1 00:00:08,274 --> 00:00:11,411 --WITH BASIC SCIENCE AND 2 00:00:11,478 --> 00:00:12,879 CERTAINLY THIS PARTICULAR 3 00:00:12,946 --> 00:00:14,381 INSTALLMENT WILL DO JUST THAT. 4 00:00:14,447 --> 00:00:17,784 THE SERIES GOES ON TUESDAY 5 00:00:17,851 --> 00:00:19,486 AFTERNOONS FROM 4-6:00 P.M. 6 00:00:19,552 --> 00:00:20,920 EASTERN TIME FROM JANUARY 7 00:00:20,987 --> 00:00:21,254 THROUGH MAY. 8 00:00:21,321 --> 00:00:24,290 AND YOU CAN WATCH IT ON THE LINK 9 00:00:24,357 --> 00:00:26,393 SHOWN HERE ON THE SLIDE. 10 00:00:26,459 --> 00:00:27,761 CME CREDIT IS AVAILABLE, YOU 11 00:00:27,827 --> 00:00:33,032 HAVE TO USE THE CME CODE WHICH 12 00:00:33,099 --> 00:00:33,466 TODAY IS 52092. 13 00:00:33,533 --> 00:00:36,002 IF YOU HAVE QUESTIONS, DURING 14 00:00:36,069 --> 00:00:37,203 THE COURSE OF THE 2 15 00:00:37,270 --> 00:00:39,672 PRESENTATIONS, YOU CAN SUBMIT 16 00:00:39,739 --> 00:00:43,443 THEM VIA THE SEND LIVE FEEDBACK 17 00:00:43,510 --> 00:00:45,078 BUTTON ON THE VIDEOCAST DISPLAY. 18 00:00:45,145 --> 00:00:47,480 ALL OF THE PREVIOUS SESSIONS ARE 19 00:00:47,547 --> 00:00:50,016 ARCHIVED AT THE LINK SHOWN HERE 20 00:00:50,083 --> 00:00:51,251 ON THE SCREEN. 21 00:00:51,317 --> 00:00:52,185 AND FOR ADDITIONAL INFORMATION, 22 00:00:52,252 --> 00:00:55,989 YOU CAN GO TO THE WALS OFFICE 23 00:00:56,055 --> 00:01:00,460 E-MAIL ADDRESS SHOWN THERE. 24 00:01:00,527 --> 00:01:02,195 IN ANY CASE, IF WE COULD HAVE 25 00:01:02,262 --> 00:01:05,398 THE NEXT SLIDE, IT SIMPLY GIVES 26 00:01:05,465 --> 00:01:07,934 US THE CME INFORMATION AGAIN, 27 00:01:08,001 --> 00:01:10,470 AGAIN THE CME CODE IS 52092. 28 00:01:10,537 --> 00:01:21,047 YOU HAVE TO TEXT THAT CODE TO 29 00:01:21,581 --> 00:01:21,748 18449801555. 30 00:01:21,815 --> 00:01:23,750 YOU WILL SEE THAT NEITHER OF THE 31 00:01:23,817 --> 00:01:27,320 SPEAKERS TODAY HAS ANY FINANCIAL 32 00:01:27,387 --> 00:01:28,354 CONFLICKS TO DISCLOSE. 33 00:01:28,421 --> 00:01:30,223 IF WE GO GO ON THOUGH TO THE 34 00:01:30,290 --> 00:01:31,724 NEXT SLIDE, I WILL TELL YOU A 35 00:01:31,791 --> 00:01:34,694 LITTLE BIT ABOUT TODAY'S 36 00:01:34,761 --> 00:01:34,994 PRESENTERS. 37 00:01:35,061 --> 00:01:36,896 SO THE TITLE OF TODAY'S 38 00:01:36,963 --> 00:01:38,765 PRESENTATION IN CASE YOU HADN'T 39 00:01:38,832 --> 00:01:41,367 GUESSED IS SICKLE CELL ANEMIA, A 40 00:01:41,434 --> 00:01:42,402 GLOBAL PERSPECTIVE. 41 00:01:42,469 --> 00:01:44,437 AND AS OUR FIRST SPEAKER, WE 42 00:01:44,504 --> 00:01:47,507 HAVE THE GOOD DR. COURTNEY 43 00:01:47,574 --> 00:01:49,409 FITZHUGH WHO IS A LASKER 44 00:01:49,476 --> 00:01:50,443 CLINICAL RESEARCH SCHOLAR AND 45 00:01:50,510 --> 00:01:52,512 SHE CHIEF OF THE EARLY SICKLE 46 00:01:52,579 --> 00:01:54,247 MORTALITY SECTION OF THE 47 00:01:54,314 --> 00:01:56,115 CELLULAR AND MOLECULAR 48 00:01:56,182 --> 00:01:59,719 THERAPEUTIC BRANCH OF THE 49 00:01:59,786 --> 00:02:01,120 NATIONAL HEART, LUNG, AND BLOOD 50 00:02:01,187 --> 00:02:01,754 INSTITUTE. 51 00:02:01,821 --> 00:02:08,061 SHE GOT HER BACHELOR'S DEGREE IN 52 00:02:08,127 --> 00:02:10,897 BIOLOGY MAGNUM CUM LAUDE AT UCLA 53 00:02:10,964 --> 00:02:12,765 AND COMPLETED HER MEDICAL 54 00:02:12,832 --> 00:02:14,801 TRAINING AT UCSF, AND COMBINED 55 00:02:14,868 --> 00:02:17,504 RESIDENCY IN INTERNAL MEDICINE 56 00:02:17,570 --> 00:02:22,609 AND PEDIATRICS AT DUKE AND 57 00:02:22,675 --> 00:02:26,379 COMBINED FELLOWSHIP IN ADULT 58 00:02:26,446 --> 00:02:27,881 HEMEATOLOGY, AND SHE IS THE 59 00:02:27,947 --> 00:02:30,350 MEMBER OF THE AMERICAN SOCIETY 60 00:02:30,416 --> 00:02:32,552 OF HEMEATOLOGY AND AMERICAN 61 00:02:32,619 --> 00:02:33,253 TRANSPLANSATION AND CELLULAR 62 00:02:33,319 --> 00:02:38,124 THERAPY EMPLOY HER RESEARCH 63 00:02:38,191 --> 00:02:40,093 INCLUSIONS ARE NONMILE ABLATIVE 64 00:02:40,159 --> 00:02:42,095 TRANSPLANTATION AND SICKLE CELL 65 00:02:42,161 --> 00:02:43,229 ANEMIA, HALF MATCHED 66 00:02:43,296 --> 00:02:45,331 TRANSPLANTATION IN SICKLE CELL 67 00:02:45,398 --> 00:02:46,933 ANEMIA, AND LONG-TERM ORGAN 68 00:02:47,000 --> 00:02:48,601 FUNCTION IN PATIENTS UNDERGOING 69 00:02:48,668 --> 00:02:50,436 CURIAATIVE THERAPIES FOR SICKLE 70 00:02:50,503 --> 00:02:53,907 CELL DEC, AND GENETIC RISK 71 00:02:53,973 --> 00:02:56,676 FACTORS FOR MYELOID MALIGNANCY 72 00:02:56,743 --> 00:02:57,944 DEVELOPMENT AFTER CURATIVE 73 00:02:58,011 --> 00:02:58,745 THERAPIES FOR SICKLE CELL 74 00:02:58,811 --> 00:02:59,045 DISEASE. 75 00:02:59,112 --> 00:03:00,079 IF YOU COULD HAVE THE NEXT 76 00:03:00,146 --> 00:03:02,181 SLIDE, I WILL TELL YOU ABOUT THE 77 00:03:02,248 --> 00:03:04,617 SECOND PEEKER WHO IS 78 00:03:04,684 --> 00:03:08,354 THE--SPEAKER WHO IS THE GOOD 79 00:03:08,421 --> 00:03:09,789 AMBROISE WONKAM, HE IS WITH THE 80 00:03:09,856 --> 00:03:11,090 DEPARTMENT OF GENETIC MEDICINE 81 00:03:11,157 --> 00:03:12,258 AND PROFESSOR OF GENETIC 82 00:03:12,325 --> 00:03:13,993 MEDICINE AT JOHNS HOPKINS 83 00:03:14,060 --> 00:03:14,294 UNIVERSITY. 