTED IN 4924 04:19:42,440 --> 04:19:44,480 MILK SCIENCE TRYING TO TEASE 4925 04:19:44,480 --> 04:19:46,640 WHAT THE MOLECULES DO IN THE 4926 04:19:46,640 --> 04:19:49,680 CONTEXT OF PREVENTING ILLNESS IN 4927 04:19:49,680 --> 04:19:49,920 BABIES. 4928 04:19:49,920 --> 04:19:52,440 WE HAVE BEEN INTERESTED IN 4929 04:19:52,440 --> 04:19:55,120 EXTENDING THOSE PARADIGMS AND 4930 04:19:55,120 --> 04:19:57,240 RESEARCHING THE POWER OF HUMAN 4931 04:19:57,240 --> 04:20:00,360 MILK SACK RIDES TO REPAIR DAMAGE 4932 04:20:00,360 --> 04:20:03,640 FROM CHEMOTHERAPY AND OTHER 4933 04:20:03,640 --> 04:20:04,240 ISSUES. 4934 04:20:04,240 --> 04:20:06,600 SO WITH THAT I'LL GIVE A BRIEF 4935 04:20:06,600 --> 04:20:09,040 DISCUSSION ON SOME OF THE 4936 04:20:09,040 --> 04:20:10,840 MACROMOLECULES OF HUMAN MILK. 4937 04:20:10,840 --> 04:20:13,560 TERRENCE OUT THAT MY GROUP TOOK 4938 04:20:13,560 --> 04:20:17,320 AN INTEREST IN MACROMOLECULES IN 4939 04:20:17,320 --> 04:20:19,440 SACK RIDES BECAUSE THEY'RE NOT 4940 04:20:19,440 --> 04:20:22,240 PRESENT IN COW MILK SO WE 4941 04:20:22,240 --> 04:20:24,240 THOUGHT IF WE COULD CHARACTERIZE 4942 04:20:24,240 --> 04:20:26,280 SOME OF THE ACTIVITY OF THESE 4943 04:20:26,280 --> 04:20:34,760 SACK RIDES HMO'S WE WOULD HAVE A 4944 04:20:34,760 --> 04:20:37,880 KEY WAY TO DETERMINE WERE 4945 04:20:37,880 --> 04:20:39,920 BREASTFED BABIES ARE SO HELP 4946 04:20:39,920 --> 04:20:40,280 THEY. 4947 04:20:40,280 --> 04:20:42,160 TURNS OUT THAT HUMANS PRODUCE 4948 04:20:42,160 --> 04:20:46,280 ABOUT 8-20 GRAMS PER LITER OF 4949 04:20:46,280 --> 04:21:02,600 SACK RIDES IN MILK AND WE HAVE 4950 04:21:02,600 --> 04:21:02,880 T 4951 04:21:02,880 --> 04:21:04,240 THESE HAVE BEEN ON THE SCENE 4952 04:21:04,240 --> 04:21:06,120 ABOUT 40 YEARS AND IF YOU TALK 4953 04:21:06,120 --> 04:21:07,680 TO GREAT PEOPLE LIKE ART OR DAVE 4954 04:21:07,680 --> 04:21:09,840 THEY WOULD TELL YOU BACK IN THE 4955 04:21:09,840 --> 04:21:12,280 8 OLS AND 90s, PEOPLE IN THE 4956 04:21:12,280 --> 04:21:13,560 COMMUNITY WEREN'T REALLY 4957 04:21:13,560 --> 04:21:15,920 INTERESTED IN FIGURING OUT WHAT 4958 04:21:15,920 --> 04:21:18,120 THESE COMPOUNDS DO BUT FOLKS 4959 04:21:18,120 --> 04:21:21,080 LIKE DR. MURROW AND OTHERS TURNS 4960 04:21:21,080 --> 04:21:23,240 OUT DURING THAT TIME PERIOD, 4961 04:21:23,240 --> 04:21:27,520 EARLY 80S, 90s, WE DISCOVERED 4962 04:21:27,520 --> 04:21:32,160 THESE COMPOUNDS WERE PRE-BIOTICS 4963 04:21:32,160 --> 04:21:33,800 SO THEY . . . GROWTH ADVANTAGE 4964 04:21:33,800 --> 04:21:38,880 OVER PATHOGENS, THEY'RE 4965 04:21:38,880 --> 04:21:44,240 ANTI-ADHESIVE ABLE TO PREVENT A 4966 04:21:44,240 --> 04:21:48,720 PATHOGEN BIONING TO THE SYSTEM. 4967 04:21:48,720 --> 04:21:51,440 OUR GROUP AND OTHERS HAVE TEASED 4968 04:21:51,440 --> 04:21:56,600 HOW THEY'RE ANTI-MICROBAL 4969 04:21:56,600 --> 04:22:03,640 AGENTS. 4970 04:22:03,640 --> 04:22:05,280 EVERYTHING THAT WE DISCUSSED ON 4971 04:22:05,280 --> 04:22:09,120 THE LAST SLIDE LAST TO DO WITH 4972 04:22:09,120 --> 04:22:09,480 MICROORGANISMS. 4973 04:22:09,480 --> 04:22:11,720 SO IT TURNS OUT THESE COMPOUNDS 4974 04:22:11,720 --> 04:22:13,240 ACTUALLY HAVE SOME EFFECTS ON 4975 04:22:13,240 --> 04:22:16,560 HUMAN CELLS, SO IT'S KNOWN IN 4976 04:22:16,560 --> 04:22:18,120 THE LITERATURE THESE COMPOUNDS 4977 04:22:18,120 --> 04:22:20,520 ARE MODULATORS AND ASSISTING IN 4978 04:22:20,520 --> 04:22:21,960 BRAIN DEVELOPMENT AND HAVE AN 4979 04:22:21,960 --> 04:22:23,120 IMPORTANT ROLE IN THE 4980 04:22:23,120 --> 04:22:25,040 DEVELOPMENT OF THE EPITHELIAL 4981 04:22:25,040 --> 04:22:27,440 LAYER SO WITH THESE DIVERSE 4982 04:22:27,440 --> 04:22:29,040 ACTIVITIES IN MIND WE WANTED TO 4983 04:22:29,040 --> 04:22:31,240 START TRANCE LATING TO THE 4984 04:22:31,240 --> 04:22:33,040 BIOLOGY AND BASIC CHEMISTRY 4985 04:22:33,040 --> 04:22:34,760 THAT'S BEEN ABSORBED WITH THESE 4986 04:22:34,760 --> 04:22:37,960 COMPOUNDS TO SEE IF WE COULD 4987 04:22:37,960 --> 04:22:38,920 TRANSLATE TO HELP. 4988 04:22:38,920 --> 04:22:41,560 SO WE STARTED OUT WITH A REAL 4989 04:22:41,560 --> 04:22:44,240 YINTING TOOL COMPOUNDS WE 4990 04:22:44,240 --> 04:22:46,680 STARTED WORKING WITH LACTOSECHY 4991 04:22:46,680 --> 04:22:48,960 THINK FOR MOST PEOPLE THE HMO 4992 04:22:48,960 --> 04:22:52,800 YOU WOULD KNOW MOST ABOUT. 4993 04:22:52,800 --> 04:22:58,840 SO, WITHOUT QUESTION IS THE MOST 4994 04:22:58,840 --> 04:23:00,840 COMMON ILLEGAL SACK RIDE SEEN IN 4995 04:23:00,840 --> 04:23:03,320 HUMAN MILK. 4996 04:23:03,320 --> 04:23:08,840 THE TYPES WILL SACK RIDES IN OUR 4997 04:23:08,840 --> 04:23:11,240 BODY ARE CONSEQUENCE CONSEQUENCE 4998 04:23:11,240 --> 04:23:13,840 OF MACHINERY WE PROCESSES SO IF 4999 04:23:13,840 --> 04:23:16,640 YOU'RE A SECRETER YOU GENERATE 5000 04:23:16,640 --> 04:23:18,760 ENZYMES THAT WILL GENERATE 5001 04:23:18,760 --> 04:23:22,320 COMPOUNDS THAT HAVE SIMILAR 5002 04:23:22,320 --> 04:23:24,720 STRUCTURES TO TWO PRIME FL SO 5003 04:23:24,720 --> 04:23:26,320 THEY HAVE GLUCOSE CONNECTED TO 5004 04:23:26,320 --> 04:23:28,440 SUGARS IN THIS BOX AND SECRETER 5005 04:23:28,440 --> 04:23:32,760 TWO PRIME O IS THE MOST COMMON 5006 04:23:32,760 --> 04:23:33,240 HMO. 5007 04:23:33,240 --> 04:23:36,280 LOOK AT NON-SECRETER MILK TURNS 5008 04:23:36,280 --> 04:23:39,560 OUT THEY HAVE MILK THAT'S 5009 04:23:39,560 --> 04:23:45,000 DOMINATED . . . SO I PROVIDE 5010 04:23:45,000 --> 04:23:47,120 THIS AS A CLARIFYING. 5011 04:23:47,120 --> 04:23:50,120 I'M SORRY TO SEE COMMERCIALS 5012 04:23:50,120 --> 04:23:53,960 TALK ABOUT TWO PRIME FO IT'S THE 5013 04:23:53,960 --> 04:23:56,080 MAJORITY GLOBALLY. 5014 04:23:56,080 --> 04:23:57,680 NOW THIS POINT OF THE GAME WE 5015 04:23:57,680 --> 04:23:59,120 TURN INTO THE MORE CURRENT 5016 04:23:59,120 --> 04:24:02,120 RESEARCH SO I DRAW ATTENTION TO 5017 04:24:02,120 --> 04:24:05,360 THE CONCEPT OF ORAL MICHAEL 5018 04:24:05,360 --> 04:24:06,240 SIGHTIES. 5019 04:24:06,240 --> 04:24:08,640 IT REFERENCE TO I GUESS THE 5020 04:24:08,640 --> 04:24:12,400 DAMAGE ON THE MUCOSAL SURFACE 5021 04:24:12,400 --> 04:24:15,880 USUALLY IN THE ORAL CAVITY 5022 04:24:15,880 --> 04:24:18,200 USUALLY SIDE EFFECT OF 5023 04:24:18,200 --> 04:24:20,760 CHEMOTHERAPY, A WOMAN 5024 04:24:20,760 --> 04:24:23,840 APPROACHING TEN YEARS OF BUT 5025 04:24:23,840 --> 04:24:26,240 ORAL MIKE SIGHTIES WAS PAINFUL 5026 04:24:26,240 --> 04:24:27,680 AND THE WORSE PART OF HER 5027 04:24:27,680 --> 04:24:29,920 EXPERIENCE WITH CHEMOTHERAPY. 5028 04:24:29,920 --> 04:24:31,440 SO, FRONTIER TYPE OF TREATMENT 5029 04:24:31,440 --> 04:24:35,880 WHEN IT COMES TO PREVENTING OR 5030 04:24:35,880 --> 04:24:37,760 DEALING IS THE IDEA THAT WE CAN 5031 04:24:37,760 --> 04:24:39,760 I GUESS TARGETEN DETERMINE AL 5032 04:24:39,760 --> 04:24:41,640 GROWTH FACTOR RESETTER SO IT'S 5033 04:24:41,640 --> 04:24:44,920 BEEN SHOWN IF YOU TARGET THIS 5034 04:24:44,920 --> 04:24:48,120 RESETTER YOU CAN OFTEN INDUCE 5035 04:24:48,120 --> 04:24:51,480 DISEASE FORMATION DIRECTLY 5036 04:24:51,480 --> 04:24:53,240 TARGETING INTESTINAL MUCOSAL 5037 04:24:53,240 --> 04:24:54,040 HEALING. 5038 04:24:54,040 --> 04:24:57,840 BASED ON THE LITERATURE WHAT I 5039 04:24:57,840 --> 04:25:03,040 DESCRIBED EARLIER, WE 5040 04:25:03,040 --> 04:25:07,800 HYPOTHESIZE THEY COULD ACTIVATE 5041 04:25:07,800 --> 04:25:13,360 AND BE USED TO PREVENT MIKE US 5042 04:25:13,360 --> 04:25:14,360 SIGHTIES. 5043 04:25:14,360 --> 04:25:15,000 SO. 5044 04:25:15,000 --> 04:25:17,320 THIS VALIDATES THE PRINCIPLE OF 5045 04:25:17,320 --> 04:25:20,120 THAT THEORY THAT WE OBSERVE WE 5046 04:25:20,120 --> 04:25:22,760 CAN USE PRIME LACTOSE TO 5047 04:25:22,760 --> 04:25:26,040 SOMETIME LATE ACTIVATION OF THE 5048 04:25:26,040 --> 04:25:30,360 EG RESETTER. 5049 04:25:30,360 --> 04:25:32,120 WE WANTED TO STUDY WHAT THIS 5050 04:25:32,120 --> 04:25:34,560 COULD MEAN IN AN ANIMAL MODEL SO 5051 04:25:34,560 --> 04:25:39,920 WE DECIDED TO WORK WITH THE TNBS 5052 04:25:39,920 --> 04:25:43,320 ACID, A MODELED YOU CAN USE TO 5053 04:25:43,320 --> 04:25:48,360 REALLY I GUESS SIMULATE CRONOS 5054 04:25:48,360 --> 04:25:50,040 DISEASE IN MICE. 5055 04:25:50,040 --> 04:25:53,120 WE ARE GOING TO GIVE MICE FOUR 5056 04:25:53,120 --> 04:25:57,240 WEEKS FOR LACTOSE IN WATER AND 5057 04:25:57,240 --> 04:26:00,360 ZERO WE ARE GOING TO GIVE 5058 04:26:00,360 --> 04:26:02,080 THEM . . . ACID. 5059 04:26:02,080 --> 04:26:03,600 WHAT WAS COOL ABOUT THIS 5060 04:26:03,600 --> 04:26:05,280 EXPERIMENT WE CLEARLY SAW IN 5061 04:26:05,280 --> 04:26:06,960 COMPARISON TO OUR CONTROL IF WE 5062 04:26:06,960 --> 04:26:09,680 GAVE THESE MICE THIS CLIETIES 5063 04:26:09,680 --> 04:26:11,440 INDUCING AGENT IN THE PRESENCE 5064 04:26:11,440 --> 04:26:13,440 OF TWO PRIME LACTOSE WE CAN 5065 04:26:13,440 --> 04:26:16,600 SIGNIFICANTLY REDUCE THE AMOUNT 5066 04:26:16,600 --> 04:26:18,360 OF INTESTINAL INJURY. 5067 04:26:18,360 --> 04:26:28,560 WE CAN SEE WE HAVE A NEGATIVE 5068 04:26:28,560 --> 04:26:28,920 CONTROL. 5069 04:26:28,920 --> 04:26:30,880 NOW, MOVING FORWARD, YOU KNOW, 5070 04:26:30,880 --> 04:26:32,800 WE WENT IN TO GO AHEAD AND 5071 04:26:32,800 --> 04:26:36,120 VALIDATE WE WERE HITTING THE EGF 5072 04:26:36,120 --> 04:26:37,960 RESETTER SO WE PERFORMED THE 5073 04:26:37,960 --> 04:26:40,080 EXPERIMENT INVOLVING THE WILD 5074 04:26:40,080 --> 04:26:42,440 TYPE OF MICE, KNOCKOUT LACKING 5075 04:26:42,440 --> 04:26:45,040 THE GEFR INTESTINAL EPITHELIAL 5076 04:26:45,040 --> 04:26:49,040 CELLS MOST CLEARLY FROM THE DATA 5077 04:26:49,040 --> 04:26:52,240 TWO TIME LACTOSE IS ABLE TO 5078 04:26:52,240 --> 04:26:55,960 SOMETIME LATE THE RESETTER AND 5079 04:26:55,960 --> 04:27:00,400 THIS IS LIKELY KEY MECHANISM 5080 04:27:00,400 --> 04:27:02,200 PREVENTING CLIETIES. 5081 04:27:02,200 --> 04:27:05,040 ALTHOUGH WE KNOW EGF RESETTERS 5082 04:27:05,040 --> 04:27:08,600 ARE AT PLAY WE WANTED TO 5083 04:27:08,600 --> 04:27:11,880 EVALUATE WHAT EFFECTS THE 5084 04:27:11,880 --> 04:27:14,720 MICROBIOME AND FILMS MIGHT HAVE 5085 04:27:14,720 --> 04:27:33,360 ON THE PREVENTION OFITIS. 5086 04:27:33,360 --> 04:27:36,280 SO, WE NOTICED THAT WE FOUND 5087 04:27:36,280 --> 04:27:38,280 THAT TWO PLIEM IT HAS THE 5088 04:27:38,280 --> 04:27:41,200 ABILITY TO INCREASE THE COUNTS 5089 04:27:41,200 --> 04:27:44,920 OF MICROORGANISMS ASSOCIATED 5090 04:27:44,920 --> 04:27:49,400 WITH INFLATION GOING TO 5091 04:27:49,400 --> 04:27:51,680 ENCOURAGE CLIETIES AN OTHER 5092 04:27:51,680 --> 04:27:52,760 INFORMS OF INFLAMMATION. 5093 04:27:52,760 --> 04:27:54,640 NOW AT THIS STAGE OF THE GAME WE 5094 04:27:54,640 --> 04:27:56,400 KNOW A LITTLE BIT FROM OUR 5095 04:27:56,400 --> 04:27:57,800 RESEARCH FROM THE PRECEDENT 5096 04:27:57,800 --> 04:28:00,240 AVAILABLE IN LITERATURE, WE KNOW 5097 04:28:00,240 --> 04:28:03,040 THAT WE HAVE SPECIFIC PROTEIN 5098 04:28:03,040 --> 04:28:04,920 TARGETS BUT WE ALSO KNOW THAT WE 5099 04:28:04,920 --> 04:28:16,640 HAVE SORT OF A THINKING ABOUT 5100 04:28:16,640 --> 04:28:20,480 SOMETHING INITIATED BY TEAM THEY 5101 04:28:20,480 --> 04:28:22,400 ARE. 5102 04:28:22,400 --> 04:28:23,800 THIS IS A COOL EXPERIMENT. 5103 04:28:23,800 --> 04:28:26,480 WE USE TED MODEL OF 5104 04:28:26,480 --> 04:28:27,160 CHEMOTHERAPY. 5105 04:28:27,160 --> 04:28:29,680 THIS IS A NICE REPRESENTATION OF 5106 04:28:29,680 --> 04:28:32,880 HIGH DOSE CHEMOTHERAPY FOR 5107 04:28:32,880 --> 04:28:33,160 HUMANS. 5108 04:28:33,160 --> 04:28:35,040 WHEN HUMAN BEINGS GET CHEMO OR 5109 04:28:35,040 --> 04:28:39,320 RADIO THERAPY IN GENERAL WE SEE 5110 04:28:39,320 --> 04:28:40,600 U BIG TUESDAY DAMAGE INTESTINAL 5111 04:28:40,600 --> 04:28:42,480 LINING SO WE THOUGHT WE COULD 5112 04:28:42,480 --> 04:28:45,960 REPAIR OR PREVENT DAMAGE CAUSED 5113 04:28:45,960 --> 04:28:46,960 BY CHEMO. 5114 04:28:46,960 --> 04:28:49,200 SO, RIGHT OFF THE BAT, YOU KNOW 5115 04:28:49,200 --> 04:28:51,400 IT WAS PRETTY COOL WE OBSERVED 5116 04:28:51,400 --> 04:28:54,400 THAT LACTOSE IS ABLE TO PREVENT 5117 04:28:54,400 --> 04:28:56,040 CHEMOTHERAPY FROM INHIBITING THE 5118 04:28:56,040 --> 04:28:58,760 GROWTH OF HEALTHY CELLS WHEN 5119 04:28:58,760 --> 04:29:00,120 THEY'RE EXPOSED TO CHEMOTHERAPY 5120 04:29:00,120 --> 04:29:03,720 BUT INTERESTINGLY WHEN IT COMES 5121 04:29:03,720 --> 04:29:07,040 TO TRANSFORM CELLS THIS WAS OUR 5122 04:29:07,040 --> 04:29:09,600 FIRST REALLY COOL LEAD TO LET US 5123 04:29:09,600 --> 04:29:12,560 KNOW WE HAVE SOMETHING NICE 5124 04:29:12,560 --> 04:29:13,240 BREWING. 5125 04:29:13,240 --> 04:29:15,360 NOW MOVING FORWARD WE INITIATED 5126 04:29:15,360 --> 04:29:19,360 A STUDY WHERE WE EVALUATED THE 5127 04:29:19,360 --> 04:29:20,720 INFLAMMATION OF THE SMALL SATTIN 5128 04:29:20,720 --> 04:29:25,040 OF A MOUSE COHORT WITH 5129 04:29:25,040 --> 04:29:26,240 CHEMOTHERAPY EXPOSURE. 5130 04:29:26,240 --> 04:29:29,240 SO IN THIS CASE PRE-TREATMENT 5131 04:29:29,240 --> 04:29:32,160 WITH TWO PRIME FL RODRIGUEZED 5132 04:29:32,160 --> 04:29:33,120 INFLAMMATION SIGNIFICANTLY. 5133 04:29:33,120 --> 04:29:36,520 IT'S IMPORTANT TO NOTE THAT 5134 04:29:36,520 --> 04:29:38,000 COTREATMENT OCCURRED AFTER 5135 04:29:38,000 --> 04:29:39,160 CHEMOTHERAPY WAS INITIATED. 5136 04:29:39,160 --> 04:29:40,320 DID NOT HAVE A SIGNIFICANT 5137 04:29:40,320 --> 04:29:47,440 EFFECT IN REDUCING INFLAMMATION. 5138 04:29:47,440 --> 04:29:50,480 NOW COMPARED WITH THE 5139 04:29:50,480 --> 04:29:53,520 CHEMOTHERAPY FOR 5 FU TREATMENT 5140 04:29:53,520 --> 04:29:55,480 ALONE WE KNOW THAT TREATMENT IS 5141 04:29:55,480 --> 04:29:56,760 ABLE TO PROTECT AGAINST BODY 5142 04:29:56,760 --> 04:29:57,440 WEIGHT LOSS. 5143 04:29:57,440 --> 04:30:01,000 WE SHOW THAT IT'S ABLE TO 5144 04:30:01,000 --> 04:30:03,680 AMELIORATE INFLAMMATION SCORE. 5145 04:30:03,680 --> 04:30:06,720 SO YOU WOULD THINK IF WE EXPOSE 5146 04:30:06,720 --> 04:30:09,600 THE MOUSEN THEY'LL YUM TO AN 5147 04:30:09,600 --> 04:30:12,880 AGENT WE WOULD SEE US RAISE AND 5148 04:30:12,880 --> 04:30:17,240 INFLAMMATION IN THE SATTIN AND 5149 04:30:17,240 --> 04:30:18,960 ABNORMALITIES COULD BE DECREASED 5150 04:30:18,960 --> 04:30:22,640 SO LACTOSE AS PROPHYLAXIS. 5151 04:30:22,640 --> 04:30:24,800 NOW THE HOME STREP WITH THE LAST 5152 04:30:24,800 --> 04:30:27,440 TWO OR THREE STRIDES, IT TURNS 5153 04:30:27,440 --> 04:30:29,920 OUT THAT IT'S REALLY IMPORTANT I 5154 04:30:29,920 --> 04:30:32,760 GUESS THAT THE MUCOSAL LAYER FOR 5155 04:30:32,760 --> 04:30:35,240 THE TRAINEES IN THE AUDIENCE IF 5156 04:30:35,240 --> 04:30:37,920 YOU THINK ABOUT OUR MUCOSAL 5157 04:30:37,920 --> 04:30:40,480 LAYER IT'S SUPER IMPORTANT IN 5158 04:30:40,480 --> 04:30:43,080 PROTECTING SURFACES AGAINST 5159 04:30:43,080 --> 04:30:45,120 BACTERIAL INFECTIONS VIRAL 5160 04:30:45,120 --> 04:30:48,120 ASSAULTS AND MECHANICAL DAMAGE 5161 04:30:48,120 --> 04:30:53,280 TO G. I.TRACT SO THERE'S THE 5162 04:30:53,280 --> 04:30:56,960 CONCEPT OF THE GOBLET CELL. 5163 04:30:56,960 --> 04:31:00,160 WITH CHEMOTHERAPY THESE CELLS 5164 04:31:00,160 --> 04:31:02,000 GET DAMAGED. 5165 04:31:02,000 --> 04:31:05,240 BUT IF WE TREATED WITH TWO NAME 5166 04:31:05,240 --> 04:31:07,760 FL FOR 36-7 DAYS OR EXPERIMENT 5167 04:31:07,760 --> 04:31:10,120 WE WERE ABLE TO MAINTAIN THE 5168 04:31:10,120 --> 04:31:16,120 COUNT OF GOBLET 5169 04:31:16,120 --> 04:31:18,160 >> NOW IT TURNS OUT THAT AGAIN 5170 04:31:18,160 --> 04:31:21,120 GETTING BACK TO THE MICROBIOME 5171 04:31:21,120 --> 04:31:24,280 -- BASICALLY IT'S ABLE TO 5172 04:31:24,280 --> 04:31:26,480 DECREASE CHEMO THERAPEUTIC 5173 04:31:26,480 --> 04:31:30,760 INDUCED ALTERATIONS OF THE 5174 04:31:30,760 --> 04:31:31,840 INTESTINAL MICROBIOTA. 5175 04:31:31,840 --> 04:31:35,880 SO THIS IS SUPER IMPORTANT 5176 04:31:35,880 --> 04:31:36,640 BECAUSE IT IS DEFINITELY PRESENT 5177 04:31:36,640 --> 04:31:39,160 IN THE LITERATURE THAT 5178 04:31:39,160 --> 04:31:40,600 CHEMOTHERAPY IS ASSOCIATED WITH 5179 04:31:40,600 --> 04:31:43,080 THESE PATIENTS SO WE WANTED TO 5180 04:31:43,080 --> 04:31:48,040 EVALUATE OVER-ALL FECAL BACTERIA 5181 04:31:48,040 --> 04:31:50,560 COMPOSITION -- AND SO I'M 5182 04:31:50,560 --> 04:31:53,840 TALKING ABOUT -- SHANNON THERE 5183 04:31:53,840 --> 04:31:56,720 AND IT WAS OBSERVED THAT 5184 04:31:56,720 --> 04:31:59,120 PRETREATMENT -- WERE ABLE TO 5185 04:31:59,120 --> 04:32:02,640 ELICIT A NICE SHIFT BACK TO 5186 04:32:02,640 --> 04:32:05,160 NORMAL GIVEN THE CHEMO 5187 04:32:05,160 --> 04:32:07,240 THERAPEUTIC AGENT. 5188 04:32:07,240 --> 04:32:08,800 NOW WE CAN AGAIN HIT HOME THE 5189 04:32:08,800 --> 04:32:11,520 POINT THAT IF WE'RE EXPOSING 5190 04:32:11,520 --> 04:32:13,120 THESE MICE WHERE THEY GET THE 5191 04:32:13,120 --> 04:32:14,840 CHEMO WE SEE THAT WE CONTINUE TO 5192 04:32:14,840 --> 04:32:18,680 UP REGULATOR MAINTAIN SOME 5193 04:32:18,680 --> 04:32:20,080 ACCEPTS OF NORMALITY. 5194 04:32:20,080 --> 04:32:23,920 INCREASE THE COUNTS OF 5195 04:32:23,920 --> 04:32:28,000 ANTIINFLAMMATORY BAC -- BACTERIA IS 5196 04:32:28,000 --> 04:32:28,880 GOOD. 5197 04:32:28,880 --> 04:32:31,440 WITH THAT THAT WAS A RAPID FIRE 5198 04:32:31,440 --> 04:32:33,800 OF THIS RESEARCH PROGRAM IN 13 5199 04:32:33,800 --> 04:32:34,600 AND A HALF MINUTES. 5200 04:32:34,600 --> 04:32:47,400 I WANT TO THANK DR. -- FONG 5201 04:32:47,400 --> 04:32:48,040 YOUNG. 5202 04:32:48,040 --> 04:32:50,040 AND I APPRECIATE YOUR ATTENTION. 5203 04:32:50,040 --> 04:32:51,040 >> THANK YOU VERY MUCH. 5204 04:32:51,040 --> 04:32:54,200 THAT WAS A VERY IMPRESSIVE TALK 5205 04:32:54,200 --> 04:32:58,800 ON THE ROLE OF TWO PRIME FL AND 5206 04:32:58,800 --> 04:33:00,840 PREVENTING INTESTINAL INJURY. 