84 00:03:14,360 --> 00:03:19,065 HE GOT HIS MEDICAL DEGREE IN 85 00:03:19,132 --> 00:03:24,203 CAMMA ROON AT THE UNIVERSITY OF 86 00:03:24,270 --> 00:03:28,141 YAOUNDE, AND HE GOT HIS DEGREE 87 00:03:28,207 --> 00:03:30,243 AT UNIVERSITY OF GENEVA AND GOT 88 00:03:30,310 --> 00:03:32,345 A Ph.D. AT HUMAN GENETICS AT 89 00:03:32,412 --> 00:03:34,080 THE UNIVERSITY OF CAPE TOWN. 90 00:03:34,147 --> 00:03:37,150 HE HAS HAD HUMAN GENETICS 91 00:03:37,216 --> 00:03:39,052 FACULTY APPOINTMENTS AT THE 92 00:03:39,118 --> 00:03:39,986 UNIVERSITY OF YAOUNDE AND THE 93 00:03:40,053 --> 00:03:41,354 UNIVERSITY OF CAPE TOWN AND HE 94 00:03:41,421 --> 00:03:44,090 ROSE TO THE RANK OF DEPUTY DEAN 95 00:03:44,157 --> 00:03:46,526 FOR RESEARCH AT THE UNIVERSITY 96 00:03:46,593 --> 00:03:47,360 OF CAPE TOWN. 97 00:03:47,427 --> 00:03:49,796 HE IS THE RECIPIENT OF A NUMBER 98 00:03:49,862 --> 00:03:54,133 OF PRESTIGIOUS AWARDS AND PRIZES 99 00:03:54,200 --> 00:03:55,201 INCLUDING THE DENBER-PIN ARD 100 00:03:55,268 --> 00:03:57,270 PRIZE AT THE UNIVERSITY OF 101 00:03:57,337 --> 00:03:59,706 GENEVA FOR HIS DOCTORAL 102 00:03:59,772 --> 00:04:02,909 DISSERTATION AND THE ALAN PIFER 103 00:04:02,976 --> 00:04:03,810 AWARD FROM THE UNIVERSITY OF 104 00:04:03,876 --> 00:04:04,677 CAPE TOWN. 105 00:04:04,744 --> 00:04:07,747 HE IS CURRENTLY THE PF THE 106 00:04:07,814 --> 00:04:09,082 AFRICAN SOCIETY OF HUMAN 107 00:04:09,148 --> 00:04:11,451 GENETICS AND CHAIR, STEERING 108 00:04:11,517 --> 00:04:14,754 COMMITTEE OF THE H3 AFRICA 109 00:04:14,821 --> 00:04:15,088 CONSORTIUM. 110 00:04:15,154 --> 00:04:16,956 AND HIS RESEARCH INCLUDES 111 00:04:17,023 --> 00:04:21,728 PSYCHOSOCIAL BURDEN AND GENOMICS 112 00:04:21,794 --> 00:04:24,030 MODIFIERS OF SICKLE CELL 113 00:04:24,097 --> 00:04:25,632 DISEASE, GENETICS OF HEARING 114 00:04:25,698 --> 00:04:27,634 LOSS AND ETHICAL AND EDUCATIONAL 115 00:04:27,700 --> 00:04:29,869 ISSUES IN HUMAN GENETICS IN 116 00:04:29,936 --> 00:04:30,203 AFRICA. 117 00:04:30,269 --> 00:04:32,372 HOWEVER, WITHOUT FURTHER ADO, I 118 00:04:32,438 --> 00:04:35,475 GIVE YOU THE GOOD DR. FITZHUGH 119 00:04:35,541 --> 00:04:45,518 AND THAT RHYMES, TOO. 120 00:04:45,585 --> 00:04:46,853 >> GOOD AFTERNOON AND THANK YOU 121 00:04:46,919 --> 00:04:47,887 FOR THE WONDERFUL INTRODUCTION, 122 00:04:47,954 --> 00:04:51,457 I DON'T KNOW HOW I CAN FOLLOW 123 00:04:51,524 --> 00:04:52,125 THAT. 124 00:04:52,191 --> 00:04:55,161 MY TALK IS ENTITLED AN UPDATE ON 125 00:04:55,228 --> 00:04:56,229 HEMEAT O PETRESSABLEETIC 126 00:04:56,295 --> 00:04:58,498 TRANSPLANTATION FOR SICKLE CELL 127 00:04:58,564 --> 00:04:58,831 DISEASE. 128 00:04:58,898 --> 00:05:00,366 SO I'M GOING TO START BY 129 00:05:00,433 --> 00:05:01,434 INTRODUCING YOU TO 1 OF MY 130 00:05:01,501 --> 00:05:03,803 PATIENTS THAT I WILL REFER TO AS 131 00:05:03,870 --> 00:05:05,738 MISSIAC SON, 26 YEAR-OLD AFRICAN 132 00:05:05,805 --> 00:05:07,240 AMERICAN WOMAN WITH HOMOZYGOUS 133 00:05:07,306 --> 00:05:12,211 SICKLE CELL DEE, SHE HAD A 134 00:05:12,278 --> 00:05:14,414 REGURNLGENT VELOCITY AS SHOWN BY 135 00:05:14,480 --> 00:05:18,317 ECHO CARDIOGRAM, HE HAD RIGHT 136 00:05:18,384 --> 00:05:19,752 HATTER CATHETERIZATION, 137 00:05:19,819 --> 00:05:20,987 PULMONARY TENSION, CHRONIC RENAL 138 00:05:21,054 --> 00:05:21,554 INSUFFICIENCY. 139 00:05:21,621 --> 00:05:23,890 SHE WAS EASILY FATIGUED, SHE HAD 140 00:05:23,956 --> 00:05:24,924 SHORTNESS OF BREATH AFTER 141 00:05:24,991 --> 00:05:29,862 WALKING ABOUT 2 BLOCKS SHE HAD 142 00:05:29,929 --> 00:05:31,230 INTERMITTENT PALPITATIONS WEEKLY 143 00:05:31,297 --> 00:05:34,167 LASTING A FEW MINUTES OF WITH NO 144 00:05:34,233 --> 00:05:34,734 KNOWN HISTORY. 145 00:05:34,801 --> 00:05:45,244 NO HISTORY OF PASSING OUT. 146 00:06:08,367 --> 00:06:18,644 SHE HAD 3 PILLAR ORTHOPNEA, AND 147 00:06:18,711 --> 00:06:24,584 NO PARO SIMIAL NOCTERERNAL. 148 00:06:24,650 --> 00:06:26,219 SHE HAD TRANSFUSION ASSOCIATED 149 00:06:26,285 --> 00:06:29,088 IRON OVERLOAD, SHE HAD BEEN 150 00:06:29,155 --> 00:06:30,356 TRANSFUSED MORE THAN 50 UNITS OF 151 00:06:30,423 --> 00:06:31,791 RED BLOOD CELLS IN HER LIFETIME. 152 00:06:31,858 --> 00:06:35,795 SHE HAD A LIVER BIOPSY WITH 153 00:06:35,862 --> 00:06:36,729 INFLAMMATION, SHE HAD FIBROSIS 154 00:06:36,796 --> 00:06:39,599 AND LIVER SCARVING AND 155 00:06:39,665 --> 00:06:41,367 CONCENTRATION AT 5.4-MILLIGRAMS 156 00:06:41,434 --> 00:06:42,135 PER GRAM. 157 00:06:42,201 --> 00:06:44,737 SHE HAD REATURENT PAINFUL 158 00:06:44,804 --> 00:06:47,006 CRISIS, 16 HOSPITALIZED IN THE 159 00:06:47,073 --> 00:06:48,241 PREVIOUS YEAR AND 20 IN THE 160 00:06:48,307 --> 00:06:49,809 PREVIOUS 3 YEARS. 161 00:06:49,876 --> 00:06:53,579 SHE HAD CHRONIC BACK PAIN, ACUTE 162 00:06:53,646 --> 00:06:54,781 CHEST SYNDROME, JEIMER TENSION 163 00:06:54,847 --> 00:06:56,983 AND AS I MENTIONED SHE HAD 164 00:06:57,049 --> 00:06:59,952 PULMONARY HYPERTENSION WITH THE 165 00:07:00,019 --> 00:07:03,156 MAIN PRESSURE OF 30-METERS OF 166 00:07:03,222 --> 00:07:04,223 MERCURY AND A [INDISCERNIBLE] 167 00:07:04,290 --> 00:07:14,066 AND BECAUSE THAT SHE HAD BEEN 168 00:07:14,133 --> 00:07:24,610 STARTED IN AMBRISENTAN SINCE 169 00:07:24,944 --> 00:07:25,144 2012. 170 00:07:25,211 --> 00:07:31,150 I'M TRYING TO FIND THE--AND IT 171 00:07:31,217 --> 00:07:33,286 LEADS TO, THE ORGANS NOT GETTING 172 00:07:33,352 --> 00:07:34,987 ENOUGH OXYGEN, SO SICKLE CELL 173 00:07:35,054 --> 00:07:39,192 DISEASE AND ALSO ASSOCIATE WIDE 174 00:07:39,258 --> 00:07:40,026 HYPOXIA POLYMERIZATION, 175 00:07:40,092 --> 00:07:41,761 SHORTENED RED SURVIVAL LEADING 176 00:07:41,828 --> 00:07:45,431 TO STRESS, DAMAGE TO THE BONE 177 00:07:45,498 --> 00:07:47,433 MARROW MICROENVIRONMENT, 178 00:07:47,500 --> 00:07:48,067 INFLAMMATION ANDOXIDATIVE 179 00:07:48,134 --> 00:07:48,434 STRESS. 180 00:07:48,501 --> 00:07:50,169 SO THE GLOBAL BURDEN OF SICKLE 181 00:07:50,236 --> 00:07:51,737 CELL DISEASE AND ENORMOUS, THE 182 00:07:51,804 --> 00:07:53,706 ESTIMATED NUMBER OF NEWBORNS 183 00:07:53,773 --> 00:07:55,308 WITH SICKLE CELL DISEASE 184 00:07:55,374 --> 00:07:57,143 GLOBALLY WILL INCREASE FROM 185 00:07:57,210 --> 00:08:01,280 305,000 IN 2010 TO OVER 404,000 186 00:08:01,347 --> 00:08:03,749 IN 2050 AND IN 2010 AN ESTIMATED 187 00:08:03,816 --> 00:08:06,219 79 NEWBORNS OF SICKLE CELL 188 00:08:06,285 --> 00:08:07,820 DISEASE WERE IN SUB-SAHARAN 189 00:08:07,887 --> 00:08:10,089 AFRICA AND 3 COUNTRIES, NIGERIA, 190 00:08:10,156 --> 00:08:11,891 INDIA AND THE DEMOCRATIC 191 00:08:11,958 --> 00:08:13,492 REPUBLIC OF CONGO REPRESENT 57% 192 00:08:13,559 --> 00:08:16,128 OF THE ANNUAL NUMBER OF NEWBORNS 193 00:08:16,195 --> 00:08:17,196 WITH SICKLE CELL DISEASE 194 00:08:17,263 --> 00:08:24,170 GLOBALLY, SO YOU CAN SEE FROM 195 00:08:24,237 --> 00:08:32,378 THIS FIGURE HERE--LOOKING FOR 196 00:08:32,445 --> 00:08:33,112 THE POINTER. 197 00:08:33,179 --> 00:08:34,714 THAT THIS BURDEN OF SICKLE CELL 198 00:08:34,780 --> 00:08:36,816 DISEASE IN THE U.S. IS VERY 199 00:08:36,883 --> 00:08:40,586 SMALL COMPARED TO SUB-SAHARAN 200 00:08:40,653 --> 00:08:41,120 AFRICA AND INDIA. 201 00:08:41,187 --> 00:08:43,689 SO PATIENTS WITH SICKLE CELL 202 00:08:43,756 --> 00:08:44,724 DISEASE EXPERIENCING EXTENSIVE 203 00:08:44,790 --> 00:08:46,559 MORBIDITY, THE MOST COMMON 204 00:08:46,626 --> 00:08:48,427 COMPLICATION IS SEVERE 205 00:08:48,494 --> 00:08:50,830 DEBILITATING PAINFUL RICE 206 00:08:50,897 --> 00:08:52,565 CRISIS, PATIENT CAN HAVE 207 00:08:52,632 --> 00:08:53,766 STROKES, LIVER DISEASE, YOUNG 208 00:08:53,833 --> 00:08:55,935 PATIENTS REQUIRING HIP 209 00:08:56,002 --> 00:08:56,836 REPLACEMENT, INFECTIONS AND 210 00:08:56,903 --> 00:08:58,004 INFARCTIONS IN THE BONE, RETINAL 211 00:08:58,070 --> 00:08:58,938 LOCATION NUMBER OF PATIENTSATHY 212 00:08:59,005 --> 00:09:01,007 AND THE PATIENTS CAN BECOME 213 00:09:01,073 --> 00:09:03,709 BLIND, THEY CAN HAVE CARDIO 214 00:09:03,776 --> 00:09:05,878 PULMONARY COMPLICATIONS AND IN 215 00:09:05,945 --> 00:09:07,580 THE SEVERE NONHEALING LEG ULCERS 216 00:09:07,647 --> 00:09:09,515 AND MULTIPLE STUDIES INCLUDE 217 00:09:09,582 --> 00:09:10,783 STUDIES THAT HAVE SHOWN THAT 218 00:09:10,850 --> 00:09:11,751 PATIENTS WITH SICKLE CELL 219 00:09:11,817 --> 00:09:13,252 DISEASE HAVE LIVER DAMAGE, HEART 220 00:09:13,319 --> 00:09:14,320 AND LUNG DAMAGE, KIDNEY DAMAGE 221 00:09:14,387 --> 00:09:20,559 ARE AT RISK OF DYING EARLY. 222 00:09:20,626 --> 00:09:23,229 SO THIS FIGURE SHOWS THE 223 00:09:23,296 --> 00:09:24,764 CUMULATIVE SURVIVAL AND THE 224 00:09:24,830 --> 00:09:26,732 X-AXIS SHOWS AGE AT FOLLOW UP AT 225 00:09:26,799 --> 00:09:28,734 DEATH OR IN YEARS AND THEY 226 00:09:28,801 --> 00:09:29,669 FOLLOWED 225 PATIENTS MOST OF 227 00:09:29,735 --> 00:09:31,771 THEM HAVING THE MOST SEVERE TYPE 228 00:09:31,837 --> 00:09:33,172 OF SICKLE CELL DISEASE AND THEY 229 00:09:33,239 --> 00:09:34,974 FOLLOWED THEM FOR A MEDIAN OF 6 230 00:09:35,041 --> 00:09:35,975 AND HALF YEARS. 231 00:09:36,042 --> 00:09:39,211 IMPORTANTLY 60% OF THE PATIENTS 232 00:09:39,278 --> 00:09:40,479 WERE HYDROXY URIA WHICH IS THE 233 00:09:40,546 --> 00:09:42,815 BEST DRUG FOR IT AT THE TIME BUT 234 00:09:42,882 --> 00:09:44,583 THE MEDIAN SURVIVAL AGE AND ONLY 235 00:09:44,650 --> 00:09:46,385 48 YEARS WHICH HAS NOT REALLY 236 00:09:46,452 --> 00:09:48,254 CHANGE INDEED THE LAST 20 YEARS 237 00:09:48,321 --> 00:09:49,322 SO ADULTS WITH SICKLE CELL 238 00:09:49,388 --> 00:09:51,057 DISEASE HAVE A SHORTENED LIFE 239 00:09:51,123 --> 00:09:51,324 SPAN. 240 00:09:51,390 --> 00:09:54,060 THEY ALSO WANTED TO KNOW, THIS 241 00:09:54,126 --> 00:09:55,328 IS OUR INVESTIGATORS AT 242 00:09:55,394 --> 00:09:56,128 VANDERBILT, THEY WANT TO KNOW 243 00:09:56,195 --> 00:09:57,663 WHAT HAPPENS IF YOU HAVE MORE 244 00:09:57,730 --> 00:09:59,398 THAN 1 ORGAN INROFULLED SO THEY 245 00:09:59,465 --> 00:10:01,467 DEFINE HEART DAMAGE AS A TRI 246 00:10:01,534 --> 00:10:04,503 CUSPID OF AT LEAST 2.5-METERS 247 00:10:04,570 --> 00:10:06,472 PER SECOND, BLOWING DAMAGE OF 248 00:10:06,539 --> 00:10:08,708 THE 1% PREDICTED ON PULMONARY 249 00:10:08,774 --> 00:10:10,443 FUNCTION TESTING OF 70% AND 250 00:10:10,509 --> 00:10:13,312 THERE'S MULTIPLE DEFINITIONS FOR 251 00:10:13,379 --> 00:10:15,581 KIDNEY IMPAIRMENT INCLUDING AN 252 00:10:15,648 --> 00:10:16,449 ESTIMATED FILTRATION RATE OF 253 00:10:16,515 --> 00:10:17,516 LESS THAN 60 AND YOU CAN SEE 254 00:10:17,583 --> 00:10:19,418 THAT PATIENT WHO IS HAD NO 255 00:10:19,485 --> 00:10:20,686 ORGANS, OR 1 ORGAN IMPAIRED HAD 256 00:10:20,753 --> 00:10:22,555 A MEAN TIME TO DEATH OF 14 257 00:10:22,621 --> 00:10:24,757 YEARS, AND THIS WAS 258 00:10:24,824 --> 00:10:25,691 SIGNIFICANTLY SHORTER IN 259 00:10:25,758 --> 00:10:29,495 PATIENTS WHO HAD MORE THAN 1 260 00:10:29,562 --> 00:10:31,130 ORGAN IMPAIRED AT 7.8 YEARS SO 261 00:10:31,197 --> 00:10:32,631 BECAUSE MISSIAC SON HAD BOTH 262 00:10:32,698 --> 00:10:33,566 HEART AND KIDNEY IMPAIRMENT SHE 263 00:10:33,632 --> 00:10:38,537 WAS AT RISK FOR DYING EVEN 264 00:10:38,604 --> 00:10:39,372 EARLIER. 265 00:10:39,438 --> 00:10:40,439 SO MILE ABLATED TRANSPLANT 266 00:10:40,506 --> 00:10:41,841 OFFERS A POTENTIAL CURE FOR 267 00:10:41,907 --> 00:10:43,909 PATIENTS WITH SICKLE CELL 268 00:10:43,976 --> 00:10:45,544 DISEASE, MILE ABLATIVE MEANS YOU 269 00:10:45,611 --> 00:10:46,979 GIVE THE PATIENTS CHEMO THERAPY 270 00:10:47,046 --> 00:10:48,280 TO COMPLETE PLEA WIPE OUT BONE 271 00:10:48,347 --> 00:10:51,684 MARROW OR WIPE OUT THAT WITH THE 272 00:10:51,751 --> 00:10:53,886 DONEAR, HLA MATCH SIBLING MEANS 273 00:10:53,953 --> 00:10:56,188 THAT THE TISSUE IS A DIRECT 274 00:10:56,255 --> 00:10:59,191 MATCH, SO IT WAS REPORTED THAT 275 00:10:59,258 --> 00:11:01,560 MATCHING SIBLING BONE MARROW 276 00:11:01,627 --> 00:11:02,528 TRANSPLANT BETWEEN 1986 AND 277 00:11:02,595 --> 00:11:04,830 2013, THEY FOWBD THAT THE 5 YEAR 278 00:11:04,897 --> 00:11:06,966 OVERALL SURVIVAL IS 93%, AT 5 279 00:11:07,033 --> 00:11:08,934 YEARS 93% OF THE PATIENTS WERE 280 00:11:09,001 --> 00:11:15,274 ALIVE AND EVENT FREE SURVIVAL 281 00:11:15,341 --> 00:11:17,109 WAS 91% AND THEY FOUND THAT THE 282 00:11:17,176 --> 00:11:19,211 5 YEAR OVERALL SURVIVAL WAS 283 00:11:19,278 --> 00:11:20,446 SLIGHTLY HIGHER IN CHILDREN, 284 00:11:20,513 --> 00:11:23,516 LESS THAN 16 YEARS OF AGE AT 285 00:11:23,582 --> 00:11:24,950 95%, AND PRESURVIVAL IS 93%, 286 00:11:25,017 --> 00:11:26,052 THIS IS NOT SURPRISING SINCE 287 00:11:26,118 --> 00:11:28,587 MANY OF THE PATIENTS RECEIVE THE 288 00:11:28,654 --> 00:11:30,923 HIGH DOSE CHEMOTHERAPY I WAS 289 00:11:30,990 --> 00:11:31,457 TALKING ABOUT. 