5207 04:33:00,840 --> 04:33:03,040 WHICH HAS THE POTENTIAL FOR 5208 04:33:03,040 --> 04:33:04,640 PATIENTS THAT ARE ON 5209 04:33:04,640 --> 04:33:05,080 CHEMOTHERAPY. 5210 04:33:05,080 --> 04:33:06,840 THANK YOU VERY MUCH FOR YOUR 5211 04:33:06,840 --> 04:33:08,600 TALK. 5212 04:33:08,600 --> 04:33:16,440 OUR NEXT TALK IS FROM LIPING 5213 04:33:16,440 --> 04:33:23,280 ZHAO. 5214 04:33:23,280 --> 04:33:24,840 >> THANK YOU FOR YOUR 5215 04:33:24,840 --> 04:33:25,680 INTRODUCTION. 5216 04:33:25,680 --> 04:33:27,040 HIHI, EVERYONE. 5217 04:33:27,040 --> 04:33:28,680 I WOULD LIKE TO THANK THE 5218 04:33:28,680 --> 04:33:29,800 ORGANIZERS FOR THE OPPORTUNITY 5219 04:33:29,800 --> 04:33:30,520 TO SPEAK HERE. 5220 04:33:30,520 --> 04:33:33,920 I'M GOING TO DISCUSS HOW WE MAY 5221 04:33:33,920 --> 04:33:36,240 USE THE REFERENCE FREE AND THE 5222 04:33:36,240 --> 04:33:38,560 GUILT BASE MADE APPROACH TO 5223 04:33:38,560 --> 04:33:43,240 ANALYZE GENOME RESULT -- FOR 5224 04:33:43,240 --> 04:33:48,520 DISCOVERING PRO-BIOTIC BACTERIA 5225 04:33:48,520 --> 04:33:52,680 WITH ECOLOGICAL COMPETENCY. 5226 04:33:52,680 --> 04:33:56,440 THE COMPLEXITY AND DENSITY OF 5227 04:33:56,440 --> 04:33:57,960 MICROBES IN OUR GUTS IS SUCH 5228 04:33:57,960 --> 04:34:00,400 THAT IT CAN BE CALLED OUR -- 5229 04:34:00,400 --> 04:34:01,440 JUNGLE. 5230 04:34:01,440 --> 04:34:03,840 TO UNDERSTAND THE ROLE OF SOME 5231 04:34:03,840 --> 04:34:09,040 COMPLEX -- EXISTENCE WE NEED TO 5232 04:34:09,040 --> 04:34:10,840 ADOPT THE REFERENCE OF THREE AND 5233 04:34:10,840 --> 04:34:12,320 THE APPROACH. 5234 04:34:12,320 --> 04:34:14,160 WHAT IS REFERENCE FREE. 5235 04:34:14,160 --> 04:34:19,440 IT MEANS THAT -- DATABASES TO 5236 04:34:19,440 --> 04:34:20,640 ANNOTATE. 5237 04:34:20,640 --> 04:34:23,240 BECAUSE A SUBSTANTIAL PART OF 5238 04:34:23,240 --> 04:34:27,840 OUR DATASET FROM NOVEL MEMBERS 5239 04:34:27,840 --> 04:34:30,800 -- AND THAT CANNOT BE PROPER 5240 04:34:30,800 --> 04:34:33,640 LEANN STATED. 5241 04:34:33,640 --> 04:34:35,920 VERY OFTEN WILL BE DISCARDED IN 5242 04:34:35,920 --> 04:34:37,840 THE DOWNSTREAM ANALYSIS. 5243 04:34:37,840 --> 04:34:41,200 IF YOU DO DATABASE -- YOU WILL 5244 04:34:41,200 --> 04:34:43,920 ONLY STUDY THE PART OF THE DATA 5245 04:34:43,920 --> 04:34:45,920 THAT HAS BEEN LOOKED AT BY OTHER 5246 04:34:45,920 --> 04:34:46,840 PEOPLE BEFORE. 5247 04:34:46,840 --> 04:34:49,360 TO OVERCOME THIS LIMITATION WE 5248 04:34:49,360 --> 04:34:55,840 SHOULD DO A NOVEL ASSEMBLY. 5249 04:34:55,840 --> 04:34:59,560 WHICH CAN THEM EXAMINE THE 5250 04:34:59,560 --> 04:35:01,240 BEHAVIOR AND ASSESS THEIR 5251 04:35:01,240 --> 04:35:04,280 CORRELATIONS. 5252 04:35:04,280 --> 04:35:11,000 WHAT IS GUILD? 5253 04:35:11,000 --> 04:35:12,800 MEMBERS FROM DIFFERENT SPECIES 5254 04:35:12,800 --> 04:35:15,840 WORK TOGETHER AS A COHERE 5255 04:35:15,840 --> 04:35:18,600 APARTMENT FUNCTION CALLED GUILD. 5256 04:35:18,600 --> 04:35:20,240 MEMBERS STRIVE OR DECLINE 5257 04:35:20,240 --> 04:35:24,360 TOGETHER. 5258 04:35:24,360 --> 04:35:28,840 BACK IN 2015 WE SHOWED THAT -- 5259 04:35:28,840 --> 04:35:30,440 BACTERIA WAS RESPONSIBLE AS 5260 04:35:30,440 --> 04:35:33,440 GUILD AND NOT AS TEXTILE. 5261 04:35:33,440 --> 04:35:37,840 SOME VIEWED -- THE RESEARCH -- 5262 04:35:37,840 --> 04:35:40,600 SOME ARE NEGATIVELY ASSOCIATE 5263 04:35:40,600 --> 04:35:45,040 AND OTHERS SHOWED NO 5264 04:35:45,040 --> 04:35:51,640 ASSOCIATIONS. 5265 04:35:51,640 --> 04:35:56,040 HOW CAN WE IDENTIFY GUILD WHICH 5266 04:35:56,040 --> 04:35:58,360 PLAICES IMPORTANT ROLES. 5267 04:35:58,360 --> 04:36:01,840 OUR WORKING HYPOTHESIS IS THAT A 5268 04:36:01,840 --> 04:36:04,680 DIFFERENT BACTERIA -- WHICH 5269 04:36:04,680 --> 04:36:08,240 PROVIDES ESSENTIAL FUNCTIONS TO 5270 04:36:08,240 --> 04:36:10,520 THE HOST ITS MEMBERS WILL NEED 5271 04:36:10,520 --> 04:36:13,800 TO KEEP A ROBUST ECOLOGICAL 5272 04:36:13,800 --> 04:36:18,400 RELATIONSHIP WITH EACH OTHER. 5273 04:36:18,400 --> 04:36:20,640 SO ONE STRATEGY FOR TESTING THIS 5274 04:36:20,640 --> 04:36:23,640 IS LOOKING FOR GENOME PAIRS 5275 04:36:23,640 --> 04:36:26,520 WHICH CAN KEEP STABLE ECOLOGICAL 5276 04:36:26,520 --> 04:36:32,120 ACCENT -- BY PROFOUND CHANGES. 5277 04:36:32,120 --> 04:36:35,120 WE DECIDE TO TEST THIS 5278 04:36:35,120 --> 04:36:40,040 HYPOTHESIS BY USING HIGH FIBER 5279 04:36:40,040 --> 04:36:44,520 -- -- AND IDENTIFY STABLE GENOME 5280 04:36:44,520 --> 04:36:47,080 PAIRS AS BACKBONE OF ESSENTIAL 5281 04:36:47,080 --> 04:36:47,600 GUILD. 5282 04:36:47,600 --> 04:36:50,440 IN THIS PUBLISHED CLINICAL TRIAL 5283 04:36:50,440 --> 04:36:53,120 ON TYPE II DIABETES THE 5284 04:36:53,120 --> 04:36:54,760 RANDOMIZED CONTROL DESIGN AND 5285 04:36:54,760 --> 04:36:59,480 THE TRANSPLANTATION -- FROM THE 5286 04:36:59,480 --> 04:37:01,600 SAME PATIENT DEMONSTRATED A 5287 04:37:01,600 --> 04:37:04,560 CAUSAL ROLE OF HIGH FIBER 5288 04:37:04,560 --> 04:37:07,080 ENRICHED -- PRODUCING BACTERIA 5289 04:37:07,080 --> 04:37:11,800 IN SUPPRESSING PATHOGENS -- -- 5290 04:37:11,800 --> 04:37:16,600 SO WE DID ANOTHER LARGER SCALE 5291 04:37:16,600 --> 04:37:18,040 RANDOMIZED CONTROLLED TRIAL 5292 04:37:18,040 --> 04:37:20,360 WHICH HAD A ONE-YEAR -- 5293 04:37:20,360 --> 04:37:22,440 FOLLOW-UP ON PATIENTS AFTER 5294 04:37:22,440 --> 04:37:24,960 THREE MONTHS HIGH FIBER 5295 04:37:24,960 --> 04:37:27,720 INTERVENTION. 5296 04:37:27,720 --> 04:37:31,840 BASELINE M0. 5297 04:37:31,840 --> 04:37:35,680 AND ONE YEAR FOLLOW-UP AFTER THE 5298 04:37:35,680 --> 04:37:36,800 HYPER INTERVENTION. 5299 04:37:36,800 --> 04:37:40,760 WE DID A MEDICAL CHECK UP. 5300 04:37:40,760 --> 04:37:46,080 WE ASSEMBLED 1845 HIGH QUALITY 5301 04:37:46,080 --> 04:37:49,720 -- BACTERIA GENOMES FROM THE 5302 04:37:49,720 --> 04:37:50,440 DATASET. 5303 04:37:50,440 --> 04:37:52,840 THESE GENOMES ACCOUNTED FOR 70% 5304 04:37:52,840 --> 04:37:55,040 OF THE TOTAL. 5305 04:37:55,040 --> 04:37:58,600 THIS MEANS THAT OUR -- ARE 5306 04:37:58,600 --> 04:38:11,040 DOMINATED BY BACTERIA. 5307 04:38:11,040 --> 04:38:17,480 ANONE YEAR AFTER THE -- STOPPED -- 5308 04:38:17,480 --> 04:38:19,400 NO DIFFERENCE FROM THE CONTROL 5309 04:38:19,400 --> 04:38:23,280 AND DISEASE ALSO CAME BACK. 5310 04:38:23,280 --> 04:38:29,600 SO AMONG THE 1845 GENOMES WE 5311 04:38:29,600 --> 04:38:30,520 SELECTED 447 BECAUSE THEY WERE 5312 04:38:30,520 --> 04:38:42,080 SHARED BY MORE THAN 75%. 5313 04:38:42,080 --> 04:38:47,800 -- -- OUT OF MORE THAN 100,000 5314 04:38:47,800 --> 04:38:51,080 POSSIBLE GENOME PAIRS MORE THAN 5315 04:38:51,080 --> 04:38:54,240 92% HAD -- AT THE END OF THE 5316 04:38:54,240 --> 04:38:55,560 THREE TIME POINTS. 5317 04:38:55,560 --> 04:38:57,440 INDICATING THAT IT'S A RARE 5318 04:38:57,440 --> 04:38:59,200 EVENTS FOR TWO GENOMES TO 5319 04:38:59,200 --> 04:39:02,640 ESTABLISH THE ECOLOGICAL 5320 04:39:02,640 --> 04:39:05,880 RELATIONSHIP. 5321 04:39:05,880 --> 04:39:10,480 635 PAIRS INVOLVING 141 GENOMES 5322 04:39:10,480 --> 04:39:11,960 WAS SELECTED BECAUSE THEY 5323 04:39:11,960 --> 04:39:14,440 CAPTURED THE SAME ECOLOGICAL 5324 04:39:14,440 --> 04:39:17,640 INTERACTION EITHER ALWAYS -- OR 5325 04:39:17,640 --> 04:39:20,200 ALWAYS -- CORRELATED ACROSS ALL 5326 04:39:20,200 --> 04:39:25,440 THE THREE TIME POINTS. 5327 04:39:25,440 --> 04:39:28,040 THESE 141 GENOMES WERE CLUSTERED 5328 04:39:28,040 --> 04:39:30,760 INTO TWO CUBES. 5329 04:39:30,760 --> 04:39:34,120 BASED ON THE STABLE INJECTIONS. 5330 04:39:34,120 --> 04:39:38,640 THERE WERE ONLY -- CORRELATIONS 5331 04:39:38,640 --> 04:39:42,480 INDICATING A -- OF RELATIONSHIP. 5332 04:39:42,480 --> 04:39:44,760 INTERESTINGLY IN THE NETWORKS 5333 04:39:44,760 --> 04:39:48,240 THESE HAVE ONLY 8% OF THE TOTAL 5334 04:39:48,240 --> 04:39:51,800 GENOMES BUT MORE THAN 80% OF THE 5335 04:39:51,800 --> 04:39:53,160 TOTAL REACTIONS. 5336 04:39:53,160 --> 04:39:58,040 IF WE REMOVE THESE 141 GENOMES 5337 04:39:58,040 --> 04:40:01,520 THE WHOLE NETWORK WILL COLLAPSE. 5338 04:40:01,520 --> 04:40:05,840 THESE TWO GUILDS WORK AS THE 5339 04:40:05,840 --> 04:40:07,760 MOST IMPORTANT MODELS IN THE 5340 04:40:07,760 --> 04:40:10,600 NETWORK. 5341 04:40:10,600 --> 04:40:13,960 THEY ARE THE MOST STABLE 5342 04:40:13,960 --> 04:40:18,800 CONNECTED AND ALSO HIGHLY 5343 04:40:18,800 --> 04:40:19,240 CONNECTED. 5344 04:40:19,240 --> 04:40:21,960 THEY ARE THE BACKBONE OF THAT 5345 04:40:21,960 --> 04:40:23,920 ECOLOGICAL NETWORK. 5346 04:40:23,920 --> 04:40:27,320 FUNCTIONAL ANALYSIS SO THAT THE 5347 04:40:27,320 --> 04:40:34,840 50 GENOMES HARBORED -- -- -- AND 5348 04:40:34,840 --> 04:40:35,680 -- PRODUCTION. 5349 04:40:35,680 --> 04:40:40,440 8 THIS MEANS THAT -- MAY HAVE 5350 04:40:40,440 --> 04:40:43,040 ADAPTED -- TO HIGH FIBER 5351 04:40:43,040 --> 04:40:44,600 ENVIRONMENT. 5352 04:40:44,600 --> 04:40:47,880 INTERESTINGLY THE 91 GENOMES HAD 5353 04:40:47,880 --> 04:40:56,840 A MUCH MORE --ANT BUY ON THE 5354 04:40:56,840 --> 04:41:13,640 CALL RESISTANCE. 5355 04:41:13,640 --> 04:41:21,800 ----- INCREASE ITS ABUNDANCE 5356 04:41:21,800 --> 04:41:24,840 FROM M0 TO M3 AND THEN DECREASED 5357 04:41:24,840 --> 04:41:31,000 FROM M3 TO M16. 5358 04:41:31,000 --> 04:41:35,280 THE TWO FORMED AND ACTED AS A 5359 04:41:35,280 --> 04:41:37,160 SEESAW LIKE STRUCTURE. 5360 04:41:37,160 --> 04:41:40,440 BASED ON THE ABUNDANCE OF THIS 5361 04:41:40,440 --> 04:41:45,480 141 GENOMES PREDICTED 41 OUT OF 5362 04:41:45,480 --> 04:41:49,480 43 -- -- -- INDICATING A 5363 04:41:49,480 --> 04:41:52,920 SIGNIFICANT ASSOCIATION OF AT 5364 04:41:52,920 --> 04:41:56,440 LEAST 141 GENOMES. 5365 04:41:56,440 --> 04:42:00,480 ---NOW THE QUESTION IS IS THIS 5366 04:42:00,480 --> 04:42:02,120 SEESAW LIKE NETWORK UNIQUE TO 5367 04:42:02,120 --> 04:42:08,200 OUR STUDY COHORT AND -- OR IS IT 5368 04:42:08,200 --> 04:42:11,600 AN INHERENT ECOLOGICAL PATTERN. 5369 04:42:11,600 --> 04:42:15,240 WE FIRST TESTED -- THE NETWORK 5370 04:42:15,240 --> 04:42:17,320 THAT EXISTED IN AN INDEPENDENT 5371 04:42:17,320 --> 04:42:20,200 CASE CONTROL TYPE II DIABETES 5372 04:42:20,200 --> 04:42:20,840 STUDY. 5373 04:42:20,840 --> 04:42:25,920 WITH OUR 141 GENOMES AND 5374 04:42:25,920 --> 04:42:29,240 REFERENCES -- IN BOTH CASE AND 5375 04:42:29,240 --> 04:42:29,760 CONTROLLED GROUPS. 5376 04:42:29,760 --> 04:42:33,280 YOU CAN SEE A SIMILAR SEESAW 5377 04:42:33,280 --> 04:42:35,480 NETWORK WAS DETECTED IN BOTH 5378 04:42:35,480 --> 04:42:41,280 GROUPS. 5379 04:42:41,280 --> 04:42:43,280 MODERATE PREDICTION -- CASE 5380 04:42:43,280 --> 04:42:43,960 UNDER CONTROL. 5381 04:42:43,960 --> 04:42:47,800 THIS MEANS THAT THE TWO SEESAW 5382 04:42:47,800 --> 04:42:50,880 NETWORK ARE NOT INTRINSIC 5383 04:42:50,880 --> 04:42:52,200 STRUCTURE. 5384 04:42:52,200 --> 04:42:54,880 ALSO NOT THE DIET SPECIFIC. 5385 04:42:54,880 --> 04:42:57,360 WE THEN TESTED THE MODEL IN 5386 04:42:57,360 --> 04:43:02,640 OTHER DISEASES OTHER THAN TYPE 5387 04:43:02,640 --> 04:43:07,800 II DIABETES. 5388 04:43:07,800 --> 04:43:12,320 WE FOUND A SIMILAR NETWORK 5389 04:43:12,320 --> 04:43:13,560 STRUCTURE OF THREE DIFFERENT 5390 04:43:13,560 --> 04:43:20,440 TYPES OF DISEASES. 5391 04:43:20,440 --> 04:43:23,640 MACHINE LEARNING MODEL BASED ON 5392 04:43:23,640 --> 04:43:26,280 THE 141 GENOMES HAD AN 5393 04:43:26,280 --> 04:43:29,320 OUTSTANDING PREDICTION POWER. 5394 04:43:29,320 --> 04:43:33,560 SO FURTHER CONFIRM THE RELEVANCE 5395 04:43:33,560 --> 04:43:38,360 -- WE INCLUDED 8 MORE 5396 04:43:38,360 --> 04:43:40,800 INDEPENDENT METHODS FROM FIVE 5397 04:43:40,800 --> 04:43:44,240 OTHER DISEASES ACROSS DIFFERENT 5398 04:43:44,240 --> 04:43:57,240 ETHNICITIES AND GEOGRAPHIES. 5399 04:43:57,240 --> 04:44:00,880 THE MACHINE LEARNING MODEL HAD A 5400 04:44:00,880 --> 04:44:05,640 -- POWER FOR -- ---IN ALL OF 5401 04:44:05,640 --> 04:44:07,640 THESE CASES. 5402 04:44:07,640 --> 04:44:08,760 SO THESE RESULTS SUGGEST THAT 5403 04:44:08,760 --> 04:44:11,720 THE TWO COMPETING VIEWS 5404 04:44:11,720 --> 04:44:13,920 ORGANIZED AS THE SEESAW LIKE 5405 04:44:13,920 --> 04:44:16,240 NETWORK ARE POSSIBLE -- 5406 04:44:16,240 --> 04:44:19,000 STRUCTURE OF THE -- HUMAN . 5407 04:44:19,000 --> 04:44:22,080 AS WE KNOW -- FIBER INTAKE WAS 5408 04:44:22,080 --> 04:44:25,040 MUCH HIGHER AND ONLY REDUCED 5409 04:44:25,040 --> 04:44:27,560 SIGNIFICANTLY IN THE PAST 160 5410 04:44:27,560 --> 04:44:28,240 YEARS. 5411 04:44:28,240 --> 04:44:30,880 HIGH FIBER INTAKE MAY HAVE 5412 04:44:30,880 --> 04:44:33,440 LATITUDE FORMATION OF THIS 5413 04:44:33,440 --> 04:44:36,280 SEESAW FORMATION. 5414 04:44:36,280 --> 04:44:37,960 GENOMES MAY HAVE BEEN 5415 04:44:37,960 --> 04:44:39,440 TRANSMITTED OVER MILLIONS OF 5416 04:44:39,440 --> 04:44:45,840 YEARS FROM OUR COMMON ANCESTORS. 5417 04:44:45,840 --> 04:44:49,760 THEY MAY WORK AS A HIGH FIBER 5418 04:44:49,760 --> 04:44:52,720 SELECTIVE AND EVOLUTIONARY -- 5419 04:44:52,720 --> 04:44:58,200 SUCH A SEESAW NETWORK MAY 5420 04:44:58,200 --> 04:45:00,960 AGGRAVATE VARIOUS CONDITIONS 5421 04:45:00,960 --> 04:45:02,640 DEPENDING ON THE BALANCE. 5422 04:45:02,640 --> 04:45:05,040 FROM ECOLOGICAL PERSPECTIVE NOT 5423 04:45:05,040 --> 04:45:08,240 ALL MEMBERS ARE EQUALLY 5424 04:45:08,240 --> 04:45:10,240 IMPORTANT FOR THE EXISTENCE. 5425 04:45:10,240 --> 04:45:16,400 FOR EXAMPLE -- AT A -- FOR THE 5426 04:45:16,400 --> 04:45:17,360 RAINFOREST. 5427 04:45:17,360 --> 04:45:19,920 IF YOU LOSE THE -- YOU MAY LOSE 5428 04:45:19,920 --> 04:45:21,800 EVERYTHING. 5429 04:45:21,800 --> 04:45:24,440 SO FOUNDATION SPECIES IS 5430 04:45:24,440 --> 04:45:27,240 DIFFERENT FROM CASE STONE 5431 04:45:27,240 --> 04:45:27,760 SPECIES. 5432 04:45:27,760 --> 04:45:29,640 IT'S IMPORTANT TO THE EXISTENCE. 5433 04:45:29,640 --> 04:45:31,240 FOUNDATION SPECIES IS IMPORTANT 5434 04:45:31,240 --> 04:45:41,200 TO THE -- ECOSYSTEM. 5435 04:45:41,200 --> 04:45:44,840 SINCE -- ---FROM MANY DIFFERENT 5436 04:45:44,840 --> 04:45:46,840 SPECIES AND WORK TOGETHER AS A 5437 04:45:46,840 --> 04:45:50,040 GUILD WE PERMEATE AS FOUNDATION 5438 04:45:50,040 --> 04:45:50,480 GUILD. 5439 04:45:50,480 --> 04:45:53,760 ITS COMPETING GUILD MAY INDUCE 5440 04:45:53,760 --> 04:45:56,720 OR AGGRAVATE DISEASES SO IT CAN 5441 04:45:56,720 --> 04:46:00,920 BE TERMED THE -- ---FOUNDATION 5442 04:46:00,920 --> 04:46:04,800 GUILD BACTERIA ARE OUR NATURAL 5443 04:46:04,800 --> 04:46:06,520 PRO-BIOTICS. 5444 04:46:06,520 --> 04:46:10,600 YOU MAY NOT -- ---OF THE 5445 04:46:10,600 --> 04:46:11,040 BACTERIA. 5446 04:46:11,040 --> 04:46:13,480 YOU ONLY NEED A MUTATION OF 5447 04:46:13,480 --> 04:46:16,000 SUPPORT. 5448 04:46:16,000 --> 04:46:22,280 MAKE IT DOMINANT. 5449 04:46:22,280 --> 04:46:23,880 >> YOU HAVE TWO MINUTES. 5450 04:46:23,880 --> 04:46:24,160 >> OKAY. 5451 04:46:24,160 --> 04:46:25,160 THANK YOU. 5452 04:46:25,160 --> 04:46:27,040 >> OUR DATA SHOWS THAT SOME 5453 04:46:27,040 --> 04:46:30,680 PATIENTS SUCH AS THE -- COHORTS 5454 04:46:30,680 --> 04:46:32,880 ONE MAY STILL HAVE THEIR OWN 5455 04:46:32,880 --> 04:46:34,880 FOUNDATION GUILD BACTERIA BUT AT 5456 04:46:34,880 --> 04:46:38,800 A LOWER ABUNDANCE POSSIBLY DUE 5457 04:46:38,800 --> 04:46:42,400 TO LONG-TERM DEFICIENCY. 5458 04:46:42,400 --> 04:46:48,640 PRO VOWIN -- PROVIDING NUTRITIONAL 5459 04:46:48,640 --> 04:46:52,040 SUPPORT. 5460 04:46:52,040 --> 04:46:56,640 -- -- WE DEVELOPED THE FORMULA 5461 04:46:56,640 --> 04:46:59,760 WHICH HAS BEEN GIVEN -- ---BY 5462 04:46:59,760 --> 04:47:02,280 THE FDA FOR PATIENTS WHO HAVE 5463 04:47:02,280 --> 04:47:04,640 THEIR OWN FOUNDATION GUILD. 5464 04:47:04,640 --> 04:47:10,080 THIS FORMULA MAY HELP RECOVER -- 5465 04:47:10,080 --> 04:47:13,520 ---WE ARE CONDUCTING A TRIAL FOR 5466 04:47:13,520 --> 04:47:18,160 COVID-19 AND -- ---ON OTHER 5467 04:47:18,160 --> 04:47:20,000 PATIENTS INCLUDING MULTIPLE 5468 04:47:20,000 --> 04:47:22,200 SCLEROSIS AND PARKINSON DISEASES 5469 04:47:22,200 --> 04:47:24,480 AND CANCER CHEMOTHERAPY. 5470 04:47:24,480 --> 04:47:27,440 IN OUR RECENT CASE STUDY SHOWED 5471 04:47:27,440 --> 04:47:32,640 THAT -- -- BACTERIA -- -- -- 5472 04:47:32,640 --> 04:47:35,440 SYMPTOMS IN LONG COVID OF 5473 04:47:35,440 --> 04:47:36,040 PATIENTS. 5474 04:47:36,040 --> 04:47:38,280 WHILE OTHER PATIENTS SUCH AS THE 5475 04:47:38,280 --> 04:47:40,360 SECOND -- COHORT HERE MAY HAVE 5476 04:47:40,360 --> 04:47:44,200 LOST MOST MEMBERS OF THEIR -- 5477 04:47:44,200 --> 04:47:46,960 FOUNDATION GUILD THE SEESAW LIKE 5478 04:47:46,960 --> 04:47:49,000 NETWORK MAY NO LONGER HOLD THE 5479 04:47:49,000 --> 04:47:51,160 EFFECTS. 5480 04:47:51,160 --> 04:47:54,960 THE PATIENTS -- -- CANNOT 5481 04:47:54,960 --> 04:47:57,800 ---RESTORE A HEALTHY STRUCTURE. 5482 04:47:57,800 --> 04:47:59,600 SO FOR PATIENTS WHO HAVE LOST 5483 04:47:59,600 --> 04:48:02,240 THEIR OWN -- GUILD WE CAN 5484 04:48:02,240 --> 04:48:04,320 IDENTIFY AND ISOLATE BACTERIA 5485 04:48:04,320 --> 04:48:07,280 FROM HEALTHY DONORS FOR 5486 04:48:07,280 --> 04:48:10,160 DEVELOPING PRECISION PRO-BIOTIC 5487 04:48:10,160 --> 04:48:11,280 THERAPY. 5488 04:48:11,280 --> 04:48:13,640 LIVE CULTURES WHICH ARE 5489 04:48:13,640 --> 04:48:16,120 CORRESPONDING TO THE GENOMES. 5490 04:48:16,120 --> 04:48:19,120 THE BACTERIA HAS THE ECOLOGICAL 5491 04:48:19,120 --> 04:48:23,760 -- FOR -- -- THEY ARE ALSO 5492 04:48:23,760 --> 04:48:25,440 ECOLOGICAL COMPATIBLE BECAUSE 5493 04:48:25,440 --> 04:48:29,320 THEY ARE -- SO IF YOU APPLY 5494 04:48:29,320 --> 04:48:29,760 THEM. 5495 04:48:29,760 --> 04:48:33,840 WE CAN ALSO PROVIDE APPROPRIATE 5496 04:48:33,840 --> 04:48:35,960 CARBOHYDRATES AS THE ENERGY 5497 04:48:35,960 --> 04:48:39,520 INPUT TO HELP FOUNDATION 5498 04:48:39,520 --> 04:48:41,120 BACTERIA RECOVER AND MAINTAIN 5499 04:48:41,120 --> 04:48:43,640 DOMINANCE. 5500 04:48:43,640 --> 04:48:46,280 SO WITH THAT I WOULD LIKE TO 5501 04:48:46,280 --> 04:48:47,440 FINISH WITH OF ACKNOWLEDGMENT 5502 04:48:47,440 --> 04:48:49,960 AND LOOKING FORWARD TO QUESTIONS 5503 04:48:49,960 --> 04:48:51,160 DURING OUR PANEL DISCUSSION. 5504 04:48:51,160 --> 04:48:52,920 THANK YOU. 5505 04:48:52,920 --> 04:48:55,040 >> THANK YOU VERY MUCH. 5506 04:48:55,040 --> 04:48:56,880 REALLY CONGRATULATE YOU ON 5507 04:48:56,880 --> 04:48:58,800 CLARIFYING THE CONCEPT OF 5508 04:48:58,800 --> 04:49:01,120 REFERENCE AND FREE AND GUILD 5509 04:49:01,120 --> 04:49:05,040 BASE APPROACHES FOR DISCOVERING 5510 04:49:05,040 --> 04:49:08,360 NOVEL PRO-BIOTIC BACTERIA. 5511 04:49:08,360 --> 04:49:11,240 WE'LL CONTINUE WITH DR. ANDREW 5512 04:49:11,240 --> 04:49:13,560 GOOD MAN TO WRAP UP THE 5513 04:49:13,560 --> 04:49:14,520 AFTERNOON. 5514 04:49:14,520 --> 04:49:17,640 THE MICROBIOME CONTRIBUTION TO 5515 04:49:17,640 --> 04:49:21,120 DRUG METABOLISM. 5516 04:49:21,120 --> 04:49:21,440 >> GREAT. 5517 04:49:21,440 --> 04:49:21,960 HI, EVERYONE. 5518 04:49:21,960 --> 04:49:24,280 THANK YOU FOR THE CHANCE TO 5519 04:49:24,280 --> 04:49:25,760 PARTICIPATE IN THIS WORKSHOP AND 5520 04:49:25,760 --> 04:49:28,360 TELL YOU A BIT ABOUT THE WORK 5521 04:49:28,360 --> 04:49:32,640 GOING ON IN MY LAB. 5522 04:49:32,640 --> 04:49:34,440 AND I'M GOING TO START AT THE 5523 04:49:34,440 --> 04:49:35,960 END WITH THE ACKNOWLEDGMENT. 5524 04:49:35,960 --> 04:49:38,040 I'M GOING TO TELL YOU ABOUT THE 5525 04:49:38,040 --> 04:49:40,040 WORK FROM A TEAM OF PEOPLE IN MY 5526 04:49:40,040 --> 04:49:43,040 LAB INITIALLY LED BY TWO 5527 04:49:43,040 --> 04:49:46,240 TALENTED FORMER POSTDOCS -- AND 5528 04:49:46,240 --> 04:49:49,240 NOW CURRENTLY BEING LED BY 5529 04:49:49,240 --> 04:49:52,280 ANDREW -- A GRADUATE STUDENT IN 5530 04:49:52,280 --> 04:49:54,440 THE LAB 5531 04:49:54,440 --> 04:49:56,040 >> YOU NEED TO GO TO 5532 04:49:56,040 --> 04:49:57,720 PRESENTATION MODE, PLEASE. 5533 04:49:57,720 --> 04:49:59,080 >> I'M IN PRESENTATION MODE. 5534 04:49:59,080 --> 04:50:02,280 >> JUST GO AHEAD -- GO AHEAD AND 5535 04:50:02,280 --> 04:50:05,840 HIT THE SLIDE SHOW ICON AT THE 5536 04:50:05,840 --> 04:50:07,240 BOTTOM OF YOUR SLIDES. 5537 04:50:07,240 --> 04:50:09,800 WE'RE SEEING YOUR SLIDES WITH 5538 04:50:09,800 --> 04:50:12,840 ALL OF THEM DOWN THE LEFT SLIDE. 5539 04:50:12,840 --> 04:50:14,640 >> I'M SORRY ABOUT THAT 5540 04:50:14,640 --> 04:50:16,920 >> NO WORRIES. 5541 04:50:16,920 --> 04:50:20,160 OR YOU MIGHT NEED TO SWAP 5542 04:50:20,160 --> 04:50:20,920 MONITORS. 5543 04:50:20,920 --> 04:50:22,240 WE'LL LET YOU BRING THAT BACK 5544 04:50:22,240 --> 04:50:31,000 UP. 5545 04:50:31,000 --> 04:50:32,880 >> DO YOU WANT TO TRY SHARING 5546 04:50:32,880 --> 04:50:35,640 AGAIN AND IF YOU HAVE ISSUES -- 5547 04:50:35,640 --> 04:50:37,960 AND THEN COME DOWN TO THE BOTTOM 5548 04:50:37,960 --> 04:50:39,640 AND HIT YOUR SLIDE SHOW AND YOU 5549 04:50:39,640 --> 04:50:40,880 SHOULD BE FINE 5550 04:50:40,880 --> 04:50:43,320 >> WHAT DO YOU SEE NOW? 5551 04:50:43,320 --> 04:50:45,440 >> WE'RE NOT IN SLIDE SHOW MODE 5552 04:50:45,440 --> 04:50:45,840 YET. 5553 04:50:45,840 --> 04:50:47,960 CAN YOU ROLL YOUR CURSOR DOWN TO 5554 04:50:47,960 --> 04:50:50,400 THE BOTTOM AND HIT YOUR SLIDE 5555 04:50:50,400 --> 04:50:51,720 SHOW MODE? 5556 04:50:51,720 --> 04:50:54,480 >> I'M IN SLIDE SHOW ON MY 5557 04:50:54,480 --> 04:50:55,320 COMPUTER. 5558 04:50:55,320 --> 04:50:55,600 >> OKAY. 5559 04:50:55,600 --> 04:50:57,320 DAN IS GOING TO TAKE OVER AND 5560 04:50:57,320 --> 04:50:59,520 SHARE SLIDES ON YOUR BEHALF. 5561 04:50:59,520 --> 04:51:08,840 CAN YOU CUE DAN FOR DAN. 5562 04:51:08,840 --> 04:51:09,040 >> -- 5563 04:51:09,040 --> 04:51:10,760 >> THIS IS DAN SHARING ON BEHALF 5564 04:51:10,760 --> 04:51:12,280 OF DR. GOOD MAN. 5565 04:51:12,280 --> 04:51:14,640 CAN YOU GO TO THE NEXT SLIDE, 5566 04:51:14,640 --> 04:51:15,240 PLEASE. 5567 04:51:15,240 --> 04:51:16,760 >> SO YOU CAN GO TO THE NEXT 5568 04:51:16,760 --> 04:51:17,440 SLIDE. 5569 04:51:17,440 --> 04:51:19,600 THANK YOU. 5570 04:51:19,600 --> 04:51:21,720 >> SO WE HAVE BEEN INTERESTED 5571 04:51:21,720 --> 04:51:24,360 FOR A LONG TIME IN USING MEDICAL 5572 04:51:24,360 --> 04:51:28,440 DRUGS AS CHEMICAL PROBES TO 5573 04:51:28,440 --> 04:51:31,440 UNDERSTAND THE MICROBIOME AND 5574 04:51:31,440 --> 04:51:33,200 THIS INTEREST WAS INSPIRED BY 5575 04:51:33,200 --> 04:51:35,440 THE HISTORY OF HOW WE LEARNED 5576 04:51:35,440 --> 04:51:36,240 ABOUT THE LIVER. 5577 04:51:36,240 --> 04:51:39,600 SO WE'VE KNOWN FOR APPRECIATED 5578 04:51:39,600 --> 04:51:42,640 THE THE POWER OF THE LIVER FOR 5579 04:51:42,640 --> 04:51:44,800 CENTURIES. 5580 04:51:44,800 --> 04:51:46,840 AND MUCH OF WHAT WE KNOW NOW 5581 04:51:46,840 --> 04:51:49,520 ABOUT LIVER COMES FROM OUR STUDY 5582 04:51:49,520 --> 04:51:52,960 OF HOW MEDICAL DRUGS ARE 5583 04:51:52,960 --> 04:51:54,680 METABOLIZED BY THIS ORGAN. 5584 04:51:54,680 --> 04:51:56,680 AND ALONG THE WAY WE'VE LEARNED 5585 04:51:56,680 --> 04:52:00,040 HOW TO IMPROVE THE SAFETY AND 5586 04:52:00,040 --> 04:52:01,600 EFFICACY OF MEDICAL DRUGS BUT 5587 04:52:01,600 --> 04:52:03,040 ALSO HAVE LEARNED THAT MANY OF 5588 04:52:03,040 --> 04:52:06,000 THE PROCESSES THAT DRUGS THAT 5589 04:52:06,000 --> 04:52:08,120 THE LIVER CARRIES OUT ON MEDICAL 5590 04:52:08,120 --> 04:52:10,440 DRUGS ALSO ARE PART OF THE 5591 04:52:10,440 --> 04:52:13,160 NORMAL PHYSIOLOGY OF THIS ORGAN 5592 04:52:13,160 --> 04:52:14,960 AND WE REASON THAT SAME 5593 04:52:14,960 --> 04:52:17,200 APPROACHES COULD TEACH US ABOUT 5594 04:52:17,200 --> 04:52:18,400 THE MICROBIOME. 5595 04:52:18,400 --> 04:52:21,120 SO NEXT SLIDE. 5596 04:52:21,120 --> 04:52:24,320 SO WHEN I WAS MENTIONING SAFETY 5597 04:52:24,320 --> 04:52:27,040 AND EFFICACY IT'S USEFUL TO 5598 04:52:27,040 --> 04:52:28,240 START WITH THE GUIDE ABS FROM 5599 04:52:28,240 --> 04:52:31,560 THE FDA WHICH IS NOT ONLY DRUGS 5600 04:52:31,560 --> 04:52:33,880 BUT ALSO THEIR METABOLITES CAN 5601 04:52:33,880 --> 04:52:37,000 PLAY A ROLE IN SAFETY OF DRUGS 5602 04:52:37,000 --> 04:52:41,240 AND THE CURRENT GUIDANCE IS IF A 5603 04:52:41,240 --> 04:52:43,200 DRUG METABOLITE EACHS 10% OF THE 5604 04:52:43,200 --> 04:52:45,440 TOTAL EXPOSER THAT IS ENOUGH TO 5605 04:52:45,440 --> 04:52:47,880 MONITOR FOR POTENTIAL SAFETY 5606 04:52:47,880 --> 04:52:48,800 CONCERNS. 5607 04:52:48,800 --> 04:52:50,800 SO WE'RE INTERESTED IN BOTH 5608 04:52:50,800 --> 04:52:55,040 DRUGS AND IN THEIR METABOLITES. 5609 04:52:55,040 --> 04:52:57,040 SO WE'VE LEARNED QUITE A BIT 5610 04:52:57,040 --> 04:52:59,160 TODAY ABOUT HUMAN AND ANIMAL 5611 04:52:59,160 --> 04:53:01,840 STUDIES OF THE MICROBIOME. 5612 04:53:01,840 --> 04:53:04,000 SO THIS STATEMENT AT THE TOP 5613 04:53:04,000 --> 04:53:05,840 WILL NOT BE CONTROVERSIAL TO 5614 04:53:05,840 --> 04:53:07,040 THIS AUDIENCE. 5615 04:53:07,040 --> 04:53:08,720 BUT WHAT I WOULD ARGUE IS THAT 5616 04:53:08,720 --> 04:53:11,080 AT THE VERY LEAST TYPICAL 5617 04:53:11,080 --> 04:53:12,840 PRECLINICAL ANIMAL STUDIES ARE 5618 04:53:12,840 --> 04:53:16,160 NOT DESIGNED TO MEASURE THE 5619 04:53:16,160 --> 04:53:17,240 MICROBIOME IMPACT. 5620 04:53:17,240 --> 04:53:20,880 AND ONE REASON IS HERE FROM THE 5621 04:53:20,880 --> 04:53:22,560 CONSORTIUM SHOWING THAT ALTHOUGH 5622 04:53:22,560 --> 04:53:26,160 AT THE BROAD LEVEL THE LEVEL 5623 04:53:26,160 --> 04:53:28,400 THAT IS CONSERVED BETWEEN HUMANS 5624 04:53:28,400 --> 04:53:30,600 AND PRECLINICAL MODEL SPECIES 5625 04:53:30,600 --> 04:53:33,040 ONCE YOU START LOOKING AT A GENE 5626 04:53:33,040 --> 04:53:37,360 CATALOG YOU CAN SEE THAT THE 5627 04:53:37,360 --> 04:53:39,480 OVERLAP IS -- GETS SMALLER AND 5628 04:53:39,480 --> 04:53:41,880 THAT IS HIGHLIGHTED IN THE 5629 04:53:41,880 --> 04:53:44,560 FIGURE ON THE RIGHT WHERE IN 5630 04:53:44,560 --> 04:53:46,440 PINK IS THE FRACTION OF THE 5631 04:53:46,440 --> 04:53:49,760 GENES IN THE META GENOME FROM 5632 04:53:49,760 --> 04:53:51,320 THESE DIFFERENT SPECIES THAT ARE 5633 04:53:51,320 --> 04:53:53,600 SHARED WITH HUMAN AND GRAY IS 5634 04:53:53,600 --> 04:53:55,200 THE FRACTION THAT IS NOT. 5635 04:53:55,200 --> 04:53:59,040 SO AGAIN WE'RE NOT CAPTURING THE 5636 04:53:59,040 --> 04:54:01,440 GENETIC REPERTOIRE BY LOOKING IN 5637 04:54:01,440 --> 04:54:03,440 TYPICAL PRECLINICAL ANIMAL 5638 04:54:03,440 --> 04:54:05,920 STUDIES OF DRUG METABOLISM. 5639 04:54:05,920 --> 04:54:11,800 7 SO OF COURSE DRUGS ARE ALSO 5640 04:54:11,800 --> 04:54:14,520 STUDIED IN HUMANS BEFORE THEY GO 5641 04:54:14,520 --> 04:54:17,200 TO MARKET AND ONE OF THE 5642 04:54:17,200 --> 04:54:19,720 IMPORTANT STAGES IS MASS BALANCE 5643 04:54:19,720 --> 04:54:21,840 STUDIES WHERE SMALL AMOUNTS OF 5644 04:54:21,840 --> 04:54:23,840 LABEL DRUGS ARE GIVEN TO A SET 5645 04:54:23,840 --> 04:54:27,120 OF USUALLY FOUR TO 8 5646 04:54:27,120 --> 04:54:28,200 INDIVIDUALS. 5647 04:54:28,200 --> 04:54:29,960 URINE AND FECES ARE COLLECTED 5648 04:54:29,960 --> 04:54:32,600 AND THEN THE LABEL IS QUANTIFIED 5649 04:54:32,600 --> 04:54:35,200 AND TYPICALLY AT LEAST 80% OF 5650 04:54:35,200 --> 04:54:37,960 THE LABELED COMPOUND IS 5651 04:54:37,960 --> 04:54:39,680 RECOVERED AND APPROACHES ARE 5652 04:54:39,680 --> 04:54:41,880 USED TO LOOK AT THE METABOLITES 5653 04:54:41,880 --> 04:54:43,560 THAT ARE PRODUCED. 5654 04:54:43,560 --> 04:54:45,800 BUT WHAT IS CLEAR IS THAT WHEN 5655 04:54:45,800 --> 04:54:48,480 WE ANY ABOUT THE MICROBIOME A 5656 04:54:48,480 --> 04:54:52,320 STUDY OF 4-6 INDIVIDUALS IS 5657 04:54:52,320 --> 04:54:54,200 UNLIKELY TO CAPTURE THE RANGE 5658 04:54:54,200 --> 04:54:56,280 THAT WE KNOW TO EXIST. 5659 04:54:56,280 --> 04:54:59,680 AND ALSO IN THIS DATA FROM AGAIN 5660 04:54:59,680 --> 04:55:01,880 FROM META HIT SHOWING THE 5661 04:55:01,880 --> 04:55:04,800 LARGEST CATEGORY OF GENES IN 5662 04:55:04,800 --> 04:55:06,800 THESE STUDIES ARE THOSE THAT ARE 5663 04:55:06,800 --> 04:55:09,240 FOUND IN LESS THAN ONE OUT OF 5664 04:55:09,240 --> 04:55:12,440 SIX INDIVIDUALS. 5665 04:55:12,440 --> 04:55:14,840 AND SO ALSO WHEN WE LOOK AT 5666 04:55:14,840 --> 04:55:17,640 URINE AND FECES THIS MAY NOT 5667 04:55:17,640 --> 04:55:20,640 TELL US WHERE IN THE BODY A DRUG 5668 04:55:20,640 --> 04:55:21,560 METABOLITE IS MADE. 5669 04:55:21,560 --> 04:55:25,000 SO DESPITE THE FACT THAT THESE 5670 04:55:25,000 --> 04:55:27,240 TYPICAL PRECLINICAL STUDIES ARE 5671 04:55:27,240 --> 04:55:30,040 DESIGNED TO ALMOST AVOID SEEING 5672 04:55:30,040 --> 04:55:35,720 MICRO BIOMEDIA DRUG METABOLISM 5673 04:55:35,720 --> 04:55:38,840 THE GUT IS STILL EMERGING AS A 5674 04:55:38,840 --> 04:55:40,360 SECOND ORGAN. 5675 04:55:40,360 --> 04:55:44,960 AND NEXT PANEL SHOWS SOME OF THE 5676 04:55:44,960 --> 04:55:46,240 MODIFICATIONS THAT HAVE BEEN 5677 04:55:46,240 --> 04:55:48,040 OBSERVED AND THE POINTS HERE IS 5678 04:55:48,040 --> 04:55:50,880 THAT THERE IS QUITE A DIVERSITY 5679 04:55:50,880 --> 04:55:53,080 OF METABOLIC REACTIONS THAT HAVE 5680 04:55:53,080 --> 04:55:55,520 BEEN ASSOCIATED WITH MICROBIAL 5681 04:55:55,520 --> 04:55:56,160 ACTIVITY. 5682 04:55:56,160 --> 04:55:58,720 THIS MAY BE BECAUSE THEY ARE 5683 04:55:58,720 --> 04:56:02,120 USING THESE DRUGS NOT JUST TO 5684 04:56:02,120 --> 04:56:05,800 ELIMINATE THEM FROM THE BODY AND 5685 04:56:05,800 --> 04:56:07,480 THEN ALSO THAT THE DRUGS THAT 5686 04:56:07,480 --> 04:56:10,640 HAVE BEEN ASSOCIATE WITH MICRO 5687 04:56:10,640 --> 04:56:13,520 BIOMEDIA AND METABOLISM SPAN 5688 04:56:13,520 --> 04:56:15,320 MANY DISEASE INDICATIONS 5689 04:56:15,320 --> 04:56:16,960 INCLUDING MOST OF THEM OUTSIDE 5690 04:56:16,960 --> 04:56:21,680 OF THE GUT. 5691 04:56:21,680 --> 04:56:25,480 SO I ALSO WANT TO COME BACK TO 5692 04:56:25,480 --> 04:56:28,840 THE THEME OF SHARED METABOLISM 5693 04:56:28,840 --> 04:56:30,800 BETWEEN THE GUT AND THE LIVER. 5694 04:56:30,800 --> 04:56:33,920 SO EVEN IF THE REACTION IS 5695 04:56:33,920 --> 04:56:35,160 IDENTICAL IT'S STILL IMPORTANT 5696 04:56:35,160 --> 04:56:37,200 TO UNDERSTAND WHERE IN THE BODY 5697 04:56:37,200 --> 04:56:39,080 THIS METABOLISM IS OCCURRING 5698 04:56:39,080 --> 04:56:40,640 BECAUSE ALL OF THE FACTORS ON 5699 04:56:40,640 --> 04:56:43,040 THIS SLIDE WILL HAVE A DIFFERENT 5700 04:56:43,040 --> 04:56:45,360 IMPACT ON DRUG METABOLISM. 5701 04:56:45,360 --> 04:56:47,240 DEPENDING ON WHETHER THE 5702 04:56:47,240 --> 04:56:48,400 MICROBIOME OR LIVE IS 5703 04:56:48,400 --> 04:56:52,120 RESPONSIBLE AND I'LL COME BACK 5704 04:56:52,120 --> 04:56:53,000 TO THIS. 5705 04:56:53,000 --> 04:56:55,280 THE QUESTIONS ARE BASIC. 5706 04:56:55,280 --> 04:56:57,520 MANY WOULD ARGUE THAT THESE 5707 04:56:57,520 --> 04:57:01,680 QUESTIONS * HAVE BEEN ADDRESSED 5708 04:57:01,680 --> 04:57:04,240 30-40 YEARS AGO AND WE STILL 5709 04:57:04,240 --> 04:57:05,200 DON'T HAVE THE ANSWERS WHEN WE 5710 04:57:05,200 --> 04:57:08,920 LOOK AT HOW THE MICROBIOME 5711 04:57:08,920 --> 04:57:11,040 METABOLIZES DRUGS SO WE SET OUT 5712 04:57:11,040 --> 04:57:12,680 TO GENERATE A PIPELINE THAT 5713 04:57:12,680 --> 04:57:14,240 WOULD ALLOW US TO MAP THE 5714 04:57:14,240 --> 04:57:17,440 CAPACITY OF HUMAN GUT MICROBES 5715 04:57:17,440 --> 04:57:19,640 TO METABOLIZE DRUGS WITH THE 5716 04:57:19,640 --> 04:57:21,640 GOAL OF ANSWERING THE QUESTIONS 5717 04:57:21,640 --> 04:57:23,360 ON THIS SLIDE AS WELL AS 5718 04:57:23,360 --> 04:57:26,000 IDENTIFYING KEY MICROBES THAT 5719 04:57:26,000 --> 04:57:27,720 MAY BE IMPORTANT FOR THESE 5720 04:57:27,720 --> 04:57:30,680 PROCESSES. 5721 04:57:30,680 --> 04:57:32,360 SO IN THE INTEREST OF TIME I 5722 04:57:32,360 --> 04:57:33,800 WON'T GO THROUGH THE DETAILS OF 5723 04:57:33,800 --> 04:57:35,680 THE METHOD BUT I'LL TELL YOU 5724 04:57:35,680 --> 04:57:39,240 THAT WE USED AN INVITRO POOLING 5725 04:57:39,240 --> 04:57:42,120 METHOD TO SURVEY THE CAPACITY OF 5726 04:57:42,120 --> 04:57:48,160 76 DIFFERENT GUT BACTERIA. 5727 04:57:48,160 --> 04:57:51,600 AND WE DID THIS BY COMBINING THE 5728 04:57:51,600 --> 04:57:54,560 DRUGS INTO POOLS AND THEN USING 5729 04:57:54,560 --> 04:57:57,600 MASS SPECTORMETRY TO QUAINT TIE 5730 04:57:57,600 --> 04:58:00,440 AND IDENTIFY THE METABOLITES IN 5731 04:58:00,440 --> 04:58:02,720 THE PRESENCE OF EACH OF THESE 5732 04:58:02,720 --> 04:58:04,240 GUT BACTERIA. 5733 04:58:04,240 --> 04:58:07,640 SO I'M SHOWING YOU HERE A HEAT 5734 04:58:07,640 --> 04:58:09,240 MAP OF THE DATA WHERE EACH 5735 04:58:09,240 --> 04:58:11,560 COLUMN IS ONE OF THE DRUGS THAT 5736 04:58:11,560 --> 04:58:13,440 WAS METABOLIZED BY ONE OF THE 5737 04:58:13,440 --> 04:58:16,120 SPECIES THAT WE HAD INCLUDED AND 5738 04:58:16,120 --> 04:58:17,840 EACH ROW REPRESENTS ONE OF THE 5739 04:58:17,840 --> 04:58:19,000 76 SPECIES. 5740 04:58:19,000 --> 04:58:21,440 THERE IS A FEW TAKE HOME HIGH 5741 04:58:21,440 --> 04:58:22,880 LEVEL MESSAGES THAT WE LEARNED 5742 04:58:22,880 --> 04:58:23,440 FROM THIS. 5743 04:58:23,440 --> 04:58:26,000 THE FIRST IS THAT FOR ABOUT 5744 04:58:26,000 --> 04:58:27,440 TWO-THIRDS OF THE DRUGS THAT WE 5745 04:58:27,440 --> 04:58:29,520 TESTED WE COULD FIND AT LEAST 5746 04:58:29,520 --> 04:58:33,120 ONE MICROBE THAT METABOLIZED THE 5747 04:58:33,120 --> 04:58:34,040 DRUG. 5748 04:58:34,040 --> 04:58:36,040 THE SECOND WAS THAT WHEN WE 5749 04:58:36,040 --> 04:58:39,640 CLUSTERED THE DATA RELATED 5750 04:58:39,640 --> 04:58:42,560 MICROBES CLUSTER TOGETHER 5751 04:58:42,560 --> 04:58:44,560 SUBJECTING THERE IS AN 5752 04:58:44,560 --> 04:58:47,560 UNDERLYING LOGIC AND THIRD, 5753 04:58:47,560 --> 04:58:49,880 THERE WERE EXAMPLES WHERE DRUGS 5754 04:58:49,880 --> 04:58:53,520 WITH CHEMICAL SIMILARITY WERE 5755 04:58:53,520 --> 04:58:55,320 METABOLIZED OR IGNORED BY THE 5756 04:58:55,320 --> 04:58:57,280 SAME MICROBES. 5757 04:58:57,280 --> 04:58:59,600 SUGGESTING A LANGUAGE OF WHAT WE 5758 04:58:59,600 --> 04:59:01,040 DON'T UNDERSTAND OF HOW FAR 5759 04:59:01,040 --> 04:59:02,800 THESE MICROBES ARE RECOGNIZING 5760 04:59:02,800 --> 04:59:04,920 THE DRUGS AND DECIDING WHAT TO 5761 04:59:04,920 --> 04:59:06,320 DO WITH THEM. 5762 04:59:06,320 --> 04:59:08,240 ALTHOUGH THESE PATTERNS AT THE 5763 04:59:08,240 --> 04:59:10,040 BROAD SENSE ONCE WE START 5764 04:59:10,040 --> 04:59:12,000 LOOKING AT MORE DETAIL THINGS 5765 04:59:12,000 --> 04:59:13,440 GET MORE COMPLICATED. 5766 04:59:13,440 --> 04:59:19,040 HERE IS ONE EXAMPLE -- IT IS 5767 04:59:19,040 --> 04:59:21,960 METABOLIZED MOST ACTIVELY. 5768 04:59:21,960 --> 04:59:26,040 YOU CAN SEE ALSO MANY OTHER 5769 04:59:26,040 --> 04:59:28,040 BACTERIA THAT DON'T METABOLIZE 5770 04:59:28,040 --> 04:59:29,440 THE DRUG. 5771 04:59:29,440 --> 04:59:33,040 SO WE AGAIN USE MASS 5772 04:59:33,040 --> 04:59:35,160 SPECTORMETRY TO DETERMINE WHICH 5773 04:59:35,160 --> 04:59:38,360 METABOLITE WAS BEING MADE. 5774 04:59:38,360 --> 04:59:42,440 AND NEXT -- WHAT WE FOUND IS BY 5775 04:59:42,440 --> 04:59:44,240 IDENTIFYING THE ACTUAL GENE 5776 04:59:44,240 --> 04:59:45,440 RESPONSIBLE FOR THIS ACTIVITY WE 5777 04:59:45,440 --> 04:59:47,080 HAD A BIOMARKER. 