290 00:11:31,524 --> 00:11:32,925 THEN THEY FOUND THAT THE 291 00:11:32,992 --> 00:11:35,428 INCIDENCE OF ACUTE GRAFT VERSUS 292 00:11:35,494 --> 00:11:38,297 HOST DISEASE WAS END CHRONIC 293 00:11:38,364 --> 00:11:40,032 GRAFT VERSUS HOST DISEASE, AND 294 00:11:40,099 --> 00:11:43,135 THIS MEANS THAT THE DONOR IMMUNE 295 00:11:43,202 --> 00:11:45,604 IS ATTACKING THE PATIENT AND IT 296 00:11:45,671 --> 00:11:46,605 CAN CAUSE HARDENING AND SCARRING 297 00:11:46,672 --> 00:11:48,107 OF THE LUNGS AND COULD BE DEADLY 298 00:11:48,174 --> 00:11:50,042 SO I DON'T WANT TO INTRODUCE 299 00:11:50,109 --> 00:11:52,912 SOMETHING WORSE THAN SICKLE CELL 300 00:11:52,978 --> 00:11:53,345 DISEASE. 301 00:11:53,412 --> 00:11:55,514 SO THE FIRST MAJORB STACKLE FOR 302 00:11:55,581 --> 00:11:57,149 CARING FOR MISS JACKSON IS THAT 303 00:11:57,216 --> 00:11:59,385 MANY ADULT WHO IS RECEIVE THE 304 00:11:59,452 --> 00:12:01,587 STANDARD THERAPY WILL DIE 305 00:12:01,654 --> 00:12:05,558 BECAUSE OF PREEXISTING ORGAN 306 00:12:05,624 --> 00:12:06,025 DAMAGE. 307 00:12:06,092 --> 00:12:07,560 SO THERE WERE DATA AT TIME TO 308 00:12:07,626 --> 00:12:10,996 SUGGEST YOU DON'T NEED TO 309 00:12:11,063 --> 00:12:12,298 COMPLETELY REVERT THE PATIENT'S 310 00:12:12,364 --> 00:12:13,732 BONE MARROW IN ORDER TO REVERSE 311 00:12:13,799 --> 00:12:15,000 SICKLE CELL DISEASE, WE WANTED 312 00:12:15,067 --> 00:12:16,969 TO KNOW WHAT PERCENTAGE WAS 313 00:12:17,036 --> 00:12:20,306 SUFFICIENT TO REVERSE SICKLE 314 00:12:20,372 --> 00:12:22,041 CELL DEC AND WE WERE MOST 315 00:12:22,108 --> 00:12:25,244 IMPORTANT BECAUSE IN THE BONE 316 00:12:25,311 --> 00:12:27,046 MARROW THE MYELOID COMPART 317 00:12:27,113 --> 00:12:28,581 TRACKS WITH THE ERYTH ROADWAY 318 00:12:28,647 --> 00:12:30,382 DEPARTMENT, AND OF COURSE WE 319 00:12:30,449 --> 00:12:30,749 WERE INTERESTED. 320 00:12:30,816 --> 00:12:33,652 SO ON THE Y-AXIS YOU SEE THE 321 00:12:33,719 --> 00:12:34,920 CHIMERISM WHICH IS THE BLACK 322 00:12:34,987 --> 00:12:36,355 LINE AND THE SINGLE HEMOGLOBIN 323 00:12:36,422 --> 00:12:38,524 WHICH IS THE RED LINE, THERE 324 00:12:38,591 --> 00:12:42,928 WERE 67 PATIENTS WHO UNDERWEPT 325 00:12:42,995 --> 00:12:45,531 TRANSPLANTSA THE NIH, AND 326 00:12:45,598 --> 00:12:46,465 NONOBLADIVE MEANS YOU'RE GIVEN 327 00:12:46,532 --> 00:12:48,000 DRUGS TO SUPPRESS THE IMMUNE 328 00:12:48,067 --> 00:12:48,367 SYSTEM. 329 00:12:48,434 --> 00:12:51,103 AND 3 OF THESE PATIENTS HAD HIGH 330 00:12:51,170 --> 00:12:53,172 DONOR LEVEL ANDS THIS SLOWLY 331 00:12:53,239 --> 00:12:53,739 FELL OVER TIME. 332 00:12:53,806 --> 00:12:56,408 ALL 3 OF THE DONORS HAD SICKLE 333 00:12:56,475 --> 00:12:59,245 CELL TRAITS, YOU EXPECT THOSE TO 334 00:12:59,311 --> 00:12:59,645 BE 40%. 335 00:12:59,712 --> 00:13:05,117 AS LONG AS THE DONOR MYELOID WAS 336 00:13:05,184 --> 00:13:07,620 ABOVE 20%, THE SINGLE CELL 337 00:13:07,686 --> 00:13:09,155 SICKLE SEAL DISEASE WAS FREE 338 00:13:09,221 --> 00:13:11,657 BBUT AS THE CHIMERISM DECREASED 339 00:13:11,724 --> 00:13:12,992 BELOW TWEBT%, THE SICKLE CELL 340 00:13:13,058 --> 00:13:13,926 LEVEL INCREASE INDEED ALL THROW 341 00:13:13,993 --> 00:13:15,961 PATIENT ANDS THEY HAD A RETURN 342 00:13:16,028 --> 00:13:18,764 TO SICKLE CELL DISEASE, SO 343 00:13:18,831 --> 00:13:20,833 SEEING THE LEVELS LESS THAN 20% 344 00:13:20,900 --> 00:13:22,268 WAS ASSOCIATED WITH THE RETURN 345 00:13:22,334 --> 00:13:23,869 OF SICKLE CELL DISEASE, AND WE 346 00:13:23,936 --> 00:13:27,673 HAVE WORKED TO DEVELOP A 347 00:13:27,740 --> 00:13:28,674 MATHEMATICAL MODEL, WHICH SHOWS 348 00:13:28,741 --> 00:13:30,075 THAT THE VAST DIFFERENCES IN THE 349 00:13:30,142 --> 00:13:31,977 RED CELL HALF LIFE OF THE DONOR 350 00:13:32,044 --> 00:13:34,313 RED CELLS WHICH IS ABOUT 3 351 00:13:34,380 --> 00:13:35,147 MONTHS VERSUS THE RECIPIENT RED 352 00:13:35,214 --> 00:13:39,818 CELLS WHICH IS OHM ABOUT 5-20 353 00:13:39,885 --> 00:13:40,052 DAYS. 354 00:13:40,119 --> 00:13:47,293 SO THIS IS A REGIMEN THAT 355 00:13:47,359 --> 00:13:52,064 NONMILE ABLATIVE REGIMEN, DONORS 356 00:13:52,131 --> 00:13:56,001 AND THE PATIENTS RECEIVE 357 00:13:56,068 --> 00:13:57,603 ALEMTUZUMAB, AND IT STAYS AROUND 358 00:13:57,670 --> 00:14:03,375 FOR ABOUT A MONTH, WE ALSO GIVE 359 00:14:03,442 --> 00:14:05,778 300 CENTIGRADE TOTAL BODY 360 00:14:05,844 --> 00:14:07,213 IRERATIONIATION AND THIS ALLOWS 361 00:14:07,279 --> 00:14:08,047 MORE SUPPRESSIVENESS AND CREATES 362 00:14:08,113 --> 00:14:10,115 SPACE IN THE BONE MARROW, AND SO 363 00:14:10,182 --> 00:14:12,218 THIS IS A DRUG THAT REEDUCATES 364 00:14:12,284 --> 00:14:13,652 THE IMMUNE SYSTEM SO THAT 365 00:14:13,719 --> 00:14:15,487 HOPEFULLY THE DONOR AND 366 00:14:15,554 --> 00:14:18,123 RECIPIENT CELLS WILL NO LONGER 367 00:14:18,190 --> 00:14:19,725 RECOGNIZE EACH OTHER AS BEING 368 00:14:19,792 --> 00:14:20,192 FOREIGN. 