5778 04:59:47,080 --> 04:59:49,240 SO, IT'S NOT THE NAME OF THE 5779 04:59:49,240 --> 04:59:51,240 BACTERIA OR EVEN THE FUNCTIONAL 5780 04:59:51,240 --> 04:59:54,360 CLASS OF THE ENZYME THAT TELLS 5781 04:59:54,360 --> 04:59:57,560 US WHETHER OR NOT A -- DRUG -- 5782 04:59:57,560 --> 04:59:59,520 IT REQUIRES FINDING THE 5783 04:59:59,520 --> 05:00:02,320 INDIVIDUAL ENZYME THAT IS 5784 05:00:02,320 --> 05:00:03,840 RESPONSIBLE. 5785 05:00:03,840 --> 05:00:07,240 ONCE WE KNOW WE THEN HAVE AN 5786 05:00:07,240 --> 05:00:09,840 INDICATOR THAT DISTINGUISHES THE 5787 05:00:09,840 --> 05:00:13,640 MOST ACTIVE STRAINS. 5788 05:00:13,640 --> 05:00:18,280 THIS GENE PREDICTS THE ACTIVITY 5789 05:00:18,280 --> 05:00:21,720 OF A COMPLETE HUMAN GUT 5790 05:00:21,720 --> 05:00:23,480 MICROBIOMES IN METABOLIZING THIS 5791 05:00:23,480 --> 05:00:24,440 DRUG. 5792 05:00:24,440 --> 05:00:27,080 SO IN MY LAST FEW MINUTES I WANT 5793 05:00:27,080 --> 05:00:30,040 TO TURN TO THIS SECOND POINT 5794 05:00:30,040 --> 05:00:31,960 WHICH IS THAT WHEN WE SAW THAT 5795 05:00:31,960 --> 05:00:35,040 THERE WERE SO MANY MICROBE 5796 05:00:35,040 --> 05:00:36,840 THAT'S COULD METABOLIZE THESE 5797 05:00:36,840 --> 05:00:38,840 DRUGS AND THAT TWO-THIRDS OF THE 5798 05:00:38,840 --> 05:00:41,400 DRUGS WERE METABOLIZED BY ONE 5799 05:00:41,400 --> 05:00:44,480 SPECIES WE STARTED TO THINK THAT 5800 05:00:44,480 --> 05:00:48,040 MAYBE SOME OF THE THAT HAD BEEN 5801 05:00:48,040 --> 05:00:49,680 ATTRIBUTED TO LIVER ACTIVITY MAY 5802 05:00:49,680 --> 05:00:52,840 BE DUE TO MICROBIOME ACTIVITY. 5803 05:00:52,840 --> 05:00:54,840 I'LL SHOW YOU ONE EXAMPLE WHICH 5804 05:00:54,840 --> 05:00:57,600 IS ANTI VIRAL DRUG. 5805 05:00:57,600 --> 05:01:02,000 IT'S METABOLIZED -- BY BOTH THE 5806 05:01:02,000 --> 05:01:03,880 LIVER AND THE THE MICROBIOME AND 5807 05:01:03,880 --> 05:01:06,440 THIS MATTERS BECAUSE THIS 5808 05:01:06,440 --> 05:01:09,520 METABOLITE CAN CONTRIBUTE TO A 5809 05:01:09,520 --> 05:01:11,720 DRUG DRUG INTERACTION THAT HASH 5810 05:01:11,720 --> 05:01:12,360 FATAL. 5811 05:01:12,360 --> 05:01:16,800 THE NATIVE SUB STRAIGHT AND THE 5812 05:01:16,800 --> 05:01:23,920 REASON IS THAT -- BVU INHIBITS 5813 05:01:23,920 --> 05:01:30,840 -- WHEN PEOPLE TAKE BRIVUDINE -- 5814 05:01:30,840 --> 05:01:32,240 THEY SHOW ACCUMULATION. 5815 05:01:32,240 --> 05:01:37,200 BUT DRUGS THAT LOOK LIKE -- 80% 5816 05:01:37,200 --> 05:01:40,360 OF -- IS CLEARED. 5817 05:01:40,360 --> 05:01:43,760 SO INHIBITION CAUSES A FATAL 5818 05:01:43,760 --> 05:01:48,040 ACCUMULATION OF THIS CHEMO 5819 05:01:48,040 --> 05:01:49,680 THERAPEUTIC. 5820 05:01:49,680 --> 05:01:53,200 TO AGAIN IDENTIFY THE SPECIFIC 5821 05:01:53,200 --> 05:01:56,280 ENZYME THAT GUT MICROBES USE. 5822 05:01:56,280 --> 05:01:59,040 AND WHAT WAS USEFUL IS THAT WE 5823 05:01:59,040 --> 05:02:04,440 CAN COLONIZE GERMFREE MICE WITH 5824 05:02:04,440 --> 05:02:06,120 MUTANT STRAINS AND THEN MEASURE 5825 05:02:06,120 --> 05:02:09,040 THE TOXICITY OF THE DRUG AFTER 5826 05:02:09,040 --> 05:02:11,120 IN THE LIVER IN THE PRESENCE OF 5827 05:02:11,120 --> 05:02:25,040 THESE EYEWITNESSES O -- ISOGENIC STRAINS. 5828 05:02:25,040 --> 05:02:27,320 AND SO YOU CAN SEE THE 5829 05:02:27,320 --> 05:02:30,400 SIGNIFICANT DIFFERENCE IN THE 5830 05:02:30,400 --> 05:02:32,040 ACCUMULATION DUE TO JUST A 5831 05:02:32,040 --> 05:02:35,840 SINGLE ENZYME IN THE GUT 5832 05:02:35,840 --> 05:02:37,520 MICROBES OF THESE MICE. 5833 05:02:37,520 --> 05:02:39,440 SO TAKING CAREFUL MEASUREMENTS 5834 05:02:39,440 --> 05:02:42,200 OF THE LEVELS OF DRUGS AND 5835 05:02:42,200 --> 05:02:43,880 METABOLITES IN EACH SECTION OF 5836 05:02:43,880 --> 05:02:45,640 THE GUT AS WELL AS OVER TIME 5837 05:02:45,640 --> 05:02:48,200 ALLOWS US TO BUILD MATHEMATICAL 5838 05:02:48,200 --> 05:02:50,320 MODELS TO DESCRIBE THIS PROCESS. 5839 05:02:50,320 --> 05:02:52,720 THE REASON FOR BUILDING THESE 5840 05:02:52,720 --> 05:02:54,960 MODELS IS TO QUANTIFY HOW MUCH 5841 05:02:54,960 --> 05:02:59,160 THE MICROBIOME IS CONTRIBUTING 5842 05:02:59,160 --> 05:03:01,240 AND THEN SECOND TO PREDICT HOW 5843 05:03:01,240 --> 05:03:04,560 DIFFERENT FACTORS SUCH AS IF MY 5844 05:03:04,560 --> 05:03:06,800 MICROBIOME IS MORE ACTIVE THAN 5845 05:03:06,800 --> 05:03:10,080 YOURS OR A DRUG SHOWS DELAYED 5846 05:03:10,080 --> 05:03:11,640 ABSORBS HOW THESE DIFFERENT 5847 05:03:11,640 --> 05:03:13,360 FACTORS MAY IMPACT THE 5848 05:03:13,360 --> 05:03:15,440 CONTRIBUTION OF THE MICROBIOME. 5849 05:03:15,440 --> 05:03:17,040 I WON'T GET INTO THE DETAILS. 5850 05:03:17,040 --> 05:03:19,800 IT'S A COMPARTMENTAL MODEL WHERE 5851 05:03:19,800 --> 05:03:22,240 WE USE OUR MEASUREMENTS IN THESE 5852 05:03:22,240 --> 05:03:27,040 MICE THAT VARY IN A SINGLE DRUG 5853 05:03:27,040 --> 05:03:29,840 METABOLIZING ENZYME TO PREDICT 5854 05:03:29,840 --> 05:03:33,240 NOT ONLY THE LEVELS OF 5855 05:03:33,240 --> 05:03:34,280 METABOLITES THAT ARE APPEARING 5856 05:03:34,280 --> 05:03:36,000 IN THE GUT BUT ALSO HOW MUCH OF 5857 05:03:36,000 --> 05:03:40,160 THAT IS ENDING UP IN THE SERUM 5858 05:03:40,160 --> 05:03:42,160 AND THESE CAN GET MORE 5859 05:03:42,160 --> 05:03:45,040 COMPLICATED -- AS SHOWN HERE AS 5860 05:03:45,040 --> 05:03:47,040 WELL AS MULTIPLE METABOLITES 5861 05:03:47,040 --> 05:03:49,640 WHICH I'M NOT GOING TO GET INTO 5862 05:03:49,640 --> 05:03:49,840 NOW 5863 05:03:49,840 --> 05:03:51,640 >> YOU HAVE ABOUT TWO MINUTES. 5864 05:03:51,640 --> 05:03:52,800 >> GREAT. 5865 05:03:52,800 --> 05:03:55,000 JUST THE TAKE HOME MESSAGE THIS 5866 05:03:55,000 --> 05:03:57,160 ALLOWS US TO PUT A NUMBER ON HOW 5867 05:03:57,160 --> 05:03:59,640 MUCH OF THE TOXIC DRUG 5868 05:03:59,640 --> 05:04:02,400 METABOLITE IS BEING PRODUCED. 5869 05:04:02,400 --> 05:04:05,720 AND WHAT THE MODEL TELLS US IS 5870 05:04:05,720 --> 05:04:08,040 ABOUT 70% OF METABOLITE IS 5871 05:04:08,040 --> 05:04:09,840 COMING FROM WHAT THE BACTERIA 5872 05:04:09,840 --> 05:04:10,480 ARE DOING. 5873 05:04:10,480 --> 05:04:12,720 AND THE NEXT SLIDE POINTS OUT 5874 05:04:12,720 --> 05:04:15,800 THAT THIS IS A DRUG THAT IS 5875 05:04:15,800 --> 05:04:18,000 FAIRLY WELL ABSORBED. 5876 05:04:18,000 --> 05:04:22,040 WE KNOW THE LIVER IS ABLE TO 5877 05:04:22,040 --> 05:04:24,200 CARRY OUT THIS AND LITTLE IS 5878 05:04:24,200 --> 05:04:26,280 FOUND IN FECES BECAUSE IT'S SO 5879 05:04:26,280 --> 05:04:27,800 READILY ABSORBED. 5880 05:04:27,800 --> 05:04:30,960 EVEN DRUGS WITH CHARACTERISTICS 5881 05:04:30,960 --> 05:04:33,240 CAN STILL HAVE A LARGE 5882 05:04:33,240 --> 05:04:34,640 MICROBIOME CONTRIBUTION. 5883 05:04:34,640 --> 05:04:36,680 SO IN THE LAST FEW SLIDES I'LL 5884 05:04:36,680 --> 05:04:39,040 TELL YOU ABOUT SOME UNPUBLISHED 5885 05:04:39,040 --> 05:04:40,480 WORK THAT HAS BEEN VERY 5886 05:04:40,480 --> 05:04:41,680 EXCITING. 5887 05:04:41,680 --> 05:04:44,680 USING THE SAME PIPELINE BUT 5888 05:04:44,680 --> 05:04:47,880 APPLYING IT TO GUT COMMUNITIES 5889 05:04:47,880 --> 05:04:51,920 FROM UNRELATED HUMAN DONORS. 5890 05:04:51,920 --> 05:04:54,240 BRIEFLY SOME OF THE DATA 5891 05:04:54,240 --> 05:04:56,480 EMERGING WHERE WHAT WE SEE IS 5892 05:04:56,480 --> 05:04:59,160 THAT THERE ARE INDIVIDUALS WITH 5893 05:04:59,160 --> 05:05:01,360 HIGHLY VARYING RATES OF 5894 05:05:01,360 --> 05:05:02,880 METABOLISM OF THESE DRUGS. 5895 05:05:02,880 --> 05:05:08,160 IN RED AND BLUE -- IN RED IS THE 5896 05:05:08,160 --> 05:05:10,360 SAME INDIVIDUAL AFTER INCUBATION 5897 05:05:10,360 --> 05:05:12,680 WITH TWO DIFFERENT DRUGS AND THE 5898 05:05:12,680 --> 05:05:14,160 INDIVIDUALS THAT HERE MOST 5899 05:05:14,160 --> 05:05:19,040 ACTIVE ON ONE ARE NOT THE ONES 5900 05:05:19,040 --> 05:05:20,880 THAT ARE THE MOST ACTIVE ON THE 5901 05:05:20,880 --> 05:05:21,320 OTHER. 5902 05:05:21,320 --> 05:05:23,320 THIS IS ALLOWING US TO MOVE 5903 05:05:23,320 --> 05:05:27,120 FORWARD FROM REDUCTIONIST 5904 05:05:27,120 --> 05:05:30,680 STUDIES OF SINGLE MICROBES TO 5905 05:05:30,680 --> 05:05:32,280 PREDICTING THE ACTIVITY. 5906 05:05:32,280 --> 05:05:35,600 SO WITH THAT I'LL END BY 5907 05:05:35,600 --> 05:05:37,040 HIGHLIGHTING THAT A MEDICAL DRUG 5908 05:05:37,040 --> 05:05:40,240 CAN SERVE AS TOOLS TO UNDERSTAND 5909 05:05:40,240 --> 05:05:44,240 HOW MICROBES CAN TRANSFORM IN 5910 05:05:44,240 --> 05:05:45,000 THEIR ENVIRONMENT. 5911 05:05:45,000 --> 05:05:47,920 AND THEN FINALLY I THINK THAT IN 5912 05:05:47,920 --> 05:05:50,800 THE NEXT ANIMATION -- WE SHOULD 5913 05:05:50,800 --> 05:05:54,280 START TO THINK ABOUT HOW THESE 5914 05:05:54,280 --> 05:05:55,360 MICROBIOME VARIATION THAT WE'RE 5915 05:05:55,360 --> 05:05:58,720 SEEING SHOULD DRIVE HOW MEDICAL 5916 05:05:58,720 --> 05:06:00,200 DRUGS ARE BEING DEVELOPED HOW 5917 05:06:00,200 --> 05:06:03,400 WE'RE MAKING SURE THEY ARE BEING 5918 05:06:03,400 --> 05:06:04,400 TESTED IN THE APPROPRIATE 5919 05:06:04,400 --> 05:06:06,040 PATIENT COHORT AND THINKING 5920 05:06:06,040 --> 05:06:10,120 ABOUT PREBIOTIC AND PRO-BIOTIC 5921 05:06:10,120 --> 05:06:11,400 THERAPIES THAT CAN BE INCLUDED 5922 05:06:11,400 --> 05:06:12,720 IN THE ADMINISTRATION OF THE 5923 05:06:12,720 --> 05:06:13,160 DRUGS. 5924 05:06:13,160 --> 05:06:14,680 WITH THAT I'LL STOP AND THANK 5925 05:06:14,680 --> 05:06:18,440 YOU. 5926 05:06:18,440 --> 05:06:19,080 >> DR. GOOD MAN. 5927 05:06:19,080 --> 05:06:20,320 THANK YOU FOR THAT EXCELLENT 5928 05:06:20,320 --> 05:06:20,840 TALK. 5929 05:06:20,840 --> 05:06:23,920 IF YOU REMEMBER WE WOULD TALK 5930 05:06:23,920 --> 05:06:25,360 ABOUT DRUG TOXICITY. 5931 05:06:25,360 --> 05:06:26,560 WE NEVER THOUGHT ABOUT THE 5932 05:06:26,560 --> 05:06:28,640 IMPACT OF THE MICROBIOME AND YOU 5933 05:06:28,640 --> 05:06:31,320 DID A WONDERFUL JOB OF 5934 05:06:31,320 --> 05:06:31,680 EXPLAINING THAT. 5935 05:06:31,680 --> 05:06:34,440 THANK YOU VERY MUCH. 5936 05:06:34,440 --> 05:06:36,440 >> THANK YOU DR. HAMILTON AND 5937 05:06:36,440 --> 05:06:38,080 ALL OF THE SPEAKERS. 5938 05:06:38,080 --> 05:06:40,200 DO YOU HAVE A COUPLE OF 5939 05:06:40,200 --> 05:06:41,760 CONTINUES BEFORE DR. VARRICCHIO 5940 05:06:41,760 --> 05:06:43,160 GAS TAKES OVER. 5941 05:06:43,160 --> 05:06:44,120 * 5942 05:06:44,120 --> 05:06:53,640 >> I'M TURN IT OVER TO DR. 5943 05:06:53,640 --> 05:07:06,400 DR. VARGAS. 5944 05:07:06,400 --> 05:07:11,600 >> THEY REALLY FOCUSED ON 5945 05:07:11,600 --> 05:07:13,560 PRECISION PRO-BIOTIC RESEARCH. 5946 05:07:13,560 --> 05:07:16,120 AND I JUST WANT TO SAY A BIG 5947 05:07:16,120 --> 05:07:19,240 THANK TO ALL OF THE SPEAKERS AND 5948 05:07:19,240 --> 05:07:19,640 ORGANIZERS. 5949 05:07:19,640 --> 05:07:23,440 AND AS WE MOVE INTO THIS LATE 5950 05:07:23,440 --> 05:07:25,280 AFTERNOON PANEL I HOPE TO KEEP 5951 05:07:25,280 --> 05:07:27,120 UP THE ENERGY AND START THE 5952 05:07:27,120 --> 05:07:28,000 DISCUSSION. 5953 05:07:28,000 --> 05:07:32,480 I'M GOING TO ASK SPEAKERS TO 5954 05:07:32,480 --> 05:07:34,640 RAISE THEIR HAND IF THEY HAVE 5955 05:07:34,640 --> 05:07:37,520 QUESTIONS AND FOR SPEAKERS FOR 5956 05:07:37,520 --> 05:07:39,320 THIS SESSION TURN YOUR VIDEO ON 5957 05:07:39,320 --> 05:07:41,440 AND UNMUTE YOURSELF WHEN YOU'RE 5958 05:07:41,440 --> 05:07:42,840 READY TO ANSWER A QUESTION. 5959 05:07:42,840 --> 05:07:44,080 IF YOU HAVE ADDITIONAL QUESTIONS 5960 05:07:44,080 --> 05:07:45,760 YOU WANT TO PUT IN THE CHAT THAT 5961 05:07:45,760 --> 05:07:47,840 IS FINE TOO. 5962 05:07:47,840 --> 05:07:50,480 WE'LL START WITH A QUESTION I 5963 05:07:50,480 --> 05:07:54,680 HAVE AND THEN I'LL LOOK FORAYED 5964 05:07:54,680 --> 05:07:57,240 HANDS. 5965 05:07:57,240 --> 05:07:59,000 SO I'M GOING TO START WITH 5966 05:07:59,000 --> 05:08:00,880 SOMETHING THAT REALLY STRUCK ME 5967 05:08:00,880 --> 05:08:03,560 AS I WAS LISTENING TO THE 5968 05:08:03,560 --> 05:08:05,280 PRESENTATIONS THIS AFTERNOON. 5969 05:08:05,280 --> 05:08:08,960 DR. DONOVAN AND OTHERS PRESENTED 5970 05:08:08,960 --> 05:08:10,440 NEW TECHNIQUES THAT ARE COMING 5971 05:08:10,440 --> 05:08:11,840 OUT AND THAT ARE AVAILABLE. 5972 05:08:11,840 --> 05:08:13,880 AND I THINK I WORK IN EARLY LIFE 5973 05:08:13,880 --> 05:08:16,440 SO I THINK ABOUT INFANTS AND HOW 5974 05:08:16,440 --> 05:08:18,840 WE NEED TO BE NONINVASIVE THERE. 5975 05:08:18,840 --> 05:08:20,960 BUT THERE ARE MANY OTHER REASONS 5976 05:08:20,960 --> 05:08:23,760 WHY WE NEED NONINVASIVE MEASURES 5977 05:08:23,760 --> 05:08:25,520 ESPECIALLY AS WE MOVE INTO AREAS 5978 05:08:25,520 --> 05:08:27,280 OF PREVENTION WHERE WE'RE 5979 05:08:27,280 --> 05:08:32,000 LOOKING AT HEALTHY INDIVIDUALS. 5980 05:08:32,000 --> 05:08:35,000 ARE THERE OTHER OPPORTUNITIES 5981 05:08:35,000 --> 05:08:37,840 WITHIN INFANTS, ADULTS, OLDER 5982 05:08:37,840 --> 05:08:40,280 ADULTS WHERE WE REALLY NEEDED 5983 05:08:40,280 --> 05:08:42,960 ADVANCES IN NONINVASIVE 5984 05:08:42,960 --> 05:08:45,920 TECHNOLOGY TO MOVE PRECISION 5985 05:08:45,920 --> 05:08:47,600 PRO-BIOTICS INTO CLINICAL 5986 05:08:47,600 --> 05:09:00,040 TRIALS? 5987 05:09:00,040 --> 05:09:03,360 >> ASHLEY, YOU HAVE A SHY GROUP. 5988 05:09:03,360 --> 05:09:06,040 >> IT IS 4:30. 5989 05:09:06,040 --> 05:09:10,040 >> I CAN MAKE A QUICK COMMENT. 5990 05:09:10,040 --> 05:09:15,240 I THINK THAT BASED ON THE 5991 05:09:15,240 --> 05:09:18,240 EXCELLENT WORK OF INDIVIDUALS 5992 05:09:18,240 --> 05:09:21,440 WHO PRESENTED THIS AFTERNOON AS 5993 05:09:21,440 --> 05:09:24,440 WELL AS OUR OWN BIAS OF SEEING 5994 05:09:24,440 --> 05:09:28,000 HOW INCREDIBLY VARIABLE THE 5995 05:09:28,000 --> 05:09:29,800 MICROBIOME IS NOT ONLY BETWEEN 5996 05:09:29,800 --> 05:09:31,680 INDIVIDUALS BUT WITHIN THE 5997 05:09:31,680 --> 05:09:32,840 INDIVIDUAL AS WELL. 5998 05:09:32,840 --> 05:09:38,360 I THINK THAT A LOT OF THE FACT 5999 05:09:38,360 --> 05:09:39,240 THAT THAT INDIVIDUALS HAVE TAKEN 6000 05:09:39,240 --> 05:09:41,600 IS ONE OF TRYING TO IDENTIFY 6001 05:09:41,600 --> 05:09:43,640 FUNCTIONS THAT THE BACTERIA DO 6002 05:09:43,640 --> 05:09:45,520 OR SMALL MOLECULES OR THINGS OF 6003 05:09:45,520 --> 05:09:48,160 THAT SORT AND ULTIMATELY IF WE 6004 05:09:48,160 --> 05:09:51,040 WANT TO FIND BETTER 6005 05:09:51,040 --> 05:09:56,520 TRANSLATIONAL METHODS THAT WORK 6006 05:09:56,520 --> 05:10:00,040 AT A MORE POPULATION LEVEL IN A 6007 05:10:00,040 --> 05:10:02,400 CLINICAL TRIAL AS DESCRIBED 6008 05:10:02,400 --> 05:10:04,240 EARLIER TODAY THAT WE REALLY 6009 05:10:04,240 --> 05:10:06,680 HAVE TO FIND SOMETHING THAT 6010 05:10:06,680 --> 05:10:08,800 BYPASSES THE MICROBIOME ITSELF 6011 05:10:08,800 --> 05:10:10,920 AND ACTUALLY PULLS ON THE LEAVES 6012 05:10:10,920 --> 05:10:13,960 THAT THE MICROBIOME PReSS. 6013 05:10:13,960 --> 05:10:19,120 I THINK THAT THAT IS PROBABLY 6014 05:10:19,120 --> 05:10:21,120 LIKE THE THEME THAT THESE SMALL 6015 05:10:21,120 --> 05:10:24,640 MOLECULES ARE -- WE'RE 6016 05:10:24,640 --> 05:10:26,200 DISCOVERING THAT THE MICROBIOME 6017 05:10:26,200 --> 05:10:30,560 IS USING THESE TO AFFECT THE 6018 05:10:30,560 --> 05:10:32,240 ECOLOGY AND WE HAVE TO USE THEM 6019 05:10:32,240 --> 05:10:34,760 IN A SIMILAR WAY TO DO SO IF WE 6020 05:10:34,760 --> 05:10:37,200 WANT TO DO WHAT THE MICROBIOME 6021 05:10:37,200 --> 05:10:39,200 IS DOING IN TERMS OF AFFECTING 6022 05:10:39,200 --> 05:10:40,040 HEALTH. 6023 05:10:40,040 --> 05:10:42,480 THAT IS A CONTINUING CONJECTURE 6024 05:10:42,480 --> 05:10:44,400 AND I THINK THIS ISSUE OF 6025 05:10:44,400 --> 05:10:47,480 VARIABILITY IS ONE THAT IT'S 6026 05:10:47,480 --> 05:10:56,280 PRETTY -- DIFFICULT TO DEAL WITH 6027 05:10:56,280 --> 05:10:56,480 WITH. 6028 05:10:56,480 --> 05:10:57,800 I'LL STOP THERE BECAUSE NOW 6029 05:10:57,800 --> 05:10:59,440 THERE ARE OTHER PEOPLE. 6030 05:10:59,440 --> 05:11:02,640 >> THANK YOU FOR THE COMMENT. 6031 05:11:02,640 --> 05:11:05,240 WONDERFUL COMMENT. 6032 05:11:05,240 --> 05:11:05,720 DR. ZHAO. 6033 05:11:05,720 --> 05:11:08,760 >> I HAVE A HIGH LEVEL COMMENT 6034 05:11:08,760 --> 05:11:11,200 ON THIS QUESTION. 6035 05:11:11,200 --> 05:11:15,440 YES, I AGREE THAT NOT ONLY THE 6036 05:11:15,440 --> 05:11:17,680 NONINVASIVE MEASURES ARE WHAT WE 6037 05:11:17,680 --> 05:11:19,240 NEED PARTICULARLY WITH CLINICAL 6038 05:11:19,240 --> 05:11:24,080 TRIALS AND ALSO WITH BABIES WITH 6039 05:11:24,080 --> 05:11:26,600 OLDER PEOPLE. 6040 05:11:26,600 --> 05:11:32,120 BUT IN GENERAL TAKING THE STOOL 6041 05:11:32,120 --> 05:11:35,760 SAMPLE AND IDENTIFYING THE 6042 05:11:35,760 --> 05:11:37,960 MICROBIOME IS A NONINVASIVE 6043 05:11:37,960 --> 05:11:40,720 TECHNOLOGY AND YOU ARE RIP AND 6044 05:11:40,720 --> 05:11:42,840 METABOLITES ANALYSIS IS ANOTHER 6045 05:11:42,840 --> 05:11:44,840 EXAMPLE OF A NONINVASIVE 6046 05:11:44,840 --> 05:11:45,440 TECHNOLOGY. 6047 05:11:45,440 --> 05:11:49,480 SO IF YOU LOOK AT URINE AND 6048 05:11:49,480 --> 05:11:54,040 STOOL IF YOU ALSO COUNT BLOOD 6049 05:11:54,040 --> 05:11:55,600 SAMPLE THAT IS THE LEAST 6050 05:11:55,600 --> 05:11:56,440 INVASIVE WAY. 6051 05:11:56,440 --> 05:11:58,880 SO THIS ACTUALLY CAN BE WIDELY 6052 05:11:58,880 --> 05:11:59,560 SEND. 6053 05:11:59,560 --> 05:12:03,520 SO URINE, BLOOD AND A FECAL 6054 05:12:03,520 --> 05:12:05,840 SAMPLE IS THREE WINDOWS. 6055 05:12:05,840 --> 05:12:09,320 AND ANY BIOLOGICAL MOLECULE IN 6056 05:12:09,320 --> 05:12:12,640 THESE THREE REASONS HAS A 6057 05:12:12,640 --> 05:12:13,640 MECHANISM. 6058 05:12:13,640 --> 05:12:18,160 IT'S A -- -- HAS VERY RICH 6059 05:12:18,160 --> 05:12:19,920 INFORMATION WHICH ACTUALLY 6060 05:12:19,920 --> 05:12:22,800 REFLECTS OUR HEALTH OR OUR 6061 05:12:22,800 --> 05:12:26,520 DISEASES AND COMPOUNDED BY DIET, 6062 05:12:26,520 --> 05:12:29,600 AGE, GENDER AND ALL KIND OF 6063 05:12:29,600 --> 05:12:31,360 THINGS. 6064 05:12:31,360 --> 05:12:33,640 WE DEFINITELY SHOULD MOVE TOWARD 6065 05:12:33,640 --> 05:12:35,840 THIS DIRECTION. 