369 00:14:20,259 --> 00:14:22,728 SO THIS REGIMEN WAS USED BY 370 00:14:22,795 --> 00:14:25,564 PATIENTS AT THE NIH, AND ALSO, 371 00:14:25,631 --> 00:14:28,200 THE UNIVERSITY OF ILLINOIS, 372 00:14:28,267 --> 00:14:33,138 CHICAGO, AND OUTSIDE OF SAUDI 373 00:14:33,205 --> 00:14:35,474 ARABIA, AND AT 5 YEARS POST 374 00:14:35,541 --> 00:14:36,942 TRANSPLANT THE OVERALL SURVIVAL 375 00:14:37,009 --> 00:14:40,079 WAS 93% WITH AN EVENT FREE 376 00:14:40,145 --> 00:14:40,746 SURVERIFY AFRONS 85%. 377 00:14:40,813 --> 00:14:43,148 IMPORTANTLY NONE OF THE PATIENTS 378 00:14:43,215 --> 00:14:45,684 HAD ACUTESOEVER OR GRAPHIC HOST 379 00:14:45,751 --> 00:14:48,420 VERSUS HOST DEC, SO OVER HERE, 380 00:14:48,487 --> 00:14:51,390 YOU CAN SEE THAT THE MYELOIDISM 381 00:14:51,457 --> 00:14:52,658 WAS 80-A HUNDRED% LONG-TERM AND 382 00:14:52,725 --> 00:14:57,997 THIS IS THE DONOR LYMPHOID 383 00:14:58,063 --> 00:14:58,964 SYSTEM, AND THIS ALLOWS 384 00:14:59,031 --> 00:15:00,232 SUPPRESSION IF THE LEVEL IS AT 385 00:15:00,299 --> 00:15:00,399 50%. 386 00:15:00,466 --> 00:15:05,371 SO CAN YOU SEE THAT AT 5 YEARS 387 00:15:05,437 --> 00:15:11,577 POST TRANSPLANT, 83% OF THE 388 00:15:11,644 --> 00:15:16,382 TRANSPLANTS ARE OFF OF 389 00:15:16,448 --> 00:15:16,682 SERILUMABS. 390 00:15:16,749 --> 00:15:18,350 SO WE WANT TO KNOW HOW MANY 391 00:15:18,417 --> 00:15:21,854 PATIENTS WERE ABLE TO HAVE 392 00:15:21,920 --> 00:15:24,723 CHILDREN BECAUSE SOME OF THE 393 00:15:24,790 --> 00:15:26,558 PRESCRIPTIONS CAUSE 394 00:15:26,625 --> 00:15:27,426 STERILEAISEITION, THERE WERE 21 395 00:15:27,493 --> 00:15:30,329 PREGNANCIES FROM 7 WOMEN AND 7 396 00:15:30,396 --> 00:15:33,365 MEN, 1 MALE PATIENT RECEIVED 397 00:15:33,432 --> 00:15:35,000 ASSISTED REPRODUCTIVE 398 00:15:35,067 --> 00:15:35,567 MEDICATIONS FOR AZOOSPERMIA 399 00:15:35,634 --> 00:15:38,237 WHICH LED TO A HEALTHY GIRL AND 400 00:15:38,304 --> 00:15:40,539 THE OTHER PREGNANCIES WERE 401 00:15:40,606 --> 00:15:42,041 UNCOMPLICATED AND RESULT INDEED 402 00:15:42,107 --> 00:15:45,044 HEALTHY LIVE BIRTHS EXCEPT FOR 3 403 00:15:45,110 --> 00:15:46,645 ELECTIVE OBORGZS. 404 00:15:46,712 --> 00:15:48,180 SINCE I'VE HAD PEDIATRICS 405 00:15:48,247 --> 00:15:49,248 TRAINING, I'M PROUD THIS HAS 406 00:15:49,315 --> 00:15:50,649 BEEN USED AS WELL IN CHILDREN, 407 00:15:50,716 --> 00:15:52,184 THIS IS A SLIDE FROM A COUPLE 408 00:15:52,251 --> 00:15:54,153 YEARS AGO AND THAT THAT POINT 409 00:15:54,219 --> 00:15:55,321 THEY TRANSPLANTED 24 PATIENTS 410 00:15:55,387 --> 00:15:57,056 SINCE TWEBT 18, THE MEDIAN AGE 411 00:15:57,122 --> 00:15:59,558 WAS 14 YEARS WITH A RANGE OF 412 00:15:59,625 --> 00:16:01,593 3-22 YEARS, ALL OF THE PATIENTS 413 00:16:01,660 --> 00:16:03,295 WERE ALIVE, 19 WERE FREE OF 414 00:16:03,362 --> 00:16:05,497 SICKLE CELL DISEASE, SO 79% 415 00:16:05,564 --> 00:16:07,232 EVENT FREE SURVIVAL OR THE PATES 416 00:16:07,299 --> 00:16:08,667 REYECT THEIR GRAPH AND HAVE A 417 00:16:08,734 --> 00:16:09,802 RETURN OF SICKLE CELL DISEASE 418 00:16:09,868 --> 00:16:11,870 AND 1 PATIENT REQUIRED A STEM 419 00:16:11,937 --> 00:16:13,839 CELL BOOST BUT AGAIN NONE OF THE 420 00:16:13,906 --> 00:16:15,240 PATIENTS DEVELOPED GRAFT VERSUS 421 00:16:15,307 --> 00:16:18,077 HOAFORT DEC AND THIS HADN'T BEEN 422 00:16:18,143 --> 00:16:20,479 PREPORTED PREVIOUSLY AND 13 OF 423 00:16:20,546 --> 00:16:24,750 19 INGRAFTED PATIENTS ARE OFF OF 424 00:16:24,817 --> 00:16:25,150 SIROLIMUS. 425 00:16:25,217 --> 00:16:27,653 SO THERE'S ALSO A SECOND MAJOR 426 00:16:27,720 --> 00:16:29,054 OBSTACLE FOR MISSIAC SON AND 427 00:16:29,121 --> 00:16:31,290 THAT'S WELL LESS THAN 15% OF 428 00:16:31,357 --> 00:16:33,525 PATIENTS HAVE A FULLY HLA MATCH 429 00:16:33,592 --> 00:16:34,760 RELATED DONOR. 430 00:16:34,827 --> 00:16:36,929 OT OTHER HAND HAPPEN LO 431 00:16:36,995 --> 00:16:39,431 IDENTICAL OR HALF MATCHED 432 00:16:39,498 --> 00:16:40,499 EXPANDS THE DONOR POOL BECAUSE 433 00:16:40,566 --> 00:16:42,634 MOST PATIENTS WILL HAVE A 434 00:16:42,701 --> 00:16:43,836 PARENT, CHILD OR HALF MET 435 00:16:43,902 --> 00:16:45,838 SIBLING THAT CAN 7 AS A DONOR SO 436 00:16:45,904 --> 00:16:46,905 THIS INCREASES THE CHANCE THEY 437 00:16:46,972 --> 00:16:49,641 WILL HAVE A DONOR FROM 15% TO 438 00:16:49,708 --> 00:16:53,912 90% AND LESS TOXIC OR NONMILE 439 00:16:53,979 --> 00:16:55,381 ABLATIVE CONDITIONING ALLOWS 440 00:16:55,447 --> 00:16:57,216 THEM TO ENROLL WITH ORGAN 441 00:16:57,282 --> 00:16:59,752 DAMAGE, SO THIS GREATLY EXPANDS 442 00:16:59,818 --> 00:17:01,620 THE DONOR POOL TO ADULTS WITH 443 00:17:01,687 --> 00:17:02,755 ORGAN DAMAGE. 444 00:17:02,821 --> 00:17:06,892 AND IN 2000 MINE, THE EFFICACY 445 00:17:06,959 --> 00:17:08,727 WERE NOT KNOWN AND THAT WERE 446 00:17:08,794 --> 00:17:11,163 ONLY 2 SITES DOING THIS WITH 447 00:17:11,230 --> 00:17:12,531 ADULT SICKLE CELL DISEASE AND 448 00:17:12,598 --> 00:17:14,099 THAT WAS HOPKINS AND THE NIH. 449 00:17:14,166 --> 00:17:17,002 SO FIRST I WILL TELL YOU ABOUT 450 00:17:17,069 --> 00:17:18,904 THE HOPKINS REGIMEN BECAUSE THEY 451 00:17:18,971 --> 00:17:20,506 PUBLISHED THEIR RESULTS FIRST, 452 00:17:20,572 --> 00:17:22,608 17 PATIENTS RECEIVED A 453 00:17:22,674 --> 00:17:24,676 TRANSPLANT, 14 PATIENTS THAT ARE 454 00:17:24,743 --> 00:17:29,281 LAP LO IDENTICAL DONORS WAS 14, 455 00:17:29,348 --> 00:17:31,450 THE RANGE WAS 15-46 YEARS AND I 456 00:17:31,517 --> 00:17:34,453 WILL GO THROUGH THIS REGIMEN 457 00:17:34,520 --> 00:17:35,854 BECAUSE I WILL COME BACK TO IT. 458 00:17:35,921 --> 00:17:38,323 SO CAN YOU SEE THAT THE PATIENTS 459 00:17:38,390 --> 00:17:40,225 RECEIVED ATG, THEY RECEIVED 2 460 00:17:40,292 --> 00:17:41,927 SMALL BOWS DOSES OF CYCLOFOSTER 461 00:17:41,994 --> 00:17:44,096 