6066 05:12:35,840 --> 05:12:38,400 BUT WE NEED VERY DIFFERENT WAY 6067 05:12:38,400 --> 05:12:41,560 OF ANALYZING THE DATA AND AGAIN 6068 05:12:41,560 --> 05:12:44,440 I WOULD COMMENT THAT DO NOT RELY 6069 05:12:44,440 --> 05:12:48,040 ON THE DATABASE BUT LET THE DATA 6070 05:12:48,040 --> 05:12:48,880 SPEAK FOR ITSELF. 6071 05:12:48,880 --> 05:12:51,040 THAT IS VERY, VERY IMPORTANT. 6072 05:12:51,040 --> 05:12:52,880 >> AND WE'RE GOING TO COME BACK 6073 05:12:52,880 --> 05:12:55,120 TO THAT SPECIFICALLY. 6074 05:12:55,120 --> 05:12:57,960 I'M CURIOUS ABOUT YOUR THOUGHTS 6075 05:12:57,960 --> 05:12:59,360 ON THAT. 6076 05:12:59,360 --> 05:13:00,840 DR. ZIMMERMAN GO AHEAD. 6077 05:13:00,840 --> 05:13:03,520 >> THE COMMENT ABOUT NONINVASIVE 6078 05:13:03,520 --> 05:13:03,920 SAMPLING. 6079 05:13:03,920 --> 05:13:07,560 I THINK THE POINTS THAT WERE 6080 05:13:07,560 --> 05:13:09,840 BROUGHT UP ARE GOOD ONES. 6081 05:13:09,840 --> 05:13:13,400 WE HAVE A LOT OF GOOD METHODS 6082 05:13:13,400 --> 05:13:19,120 THAT REPORT ON A WIDE VARIETY OF 6083 05:13:19,120 --> 05:13:20,760 BIOLOGY GOING ON IN THE GUT. 6084 05:13:20,760 --> 05:13:23,960 WHAT WAS EXCITING IS THE 6085 05:13:23,960 --> 05:13:25,840 PROSPECT OF TAKING STOOL SAMPLES 6086 05:13:25,840 --> 05:13:27,600 AND GETTING A READE OUT OF WHAT 6087 05:13:27,600 --> 05:13:30,400 IS HAPPENING TO THE EPITHELIUM 6088 05:13:30,400 --> 05:13:31,880 IN THE SMALL INTESTINE. 6089 05:13:31,880 --> 05:13:33,800 IT'S ONE OF THE AREAS THAT HAS 6090 05:13:33,800 --> 05:13:35,800 BEEN SUPER HARD TO ACCESS AND 6091 05:13:35,800 --> 05:13:37,800 THERE HAVE BEEN A FEW CUTTING 6092 05:13:37,800 --> 05:13:40,080 EDGE STUDIES THAT HAVE DONE -- 6093 05:13:40,080 --> 05:13:41,760 WORK IN THIS AREA. 6094 05:13:41,760 --> 05:13:43,440 THERE IS ADDITIONAL WORK GOING 6095 05:13:43,440 --> 05:13:45,520 ON LOOKING AT THE SMALL 6096 05:13:45,520 --> 05:13:46,760 INTESTINAL COMMUNITY. 6097 05:13:46,760 --> 05:13:49,960 THERE ARE CAPSULES NOW BEING PUT 6098 05:13:49,960 --> 05:13:53,400 THROUGH THAT OPEN UP AND COLLECT 6099 05:13:53,400 --> 05:13:58,840 SAMPLES AND MICROBE THAT'S 6100 05:13:58,840 --> 05:14:01,240 DEMONSTRATE THERE IS A DIFFERENT 6101 05:14:01,240 --> 05:14:02,640 COMMUNITY IN THE SMALL 6102 05:14:02,640 --> 05:14:03,120 INTESTINE. 6103 05:14:03,120 --> 05:14:05,240 JUST A TON OF INTERESTING 6104 05:14:05,240 --> 05:14:06,640 BIOLOGY GOING ON. 6105 05:14:06,640 --> 05:14:10,080 THAT'S AN AREA TO THINK B. HOW 6106 05:14:10,080 --> 05:14:17,760 CAN WE DECONVOLUTE SYMBOLS -- OR 6107 05:14:17,760 --> 05:14:21,280 DEVELOP TECHNOLOGIES THAT AND IT 6108 05:14:21,280 --> 05:14:25,560 MAY BE STOOL TRANSCRIPT -- 6109 05:14:25,560 --> 05:14:28,440 NOMICS AND IT MAY BE CAPSULES 6110 05:14:28,440 --> 05:14:30,440 BUT A PUSH AND I THINK FOR A LOT 6111 05:14:30,440 --> 05:14:32,600 OF THE DISEASES THAT WE'RE 6112 05:14:32,600 --> 05:14:36,480 SEEING TAKE THE IMPACT OF THE 6113 05:14:36,480 --> 05:14:40,160 MICROBIOME ON RESPONSE TO IMMUNO 6114 05:14:40,160 --> 05:14:40,600 THERAPY. 6115 05:14:40,600 --> 05:14:42,240 WE STILL DON'T KNOW WHAT WE 6116 05:14:42,240 --> 05:14:45,760 SHOULD BE MEASURING. 6117 05:14:45,760 --> 05:14:48,200 AND SO TAKING MORE MEASUREMENTS 6118 05:14:48,200 --> 05:14:50,720 AND ADDITIONAL MEASUREMENTS IS 6119 05:14:50,720 --> 05:14:52,640 SUPER IMPORTANT AND I JUST 6120 05:14:52,640 --> 05:14:55,280 WANTED TO COMMENT ABOUT THE 6121 05:14:55,280 --> 05:14:57,440 BUTTONS THAT THE MICROBIOME IS 6122 05:14:57,440 --> 05:15:00,000 PUSHING ON AND I BROADLY AGREE 6123 05:15:00,000 --> 05:15:01,960 WITH THE COMMENT THAT IF YOU'RE 6124 05:15:01,960 --> 05:15:03,920 THINKING ABOUT TREATING A 6125 05:15:03,920 --> 05:15:04,920 DISEASE OR SPECIFIC INDICATION 6126 05:15:04,920 --> 05:15:07,240 AND YOU KNOW WHAT IMMUNE CELL 6127 05:15:07,240 --> 05:15:11,680 YOU NEED TO INDUCE OR WHAT BILE 6128 05:15:11,680 --> 05:15:17,440 ACID OR WHAT RECEPTOR -- I AGREE 6129 05:15:17,440 --> 05:15:17,920 WITH THIS. 6130 05:15:17,920 --> 05:15:20,200 BUT THE WAY THE FIELD SHOULD BE 6131 05:15:20,200 --> 05:15:23,480 THINKING IS CREATING MICROIAL 6132 05:15:23,480 --> 05:15:25,840 ECOLOGY THAT PREVENTS DISEASE 6133 05:15:25,840 --> 05:15:27,760 RATHER THAN TREATING DISEASE. 6134 05:15:27,760 --> 05:15:34,440 AND CREATING A HEALTHY ECOSYSTEM 6135 05:15:34,440 --> 05:15:44,040 -- SO I THINK ON THE ONE HAND WE 6136 05:15:44,040 --> 05:15:45,360 NEED TO THINK SPECIFICALLY ABOUT 6137 05:15:45,360 --> 05:15:47,560 WHAT WE'RE TARGETING AND ON THE 6138 05:15:47,560 --> 05:15:49,320 OTHER HAND WE SHOULD BE MOVING 6139 05:15:49,320 --> 05:15:51,160 TOWARDS THINKING ABOUT HOW TO 6140 05:15:51,160 --> 05:15:55,720 PREVENT CHRONIC INFLAMMATORY 6141 05:15:55,720 --> 05:15:56,000 DISEASES. 6142 05:15:56,000 --> 05:15:57,640 IF WE DON'T FIGURE OUT HOW TO 6143 05:15:57,640 --> 05:15:59,440 PREVENT THEM. 6144 05:15:59,440 --> 05:15:59,720 >> GREAT. 6145 05:15:59,720 --> 05:16:03,040 THANK YOU. 6146 05:16:03,040 --> 05:16:06,480 >> ONE ASPECT OF NONINVASIVE 6147 05:16:06,480 --> 05:16:08,160 IMAGING WHICH IS STILL APPEALING 6148 05:16:08,160 --> 05:16:09,840 BECAUSE IT'S PART OF MOST 6149 05:16:09,840 --> 05:16:11,920 PEOPLE'S CLINICAL CARE IS THE 6150 05:16:11,920 --> 05:16:15,440 USE OF IMAGING TO EITHER FIGURE 6151 05:16:15,440 --> 05:16:19,280 OUT THE METABOLIC ACTIVITY. 6152 05:16:19,280 --> 05:16:22,240 THE VERY WHAT REALLY HAVE IS THE 6153 05:16:22,240 --> 05:16:24,720 ABILITY TO MEASURE INTESTINAL 6154 05:16:24,720 --> 05:16:27,560 GAS WITHOUT ANY -- 6155 05:16:27,560 --> 05:16:29,520 DIFFERENTIATION OF WHAT TYPE OF 6156 05:16:29,520 --> 05:16:30,840 GAS IT IS. 6157 05:16:30,840 --> 05:16:33,040 BUT IF YOU CAN BUILD ON 6158 05:16:33,040 --> 05:16:37,880 REALITIES -- THAT'S AN AREA OF 6159 05:16:37,880 --> 05:16:39,080 NEED BECAUSE IT'S SOMETHING THAT 6160 05:16:39,080 --> 05:16:41,440 WE CAN IMPLY MEANT DIRECTLY IN 6161 05:16:41,440 --> 05:16:43,400 THE CLINIC WITHOUT HAVING TO 6162 05:16:43,400 --> 05:16:46,560 COME UP WITH AN ENTIRELY NEW 6163 05:16:46,560 --> 05:16:48,800 PARADIGM BUT CAN BE HUGELY 6164 05:16:48,800 --> 05:16:50,240 INFORMATIVE IN THAT REGARD. 6165 05:16:50,240 --> 05:16:54,040 >> GREAT POINTS. 6166 05:16:54,040 --> 05:16:56,960 >> I'LL JUST ADD THAT I THINK 6167 05:16:56,960 --> 05:16:59,480 EVEN IF WE'RE LOOKING AT URINE 6168 05:16:59,480 --> 05:17:01,680 OR BLOOD THERE IS STILL I WOULD 6169 05:17:01,680 --> 05:17:03,640 REALLY PUSH FOR THE FACT THAT WE 6170 05:17:03,640 --> 05:17:07,040 STILL NEED A LOT OF BASIC 6171 05:17:07,040 --> 05:17:10,360 STANDARDIZATION AND I THINK 6172 05:17:10,360 --> 05:17:12,040 AMIR'S PRESENTATION ABOUT 6173 05:17:12,040 --> 05:17:13,320 CIRCADIAN RHYTHMS. 6174 05:17:13,320 --> 05:17:16,640 DO YOU COLLECT A 24 HOUR URINE 6175 05:17:16,640 --> 05:17:18,320 SAMPLE AND ALL OF THIS AND THE 6176 05:17:18,320 --> 05:17:19,840 TIMING. 6177 05:17:19,840 --> 05:17:22,640 SO I THINK THAT WE'RE AT A 6178 05:17:22,640 --> 05:17:25,240 JUMPING TOUR NOW WHERE * STUDIES 6179 05:17:25,240 --> 05:17:28,520 SHOULD BE FUNDED. 6180 05:17:28,520 --> 05:17:33,160 WE NEED IT TO BE FIGURING OUT 6181 05:17:33,160 --> 05:17:35,040 WHAT IS THE BEST WAY TO SAMPLE 6182 05:17:35,040 --> 05:17:37,480 AND PRESERVE SAMPLES AND THEY 6183 05:17:37,480 --> 05:17:39,680 WOULD BE A GOOD INVESTMENT OF 6184 05:17:39,680 --> 05:17:42,360 NIH TO HELP TO IDENTIFY WHAT 6185 05:17:42,360 --> 05:17:44,320 WOULD BE THESE MARKERS AND WHAT 6186 05:17:44,320 --> 05:17:46,680 IS THE BEST AND CONSISTENT WAY 6187 05:17:46,680 --> 05:17:48,600 AND COME UP WITH SOME GUIDANCE 6188 05:17:48,600 --> 05:17:51,160 SO THAT WE CAN COMPARE DATA AND 6189 05:17:51,160 --> 05:17:53,880 WE CAN DO MACHINE LEARNING AND 6190 05:17:53,880 --> 05:17:56,520 COMPARE ACROSS TIME. 6191 05:17:56,520 --> 05:17:59,520 I WAS STRUCK WITH YOUR DATA AND 6192 05:17:59,520 --> 05:18:01,280 I'M GLAD WE COLLECTED ALL OF THE 6193 05:18:01,280 --> 05:18:03,200 FIRST DIAPERS FROM OUR BABIES IN 6194 05:18:03,200 --> 05:18:05,040 THE MORNING. 6195 05:18:05,040 --> 05:18:14,240 BUT BABIES EAT 24 HOURS A DAY. 6196 05:18:14,240 --> 05:18:16,040 EVEN THOUGH WE'RE SAYING 6197 05:18:16,040 --> 05:18:18,800 SOMETHING LIKE BLOOD SAMPLES IS 6198 05:18:18,800 --> 05:18:21,000 NONINVASIVE IT'S STILL HIGHLY 6199 05:18:21,000 --> 05:18:24,720 INVASIVE FOR A HEALTHY INFANT. 6200 05:18:24,720 --> 05:18:27,000 SO I THINK THAT THERE IS STILL 6201 05:18:27,000 --> 05:18:29,520 OTHER METHODS THAT WE NEED TO 6202 05:18:29,520 --> 05:18:31,440 CONSIDER WITH INFANTS. 6203 05:18:31,440 --> 05:18:37,800 >> THANK YOU, DR. DONOVAN. 6204 05:18:37,800 --> 05:18:51,480 >> THANK YOU DR. VARRICCHIO GAS. 6205 05:18:51,480 --> 05:18:53,600 >> HEALTHY GUT MICRO BUY ON THE 6206 05:18:53,600 --> 05:18:57,120 A. IS IT THE SAME REGARDLESS OF 6207 05:18:57,120 --> 05:19:17,280 THE DIET OR THE ENVIRONMENT. 6208 05:19:17,280 --> 05:19:20,040 >> I HAVE TWO MORE QUESTIONS BUT 6209 05:19:20,040 --> 05:19:23,600 I'M STOP THERE AND GIVE PEOPLE A 6210 05:19:23,600 --> 05:19:25,640 CHANCE TO BECAUSE THE OTHERS ARE 6211 05:19:25,640 --> 05:19:35,040 DIFFERENT. 6212 05:19:35,040 --> 05:19:38,200 >> IT WOULD BE USEFUL TO KNOW IS 6213 05:19:38,200 --> 05:19:42,240 THAT THE BASELINE MICRO BIOTA? 6214 05:19:42,240 --> 05:19:43,040 PROBABLY NOT. 6215 05:19:43,040 --> 05:19:46,360 IF THEY WERE SICK AT BASELINE. 6216 05:19:46,360 --> 05:19:47,800 >> NOBODY IS ANSWERING IT. 6217 05:19:47,800 --> 05:19:50,760 I WOULD SAY WHAT WE SAID AT A 6218 05:19:50,760 --> 05:19:51,520 RECENT CONFERENCE. 6219 05:19:51,520 --> 05:19:52,440 IT'S TOUGH. 6220 05:19:52,440 --> 05:19:59,320 TO DEFINE A HEALTHY MICROBIOTA 6221 05:19:59,320 --> 05:20:01,400 IS SOMETHING THAT COMES UP. 6222 05:20:01,400 --> 05:20:03,920 THEY WANT TO MOVE TOWARDS THAT. 6223 05:20:03,920 --> 05:20:06,360 AND THE ONLY ANSWER IS HEALTHY 6224 05:20:06,360 --> 05:20:12,520 PEOPLE HAVE HEALTHY MICROBIOTA. 6225 05:20:12,520 --> 05:20:15,840 HOW DO WE DIVERSE SOMETHING IN 6226 05:20:15,840 --> 05:20:18,160 SOMEBODY THAT HAS NO OVERT 6227 05:20:18,160 --> 05:20:19,800 SYMPTOMS OF DISEASE. 6228 05:20:19,800 --> 05:20:23,720 BECAUSE PREVENTION FIELD IS 6229 05:20:23,720 --> 05:20:23,920 TOUGH. 6230 05:20:23,920 --> 05:20:26,080 TO KEEP YOU HEALTHY THERE IS NO 6231 05:20:26,080 --> 05:20:27,640 WAY TO MEASURE HEALTH AND WE 6232 05:20:27,640 --> 05:20:29,520 HAVE NOT FIGURED OUT HOW TO 6233 05:20:29,520 --> 05:20:31,320 MEASURE HEALTH SO HOW DO WE SAY 6234 05:20:31,320 --> 05:20:34,320 THAT WE NEED TO DO XY AND Z TO 6235 05:20:34,320 --> 05:20:36,680 PREVENT THEM FROM GETTING SICK 6236 05:20:36,680 --> 05:20:38,800 IT'S A DIFFERENT PERSPECTIVE 6237 05:20:38,800 --> 05:20:40,280 BECAUSE WE SEE PEOPLE WHO ARE 6238 05:20:40,280 --> 05:20:42,200 SICK BUT WE DO GET PEOPLE WHO 6239 05:20:42,200 --> 05:20:44,400 ARE HEALTHY WHO WANT TO DO 6240 05:20:44,400 --> 05:20:47,480 SOMETHING WITH THE MICROBIOME 6241 05:20:47,480 --> 05:20:49,520 AND OFTEN TIMES IT'S MORE 6242 05:20:49,520 --> 05:20:50,360 HARMFUL. 6243 05:20:50,360 --> 05:20:51,840 >> GREAT POINTS. 6244 05:20:51,840 --> 05:20:54,360 >> YES. 6245 05:20:54,360 --> 05:20:56,800 SO AGAIN WHAT IS A HEALTHY 6246 05:20:56,800 --> 05:20:57,640 MICROBIOME? 6247 05:20:57,640 --> 05:20:59,920 THIS IS THE HOLY GRAIL AND THE 6248 05:20:59,920 --> 05:21:01,040 FUNDAMENTAL QUESTION FOR THE 6249 05:21:01,040 --> 05:21:03,640 WHOLE FIELD. 6250 05:21:03,640 --> 05:21:05,960 IT IS CHALLENGING TO ANSWER THAT 6251 05:21:05,960 --> 05:21:06,960 QUESTION. 6252 05:21:06,960 --> 05:21:09,960 HOWEVER IT IS DOABLE TO ANSWER A 6253 05:21:09,960 --> 05:21:13,240 DIFFERENT QUESTION. 6254 05:21:13,240 --> 05:21:15,600 IF YOU HAVE TWO MICROBIOME 6255 05:21:15,600 --> 05:21:19,440 SAMPLES FROM THE SAME PERSON -- 6256 05:21:19,440 --> 05:21:21,000 AND COLLECTED WITH ALL OF THE 6257 05:21:21,000 --> 05:21:22,720 MEDICAL DATA. 6258 05:21:22,720 --> 05:21:26,120 WHICH ONE IS THE HEALTHIER. 6259 05:21:26,120 --> 05:21:30,040 THIS QUESTION IS POSSIBLE -- -- 6260 05:21:30,040 --> 05:21:33,680 THIS IS WHY WE USE HIGH FIBER 6261 05:21:33,680 --> 05:21:35,240 DIETS TO DO THE INTERVENTION. 6262 05:21:35,240 --> 05:21:39,320 AND THEN WE SEE -- CHANGES OF 6263 05:21:39,320 --> 05:21:42,120 THE MEDICAL PARAMETERS AND THEN 6264 05:21:42,120 --> 05:21:43,440 WE ARE ABLE TO ANSWER THE 6265 05:21:43,440 --> 05:21:44,640 QUESTION. 6266 05:21:44,640 --> 05:21:46,800 OF AFTER HIGH FIBER INTERVENTION 6267 05:21:46,800 --> 05:21:51,600 THE HOST BECOMES HEALTHIER AND 6268 05:21:51,600 --> 05:21:54,000 THE ASSOCIATED NEW MICROBIOME 6269 05:21:54,000 --> 05:21:55,760 PROBABLY CAN BE CONSIDERED A 6270 05:21:55,760 --> 05:21:58,280 HEALTHIER MICROBIOME. 6271 05:21:58,280 --> 05:22:00,520 SO WORKING ON THIS QUESTION ALL 6272 05:22:00,520 --> 05:22:03,040 TOGETHER WITH DIFFERENT 6273 05:22:03,040 --> 05:22:04,520 APPROACHES DIFFERENT 6274 05:22:04,520 --> 05:22:06,200 INTERVENTIONS AND EVENTUALLY THE 6275 05:22:06,200 --> 05:22:07,760 WHOLE FIELD MAY BE ABLE TO 6276 05:22:07,760 --> 05:22:10,440 ANSWER THE QUESTION. 6277 05:22:10,440 --> 05:22:11,080 >> OPTIMISTIC. 6278 05:22:11,080 --> 05:22:19,480 I LIKE IT. 6279 05:22:19,480 --> 05:22:22,920 >> -- -- THERE ARE PARTS OF THE 6280 05:22:22,920 --> 05:22:24,840 WORLD WHICH EAT A HIGH FIBER 6281 05:22:24,840 --> 05:22:27,440 DIET AND WE KNOW THAT THE 6282 05:22:27,440 --> 05:22:29,080 WESTERN WORLD DOES NOT BUT IF 6283 05:22:29,080 --> 05:22:32,160 YOU LOOK AT THE LIFE EXPECTANCY 6284 05:22:32,160 --> 05:22:34,280 THERE ARE REASONS FOR THAT. 6285 05:22:34,280 --> 05:22:37,160 THE LIFE SPECK TACT SEE OF 6286 05:22:37,160 --> 05:22:38,720 PEOPLE IN THE WESTERN WORLD WHO 6287 05:22:38,720 --> 05:22:40,560 DO NOT CONSUME THAT STILL SEEMS 6288 05:22:40,560 --> 05:22:45,000 TO BE LONGER. 6289 05:22:45,000 --> 05:22:47,840 * HOW DO YOU DEFINE HEALTH IN 6290 05:22:47,840 --> 05:22:59,840 THIS INSTANCE? 6291 05:22:59,840 --> 05:23:02,080 >> THIS IS ACTUALLY A VERY 6292 05:23:02,080 --> 05:23:03,040 INTERESTING QUESTION. 6293 05:23:03,040 --> 05:23:07,080 I WOULD LIKE TO COMMENT AGAIN. 6294 05:23:07,080 --> 05:23:09,960 WHEN WE SAY HIGH FIBER DIET IT'S 6295 05:23:09,960 --> 05:23:11,200 NOT ANY FIBER. 6296 05:23:11,200 --> 05:23:16,160 AND SO IF YOU LOOK AT PEOPLE AT 6297 05:23:16,160 --> 05:23:18,080 A HIGH LEVEL, TALKING ABOUT THE 6298 05:23:18,080 --> 05:23:22,360 HIGH FIBER DIETS IN THOSE UNDER 6299 05:23:22,360 --> 05:23:24,920 DEVELOPED AREAS MOST MAY CONSUME 6300 05:23:24,920 --> 05:23:27,960 THE HIGH NONFERMENTABLE FIBER 6301 05:23:27,960 --> 05:23:30,280 AND ALSO THEY HAVE VERY LOW 6302 05:23:30,280 --> 05:23:33,160 PROTEIN INTAKE AND MANY OTHER 6303 05:23:33,160 --> 05:23:36,760 ISSUES. 6304 05:23:36,760 --> 05:23:39,160 SO ITS NOT ANY FIBER. 6305 05:23:39,160 --> 05:23:41,160 IT HAS TO BE THE COMBINES OF 6306 05:23:41,160 --> 05:23:44,920 FIBER WHICH CAN PROMOTE THE 6307 05:23:44,920 --> 05:23:48,320 BENEFICIAL PART OF YOUR 6308 05:23:48,320 --> 05:23:51,560 MICROBIOME AND THEN -- ---SO WE 6309 05:23:51,560 --> 05:23:54,400 FOR EXAMPLE IF YOU LOOK AT THE 6310 05:23:54,400 --> 05:23:57,640 -- THE DATA -- TOTAL INCREASE OF 6311 05:23:57,640 --> 05:24:01,040 TOTAL FIBER INTAKE ASSOCIATED 6312 05:24:01,040 --> 05:24:05,080 WITH THIS PREVENTION -- OF 6313 05:24:05,080 --> 05:24:06,960 COLLIN CANCER FOR EXAMPLE. 6314 05:24:06,960 --> 05:24:11,040 -- -- INTO VEGETABLE AND FOOT 6315 05:24:11,040 --> 05:24:14,800 FIBER AND GREEN BASED FIBER -- 6316 05:24:14,800 --> 05:24:17,640 ACTUALLY HAS -- BECAUSE 6317 05:24:17,640 --> 05:24:21,720 VEGETABLE AND FRUIT FIBER ARE 6318 05:24:21,720 --> 05:24:23,360 MOSTLY NONPERFECTMENTABLE. 6319 05:24:23,360 --> 05:24:28,720 THEY HAVE PHYSICAL EFFECT -- -- 6320 05:24:28,720 --> 05:24:31,600 BUT MOST OF THE FIBER IN THOSE 6321 05:24:31,600 --> 05:24:34,600 PLANTS THEY ARE NONFERMENTABLE 6322 05:24:34,600 --> 05:24:37,680 AND THEY DO NOT PRODUCE CERTAIN 6323 05:24:37,680 --> 05:24:38,440 ACIDS. 6324 05:24:38,440 --> 05:24:43,720 SO WE NEEDED TO BE MORE INTO THE 6325 05:24:43,720 --> 05:24:46,600 QUESTION -- AND NOT TO HAVE A 6326 05:24:46,600 --> 05:24:49,680 GENERAL HIGH FIBER AS AN 6327 05:24:49,680 --> 05:24:51,480 UMBRELLA. 6328 05:24:51,480 --> 05:24:52,480 >> SPECIFICS ARE IMPORTANT. 6329 05:24:52,480 --> 05:24:53,800 GOOD POINT. 6330 05:24:53,800 --> 05:24:57,720 I'M GOING TO MOVE TO DR. -- SON 6331 05:24:57,720 --> 05:24:59,680 ENSBERG. 6332 05:24:59,680 --> 05:25:01,200 >> I JUST WANTED TO COMMENT ON 6333 05:25:01,200 --> 05:25:05,240 THE HEALTHY MICROBIOME QUESTION 6334 05:25:05,240 --> 05:25:06,680 BECAUSE ALL OF THE COMMENTS ARE 6335 05:25:06,680 --> 05:25:12,600 RIGHT -- ON POINT. 6336 05:25:12,600 --> 05:25:15,360 THERE ARE THEY KINDS OF COMMON 6337 05:25:15,360 --> 05:25:17,120 FEATURES THAT APPEAR TO BE 6338 05:25:17,120 --> 05:25:18,760 ASSOCIATED WITH HEALTH. 6339 05:25:18,760 --> 05:25:22,200 LIKE -- PRODUCTION APPEARS TO BE 6340 05:25:22,200 --> 05:25:23,680 SOMETHING THAT MOST STUDIES ARE 6341 05:25:23,680 --> 05:25:25,240 FINDING MORE OF THAT IN THE 6342 05:25:25,240 --> 05:25:27,840 CONTEXT OF A WESTERN MICRO 6343 05:25:27,840 --> 05:25:29,240 BIOTAS HEALTHIER. 6344 05:25:29,240 --> 05:25:31,640 SAME WITH DIVERSITY. 6345 05:25:31,640 --> 05:25:33,200 NOT NECESSARILY THAT YOU WANT 6346 05:25:33,200 --> 05:25:35,520 MORE DIVERSITY BUT IN THE 6347 05:25:35,520 --> 05:25:38,840 CONTEXT OF THE MICROBIOTA MORE 6348 05:25:38,840 --> 05:25:41,240 DIVERSITY SEEMS TO BE BETTER. 