NURSED MID BEFORE THE 462 00:17:44,163 --> 00:17:46,098 TRANSPLANT, 200 CENTIGRADE OF 463 00:17:46,165 --> 00:17:48,267 TOTAL BODY RADIATION, THEY USE 464 00:17:48,333 --> 00:17:49,902 BONE MARROW AS THE STEM CELL 465 00:17:49,968 --> 00:17:51,970 SOURCE, THEY GET 2 DOSES OF 466 00:17:52,037 --> 00:17:53,005 CYCLOFOSTER NURSED MADE POST 467 00:17:53,071 --> 00:17:55,541 TRANSPLANT AND THEY GET 468 00:17:55,607 --> 00:17:57,276 MICROFENNALLATE AND INITIALLY 469 00:17:57,342 --> 00:18:07,886 THEY REF CEIVED TBI, BUT CHANGED 470 00:18:08,220 --> 00:18:10,055 TO SIROLIMUS, EMPLOY THEY DON'T 471 00:18:10,122 --> 00:18:11,089 FRACTIONATE THE MYELOID 472 00:18:11,156 --> 00:18:13,492 COMPARTMENT SO THEY REPORT WHOLE 473 00:18:13,559 --> 00:18:15,461 BLOOD CHIMERISM, AND YOU CAN SEE 474 00:18:15,527 --> 00:18:17,663 WHEN THE CHIMERISM LEVELS ARE 475 00:18:17,729 --> 00:18:20,032 HIGH, THE PATIENT SICKLE 476 00:18:20,098 --> 00:18:21,333 HEMOGLOBIN AT 6 MONTHS POST 477 00:18:21,400 --> 00:18:22,734 TRANSPLANT IS THE SAME AS THE 478 00:18:22,801 --> 00:18:26,705 DONOR SO IF THE DONOR HAS SICKLE 479 00:18:26,772 --> 00:18:29,007 CELL TRAIT, AND THE DONOR AS 480 00:18:29,074 --> 00:18:31,343 SICKLE CELL TRAIT, AND THEN THE 481 00:18:31,410 --> 00:18:32,778 TOTAL HEMODPLOABIN LEVELS ARE 482 00:18:32,845 --> 00:18:33,545 CLOSE TO NORMAL. 483 00:18:33,612 --> 00:18:36,615 WE HAD 6 PATIENTS COMPLETELY 484 00:18:36,682 --> 00:18:38,350 REJECTED THIS SICKLE CELL 485 00:18:38,417 --> 00:18:39,751 DISEASE, THIS IS 1 GREEN PATIENT 486 00:18:39,818 --> 00:18:44,356 WHO HAD 5%, AND EVEN THOUGH THE 487 00:18:44,423 --> 00:18:47,426 DONORS HEMOGLOBIN LEVEL IS ABOUT 488 00:18:47,493 --> 00:18:49,595 40%, THE PATIENTS WAS 61% WITH 489 00:18:49,661 --> 00:18:51,063 THE VERY LOW HEMOGLOBIN OF 6 490 00:18:51,129 --> 00:18:51,730 PASSPORT 2. 491 00:18:51,797 --> 00:18:55,067 WE WOULD HAVE CALLED THAT A 492 00:18:55,133 --> 00:18:58,570 GRAPH FAILURE. 493 00:18:58,637 --> 00:18:59,938 SO, IMPORTANTLY THIS IS THE 494 00:19:00,005 --> 00:19:01,840 FIRST STUDY IN ADULTS IN ALL THE 495 00:19:01,907 --> 00:19:03,909 PATIENTS THAT SURVIVED, AND A 496 00:19:03,976 --> 00:19:05,978 50% FREE SURVIVAL BUT ALSO, NONE 497 00:19:06,044 --> 00:19:08,814 OF THE PATIENTS HAD DEVELOPED 498 00:19:08,881 --> 00:19:10,549 ACUTE OR CHRONIC GRAFT VERSUS 499 00:19:10,616 --> 00:19:13,085 HOST DEC AS 75% OF THE GRAFTED 500 00:19:13,151 --> 00:19:15,320 PATIENTS WERE OFF OF THE 501 00:19:15,387 --> 00:19:15,888 IMMUNOSUPPRESSIVE THERAPY. 502 00:19:15,954 --> 00:19:18,090 SO THIS IS THE STUDY THAT WE 503 00:19:18,156 --> 00:19:18,423 WROTE. 504 00:19:18,490 --> 00:19:20,893 HERE AT THE NIH AND THIS WAS 505 00:19:20,959 --> 00:19:22,961 BASED ON MIEWRINE DATA, WE WROTE 506 00:19:23,028 --> 00:19:32,638 IT AS A DOSE ESCALATION, ALL 507 00:19:32,704 --> 00:19:33,472 PATIENTS RECEIVED ALEMTUZUMAB, 508 00:19:33,539 --> 00:19:37,376 AND ALL PATIENTS RECEIVED 509 00:19:37,442 --> 00:19:38,810 SIRIOLOMUS, THIS IS THE FIRST 510 00:19:38,877 --> 00:19:40,646 DID NOT RECEIVE ANY CYCLOFOSTER 511 00:19:40,712 --> 00:19:42,614 NURSED MID AND THEY WERE 512 00:19:42,681 --> 00:19:44,550 STOPPING RULES BUILT INTO THE 513 00:19:44,616 --> 00:19:48,720 STUDY SO IF TOO MANY PATIENTS 514 00:19:48,787 --> 00:19:54,426 REJECT THE GRAFT, AND THEN IF 515 00:19:54,493 --> 00:19:56,395 THE STOP RULES WERE MET THEY 516 00:19:56,461 --> 00:19:58,096 WERE MOVED TO THE COHORT WHERE 517 00:19:58,163 --> 00:20:00,365 THEY RECEIVE 2 DOSES OF 518 00:20:00,432 --> 00:20:03,335 CYCLOFOSTER NURSED FOCUSED ON 519 00:20:03,402 --> 00:20:04,002 MID. 520 00:20:04,069 --> 00:20:05,604 SO 20 PATIENTS WERE TRANSPLANTED 521 00:20:05,671 --> 00:20:07,606 AND THE TIME THE MEDIAN FOLLOW 522 00:20:07,673 --> 00:20:09,608 UP WAS 6 YEARS, MOST PATIENTS AT 523 00:20:09,675 --> 00:20:12,444 SICKLE CELL DISEASE, 2 OF THEM 524 00:20:12,511 --> 00:20:13,178 HAD BETA THAT WILLASEMIA AND 525 00:20:13,245 --> 00:20:14,379 BECAUSE OF THE TIME WE DIDN'T 526 00:20:14,446 --> 00:20:16,248 KNOW WHAT THE TOXICITY WOULD BE, 527 00:20:16,315 --> 00:20:16,982 WE TRANSPLANTED VERY SICK 528 00:20:17,049 --> 00:20:18,016 PATIENTS THAT WE THOUGHT WERE 529 00:20:18,083 --> 00:20:19,418 GOING TO DIE OTHERWISE, 530 00:20:19,484 --> 00:20:20,819 SOPHISTICATEDY THEY HAD SEVERE 531 00:20:20,886 --> 00:20:21,987 ORGAN DAMAGE INCLUDING HEART 532 00:20:22,054 --> 00:20:25,057 FAILURE, END STAGE RENAL DISEASE 533 00:20:25,123 --> 00:20:28,760 INCLUDING DIALYSIS, CIRRHOSIS 534 00:20:28,827 --> 00:20:29,461 AND PULMONARY HYPERTENSION. 535 00:20:29,528 --> 00:20:30,829 SO THESE ARE THE RESULTS OF THE 536 00:20:30,896 --> 00:20:32,998 TODAY, THE FIRST COHORT, THE 537 00:20:33,065 --> 00:20:34,700 PATIENTS DIDN'T RECEIVE ANY 538 00:20:34,766 --> 00:20:35,968 CYCLOFOSTER NURSED FOCUSED ON 539 00:20:36,034 --> 00:20:38,403 MID, 1 OF THEM INITIALLY 540 00:20:38,470 --> 00:20:40,672 INGRAFTED BUT SHE LOST HER GRAFT 541 00:20:40,739 --> 00:20:42,107 AT 7 MONTHS POST TRANSPLANT. 542 00:20:42,174 --> 00:20:45,510 SO WE MOVED TO THE SECOND COHORT 543 00:20:45,577 --> 00:20:47,312 WHERE THEY RECEIVED 544 00:20:47,379 --> 00:20:47,879 50-MILLIGRAMS OF CYCLOFOSTER 545 00:20:47,946 --> 00:20:49,448 NURSED FOCUSED ON MADE. 546 00:20:49,514 --> 00:20:53,285 EIGHT PATIENTS WERE 547 00:20:53,352 --> 00:20:54,886 TRANSPLANTED, SO WITH STOPPING 548 00:20:54,953 --> 00:20:57,556 RULES, WE MOVER TO THE THIRD AND 549 00:20:57,623 --> 00:20:59,124 FIEPAL COHORT WHERE THE PATIENTS 550 00:20:59,191 --> 00:21:02,294 RECEIVED A HUNDRED MEGS OF 551 00:21:02,361 --> 00:21:04,363 CYCLOPHOSPHOR MID, AND 10 552 00:21:04,429 --> 00:21:05,430 INGRAFTED BUT ONLY 6 REMAIN FREE 553 00:21:05,497 --> 00:21:06,264 OF SICKLE CELL DISEASE. 554 00:21:06,331 --> 00:21:11,336 CAN YOU SEE THAT REALLY NONOR 555 00:21:11,403 --> 00:21:13,105 VERY MINIMAL GRAFT VERSUS HOST 556 00:21:13,171 --> 00:21:13,271 DEC. 557 00:21:13,338 --> 00:21:14,740 SO DESPITE THESE PATIENTS BEING 558 00:21:14,806 --> 00:21:17,409 VERY SICK, NONE OF THEM DIED 559 00:21:17,476 --> 00:21:22,948 BEFORE TRANSPRANT AND 5 PATIENTS 560 00:21:23,015 --> 00:21:25,183 REJECTED THEIR GRAPHS BETWEEN 561 00:21:25,250 --> 00:21:27,352 3-AND 8 YEARS, MOSTLY FROM 562 00:21:27,419 --> 00:21:28,954 SICKLE CELL DISEASE RELATED 563 00:21:29,021 --> 00:21:29,388 COMPLICATIONS. 564 00:21:29,454 --> 00:21:31,923 SO BEFORE MOVING ON TO THE MORE 565 00:21:31,990 --> 00:21:32,958 RECENT TRANSPLANT STUDY, I WANT 566 00:21:33,025 --> 00:21:35,127 TO TALK ABOUT WHAT HAPPENS TO 567 00:21:35,193 --> 00:21:36,294 PAIN AFTER TRANSPLANT, THIS 568 00:21:36,361 --> 00:21:39,598 STUDY WAS LED BY ALEXIS LEONARD 569 00:21:39,665 --> 00:21:42,401 WHO IS NOW AT ST. JUDE, SHE 570 00:21:42,467 --> 00:21:43,335 EVALUATED 163 PATIENTS WITH SICK 571 00:21:43,402 --> 00:21:44,469 ELITE EXECUTIVE IS DISEASE, MOST 572 00:21:44,536 --> 00:21:52,811 OF THEM MALE AND MOST OF THEM 573 00:21:52,878 --> 00:21:55,013 HAD HOMOZYGOUS DISEASE, MOST 574 00:21:55,080 --> 00:21:55,981 PATIENTS RECEIVED NONMILE 575 00:21:56,048 --> 00:21:58,784 ABLATIVE CONDITIONING AND MOST 576 00:21:58,850 --> 00:22:01,453 OF THEM UNDERWENT HLAA SIBLING 577 00:22:01,520 --> 00:22:02,220 MATCH TRANSPLANT. 578 00:22:02,287 --> 00:22:04,923 SO WHEN YOU LOOK AT THE Y-AXIS, 579 00:22:04,990 --> 00:22:06,324 YOU SEE PAINFUL EVENTS BEFORE 580 00:22:06,391 --> 00:22:08,794 CAN AFTER TRANSPLANT AND THIS 581 00:22:08,860 --> 00:22:10,996 BLUE RECK TANGLE SHOWS THE 582 00:22:11,063 --> 00:22:12,664 AMOUNT OF PAINFUL EVENTS WE HAD 583 00:22:12,731 --> 00:22:13,565 2 YEARS BEFORE TRANSPLABT AND 584 00:22:13,632 --> 00:22:15,967 THEN THE YELL O SHOWS EVENTS 585 00:22:16,034 --> 00:22:18,503 BETWEEN 0 AND 12 MONTHS AND IN 586 00:22:18,570 --> 00:22:20,639 THIS 1 SHOWS BETWEEN 12 AND 24 587 00:22:20,706 --> 00:22:22,774 MONTHS, SO CAN YOU SEE, THAT 588 00:22:22,841 --> 00:22:25,944 PAIN PRETTY MUCH RESOLVES 589 00:22:26,011 --> 00:22:27,546 BETWEEN 1 AND 2 YEARS POST 590 00:22:27,612 --> 00:22:29,881 TRANSPLANT IN PATIENTS THAT HAVE 591 00:22:29,948 --> 00:22:30,916 SUCCESSFUL TRANSPLANTS WITHOUT 592 00:22:30,982 --> 00:22:31,783 GRAFT VERSUS HOST DISEASE, AND 593 00:22:31,850 --> 00:22:33,585 WHEN YOU LOOK AT THE PATIENT WHO 594 00:22:33,652 --> 00:22:35,220 IS DID DEVELOP GRAFT VERSUS HOST 595 00:22:35,287 --> 00:22:39,658 DEC, CAN YOU SEE THAT PAIN 596 00:22:39,725 --> 00:22:41,159 RESOLVES AFTER TRANSPLANT BUT 597 00:22:41,226 --> 00:22:42,227 INTERESTINGLY EVEN THOUGH 598 00:22:42,294 --> 00:22:43,929 PATIENTS REYECTED THEIR GRAFTS 599 00:22:43,995 --> 00:22:45,797 THEY HAD A SIGNIFICANT DECREASE 600 00:22:45,864 --> 00:22:46,932 IN SEVERE PAINFUL EVENTS IN THE 601 00:22:46,998 --> 00:22:53,605 YEAR OR 2 FOLLOWING TRANSPLANT. 602 00:22:53,672 --> 00:22:56,308 SO WHY WAS THE GRAFT REJECTION 603 00:22:56,374 --> 00:22:58,810 RATE IN THESE 2 STUDIES SO HIGH? 604 00:22:58,877 --> 00:23:01,346 WE HAD THOUGHT IT WAS 605 00:23:01,413 --> 00:23:02,147 IMMUNOSUPPRESSION THAT WAS GIVEN 606 00:23:02,214 --> 00:23:04,349 SO I WILL TALK ABOUT MORE RECENT 607 00:23:04,416 --> 00:23:07,219 STUDIES WHICH INCLUDED 608 00:23:07,285 --> 00:23:08,787 ADDITIONAL UPFRONT CONDITIONING 609 00:23:08,854 --> 00:23:10,088 WITH PSYCHE ON FOSTER NURSED 610 00:23:10,155 --> 00:23:12,758 FACAS MIDS AND THERE ARE IMPROVE 611 00:23:12,824 --> 00:23:14,960 OUTCOMES FOR HAPPEN LO RANS 612 00:23:15,026 --> 00:23:15,160 PLANT. 613 00:23:15,227 --> 00:23:17,829 SO THIS FIRST REPORT IS 614 00:23:17,896 --> 00:23:18,563 INVESTIGATED BY THE 615 00:23:18,630 --> 00:23:20,031 INVESTIGATORS AT UNIVERSITY OF 616 00:23:20,098 --> 00:23:21,600 CHICAGO, THEY TRANSPLANTED 617 00:23:21,666 --> 00:23:24,469 PATIENTS WITH THE AGE RANGING 618 00:23:24,536 --> 00:23:26,171 FROM 8-30 YEARS AND THIS WAS 619 00:23:26,238 --> 00:23:28,306 WHAT I WENT OVER EARLIER AND YOU 620 00:23:28,373 --> 00:23:30,408 CAN SEE THEY MADE 2 CHANGES OVER 621 00:23:30,475 --> 00:23:33,512 THE REGIMEN, THE FIRST IS THEY 622 00:23:33,578 --> 00:23:35,547 INCREASED RADIATION FROM 200 TO 623 00:23:35,614 --> 00:23:36,748 300 CENTIGRADE AND ALSO INSTEAD 624 00:23:36,815 --> 00:23:38,717 OF USING BONE MARROW AS A STEM 625 00:23:38,784 --> 00:23:40,786 CELL SOURCE, THEY USE PERIPHERAL 626 00:23:40,852 --> 00:23:42,187 BLOOD CELLS, SO JUST WITH THOSE 627 00:23:42,254 --> 00:23:45,524 2 CHANGES AND MEDIAN FOLLOW UP 628 00:23:45,590 --> 00:23:47,492 OF 17 MONTHS, 7 OF THE 8 629 00:23:47,559 --> 00:23:49,528 PATIENTS WERE ALIVE SO OVERALL 630 00:23:49,594 --> 00:23:51,296 SURVIVAL WAS 88%, WITH THE EVENT 631 00:23:51,363 --> 00:23:56,701 FREE SURVIVAL OF 75%, 2 OF THE 632 00:23:56,768 --> 00:23:58,403 PATIENTS DEVELOPED MODERATE TO 633 00:23:58,470 --> 00:24:01,673 SEVERE GRAFT VERSUS HOST DEC AND 634 00:24:01,740 --> 00:24:07,179 1 CHRONIC GRAFT VERSUS HOST DEC 635 00:24:07,245 --> 00:24:09,581 THE SECOND STUDY WAS THE HOPKINS 636 00:24:09,648 --> 00:24:10,982 GROUP AND THE ONLY CHANGE THEY 637 00:24:11,049 --> 00:24:14,419 MADE, THEY GIVE A SINGLE DOSE OF 638 00:24:14,486 --> 00:24:16,521 4 CENTIGRADE TOTAL BODY 639 00:24:16,588 --> 00:24:17,556 RADIATION, THEY TRANSPLANTED 17 640 00:24:17,622 --> 00:24:20,525 PATIENTS, 12 OF THEM HAVE SICKLE 641 00:24:20,592 --> 00:24:27,232 CELL DEC, AGE RANGING FROM 6-31 642 00:24:27,299 --> 00:24:27,899 YEARS. 