6349 05:25:41,240 --> 05:25:44,280 OUTGROWTHS OF BACTERIA SEEMS TO 6350 05:25:44,280 --> 05:25:46,560 BE BAD AND ASSOCIATED WITH 6351 05:25:46,560 --> 05:25:47,240 INFLAMMATION. 6352 05:25:47,240 --> 05:25:51,640 BUT A BIGGER ISSUE -- ABOUT 6353 05:25:51,640 --> 05:25:56,000 FIRST OF ALL THE QUESTION OF 6354 05:25:56,000 --> 05:25:56,440 LIFE-SPAN. 6355 05:25:56,440 --> 05:25:58,040 THAT IS A GOOD ONE AND ONE THAT 6356 05:25:58,040 --> 05:26:02,040 WE HAVE TO GRAPPLE WITH. 6357 05:26:02,040 --> 05:26:03,840 COMPARING THE LIFE-SPAN WITH 6358 05:26:03,840 --> 05:26:06,240 THOSE THAT LIVE IN LOW AND 6359 05:26:06,240 --> 05:26:08,920 MIDDLE INCOME COUNTRIES IS NOT A 6360 05:26:08,920 --> 05:26:09,880 FAIR COMPARISON. 6361 05:26:09,880 --> 05:26:13,840 BECAUSE IF WE HAD A BETTER MICRO 6362 05:26:13,840 --> 05:26:15,760 BUY OAT AM WE MIGHT BE ABLE TO 6363 05:26:15,760 --> 05:26:16,680 LIVE LONGER. 6364 05:26:16,680 --> 05:26:19,560 *. 6365 05:26:19,560 --> 05:26:21,760 THE OTHER ISSUE IS HOW -- IF YOU 6366 05:26:21,760 --> 05:26:25,800 LOOK AT THE MICROBIOTA OF A 6367 05:26:25,800 --> 05:26:29,280 HEALTHY PERSON -- WHAT PLAGUES 6368 05:26:29,280 --> 05:26:31,400 US ARE THE CHRONIC DISEASES AND 6369 05:26:31,400 --> 05:26:33,480 THOSE USUALLY TAKE DECADES TO 6370 05:26:33,480 --> 05:26:33,960 DEVELOP. 6371 05:26:33,960 --> 05:26:35,920 THE QUESTION IS IF YOU LOOK AT A 6372 05:26:35,920 --> 05:26:37,160 HEALTHY PERSON DO THEY 6373 05:26:37,160 --> 05:26:40,040 NECESSARILY HAVE A HEALTHY 6374 05:26:40,040 --> 05:26:42,880 MICROBIOTA -- OR ONE THAT IS 6375 05:26:42,880 --> 05:26:45,080 PROMOTING THE VERY INFLAMMATION 6376 05:26:45,080 --> 05:26:47,440 A DECADE OR TWO DOWN THE ROAD IS 6377 05:26:47,440 --> 05:26:49,560 GOING TO CAUSE THEM TO HAVE SOME 6378 05:26:49,560 --> 05:26:50,760 TERRIBLE DISEASE. 6379 05:26:50,760 --> 05:26:54,440 SO IT'S HARD TO SAY THAT HEALTHY 6380 05:26:54,440 --> 05:26:56,680 PEOPLE HAVE HEALTHY MICRO 6381 05:26:56,680 --> 05:26:59,880 BIOTAS. 6382 05:26:59,880 --> 05:27:02,080 * SO IT'S A BIG CHALLENGE AND 6383 05:27:02,080 --> 05:27:03,640 THE WAY THAT WE'VE BEEN THINKING 6384 05:27:03,640 --> 05:27:07,960 ABOUT THIS ONE WAY IS TO TURN AN 6385 05:27:07,960 --> 05:27:16,480 EVOLUTIONARY FILTER ON THIS. 6386 05:27:16,480 --> 05:27:18,600 JUST THAT IT MAY REPRESENT A 6387 05:27:18,600 --> 05:27:22,120 STATE THAT OUR HUMAN GENOME 6388 05:27:22,120 --> 05:27:24,240 EVOLVED WITH AND THERE MAY BE 6389 05:27:24,240 --> 05:27:27,280 FEATURES THAT ARE HUMAN GENOME 6390 05:27:27,280 --> 05:27:30,160 HAS COME TO INSPECTOR MAYBE MORE 6391 05:27:30,160 --> 05:27:31,080 ACCUSTOMED TO. 6392 05:27:31,080 --> 05:27:40,760 A SIMPLE EXAMPLE IS - -- 6393 05:27:40,760 --> 05:27:48,880 DEGRADATION. 6394 05:27:48,880 --> 05:27:50,800 AND WE ALSO KNOW THAT IF YOU 6395 05:27:50,800 --> 05:27:52,560 DON'T HAVE THAT SPECIES YOU'RE 6396 05:27:52,560 --> 05:27:55,240 MORE LIKELY TO DEVELOP KIDNEY 6397 05:27:55,240 --> 05:27:57,000 STONES. 6398 05:27:57,000 --> 05:27:58,280 AND SO, THAT IS JUST AN EXAMPLE 6399 05:27:58,280 --> 05:28:02,000 OF A FUNCTION THAT WE'RE LOSING 6400 05:28:02,000 --> 05:28:05,160 DURING IN DUST SITUATION THAT IS 6401 05:28:05,160 --> 05:28:07,960 LEADING TO ANOTHER * DISEASE 6402 05:28:07,960 --> 05:28:11,360 THAT IS A PROTOTYPIC WESTERN 6403 05:28:11,360 --> 05:28:12,640 DISEASE, KIDNEY STONES. 6404 05:28:12,640 --> 05:28:14,120 SO, THAT IS ONE EXAMPLE OF 6405 05:28:14,120 --> 05:28:15,920 BRINGING BACK A FUNCTION -- EVEN 6406 05:28:15,920 --> 05:28:18,760 THOUGH MOST OF US HAVE MAYBE 6407 05:28:18,760 --> 05:28:21,080 HEALTHY MICROBIOMES WE MAY BE 6408 05:28:21,080 --> 05:28:23,640 MISSING THAT AND AT INCREASED 6409 05:28:23,640 --> 05:28:27,760 RISK FOR THAT DISEASE. 6410 05:28:27,760 --> 05:28:30,440 SO ANY WAY JUST SOME THOUGHTS. 6411 05:28:30,440 --> 05:28:34,720 >> THANK YOU. 6412 05:28:34,720 --> 05:28:36,680 >> I AGREE. 6413 05:28:36,680 --> 05:28:39,720 THE PROBLEM IS THE FEAR OF THE 6414 05:28:39,720 --> 05:28:41,040 UNKNOWN. 6415 05:28:41,040 --> 05:28:46,040 IN TERMS OF MOST THINGS CAN BE 6416 05:28:46,040 --> 05:28:49,440 TOLD AS SAYING YOU CAN EAT THIS 6417 05:28:49,440 --> 05:28:51,240 TO STAY HEALTHY. 6418 05:28:51,240 --> 05:28:54,040 WE DON'T KNOW ABOUT THE CHANGE. 6419 05:28:54,040 --> 05:28:56,840 IF WE KNEW WHAT THAT CHANGE WAS 6420 05:28:56,840 --> 05:28:58,640 THAT 20 YEARS LATER IS GOING TO 6421 05:28:58,640 --> 05:29:02,040 TRIGGER A DISEASE WE CAN SAY 6422 05:29:02,040 --> 05:29:02,600 OKAY. 6423 05:29:02,600 --> 05:29:04,160 THAT IS SOMETHING TO BE 6424 05:29:04,160 --> 05:29:04,680 TARGETED. 6425 05:29:04,680 --> 05:29:06,920 BUT RIGHT NOW IT'S THE FAST 6426 05:29:06,920 --> 05:29:09,480 UNKNOWN. 6427 05:29:09,480 --> 05:29:11,840 PEOPLE WHO COME TO SEE YOU WANT 6428 05:29:11,840 --> 05:29:12,400 TO KNOW. 6429 05:29:12,400 --> 05:29:14,200 AND WE DON'T KNOW IT AND THEY 6430 05:29:14,200 --> 05:29:16,240 WANT YOU TO FIX IT WITHOUT US 6431 05:29:16,240 --> 05:29:16,640 KNOWING IT. 6432 05:29:16,640 --> 05:29:19,520 SO, ITS A MATTER OF PRACTICAL 6433 05:29:19,520 --> 05:29:21,840 VERSUS CONCEPTUAL. 6434 05:29:21,840 --> 05:29:28,240 SO I COMPLETELY AGREE THAT -- 6435 05:29:28,240 --> 05:29:31,040 BUT IF WE DON'T KNOW IT IS THIS 6436 05:29:31,040 --> 05:29:33,360 THE RIGHT TIME TO GO AFTER IT. 6437 05:29:33,360 --> 05:29:35,240 I'M NOT SAYING WE SHOULD STOP 6438 05:29:35,240 --> 05:29:36,120 LOOKING FOR IT. 6439 05:29:36,120 --> 05:29:38,440 BUT IN REALTIME -- THAT IS WHERE 6440 05:29:38,440 --> 05:29:44,640 THE CHALLENGE IS. 6441 05:29:44,640 --> 05:29:47,320 >> I COMPLETELY APPRECIATE THAT. 6442 05:29:47,320 --> 05:29:50,640 >> WE'LL HAVE THE LAST COMMENT 6443 05:29:50,640 --> 05:29:54,640 FROM DR. -- ZHAO AND THEN MOVE 6444 05:29:54,640 --> 05:29:55,040 ON. 6445 05:29:55,040 --> 05:29:57,920 >> IT IS POSSIBLE TO APPLY 6446 05:29:57,920 --> 05:29:59,160 INTERVENTIONS THAT CAN CHANGE 6447 05:29:59,160 --> 05:30:00,920 THE MICROBIOME. 6448 05:30:00,920 --> 05:30:02,280 WHICH WILL BE IN THE TIME FRAME 6449 05:30:02,280 --> 05:30:04,720 OF A FEW MONTHS INSTEAD OF YOU 6450 05:30:04,720 --> 05:30:07,240 NEED TO WAIT MANY YEARS AND YOU 6451 05:30:07,240 --> 05:30:09,480 NEED TO HAVE PREVIOUS SAMPLES 6452 05:30:09,480 --> 05:30:11,680 AND WAIT UNTIL THE DISEASE 6453 05:30:11,680 --> 05:30:13,920 MANIFEST AND THEN YOU COMPARE 6454 05:30:13,920 --> 05:30:17,320 AFTER AND TRY TO IDENTIFY 6455 05:30:17,320 --> 05:30:21,840 SOMETHING WHICH CAN PREDICT THE 6456 05:30:21,840 --> 05:30:23,760 RISK. 6457 05:30:23,760 --> 05:30:27,320 I PREFER INTERVENTION TRIALS 6458 05:30:27,320 --> 05:30:30,560 WHICH CAN CHANGE THE MICROBIOME 6459 05:30:30,560 --> 05:30:32,800 NOW RATHER THAN WAIT MANY 6460 05:30:32,800 --> 05:30:35,120 DECADES TO SEE HOW THE AGE 6461 05:30:35,120 --> 05:30:39,560 RELATED CHANGE OF THE MICROBIOME 6462 05:30:39,560 --> 05:30:42,880 ACTUALLY DRIVES THE RISK. 6463 05:30:42,880 --> 05:30:44,560 >> CAN I JUST MAKE A QUICK 6464 05:30:44,560 --> 05:30:45,080 POINT. 6465 05:30:45,080 --> 05:30:47,840 I KNOW A COUPLE OF YEARS AGO 6466 05:30:47,840 --> 05:30:50,520 STEVEN O'KEEFE AND -- PUBLISHED 6467 05:30:50,520 --> 05:30:52,960 A NICE PAPER WHERE THEY WERE IN 6468 05:30:52,960 --> 05:30:55,520 AFRICA AND AFRICANS AND THEM 6469 05:30:55,520 --> 05:30:56,520 AFRICAN-AMERICANS IN 6470 05:30:56,520 --> 05:30:59,040 PHILADELPHIA AND THEY BASICALLY 6471 05:30:59,040 --> 05:31:00,680 SWAPPED THE DIETS. 6472 05:31:00,680 --> 05:31:05,080 THEY WENT TO AFTER AFFECTED THEM 6473 05:31:05,080 --> 05:31:08,160 HAMBURGERS AND AFRICAN-AMERICANS 6474 05:31:08,160 --> 05:31:10,920 SORT OF A TRADITIONAL DIET. 6475 05:31:10,920 --> 05:31:13,880 AND WITHIN DAYS THEY COULD SEE 6476 05:31:13,880 --> 05:31:16,640 THROUGH BIOPSIES -- CHANGES IN 6477 05:31:16,640 --> 05:31:19,240 GENE EXPRESSION AND CHANGES IN 6478 05:31:19,240 --> 05:31:19,640 PROLIFERATION. 6479 05:31:19,640 --> 05:31:21,720 SO IT'S NOT EVEN MONTHS. 6480 05:31:21,720 --> 05:31:23,880 AND THAT WAS A WHOLE SIGNATURE. 6481 05:31:23,880 --> 05:31:25,480 IT WAS INVASIVE BECAUSE THEY 6482 05:31:25,480 --> 05:31:27,120 TODAY DO A BIOPSY. 6483 05:31:27,120 --> 05:31:29,040 BUT I THINK THAT WE DON'T HAVE 6484 05:31:29,040 --> 05:31:31,560 TO WAIT DECADES NECESSARILY. 6485 05:31:31,560 --> 05:31:32,920 THERE COULD BE SOME QUICKER 6486 05:31:32,920 --> 05:31:36,440 TYPES OF ASSAYS THAT COULD BE 6487 05:31:36,440 --> 05:31:38,000 DONE AND YOU CAN SCREEN 6488 05:31:38,000 --> 05:31:39,960 DIFFERENT PRO-BIOTICS IF YOU 6489 05:31:39,960 --> 05:31:42,640 HAVE THE BIOMARKERS OF WHATEVER 6490 05:31:42,640 --> 05:31:49,160 OUTCOMES YOU'RE LOOKING FOR. 6491 05:31:49,160 --> 05:31:49,720 >> EXCELLENT. 6492 05:31:49,720 --> 05:31:52,600 AND ON A POSITIVE NOTE. 6493 05:31:52,600 --> 05:31:54,080 BARBARA, DO YOU HAVE ADDITIONAL 6494 05:31:54,080 --> 05:31:55,840 QUESTIONS THAT YOU WANTED TO ASK 6495 05:31:55,840 --> 05:31:57,840 AT THIS TIME? 6496 05:31:57,840 --> 05:31:58,640 >> SURE. 6497 05:31:58,640 --> 05:32:01,600 I'M HAPPY TO ASK MORE QUESTIONS. 6498 05:32:01,600 --> 05:32:06,040 AS WE THINK ABOUT LOOKING AT 6499 05:32:06,040 --> 05:32:09,480 THIS SMALL MOLECULE METABOLITES 6500 05:32:09,480 --> 05:32:13,320 GENERATED BY OUR MICRO GUT IN 6501 05:32:13,320 --> 05:32:13,760 PICK. 6502 05:32:13,760 --> 05:32:17,760 WHAT KIND OF SAMPLE SIZE YOU 6503 05:32:17,760 --> 05:32:20,600 WOULD NEED IF YOU ARE LOOKING AT 6504 05:32:20,600 --> 05:32:24,160 METABOLITES OR URINE OR FECES TO 6505 05:32:24,160 --> 05:32:29,400 UNDERSTAND -- TO BE ABLE TO MAKE 6506 05:32:29,400 --> 05:32:30,840 PREDICTIONS ABOUT WHO'S GOING TO 6507 05:32:30,840 --> 05:32:33,640 HAVE WHAT RESPONSE TO A GIVEN 6508 05:32:33,640 --> 05:32:34,640 INTERVENTION BECAUSE YOU'RE 6509 05:32:34,640 --> 05:32:36,760 LOOKING ACROSS ALL KINDS OF 6510 05:32:36,760 --> 05:32:38,960 BACKGROUND DIETS AND GENOTYPES. 6511 05:32:38,960 --> 05:32:41,720 ALL KINDS OF DRUG EXPOSER AND 6512 05:32:41,720 --> 05:32:44,400 OTHER ENVIRONMENTAL EXPOSURES. 6513 05:32:44,400 --> 05:32:47,440 AS WELL AS DIFFERENT BASELINE 6514 05:32:47,440 --> 05:32:47,880 MICROBIOTA. 6515 05:32:47,880 --> 05:32:50,760 SO I'M WONDERING WHAT KIND OF 6516 05:32:50,760 --> 05:32:54,640 SAMPLE SIZE WOULD YOU NEED TO BE 6517 05:32:54,640 --> 05:32:56,640 ABLE TO SEE AN EFFECT AGAINST 6518 05:32:56,640 --> 05:32:58,200 THAT BACKGROUND VARIABILITY. 6519 05:32:58,200 --> 05:32:59,640 THAT IS ONE OF THE CENTRAL 6520 05:32:59,640 --> 05:33:03,320 QUESTIONS FOR THIS WORKSHOP? 6521 05:33:03,320 --> 05:33:05,640 HOW DOES THAT HELP YOU BE ABLE 6522 05:33:05,640 --> 05:33:10,760 TO PREDICT -- 6523 05:33:10,760 --> 05:33:12,880 >> YOU BROKE UP A LITTLE BIT 6524 05:33:12,880 --> 05:33:15,640 >> ARE YOU ASKING HUNDREDS, 6525 05:33:15,640 --> 05:33:17,200 THOUSANDS, TENS OF THOUSANDS. 6526 05:33:17,200 --> 05:33:19,200 A BALLPARK? 6527 05:33:19,200 --> 05:33:20,640 >> IT'S A GREAT QUESTION AND I'M 6528 05:33:20,640 --> 05:33:26,640 NOT GOING TO GIVE A VERY 6529 05:33:26,640 --> 05:33:27,240 SATISFYING ANSWER. 6530 05:33:27,240 --> 05:33:29,320 BUT WHAT WE'VE LEARNED WHERE 6531 05:33:29,320 --> 05:33:31,200 WE'VE LOOKED AT TENS TO 6532 05:33:31,200 --> 05:33:33,760 HUNDREDS' THOUSANDS OF 6533 05:33:33,760 --> 05:33:35,080 INTERACTIONS BETWEEN SMALL 6534 05:33:35,080 --> 05:33:36,880 MOLECULES AND MICROBES IS THAT 6535 05:33:36,880 --> 05:33:39,800 WE SEE THE ENTIRE SPECTRUM OF 6536 05:33:39,800 --> 05:33:40,640 SIGNAL. 6537 05:33:40,640 --> 05:33:42,800 SOME OF WHICH WE WOULD SEE WITH 6538 05:33:42,800 --> 05:33:43,920 FIVE INDIVIDUALS AND OTHERS 6539 05:33:43,920 --> 05:33:45,480 WHERE WE'RE ONLY SEEING IT 6540 05:33:45,480 --> 05:33:46,520 BECAUSE OF THE DEPTH THAT WE 6541 05:33:46,520 --> 05:33:47,040 HAVE. 6542 05:33:47,040 --> 05:33:48,960 SO I THINK IT'S GOING TO BE VERY 6543 05:33:48,960 --> 05:33:53,840 HARD TO SAY THAT THE NUMBER IS 6544 05:33:53,840 --> 05:33:55,680 235 PEOPLE OR SOMETHING LIKE 6545 05:33:55,680 --> 05:33:57,000 THAT BUT MAYBE WE SHOULD THINK 6546 05:33:57,000 --> 05:34:00,480 ABOUT WAVES OF STUDY THAT ALLOW 6547 05:34:00,480 --> 05:34:03,600 US TO TRY TO DO A POWER ANALYSIS 6548 05:34:03,600 --> 05:34:06,000 BECAUSE I THINK THERE IS NOT 6549 05:34:06,000 --> 05:34:07,600 GOING TO BE ONE ANSWER. 6550 05:34:07,600 --> 05:34:09,840 8 BUT IF THERE ARE PILOT STUDIES 6551 05:34:09,840 --> 05:34:12,320 THAT GIVE US A SENSE OF THE 6552 05:34:12,320 --> 05:34:15,640 DEPTH IT MAY HAVE TO BE 6553 05:34:15,640 --> 05:34:16,840 INDIVIDUALLY DETERMINED FOR EACH 6554 05:34:16,840 --> 05:34:19,680 STUDY. 6555 05:34:19,680 --> 05:34:23,600 >> THANK YOU. 6556 05:34:23,600 --> 05:34:24,200 DR. ZHAO. 6557 05:34:24,200 --> 05:34:25,720 >> I WOULD AGREE WITH THAT AND 6558 05:34:25,720 --> 05:34:29,120 IN OUR CLINICAL TRIALS WE ALWAYS 6559 05:34:29,120 --> 05:34:31,760 COLLECT SAMPLES OVER TIME. 6560 05:34:31,760 --> 05:34:33,840 AVENUE SOME TRIALS ARE WELL 6561 05:34:33,840 --> 05:34:35,600 FIVELY SMALL SAMPLE SIZE. 6562 05:34:35,600 --> 05:34:38,440 SOME ARE LARGE. 6563 05:34:38,440 --> 05:34:40,800 AND WHILE BASICALLY IT DEPENDS 6564 05:34:40,800 --> 05:34:42,680 ON WHAT KIND OF METABOLITES 6565 05:34:42,680 --> 05:35:00,680 YOU'RE TALKING ABOUT. 6566 05:35:00,680 --> 05:35:02,320 YOU WILL BE ABLE TO SEE 6567 05:35:02,320 --> 05:35:04,240 SIGNIFICANT CHANGES OVER TWO OR 6568 05:35:04,240 --> 05:35:06,000 THREE MONTHS TIME BUT IF YOU'RE 6569 05:35:06,000 --> 05:35:09,200 TALKING ABOUT OTHER METABOLITES 6570 05:35:09,200 --> 05:35:10,640 MAYBE A WEAK SIGNAL AND THE 6571 05:35:10,640 --> 05:35:12,960 PRODUCER IS A MINOR MEMBER OF 6572 05:35:12,960 --> 05:35:15,720 THE COMMUNITY THEN YOU MAY NEED 6573 05:35:15,720 --> 05:35:17,240 RATHER LARGE SAMPLE SIZE TO BE 6574 05:35:17,240 --> 05:35:22,080 ABLE TO DETECT THAT. 6575 05:35:22,080 --> 05:35:24,360 >> GOOD POINT. 6576 05:35:24,360 --> 05:35:28,040 >> THE ONE OTHER THING I WOULD 6577 05:35:28,040 --> 05:35:31,240 ADD IS THAT -- IT'S VERY EASY 6578 05:35:31,240 --> 05:35:34,120 FOR US WHO STUDY THE MICROBIOME 6579 05:35:34,120 --> 05:35:37,440 TO THINK ABOUT THE MICROBIOME AS 6580 05:35:37,440 --> 05:35:39,320 THE ACTOR ACTING ON THE HOST. 6581 05:35:39,320 --> 05:35:44,240 AND AND A LOT OF TIMES WHEN WE 6582 05:35:44,240 --> 05:35:46,040 WHEN I TALK TO THE CLINICAL 6583 05:35:46,040 --> 05:35:50,640 FELLOWS AND THEY ASK ME WHY ARE 6584 05:35:50,640 --> 05:35:54,040 MICROBIOMES IMPORTANT. 6585 05:35:54,040 --> 05:35:56,520 REALLY THE BACTERIA DON'T EVEN 6586 05:35:56,520 --> 05:35:58,480 KNOW THE HOST EXIST. 6587 05:35:58,480 --> 05:36:01,680 THEY JUST KNOW THAT THEIR -- 6588 05:36:01,680 --> 05:36:02,120 EXIST. 6589 05:36:02,120 --> 05:36:03,880 AND IT'S THE HOST THAT IS 6590 05:36:03,880 --> 05:36:05,440 INTERPRETING THE SIGNALS OF 6591 05:36:05,440 --> 05:36:06,520 THESE BACTERIA. 6592 05:36:06,520 --> 05:36:10,560 SO WE'RE PRETTY CONVINCED THAT 6593 05:36:10,560 --> 05:36:14,360 FOR EXAMPLE BILE ACIDS -- ARE 6594 05:36:14,360 --> 05:36:15,280 BASICALLY SAYING SOMETHING ABOUT 6595 05:36:15,280 --> 05:36:17,000 THE NUTRITIONAL VALUE OF WHAT 6596 05:36:17,000 --> 05:36:19,200 THE HOST IS CONSUMING. 6597 05:36:19,200 --> 05:36:23,920 WHETHER THERE IS -- IN THIS CASE 6598 05:36:23,920 --> 05:36:30,680 PARTICULAR FATTY AS I FAT -- FATTY ACIDS I N 6599 05:36:30,680 --> 05:36:32,800 THE DIET. 6600 05:36:32,800 --> 05:36:34,760 WHY IS THE HOST EVEN CARE ABOUT 6601 05:36:34,760 --> 05:36:36,440 THESE SMALL METABOLITES BEING 6602 05:36:36,440 --> 05:36:37,440 PRESENT. 6603 05:36:37,440 --> 05:36:39,640 AND WHY WOULD IT HAVE SYSTEMS IN 6604 05:36:39,640 --> 05:36:42,560 PLACE TO DETECT THESE THINGS. 6605 05:36:42,560 --> 05:36:47,640 AND I THINK THAT THAT HAS REALLY 6606 05:36:47,640 --> 05:36:48,760 HELPED US UNDERSTAND OR FRAME 6607 05:36:48,760 --> 05:36:51,080 SOME OF THE EXPERIMENTS TO 6608 05:36:51,080 --> 05:36:52,000 BETTER UNDERSTAND THE 6609 05:36:52,000 --> 05:36:53,520 RELATIONSHIP. 6610 05:36:53,520 --> 05:36:57,360 BUT & ALSO HAS GIVEN US A NEW 6611 05:36:57,360 --> 05:36:59,240 APPRECIATION OF BILE ACIDS BUT 6612 05:36:59,240 --> 05:37:01,320 WHEN WE FIRST STARTED OFF IT WAS 6613 05:37:01,320 --> 05:37:03,120 LIKE SEARCHING FOR THE KEYS 6614 05:37:03,120 --> 05:37:04,440 UNDER THE LIGHT. 6615 05:37:04,440 --> 05:37:06,720 IT'S EASY TO KNOW. 6616 05:37:06,720 --> 05:37:10,600 IT'S EASY TO STUDY FATTY ACIDS 6617 05:37:10,600 --> 05:37:11,920 BECAUSE YOU KNOW THEY ARE FROM 6618 05:37:11,920 --> 05:37:14,840 THE BACTERIA RATHER THAN THE 6619 05:37:14,840 --> 05:37:16,360 HOST. 6620 05:37:16,360 --> 05:37:20,640 WE NEED TO TAKE A STEP BACK AND 6621 05:37:20,640 --> 05:37:23,760 THINK ABOUT WHY DO THEY CARE 6622 05:37:23,760 --> 05:37:24,960 THAT THESE SPECIFIC MOLECULES 6623 05:37:24,960 --> 05:37:26,560 ARE PRESENT. 6624 05:37:26,560 --> 05:37:29,840 >> EXCELLENT OBSERVATION. 6625 05:37:29,840 --> 05:37:36,800 >> SO I DON'T WANT TO -- GIVE -- 6626 05:37:36,800 --> 05:37:41,000 ANSWER BUT OVER-ALL WE DON'T 6627 05:37:41,000 --> 05:37:41,840 KNOW ENOUGH. 6628 05:37:41,840 --> 05:37:47,200 IN ORDER TO DO THESE STUDIES TO 6629 05:37:47,200 --> 05:37:49,960 SAY WHICH METABOLITE PROVIDES A 6630 05:37:49,960 --> 05:37:52,400 HEALTH BENEFIT -- AND A GOOD 6631 05:37:52,400 --> 05:37:55,280 CORRELATION -- WE NEED TO DO 6632 05:37:55,280 --> 05:38:01,480 MORE STUDIES. 6633 05:38:01,480 --> 05:38:06,920 WE NOW KNOW THAT -- CAN CONTROL 6634 05:38:06,920 --> 05:38:13,520 -- -- -- ---BUT BY A LARGE AND 6635 05:38:13,520 --> 05:38:16,200 WE JUST -- HAVE SCRATCHED THE 6636 05:38:16,200 --> 05:38:16,640 SURFACE. 6637 05:38:16,640 --> 05:38:20,280 WE FIRST NEED TO KNOW -- -- 6638 05:38:20,280 --> 05:38:21,880 IMPORTANT PLAYERS. 6639 05:38:21,880 --> 05:38:29,520 THEN WE CAN REALLY -- MEANINGFUL 6640 05:38:29,520 --> 05:38:30,280 COMPARISON. 6641 05:38:30,280 --> 05:38:31,720 JUST MY TWO CENTS. 6642 05:38:31,720 --> 05:38:34,040 BUT MORE STUDIES NEED TO BE 6643 05:38:34,040 --> 05:38:35,600 DONE. 6644 05:38:35,600 --> 05:38:44,200 >> THANK YOU. 6645 05:38:44,200 --> 05:38:44,840 >> BACK TO THE ORIGINAL 6646 05:38:44,840 --> 05:38:50,880 QUESTION. 6647 05:38:50,880 --> 05:38:52,880 IT'S DIFFICULT TO TELL THE 6648 05:38:52,880 --> 05:38:56,240 SAMPLE SIZE BECAUSE THE IDEA OF 6649 05:38:56,240 --> 05:38:58,320 DEVELOPING THE SAMPLE SIZE WE 6650 05:38:58,320 --> 05:39:00,120 KNOW ALL OF THE THINGS THAT 6651 05:39:00,120 --> 05:39:03,200 AFFECT THE METABOLITE AND THE 6652 05:39:03,200 --> 05:39:05,080 SMALL MOLECULE THAT THEY ARE 6653 05:39:05,080 --> 05:39:07,520 LOOKING AT BUT IT DEPENDS ON THE 6654 05:39:07,520 --> 05:39:09,440 COHORT CHARACTERISTICS. 6655 05:39:09,440 --> 05:39:11,840 A POPULATION FROM THE SAME AREA 6656 05:39:11,840 --> 05:39:14,680 THAT MIGHT BE YOU NEED A SMALLER 6657 05:39:14,680 --> 05:39:17,880 NUMBER BUT IF YOU INCREASE THE 6658 05:39:17,880 --> 05:39:20,320 GEOGRAPHIC REACH OF THE STUDY 6659 05:39:20,320 --> 05:39:24,080 AND THAT IS -- JUST LOOK AT -- 6660 05:39:24,080 --> 05:39:27,280 STUDIES -- INCREASING THE NUMBER 6661 05:39:27,280 --> 05:39:30,200 SO YOU HAVE MORE VARIABILITY. 6662 05:39:30,200 --> 05:39:32,120 WE KNOW WHAT THE VARIABILITY OF 6663 05:39:32,120 --> 05:39:34,400 THE METABOLITE WAS THEN WE COULD 6664 05:39:34,400 --> 05:39:36,720 COME UP WITH A MORE REASONABLE 6665 05:39:36,720 --> 05:39:37,480 SAMPLE SIZE. 6666 05:39:37,480 --> 05:39:40,160 BUT IF YOU'RE DOING A DISCOVERY 6667 05:39:40,160 --> 05:39:42,920 STUDY I DON'T THINK YOU WOULD BE 6668 05:39:42,920 --> 05:39:46,600 ABLE TO DO THAT. 6669 05:39:46,600 --> 05:39:50,120 IN THE MIDWEST EVERYBODY PRETTY 6670 05:39:50,120 --> 05:39:52,640 MUCH EATS THE SAME THING. 6671 05:39:52,640 --> 05:39:55,000 IF WE DID THE SAME THING 6672 05:39:55,000 --> 05:39:58,320 COMPARED TO THE -- THE WEST 6673 05:39:58,320 --> 05:40:00,200 COAST THERE WOULD BE A HUGE 6674 05:40:00,200 --> 05:40:02,280 DIFFERENCE IN DIETARY FIBER AND 6675 05:40:02,280 --> 05:40:04,280 THAT IS WHAT DROVE US TO DO SOME 6676 05:40:04,280 --> 05:40:06,040 OF THESE STUDIES. 6677 05:40:06,040 --> 05:40:08,640 IF WE EXPANDED OUR GROUP WE 6678 05:40:08,640 --> 05:40:10,280 WOULD HAVE LOST SOME OF THE 6679 05:40:10,280 --> 05:40:12,160 SIGNALS WE WERE SEEING BECAUSE 6680 05:40:12,160 --> 05:40:14,600 THERE WAS SO MUCH BASE LINE 6681 05:40:14,600 --> 05:40:15,400 VARIABILITY. 6682 05:40:15,400 --> 05:40:17,360 THE TWO LARGE STUDIES THAT HAVE 6683 05:40:17,360 --> 05:40:20,440 LOOKED AT THIS -- WHICH IS THOSE 6684 05:40:20,440 --> 05:40:27,520 LOOKING AT THE GUY -- GLYCEMIC 6685 05:40:27,520 --> 05:40:28,360 RESPONSE. 6686 05:40:28,360 --> 05:40:31,400 AND THEY WERE DONE ACROSS TWO 6687 05:40:31,400 --> 05:40:31,680 CONTINENTS. 6688 05:40:31,680 --> 05:40:33,600 IT'S ALL PART OF THE DEVELOPED 6689 05:40:33,600 --> 05:40:34,680 WORLD. 6690 05:40:34,680 --> 05:40:36,920 NOT TAKING -- THE DEVELOPING 6691 05:40:36,920 --> 05:40:37,880 WORLD. 6692 05:40:37,880 --> 05:40:39,080 SO I IMAGINE IF YOU WANTED TO 6693 05:40:39,080 --> 05:40:41,240 LOOK AT THE SAME IN THE 6694 05:40:41,240 --> 05:40:43,160 DEVELOPING WORLD IT WOULD TAKE A 6695 05:40:43,160 --> 05:40:45,600 SIMILAR COHORT SIZE TO FIND THE 6696 05:40:45,600 --> 05:40:47,400 SAME INDICATORS. 6697 05:40:47,400 --> 05:40:48,160 >> ALL RIGHT. 6698 05:40:48,160 --> 05:40:52,040 AND I'LL JUST ADD THAT WHEN WE 6699 05:40:52,040 --> 05:40:55,520 WERE PUTTING TOGETHER OUR WORK 6700 05:40:55,520 --> 05:40:58,560 -- FOR OUR PROGRAM WE STRUGGLED 6701 05:40:58,560 --> 05:41:02,520 WITH THESE SAME ISSUES AND THE 6702 05:41:02,520 --> 05:41:05,920 SOLUTION IS SOMETHING LIKE AN -- 6703 05:41:05,920 --> 05:41:07,840 TRIAL OR DO YOU DISCOVERY 6704 05:41:07,840 --> 05:41:09,960 SCIENCE AND THEN FIGURE OUT THE 6705 05:41:09,960 --> 05:41:11,840 VARIATION IS AND DO IT IN A 6706 05:41:11,840 --> 05:41:13,080 SMALLER COHORT. 6707 05:41:13,080 --> 05:41:16,440 IT'S A HUGE ISSUE THAT EVERYONE 6708 05:41:16,440 --> 05:41:20,840 IS TRYING TO TACKLE. 6709 05:41:20,840 --> 05:41:21,360 DR. ZHAO 6710 05:41:21,360 --> 05:41:24,400 >> -- THE SAMPLE SIZE QUESTION, 6711 05:41:24,400 --> 05:41:26,360 OF COURSE HOST IS THE RESPONSE. 6712 05:41:26,360 --> 05:41:29,080 AFFECTS THE RESPONSE. 6713 05:41:29,080 --> 05:41:30,520 IS ACTUALLY CRITICAL. 6714 05:41:30,520 --> 05:41:33,680 AND SO WE NEED TO KNOW HOW MUCH 6715 05:41:33,680 --> 05:41:39,240 OF THE MICRO -- PRODUCT -- AND 6716 05:41:39,240 --> 05:41:43,200 THAT CAN ACTUALLY INDUCE A 6717 05:41:43,200 --> 05:41:48,040 RESPONSE -- WHICH CAN BE 6718 05:41:48,040 --> 05:41:48,680 MEASURED. 6719 05:41:48,680 --> 05:41:52,440 WE WOULD LIKE TO SEE A 6720 05:41:52,440 --> 05:41:54,400 DIFFERENCE -- BETWEEN THE TWO 6721 05:41:54,400 --> 05:41:57,040 DIFFERENT GROUPS AND THAT IS 6722 05:41:57,040 --> 05:41:59,040 CRITICAL FOR ESTIMATING SAMPLE 6723 05:41:59,040 --> 05:42:01,600 SIZE. 6724 05:42:01,600 --> 05:42:03,920 AND I WOULD LIKE TO ADD A SHORT 6725 05:42:03,920 --> 05:42:04,880 COMMENT ON THE PREVIOUS 6726 05:42:04,880 --> 05:42:05,560 QUESTION. 6727 05:42:05,560 --> 05:42:09,640 OF VIABILITY OF PRO-BIOTIC 6728 05:42:09,640 --> 05:42:10,200 BACTERIA. 6729 05:42:10,200 --> 05:42:17,480 THE PRODUCT PUTTING BENEFICIAL 6730 05:42:17,480 --> 05:42:19,040 -- ARE HIGHLY AVAILABLE. 6731 05:42:19,040 --> 05:42:22,760 THEY ARE SO READILY -- ABSORBED. 6732 05:42:22,760 --> 05:42:25,960 HOWEVER THEY ARE PRODUCERS IF 6733 05:42:25,960 --> 05:42:29,160 NOT HAVING ECOLOGICAL DOMINANCE 6734 05:42:29,160 --> 05:42:32,360 IN THE GUT THEN THE ACTUAL 6735 05:42:32,360 --> 05:42:35,520 PRODUCTS PRODUCED IT WOULD BE 6736 05:42:35,520 --> 05:42:41,400 LIMITED SO THE HOST ACTUALLY 6737 05:42:41,400 --> 05:42:48,600 BECOMES DEFICIENT. 6738 05:42:48,600 --> 05:42:51,280 WE MAY NEED TO INTRODUCE ANOTHER 6739 05:42:51,280 --> 05:42:55,320 CONCEPT -- FOR PRO-BIOTIC 6740 05:42:55,320 --> 05:42:58,560 BACTERIA. 6741 05:42:58,560 --> 05:43:00,760 >> INTERESTING. 6742 05:43:00,760 --> 05:43:03,280 SO DR. -- I'M GOING TO MOVE TO A 6743 05:43:03,280 --> 05:43:05,160 QUESTION THAT HAS BEEN BURNING. 6744 05:43:05,160 --> 05:43:07,400 IT LOOKS LIKE FOUR PEOPLE HAVE 6745 05:43:07,400 --> 05:43:08,280 ASKED THIS. 6746 05:43:08,280 --> 05:43:10,880 THIS IS ABOUT TRANSIT TIME. 6747 05:43:10,880 --> 05:43:19,640 THIS IS FOR DR. KASHYAP. 6748 05:43:19,640 --> 05:43:22,520 HOW IMPORTANT IS TRANSIT TIME 6749 05:43:22,520 --> 05:43:24,960 KNOWING THAT HUMANS ARE ABLE TO 6750 05:43:24,960 --> 05:43:27,240 CONTROL THEIR TRANSIT TIME AND 6751 05:43:27,240 --> 05:43:32,160 CHOOSE WHEN TO DEFECATE. 6752 05:43:32,160 --> 05:43:34,960 AND HOW MUCH OVERLAP IS THERE 6753 05:43:34,960 --> 05:43:36,960 BETWEEN MICE TRANSIT TIME VERSUS 6754 05:43:36,960 --> 05:43:38,400 HUMAN KNOWING THEY ARE VERY 6755 05:43:38,400 --> 05:43:41,520 DIFFERENT. 6756 05:43:41,520 --> 05:43:43,360 >> I CAN TAKE THE SECOND ONE IF 6757 05:43:43,360 --> 05:43:51,680 YOU WANT TO TAKE THE FIRST ONE. 6758 05:43:51,680 --> 05:43:55,760 >> SO THE SECOND PART -- MICE 6759 05:43:55,760 --> 05:43:59,240 DEFECATE -- IT'S NOT HARD TO GET 6760 05:43:59,240 --> 05:44:03,160 24 HOUR STOOL --S FROM THEM 6761 05:44:03,160 --> 05:44:05,440 ESPECIALLY DURING THEIR FEEDING 6762 05:44:05,440 --> 05:44:06,040 TIME. 6763 05:44:06,040 --> 05:44:08,040 MORE PELLETS THAN WE KNOW WHAT 6764 05:44:08,040 --> 05:44:09,800 TO DO W THERE IS ALWAYS A 6765 05:44:09,800 --> 05:44:16,920 QUESTION OF WHETHER THESE 6766 05:44:16,920 --> 05:44:17,840 CIRCADIAN CHANGES THAT WE 6767 05:44:17,840 --> 05:44:20,680 OBSERVE IN MICE APPLY TO HUMANS. 6768 05:44:20,680 --> 05:44:23,880 WE KNOW THAT HUMAN ORAL SAMPLES 6769 05:44:23,880 --> 05:44:28,480 LIKE SALIVA AND SKIN DO HAVE 6770 05:44:28,480 --> 05:44:29,960 CIRCADIAN FLUCTUATION AND THERE 6771 05:44:29,960 --> 05:44:32,960 WAS A RECENT PAPER BY THE GROUP 6772 05:44:32,960 --> 05:44:39,320 IN GERMANY -- WHO SHOWED THAT 6773 05:44:39,320 --> 05:44:42,280 THERE IS CIRCADIAN TO THE 6774 05:44:42,280 --> 05:44:44,040 MICROBIOME WHEN LOOKED AT A 6775 05:44:44,040 --> 05:44:45,640 POPULATION LEVEL MEANING THAT 6776 05:44:45,640 --> 05:44:48,960 PEOPLE WHO TEND TO DEFECATE 6777 05:44:48,960 --> 05:44:50,920 LATER IN THE DAY HAVE A 6778 05:44:50,920 --> 05:44:54,360 DIFFERENT MICROBIOME COMPOSITION 6779 05:44:54,360 --> 05:44:56,080 THAN THOSE WHO DEFECATE EARLIER 6780 05:44:56,080 --> 05:44:57,000 IN THE DAY. 6781 05:44:57,000 --> 05:44:59,200 WE HAVE DONE SOME PRELIMINARY 6782 05:44:59,200 --> 05:45:02,960 LOOK AT THE AMERICAN GUT AND 6783 05:45:02,960 --> 05:45:06,240 OPEN BIOME SETS AND WHAT WE 6784 05:45:06,240 --> 05:45:08,840 FOUND IS WHEN YOU LOOK -- OPEN 6785 05:45:08,840 --> 05:45:10,400 BIOME HAS INDIVIDUALS WHO HAVE 6786 05:45:10,400 --> 05:45:13,040 PROVIDED HUNDREDS OF STOOL 6787 05:45:13,040 --> 05:45:15,560 SAMPLES AND COLLECTED USUALLY 6788 05:45:15,560 --> 05:45:17,240 BETWEEN 9 AND 5. 6789 05:45:17,240 --> 05:45:18,840 WHAT WE'VE FOUND IS THAT THERE 6790 05:45:18,840 --> 05:45:21,280 IS NO WAY TO PREDICT WHEN A 6791 05:45:21,280 --> 05:45:24,680 SAMPLE WAS COLLECTED BASED ON 6792 05:45:24,680 --> 05:45:28,680 THIS COMPOSITION. 6793 05:45:28,680 --> 05:45:31,800 EITHER WITHIN ONE INDIVIDUAL OR 6794 05:45:31,800 --> 05:45:33,320 CROSS INDIVIDUALS. 6795 05:45:33,320 --> 05:45:37,240 THESE CYCLICAL CHANGES SEEM TO 6796 05:45:37,240 --> 05:45:39,840 EXIST IN A MORE POPULATION LEVEL 6797 05:45:39,840 --> 05:45:41,520 AS OPPOSED TO AN INDIVIDUAL 6798 05:45:41,520 --> 05:45:42,840 LEVEL THAT YOU HAVE TO HAVE 6799 05:45:42,840 --> 05:45:44,640 THOUSANDS OF SAMPLINGS TO 6800 05:45:44,640 --> 05:45:47,200 ACTUALLY BE ABLE TO SEE THESE 6801 05:45:47,200 --> 05:45:50,440 FLUCTUATIONS. 6802 05:45:50,440 --> 05:45:53,040 SO THEN COMES THE IMPORTANT AND 6803 05:45:53,040 --> 05:45:55,320 ANOTHER IMPORTANT QUESTION. 6804 05:45:55,320 --> 05:45:56,840 USUALLY WE HAVE -- MOST PEOPLE 6805 05:45:56,840 --> 05:45:59,720 HAVE A RECTUM IN WHICH WE STORE 6806 05:45:59,720 --> 05:46:02,040 OUR POOP UNTIL IT IS SOCIALLY 6807 05:46:02,040 --> 05:46:04,680 APPROPRIATE TO DEFECATE. 6808 05:46:04,680 --> 05:46:08,640 AND THAT WHILE IT IS THERE WATER 6809 05:46:08,640 --> 05:46:10,840 IS BEING ABSORBED BY THE COLON 6810 05:46:10,840 --> 05:46:13,400 AND THE NATURE OF THE EVENTER IS 6811 05:46:13,400 --> 05:46:15,640 CHANGING AND PROMOTING CERTAIN 6812 05:46:15,640 --> 05:46:17,240 BACTERIA AND WHAT NOT. 6813 05:46:17,240 --> 05:46:19,360 THE ONE THING THAT WE STRUGGLE 6814 05:46:19,360 --> 05:46:22,160 WITH -- WITH HUMAN RESEARCH IS 6815 05:46:22,160 --> 05:46:24,480 WHETHER THE BIOME IS INDICATIVE 6816 05:46:24,480 --> 05:46:26,440 OF WHAT WAS GOING ON IN OTHER 6817 05:46:26,440 --> 05:46:28,640 REGIONS THAT ARE MORE 6818 05:46:28,640 --> 05:46:29,400 BIOLOGICALLY IMPORTANT. 6819 05:46:29,400 --> 05:46:34,920 IN THE ILEUM OR IN A PATIENT 6820 05:46:34,920 --> 05:46:39,000 WITH INFLAMMATORY BOWEL DISEASE 6821 05:46:39,000 --> 05:46:42,840 -- WHETHER THEY ARE INDICATIVE 6822 05:46:42,840 --> 05:46:45,720 OF SOME OF THE OTHER REGIONS AND 6823 05:46:45,720 --> 05:46:47,560 WE ARE STRUGGLING TO FIND THAT 6824 05:46:47,560 --> 05:46:48,560 IT IS. 6825 05:46:48,560 --> 05:46:51,560 AND SOME SAMPLES THAT WE'VE 6826 05:46:51,560 --> 05:46:53,560 LOOKED AT WE'RE NOT FINDING THAT 6827 05:46:53,560 --> 05:46:55,440 SORT OF SIGNATURE AND THAT IS 6828 05:46:55,440 --> 05:46:58,240 WHY THE STOOL HAS NOT BEEN THAT 6829 05:46:58,240 --> 05:47:02,160 GREAT OF A BIOMARKER. 6830 05:47:02,160 --> 05:47:03,920 SO I THINK THERE NEEDS TO BE 6831 05:47:03,920 --> 05:47:09,080 BETTER WAYS OF ASSESSING THE 6832 05:47:09,080 --> 05:47:11,960 MICROBIOME BESIDES STOOL. 6833 05:47:11,960 --> 05:47:14,680 AND AS WAS SUGGESTED EARLIER 6834 05:47:14,680 --> 05:47:16,600 MAYBE EARLIER METHODS SUCH AS 6835 05:47:16,600 --> 05:47:19,040 LOOKING AT BLOOD OR URINE OR 6836 05:47:19,040 --> 05:47:19,680 SOMETHING ELSE. 6837 05:47:19,680 --> 05:47:23,040 BUT I THINK THAT WE DEFINITELY 6838 05:47:23,040 --> 05:47:24,880 NEED TO BETTER UNDERSTAND WHAT 6839 05:47:24,880 --> 05:47:27,160 IS IT THAT WE'RE LOOKING AT WHEN 6840 05:47:27,160 --> 05:47:29,920 WE'RE LOOKING AT STOOL 6841 05:47:29,920 --> 05:47:32,000 MICROBIOME FROM HUMANS. 6842 05:47:32,000 --> 05:47:34,040 S IT STORAGE TIME. 6843 05:47:34,040 --> 05:47:37,840 IS IT A REFLECTION OF DIET? 6844 05:47:37,840 --> 05:47:40,640 OR -- WHAT I THINK IS GOING ON 6845 05:47:40,640 --> 05:47:43,040 IS ALL OF THOSE THINGS ARE 6846 05:47:43,040 --> 05:47:44,960 DROWNING OUT OF THE ORGANISMS 6847 05:47:44,960 --> 05:47:47,240 AND METABOLITES THAT ARE PERHAPS 6848 05:47:47,240 --> 05:47:48,720 MORE IN PARTICULARRIVE OF WHAT 6849 05:47:48,720 --> 05:47:52,040 IS GOING ON PHYSIOLOGICALLY AND 6850 05:47:52,040 --> 05:47:53,600 WE NEED TO FIGURE OUT HOW TO 6851 05:47:53,600 --> 05:47:54,840 SEPARATE THE NOISE FROM THE 6852 05:47:54,840 --> 05:47:57,040 SIGNAL. 6853 05:47:57,040 --> 05:48:00,040 >> THANK YOU. 6854 05:48:00,040 --> 05:48:02,920 >> I THINK ONE THING TO REMEMBER 6855 05:48:02,920 --> 05:48:07,480 IS THAT PEOPLE GO BACK AND FORTH 6856 05:48:07,480 --> 05:48:09,160 AND THERE ARE FUNDAMENTAL 6857 05:48:09,160 --> 05:48:11,280 DIFFERENCES AND WE CANNOT CROSS 6858 05:48:11,280 --> 05:48:13,840 COMPARE TRANSIT TIMES BETWEEN 6859 05:48:13,840 --> 05:48:15,440 THE TWO. 6860 05:48:15,440 --> 05:48:19,640 MICE WILL DEFECATE WHEN THEY -- 6861 05:48:19,640 --> 05:48:22,560 -- AND HUMANS -- THAT IS NOT HOW 6862 05:48:22,560 --> 05:48:25,440 WE MEASURE TRANSIT TIME. 6863 05:48:25,440 --> 05:48:26,960 IT'S GOING TO BE A VERY 6864 05:48:26,960 --> 05:48:30,240 DIFFERENT STUDY IN HUMANS AS 6865 05:48:30,240 --> 05:48:32,440 COMPARED TO MICE. 6866 05:48:32,440 --> 05:48:34,440 WE DON'T COLLECT HUMAN SAMPLES 6867 05:48:34,440 --> 05:48:38,280 AND PUT THEM IN LIQUID NITROGEN 6868 05:48:38,280 --> 05:48:40,800 RIGHT AWAY AS WE DO FOR MOUSE 6869 05:48:40,800 --> 05:48:41,040 SAMPLES. 6870 05:48:41,040 --> 05:48:43,240 THAT IS WHY YOU NEED A LARGER 6871 05:48:43,240 --> 05:48:47,320 POPULATION OF HUMANS WHEN YOU'RE 6872 05:48:47,320 --> 05:48:49,000 STUDYING THESE DIFFERENT 6873 05:48:49,000 --> 05:48:49,400 CHANGES. 6874 05:48:49,400 --> 05:48:52,040 THERE IS BOTH HUMAN STUDIES AND 6875 05:48:52,040 --> 05:48:53,640 ANIMAL STUDIES WHICH SHOW THAT 6876 05:48:53,640 --> 05:48:56,840 THE TRANSIT TIME IMPACTS THE 6877 05:48:56,840 --> 05:48:59,160 MICROBIOME COMPOSITION AND 6878 05:48:59,160 --> 05:49:02,520 VISA-VERSA. 6879 05:49:02,520 --> 05:49:07,520 WE HAD DONE A STUDY -- TRYING TO 6880 05:49:07,520 --> 05:49:10,600 SEE IF THIS IS MUTUALLY 6881 05:49:10,600 --> 05:49:14,880 REINFORCING FORMULA WHERE IF IT 6882 05:49:14,880 --> 05:49:16,040 CHANGES IF YOU TAKE THAT 6883 05:49:16,040 --> 05:49:19,200 COMMUNITY AND PUT THEM INTO A 6884 05:49:19,200 --> 05:49:21,960 BRAND-NEW HEALTHY MOUSE WILL YOU 6885 05:49:21,960 --> 05:49:24,080 PERPETUATE THAT PHENOTYPE AND 6886 05:49:24,080 --> 05:49:27,440 YOU DO TO SOME EXTENT. 6887 05:49:27,440 --> 05:49:30,640 WHICH MEANS IF THE MICROBES ARE 6888 05:49:30,640 --> 05:49:33,240 DRIVING -- IT DOESN'T MATTER HOW 6889 05:49:33,240 --> 05:49:35,240 THEY CAME TO BE THERE. 6890 05:49:35,240 --> 05:49:37,400 WHETHER THEY WERE INITIALLY 6891 05:49:37,400 --> 05:49:39,160 SELECTED BECAUSE THE PATIENT WAS 6892 05:49:39,160 --> 05:49:41,560 CONSTIPATED OR BECAUSE THE MOUSE 6893 05:49:41,560 --> 05:49:42,880 WAS CONSTIPATED BUT IT'S GOING 6894 05:49:42,880 --> 05:49:46,280 TO TRY TO PERPETUATE THAT 6895 05:49:46,280 --> 05:49:48,320 PHENOTYPE IN THE HOST. 6896 05:49:48,320 --> 05:49:51,480 AND THAT WAS SORT OF ONE STUDY 6897 05:49:51,480 --> 05:49:54,680 THAT WE DID TO TRY TO UNDERSTAND 6898 05:49:54,680 --> 05:49:56,360 THIS DIFFERENCE BETWEEN CAUSE 6899 05:49:56,360 --> 05:49:58,120 AND EFFECT WHICH IS WHAT WE 6900 05:49:58,120 --> 05:49:59,640 FOCUS ON. 6901 05:49:59,640 --> 05:50:01,320 THE MINE CORRECTS DO THE CAUSE 6902 05:50:01,320 --> 05:50:02,240 AND EFFECT. 6903 05:50:02,240 --> 05:50:05,280 OR IS IT A MUTUALLY ENFORCING 6904 05:50:05,280 --> 05:50:07,200 MECHANISM AND THIS EXISTS IN 6905 05:50:07,200 --> 05:50:08,720 MOST PHENOTYPES. 6906 05:50:08,720 --> 05:50:10,920 CHRONIC INFLAMMATION, IT DOESN'T 6907 05:50:10,920 --> 05:50:13,080 HAVE TO BE THE -- EVENT. 6908 05:50:13,080 --> 05:50:14,840 BUT ONCE THE COMMUNITY IS 6909 05:50:14,840 --> 05:50:16,560 ESTABLISHED IN AN INFLAMED GUT 6910 05:50:16,560 --> 05:50:18,960 IT'S GOING TO TRY TO PERPETUATE 6911 05:50:18,960 --> 05:50:42,880 THAT PHENOTYPE. 6912 05:50:42,880 --> 05:50:44,800 I THINK YOU CAN ASSESS THE FACT 6913 05:50:44,800 --> 05:50:47,760 OF TRANSIT ON THE MICROBIOME. 6914 05:50:47,760 --> 05:50:50,440 THE OTHER DIFFERENCE -- IN TERMS 6915 05:50:50,440 --> 05:50:52,560 OF WHAT DOES THE STOOL 6916 05:50:52,560 --> 05:50:53,200 REPRESENT? 6917 05:50:53,200 --> 05:50:56,840 WHEN WE TAKE MOUSE SAMPLES -- IT 6918 05:50:56,840 --> 05:50:58,200 GIVES YOU ALL OF THE INFORMATION 6919 05:50:58,200 --> 05:50:59,040 FROM THE STOOL. 6920 05:50:59,040 --> 05:51:02,880 FROM HUMAN SCHOOLS -- ONE THE 6921 05:51:02,880 --> 05:51:07,880 CONSISTENCY VARIES. 6922 05:51:07,880 --> 05:51:11,840 -- ---THE FACT THAT IT'S NOT 6923 05:51:11,840 --> 05:51:16,200 UNIFORM ACROSS THE ENTIRE 6924 05:51:16,200 --> 05:51:18,680 SURFACE OF THE STOOL. 6925 05:51:18,680 --> 05:51:20,280 -- THEREOF HAVE BEEN STUDIES 6926 05:51:20,280 --> 05:51:23,120 EARLY ON LOOKING AT CORE SAMPLES 6927 05:51:23,120 --> 05:51:26,040 FROM A STOOL AS COMPARED -- TO 6928 05:51:26,040 --> 05:51:27,920 SEE IF THERE ARE DIFFERENCES. 6929 05:51:27,920 --> 05:51:31,240 THERE ARE DIFFERENCES IN THE 6930 05:51:31,240 --> 05:51:33,720 METABOLITES AND IN THE MICROBES. 6931 05:51:33,720 --> 05:51:37,920 HOW DOES THIS LEAD TO ACTUAL 6932 05:51:37,920 --> 05:51:39,680 BIAS IN THE FINDINGS AND IF IT 6933 05:51:39,680 --> 05:51:41,600 DOES LEAD TO A BIAS IN THE 6934 05:51:41,600 --> 05:51:44,200 FINDINGS. 6935 05:51:44,200 --> 05:51:46,280 TRANSIT TIME IS AN IMPORTANT 6936 05:51:46,280 --> 05:51:49,040 CONSIDERATION. 6937 05:51:49,040 --> 05:51:53,200 BECAUSE HUMANS TRANSIT TIME IS 6938 05:51:53,200 --> 05:51:57,040 UP TO 24 HOURS AS COMPARED TO 6939 05:51:57,040 --> 05:51:59,960 MICE YOU MIGHT NOT GET 6940 05:51:59,960 --> 05:52:01,600 EVERYTHING THAT YOU'RE LOOKING 6941 05:52:01,600 --> 05:52:02,240 FOR. 6942 05:52:02,240 --> 05:52:07,240 IF YOU LOOK AT A SAMPLE OF STOOL 6943 05:52:07,240 --> 05:52:08,760 THAT IS TAKEN AT ANY TIME AND 6944 05:52:08,760 --> 05:52:12,280 COMPARE IT TO A 48 HOUR SAMPLE 6945 05:52:12,280 --> 05:52:17,560 STOOL -- STORING THE FAT AND 6946 05:52:17,560 --> 05:52:21,120 CALCULATING -- IT'S SENSITIVE -- 6947 05:52:21,120 --> 05:52:22,760 IT'S NOT PERFECT BUT IT'S NOT 6948 05:52:22,760 --> 05:52:25,040 TERRIBLE EITHER. 6949 05:52:25,040 --> 05:52:26,040 SO THERE IS DEFINITELY 6950 05:52:26,040 --> 05:52:27,680 ADVANTAGES AND THAT IS WHY WE 6951 05:52:27,680 --> 05:52:29,760 LOOK AT A 48 HOUR COLLECTION 6952 05:52:29,760 --> 05:52:34,200 WHEN WE LOOK AT SOME OF THE 6953 05:52:34,200 --> 05:52:35,040 MARKERS. 6954 05:52:35,040 --> 05:52:36,480 WE'RE NOT THERE IN MATERIALS OF 6955 05:52:36,480 --> 05:52:38,040 GETTING THERE FOR THE 6956 05:52:38,040 --> 05:52:38,640 MICROBIOME. 6957 05:52:38,640 --> 05:52:47,160 IT'S GOING TO TAKE TIME. 6958 05:52:47,160 --> 05:52:48,040 >> SURE. 6959 05:52:48,040 --> 05:52:48,880 THAT MAKES SENSE. 6960 05:52:48,880 --> 05:52:54,240 WE'RE GOING TO GO TO DR. KIM. 6961 05:52:54,240 --> 05:52:58,880 >> MY QUESTION IS VERY SPECIFIC 6962 05:52:58,880 --> 05:53:04,360 TO -- ---I HAVE A QUESTION 6963 05:53:04,360 --> 05:53:07,360 AROUND EXPANDING YOUR RESEARCH 6964 05:53:07,360 --> 05:53:10,040 CONCEPT ON THE -- FOR EXAMPLE 6965 05:53:10,040 --> 05:53:16,040 MANY OF THE PERSONS WHO -- 6966 05:53:16,040 --> 05:53:18,480 CONSUME THE PRO-BIOTICS IN THE 6967 05:53:18,480 --> 05:53:20,360 HUMAN POPULATION. 6968 05:53:20,360 --> 05:53:22,440 THEY OFTEN TIMES HAVE DIFFERENT 6969 05:53:22,440 --> 05:53:24,440 MEDICATIONS AND DO WE -- CUFF 6970 05:53:24,440 --> 05:53:27,000 COMMENT ON WHETHER THE RESEARCH 6971 05:53:27,000 --> 05:53:29,560 HAS BEEN DONE TO UNDERSTAND WHAT 6972 05:53:29,560 --> 05:53:32,640 WOULD BE THE AFFECT OF THE 6973 05:53:32,640 --> 05:53:33,160 PRO-BIOTICS. 6974 05:53:33,160 --> 05:53:36,200 8 OR IS IT THE OTHER WAY AROUND. 6975 05:53:36,200 --> 05:53:41,360 HOW THIS DRUG CREATES -- EFFECTS 6976 05:53:41,360 --> 05:53:45,560 -- ---OR HOW WE ARE AFFECTED BY 6977 05:53:45,560 --> 05:53:48,320 THE PRO-BIOTIC INTAKE DURING THE 6978 05:53:48,320 --> 05:53:49,840 DIFFERENT MEDICATION. 6979 05:53:49,840 --> 05:53:52,040 DO WE KNOW ABOUT THIS AND WHAT 6980 05:53:52,040 --> 05:53:55,240 IS THE BEST WAY TO INTERROGATE 6981 05:53:55,240 --> 05:53:56,640 THESE QUESTIONS. 6982 05:53:56,640 --> 05:53:58,760 >> THIS IS A WONDERFUL REALLY 6983 05:53:58,760 --> 05:54:00,280 GREAT QUESTION. 6984 05:54:00,280 --> 05:54:03,480 AND I THINK THAT I'LL GIVE TWO 6985 05:54:03,480 --> 05:54:06,440 ANSWERS. 6986 05:54:06,440 --> 05:54:14,520 SO IN -- WE SIMPLY DON'T KNOW 6987 05:54:14,520 --> 05:54:16,880 ABOUT THE ROLE OF THE MICROBIOME 6988 05:54:16,880 --> 05:54:20,080 AND DRUG METABOLISM IN HUMANS. 6989 05:54:20,080 --> 05:54:23,400 I REPEAT THE ESTIMATE OF MAYBE 6990 05:54:23,400 --> 05:54:28,000 BEING 30-40 YEARS BEHIND OF OUR 6991 05:54:28,000 --> 05:54:30,960 UNDERSTANDING OF DRUG 6992 05:54:30,960 --> 05:54:32,800 METABOLISM. 6993 05:54:32,800 --> 05:54:37,320 WE'RE NOW POISED TO START TO 6994 05:54:37,320 --> 05:54:41,280 STUDY THESE QUESTIONS AND I'LL 6995 05:54:41,280 --> 05:54:44,880 COME BACK TO THE MODELING. 6996 05:54:44,880 --> 05:54:46,880 MATHEMATIC MODELING TO TRY TO 6997 05:54:46,880 --> 05:54:48,000 MAKE PREDICTIONS ABOUT THINGS 6998 05:54:48,000 --> 05:54:49,800 THAT ARE HARD TO MEASURE 6999 05:54:49,800 --> 05:54:50,560 DIRECTLY. 7000 05:54:50,560 --> 05:54:52,000 SO FOR EXAMPLE IT MAY BE 7001 05:54:52,000 --> 05:54:53,440 DIFFICULT TO SAY WHAT IS THE 7002 05:54:53,440 --> 05:54:56,960 IMPACT OF A CERTAIN PRO-BIOTIC 7003 05:54:56,960 --> 05:55:00,480 ON MICROBIOME MEDIATED DRUG 7004 05:55:00,480 --> 05:55:02,640 METABOLISM BUT WE COULD ASK 7005 05:55:02,640 --> 05:55:04,040 SOMETHING LIKE WHAT WOULD HAPPEN 7006 05:55:04,040 --> 05:55:08,440 IF THE NET ACTIVITY -- INCREASED 7007 05:55:08,440 --> 05:55:10,440 BY 20% OR 80%. 7008 05:55:10,440 --> 05:55:12,240 HOW MUCH WOULD THAT AFFECT THE 7009 05:55:12,240 --> 05:55:15,000 AMOUNT OF A TOXIC DRUG 7010 05:55:15,000 --> 05:55:16,840 METABOLITE EXPOSURE IN 7011 05:55:16,840 --> 05:55:17,640 CIRCULATION. 7012 05:55:17,640 --> 05:55:20,200 AND IF THE MODEL TELLS US THAT 7013 05:55:20,200 --> 05:55:23,040 EVEN A CHANGE OF 80% WOULD NOT 7014 05:55:23,040 --> 05:55:25,240 HAVE A VERY BIG EFFECT IN 7015 05:55:25,240 --> 05:55:27,240 CIRCULATION THEN WE FOCUS ON A 7016 05:55:27,240 --> 05:55:28,000 DIFFERENT TARGET. 7017 05:55:28,000 --> 05:55:29,840 SO I THINK IT'S GOING TO BE A 7018 05:55:29,840 --> 05:55:31,840 COMBINES OF USING MODELING TO 7019 05:55:31,840 --> 05:55:35,600 PREDICT WHAT THE MOST TRACTABLE 7020 05:55:35,600 --> 05:55:39,840 DRUGS AND MICROBES WILL BE AS 7021 05:55:39,840 --> 05:55:41,600 WELL AS DOING THE STUDIES. 7022 05:55:41,600 --> 05:55:43,320 THE REASON WE GOT INTERESTED IN 7023 05:55:43,320 --> 05:55:47,600 THE FIRST PLACE IS THIS IS A 7024 05:55:47,600 --> 05:55:49,560 PROTOBASE TO THE MICROBIOME THAT 7025 05:55:49,560 --> 05:55:51,040 YOU CAN PREDICT. 7026 05:55:51,040 --> 05:55:52,640 IT'S DIFFICULT TO PREDICT WHEN 7027 05:55:52,640 --> 05:55:56,360 SOMEONE WILL GET CANCER OR IDB. 7028 05:55:56,360 --> 05:55:59,000 BUT WE CAN PREDICT WHEN SOMEONE 7029 05:55:59,000 --> 05:56:01,440 WILL TAKE A DRUG. 7030 05:56:01,440 --> 05:56:03,200 THIS IS AN OPPORTUNITY TO LOOK 7031 05:56:03,200 --> 05:56:05,720 AND ASK HOW WELL WE CAN 7032 05:56:05,720 --> 05:56:06,680 UNDERSTAND WHAT ARE HAPPENS 7033 05:56:06,680 --> 05:56:08,720 AFTER THE DRUG IS CONSUMED. 7034 05:56:08,720 --> 05:56:11,200 SO THOSE ARE NOT VERY SATISFYING 7035 05:56:11,200 --> 05:56:13,120 ANSWERS BUT YOU RAISED SOME VERY 7036 05:56:13,120 --> 05:56:14,840 IMPORTANT QUESTIONS. 7037 05:56:14,840 --> 05:56:15,840 >> EXCELLENT. 7038 05:56:15,840 --> 05:56:17,280 KATHERINE IF YOU DON'T MIND 7039 05:56:17,280 --> 05:56:20,520 PUTTING UP THE SLIDE ON THE OVER 7040 05:56:20,520 --> 05:56:21,600 ARCHING QUESTIONS. 7041 05:56:21,600 --> 05:56:24,240 WHILE YOU ARE THINKING ABOUT THE 7042 05:56:24,240 --> 05:56:25,800 ANSWERS TO THESE LITTLE 7043 05:56:25,800 --> 05:56:27,760 QUESTIONS -- WHICH ARE HUGE I 7044 05:56:27,760 --> 05:56:29,280 JUST WANT TO REFLECT ON THE FACT 7045 05:56:29,280 --> 05:56:33,160 THAT I THINK GOING BACK TO 7046 05:56:33,160 --> 05:56:35,240 DR. DONOVAN'S COMMENTS HOW IT 7047 05:56:35,240 --> 05:56:37,320 WOULD BE NICE TO HAVE SOME 7048 05:56:37,320 --> 05:56:38,640 GUIDELINES FOR RESEARCH. 7049 05:56:38,640 --> 05:56:40,680 COMMON DATA ELEMENTS. 7050 05:56:40,680 --> 05:56:42,560 WAYS TO COLLECT SAMPLES. 7051 05:56:42,560 --> 05:56:42,960 ETC. 7052 05:56:42,960 --> 05:56:44,720 IT SOUNDS LIKE THIS GROUP AND 7053 05:56:44,720 --> 05:56:46,520 THE REST OF THE SPEAKERS IN THE 7054 05:56:46,520 --> 05:56:49,040 WORKSHOP MIGHT BE THE GROUP TO 7055 05:56:49,040 --> 05:56:49,800 HELP SET THAT. 7056 05:56:49,800 --> 05:56:52,040 I WANT TO PLANT THAT AS A SEED 7057 05:56:52,040 --> 05:56:54,840 THAT YOU GUYS ARE THE PEOPLE AND 7058 05:56:54,840 --> 05:56:58,280 THAT I'VE BEEN SO IMPRESSED WITH 7059 05:56:58,280 --> 05:56:59,640 EVERYTHING THAT YOU'VE TALKED 7060 05:56:59,640 --> 05:57:00,040 ABOUT. 7061 05:57:00,040 --> 05:57:03,040 THIS COULD BE A POTENTIAL 7062 05:57:03,040 --> 05:57:07,280 PRODUCT OF THE WORKSHOP. 7063 05:57:07,280 --> 05:57:11,840 I WILL BE QUIET AND LET YOU SEE 7064 05:57:11,840 --> 05:57:13,600 IF THERE IS ANYTHING YOU WANT TO 7065 05:57:13,600 --> 05:57:15,960 TALK ABOUT. 7066 05:57:15,960 --> 05:57:20,000 >> I THINK STANDARDIZATION IS 7067 05:57:20,000 --> 05:57:22,080 KEY FOR SUCCESS AND FOR US TO 7068 05:57:22,080 --> 05:57:25,120 COMPARE OUR NOTES AND INTEGRATE 7069 05:57:25,120 --> 05:57:27,240 OUR DATA AND CONFIRM THE 7070 05:57:27,240 --> 05:57:27,680 FINDINGS. 7071 05:57:27,680 --> 05:57:31,000 I HAVE BEEN WORKING WITH 7072 05:57:31,000 --> 05:57:36,720 INTERNATIONAL HUMAN MICROBIOME 7073 05:57:36,720 --> 05:57:38,120 CONSORTIUM. 7074 05:57:38,120 --> 05:57:44,920 AND ONE CONTINUOUS EFFORT TO IS 7075 05:57:44,920 --> 05:57:46,160 TO DEVELOP QUALITY CONTROL 7076 05:57:46,160 --> 05:57:47,760 STANDARDS 7077 05:57:47,760 --> 05:57:51,280 EVERYBODY MUST USE THE SAME -- 7078 05:57:51,280 --> 05:57:53,000 -- THAT IS NOT THE RIGHT WAY TO 7079 05:57:53,000 --> 05:57:53,960 GO. 7080 05:57:53,960 --> 05:57:57,240 BUT HOWEVER WE NEED TO SET A 7081 05:57:57,240 --> 05:57:58,040 STANDARD. 7082 05:57:58,040 --> 05:58:00,200 WHAT KIND OF RECOVERY RATE AND 7083 05:58:00,200 --> 05:58:04,880 HOW TO ENSURE ALL OF THE CELLS 7084 05:58:04,880 --> 05:58:09,880 -- -- -- AND THAT KIND OF 7085 05:58:09,880 --> 05:58:11,280 STANDARD NEEDS TO BE DISCUSSED 7086 05:58:11,280 --> 05:58:13,240 AND ESTABLISHED AND AGREED BY 7087 05:58:13,240 --> 05:58:15,320 EVERYBODY IN THE FIELD SO THAT 7088 05:58:15,320 --> 05:58:19,760 WE CAN COMPARE OUR NOTES. 7089 05:58:19,760 --> 05:58:31,800 >> EXCELLENT POINT. 7090 05:58:31,800 --> 05:58:35,720 >> ONE -- WHICH HAS BEEN HELPFUL 7091 05:58:35,720 --> 05:58:38,280 IS THE IMMENSE EFFORT THAT WENT 7092 05:58:38,280 --> 05:58:41,480 INTO ALL OF US WHICH IS 7093 05:58:41,480 --> 05:58:44,600 COLLECTING EVERY SINGLE SAMPLE 7094 05:58:44,600 --> 05:58:47,400 -- AND THERE WAS A HUGE MISSED 7095 05:58:47,400 --> 05:58:48,400 OPPORTUNITY WHERE THAT IS THE 7096 05:58:48,400 --> 05:58:50,640 KIND OF STUDIES THAT COULD HAVE 7097 05:58:50,640 --> 05:58:51,680 HELPED. 7098 05:58:51,680 --> 05:58:54,880 STANDARDIZED AND IMPLEMENTED AND 7099 05:58:54,880 --> 05:58:59,640 -- AND I THINK -- TO SET UP 7100 05:58:59,640 --> 05:59:01,080 SOMETHING LIKE THAT AGAIN IS NOT 7101 05:59:01,080 --> 05:59:03,360 GOING TO BE FEASIBLE. 7102 05:59:03,360 --> 05:59:07,440 BUT -- WOULD COLLECT STOOL 7103 05:59:07,440 --> 05:59:09,840 SAMPLES -- FROM A LARGE PORTION. 7104 05:59:09,840 --> 05:59:13,280 AND IT WOULD BE HELPFUL AND 7105 05:59:13,280 --> 05:59:14,080 ESTABLISHING BASELINE 7106 05:59:14,080 --> 05:59:15,760 VARIABILITY IN A LOT OF THESE 7107 05:59:15,760 --> 05:59:17,520 FACTORS WHICH I THINK IS NEEDED. 7108 05:59:17,520 --> 05:59:20,240 THE QUESTION IS HOW IS THE DATA 7109 05:59:20,240 --> 05:59:27,040 GOING TO BE USED BEYOND AS 7110 05:59:27,040 --> 05:59:29,120 OPPOSED TO -- SEEDING ADDITIONAL 7111 05:59:29,120 --> 05:59:32,400 STUDIES. 7112 05:59:32,400 --> 05:59:34,400 EVERYBODY IS DOING CLINICAL 7113 05:59:34,400 --> 05:59:36,840 STUDIES AND DOING ANIMAL 7114 05:59:36,840 --> 05:59:37,240 STUDIES. 7115 05:59:37,240 --> 05:59:39,240 THERE IS VERY LITTLE CARRASCO 7116 05:59:39,240 --> 05:59:40,920 MOON INDICATION BETWEEN THE TWO 7117 05:59:40,920 --> 05:59:43,440 REGIONS AND SO EVERYBODY COMES 7118 05:59:43,440 --> 05:59:47,080 UP WITH DIFFERENT HYPOTHESIS BUT 7119 05:59:47,080 --> 05:59:50,240 THEY ARE NOT CROSS FEEDING AS 7120 05:59:50,240 --> 05:59:52,480 MUCH AS WOULD HELP ADVANCE THE 7121 05:59:52,480 --> 05:59:52,920 FIELD. 7122 05:59:52,920 --> 05:59:55,520 I PUT UP THE LAST SLIDE. 7123 05:59:55,520 --> 05:59:58,080 IF YOU WORK CONCURRENTLY IN 7124 05:59:58,080 --> 05:59:58,760 DIFFERENT AREAS. 7125 05:59:58,760 --> 06:00:04,040 8 THAT WOULD REALLY HELP. 7126 06:00:04,040 --> 06:00:05,400 >> EXCELLENT. 7127 06:00:05,400 --> 06:00:05,640 THANK YOU. 7128 06:00:05,640 --> 06:00:08,280 7 I'LL OFFER THE OPPORTUNITY FOR 7129 06:00:08,280 --> 06:00:09,600 ONE LAST COMMENT AND THEN TURN 7130 06:00:09,600 --> 06:00:10,720 IT OVER TO THE ORGANIZERS 7131 06:00:10,720 --> 06:00:16,600 >> I THINK I THROUGHOUT THE 7132 06:00:16,600 --> 06:00:18,040 TALKS I HEARD ABOUT HOW 7133 06:00:18,040 --> 06:00:21,440 IMPORTANT NUTRITION IS AND HOW 7134 06:00:21,440 --> 06:00:24,760 DIFFICULT IT IS TO MEASURE. 7135 06:00:24,760 --> 06:00:26,960 THE WEAKEST LINK BUT BUILDING ON 7136 06:00:26,960 --> 06:00:30,240 THE COMMENT I THINK WE'RE AT A 7137 06:00:30,240 --> 06:00:34,440 KEY TIME WITH NUTRITION FOR 7138 06:00:34,440 --> 06:00:37,160 PRECISION WHERE THERE IS SO MUCH 7139 06:00:37,160 --> 06:00:38,280 POTENTIAL OVERLAP. 7140 06:00:38,280 --> 06:00:40,040 A WHOLE CLINICAL CENTER THAT IS 7141 06:00:40,040 --> 06:00:43,040 GOING TO BE LOOKING AT COMPARING 7142 06:00:43,040 --> 06:00:48,360 THE ASA24 AND DEVELOPING NOVEL 7143 06:00:48,360 --> 06:00:49,560 METHODS. 7144 06:00:49,560 --> 06:00:52,240 GETTING THAT CROSS TALK BETWEEN 7145 06:00:52,240 --> 06:00:54,400 -- WITH THE NUTRITION FOR 7146 06:00:54,400 --> 06:00:55,880 PRECISION HEALTH. 7147 06:00:55,880 --> 06:00:58,920 ROB NIGHTS LAB -- GOT THE 7148 06:00:58,920 --> 06:01:01,600 SEQUENCING THE MICROBIOME CENTER 7149 06:01:01,600 --> 06:01:04,680 AND SO THEY CAN CERTAINLY BE IN 7150 06:01:04,680 --> 06:01:07,160 THOSE CONVERSATIONS OF HOW DO WE 7151 06:01:07,160 --> 06:01:08,400 STANDARDIZE AND COLLECT THE 7152 06:01:08,400 --> 06:01:10,040 SAMPLES AND GETTING INTO THE 7153 06:01:10,040 --> 06:01:11,760 OTHER SAMPLES WHICH ARE GOING TO 7154 06:01:11,760 --> 06:01:16,560 BE CRITICALLY IMPORTANT FOR 7155 06:01:16,560 --> 06:01:18,640 UNDERSTANDING THE METABOLISM. 7156 06:01:18,640 --> 06:01:20,800 WE REALLY NEED TO BRING THESE 7157 06:01:20,800 --> 06:01:24,040 TOGETHER. 7158 06:01:24,040 --> 06:01:24,560 >> SLEPT. 7159 06:01:24,560 --> 06:01:28,120 THANK YOU. 7160 06:01:28,120 --> 06:01:29,640 -- EXCELLENT. 7161 06:01:29,640 --> 06:01:31,080 THE MORE CONVERSATIONS WE CAN 7162 06:01:31,080 --> 06:01:34,120 HAVE THE CLOSER WE'LL GET TO 7163 06:01:34,120 --> 06:01:35,320 STANDARDIZATION. 7164 06:01:35,320 --> 06:01:36,720 >> IF PEOPLE KEEP THROWING UP 7165 06:01:36,720 --> 06:01:38,120 THEIR HANDS SAYING IT'S TOO 7166 06:01:38,120 --> 06:01:38,920 HARD. 7167 06:01:38,920 --> 06:01:42,320 WE DON'T KNOW HOW TO MEASURE: 7168 06:01:42,320 --> 06:01:45,040 WE'RE GOING TO FUND YOU GUYS TO 7169 06:01:45,040 --> 06:01:46,840 FIGURE OUT HOW TO DO THIS. 7170 06:01:46,840 --> 06:01:49,840 THAT IS TWO COMPLETELY DIFFERENT 7171 06:01:49,840 --> 06:01:52,200 APPROACHES AND WE NEED SERIOUS 7172 06:01:52,200 --> 06:01:54,560 FUNDING IF NUTRITION IS 7173 06:01:54,560 --> 06:01:56,400 IMPORTANT FOR THESE DISEASES AND 7174 06:01:56,400 --> 06:01:57,680 THE MICROBIOME. 7175 06:01:57,680 --> 06:01:59,320 WE NEED TO FIGURE THIS OUT. 7176 06:01:59,320 --> 06:02:01,640 IT SHOULD NOT BE ROCKET SCIENCE 7177 06:02:01,640 --> 06:02:03,200 >> GREAT POINT. 7178 06:02:03,200 --> 06:02:04,560 THANK YOU. 7179 06:02:04,560 --> 06:02:08,920 7 THANK YOU ALL FOR THE 7180 06:02:08,920 --> 06:02:09,920 WONDERFUL CONVERSATION. 7181 06:02:09,920 --> 06:02:11,920 THANK YOU ALL FOR YOUR WONDERFUL 7182 06:02:11,920 --> 06:02:12,120 TALKS. 7183 06:02:12,120 --> 06:02:14,120 YOU HAVE HIT ALL OF THE HIGH 7184 06:02:14,120 --> 06:02:15,840 POINTS. 7185 06:02:15,840 --> 06:02:24,440 ALL OF THE DIFFICULT TOPIC --S. 7186 06:02:24,440 --> 06:02:27,960 >> THANK YOU SO MUCH DR. VARGAS 7187 06:02:27,960 --> 06:02:30,960 AND HAMILTON AND ALL OF OUR 7188 06:02:30,960 --> 06:02:32,840 MODERATORS AND PRESENTERS TODAY. 7189 06:02:32,840 --> 06:02:35,240 THIS WAS A WONDERFUL DAY ONE. 7190 06:02:35,240 --> 06:02:41,840 I HAVE TH TASK OF DRAWING DAY ONE 7191 06:02:41,840 --> 06:02:42,680 TO A CONCLUSION. 7192 06:02:42,680 --> 06:02:44,600 I WANT TO REMIND OUR VIEWERS 7193 06:02:44,600 --> 06:02:47,320 THAT WE'RE HERE TOMORROW FOR DAY 7194 06:02:47,320 --> 06:02:49,640 TWO. 7195 06:02:49,640 --> 06:02:51,200 APRIL 27th AT 10:00 A.M. 7196 06:02:51,200 --> 06:02:53,440 EASTERN AND AGAIN WE'RE ON NIH 7197 06:02:53,440 --> 06:02:54,240 VIDEO CAST. 7198 06:02:54,240 --> 06:02:56,360 COME BACK AND JOIN US. 7199 06:02:56,360 --> 06:02:58,040 WE'RE SURE TO HAVE SOME 7200 06:02:58,040 --> 06:03:01,040 WONDERFUL TALKS AND SESSIONS 7201 06:03:01,040 --> 06:03:03,560 TOMORROW AND THEN DR. KIM AND 7202 06:03:03,560 --> 06:03:05,440 DR. -- WILL HAVE A FEW CLOSING 7203 06:03:05,440 --> 06:03:08,440 THOUGHTS AND WE LOOK FORWARD TO 7204 06:03:08,440 --> 06:03:12,320 HEARING FROM DR. GARY WOO AS OUR 7205 06:03:12,320 --> 06:03:13,440 KEYNOTE. 7206 06:03:13,440 --> 06:03:15,280 WITH THAT I'M GOING TO DRAW THIS 7207 06:03:15,280 --> 06:03:16,400 TO A CLOSE. 7208 06:03:16,400 --> 06:03:17,280 THANK YOU ALL. 7209 06:03:17,280 --> 06:03:19,040 I WISH EVERYBODY A LOVELY 7210 06:03:19,040 --> 06:03:21,040 EVENING AND WE'LL SEE YOU ALL 7211 06:03:21,040 --> 06:03:21,480 TOMORROW. 7212 06:03:21,480 --> 06:03:22,160 THANK YOU EVERYONE AND HAVE A 7213 06:03:22,160 --> 06:04:21,400 GREAT EVENING.