643 00:24:27,966 --> 00:24:30,702 AND ALL PATIENTS WERE ALIVE SO 644 00:24:30,769 --> 00:24:36,474 OVERALL SURVIVAL 100%, WITH 83% 645 00:24:36,541 --> 00:24:39,110 PAIN FREE SURVIVAL, 6% THE MORE 646 00:24:39,177 --> 00:24:41,413 MODERATE TO SEVERE, 18% HAD 647 00:24:41,479 --> 00:24:44,049 CHRONIC GBHD BUT ONLY 1 WAS 648 00:24:44,115 --> 00:24:44,616 MODERATE. 649 00:24:44,683 --> 00:24:47,052 AND ALL GBHD WAS RESOLVED AS OF 650 00:24:47,118 --> 00:24:50,856 LAST FOLLOW UP WITH NO SYSTEMIC 651 00:24:50,922 --> 00:24:51,923 GBHD THERAPY AND 91% OF THE 652 00:24:51,990 --> 00:24:55,260 PATIENTS WERE OFF THE 653 00:24:55,327 --> 00:24:56,595 IMMUNOSUPPRESSIVE THERAPY SO 654 00:24:56,661 --> 00:24:57,329 VERY IMPRESSIVE RESULTS. 655 00:24:57,395 --> 00:25:00,265 AND IN THIS STUDY, IT WAS 656 00:25:00,332 --> 00:25:01,566 REPORTED BY INVESTIGATORS THAT 657 00:25:01,633 --> 00:25:04,302 THE UK AND VANDERBILT AND 658 00:25:04,369 --> 00:25:05,370 THEY--THE ONLY CHANGE THEY MADE 659 00:25:05,437 --> 00:25:12,244 WAS TO INCREASE OR TO GIVE A 660 00:25:12,310 --> 00:25:13,745 SINGLE DOZE OF [INDISCERNIBLE] 661 00:25:13,812 --> 00:25:19,117 SO THIS DRUG AS A BIT OF MILE O 662 00:25:19,184 --> 00:25:19,718 SUPPRESSION AND 663 00:25:19,784 --> 00:25:23,321 IMMUNOSUPPRESSION, THEY TREATED 664 00:25:23,388 --> 00:25:24,956 15 PATIENTS AGE 12-26. 665 00:25:25,023 --> 00:25:27,025 THEY DEVELOPED A LARGER GLOBAL 666 00:25:27,092 --> 00:25:28,493 GROUP INTERNAL AUDIT CLUEDS 3 667 00:25:28,560 --> 00:25:29,794 CONTINENTS SO 1 OF THEM WAS 668 00:25:29,861 --> 00:25:32,097 EUROPE, UK AND THE NETHERLANDS 669 00:25:32,163 --> 00:25:34,633 AND OF COURSE, THE US BUT PAISH 670 00:25:34,699 --> 00:25:37,135 ALSO IMPORTANT THAT PATIENTS 671 00:25:37,202 --> 00:25:38,737 WERE TRANSPLANTED IN BRAZIL SO 672 00:25:38,803 --> 00:25:40,272 THIS BECAME MORE OF A GLOBAL 673 00:25:40,338 --> 00:25:40,639 EFFORT. 674 00:25:40,705 --> 00:25:43,208 AND THEY REPORTED THEIR RESULTS 675 00:25:43,275 --> 00:25:45,543 IN 2002, SO FIRST I WILL FOCUS 676 00:25:45,610 --> 00:25:47,579 ON THE 39 ADULTS THAT WERE 677 00:25:47,646 --> 00:25:48,713 TRANSPLANTED SO THEY'RE AT LEAST 678 00:25:48,780 --> 00:25:51,082 18 YEARS OF ANAL, MEDIAN AGE OF 679 00:25:51,149 --> 00:25:52,250 TRANSPLANT WAS ABOUT 25 YEARS, 680 00:25:52,317 --> 00:25:54,452 MOST OF THEM HAD HYM O ZYGOUS 681 00:25:54,519 --> 00:25:56,488 SICKLE CELL DISEASE AND A MEDIAN 682 00:25:56,554 --> 00:25:57,856 FOLLOW UP OF JUST 2 YEARS AT THE 683 00:25:57,923 --> 00:26:00,692 TIME AND YOU CAN SEE THAT NONE 684 00:26:00,759 --> 00:26:03,628 OF THE PATIENTS EXPERIENCED 685 00:26:03,695 --> 00:26:05,297 GRAFT FAILURE, 2 PATIENTS DIED 686 00:26:05,363 --> 00:26:06,498 FROM INFECT YOWZ RELATED EVENTS 687 00:26:06,564 --> 00:26:10,268 AND 3 OF THE PATIENTS DEVELOPED 688 00:26:10,335 --> 00:26:12,704 GRADE 3-4 ACUTE GBHD AND ONLY 1 689 00:26:12,771 --> 00:26:14,239 MODERATE TO SEVERE GRAFT VERSUS 690 00:26:14,306 --> 00:26:14,673 HOST DISEASE. 691 00:26:14,739 --> 00:26:18,576 YOU LOOK AT THE 41 CHILDREN, THE 692 00:26:18,643 --> 00:26:19,644 MEDIAN AGE TRANSPLANT WAS 12 AND 693 00:26:19,711 --> 00:26:22,213 HALF YEARS, ALL OF THEM HAD 694 00:26:22,280 --> 00:26:24,349 HOMOZYGOUS SICKLE CELL DISEASE, 695 00:26:24,416 --> 00:26:26,117 AND THE MEDIAN WAS JUST OVER A 696 00:26:26,184 --> 00:26:30,455 YEAR. 697 00:26:30,522 --> 00:26:33,091 SO THEY HAD MORE PROBLEMS WITH 698 00:26:33,158 --> 00:26:34,159 GRAFT FAILURE, GRAFT FAILURE 699 00:26:34,225 --> 00:26:35,894 MEAN ITS NEVER TOOK, SECONDARY 700 00:26:35,961 --> 00:26:38,229 FAILURE MEANS IT TOOK BUT THEY 701 00:26:38,296 --> 00:26:39,698 REJECTED THE GRAFT, SO 10 OF THE 702 00:26:39,764 --> 00:26:42,200 41 PATIENTS REYECTED THE GRAFT. 703 00:26:42,267 --> 00:26:44,936 TWO PATIENTS DIED AND 10-15% OF 704 00:26:45,003 --> 00:26:46,338 THE PATIENTS TWEPPED GRAFT 705 00:26:46,404 --> 00:26:48,073 VERSUS HOST DISEASE, SO THE 706 00:26:48,139 --> 00:26:50,375 STUDY RESULTS WERE MUCH MORE 707 00:26:50,442 --> 00:26:52,310 IMPRESSIVE IN THE ADULT SETTING 708 00:26:52,377 --> 00:26:54,846 AND THEY'RE DOING MORE TO TRY TO 709 00:26:54,913 --> 00:26:59,117 IMPROVE RESULTS IN THE PEDIATRIC 710 00:26:59,184 --> 00:26:59,317 STUDY. 711 00:26:59,384 --> 00:27:02,020 THE BMCTN 1507 IS A MULTICENTER 712 00:27:02,087 --> 00:27:03,855 HAPPEN LO IDENTICAL PULMONARY 713 00:27:03,922 --> 00:27:04,789 TRANSPLANT TRIAL, FOR ADULTS 714 00:27:04,856 --> 00:27:07,359 WITH SICKLE CELL DISEASE, USING 715 00:27:07,425 --> 00:27:08,760 THAT REGIMEN, THEY HAVE 2 716 00:27:08,827 --> 00:27:10,996 STRATA, 1 FOR CHILDREN AND 1 FOR 717 00:27:11,062 --> 00:27:13,598 ADULTS AND THERE'S 40 718 00:27:13,665 --> 00:27:14,532 PARTICIPANTS PER STRATA. 719 00:27:14,599 --> 00:27:16,067 THEY'RE GETTING READY TO REPORT 720 00:27:16,134 --> 00:27:19,170 THEIR RESULTS THIS YEAR BUT THE 721 00:27:19,237 --> 00:27:20,005 PRELIMINARY REPORTS WERE VERY 722 00:27:20,071 --> 00:27:23,475 SIMILAR TO WHAT I SHOWED AT THE 723 00:27:23,541 --> 00:27:25,443 VINEDDER BUILT GLOBAL CONSORTIUM 724 00:27:25,510 --> 00:27:25,677 GROUP. 725 00:27:25,744 --> 00:27:27,078 I WILL TALK ABOUT 1 MORE BEFORE 726 00:27:27,145 --> 00:27:29,347 I TELL BUT OUR MORE RECENT 727 00:27:29,414 --> 00:27:29,948 STUDY. 728 00:27:30,015 --> 00:27:31,383 THIS IS A PEDIATRIC STUDY, THIS 729 00:27:31,449 --> 00:27:32,550 IS WHERE THEY INCLUDED 5 730 00:27:32,617 --> 00:27:35,320 PATIENTS AND ALL OF THE PATIENTS 731 00:27:35,387 --> 00:27:36,955 HAD DONOR SPECIFIC HLA ANTIBODY 732 00:27:37,022 --> 00:27:40,091 SO THEY RECEIVE THIS INTENSIVE 733 00:27:40,158 --> 00:27:41,926 PRECONDITIONING WITH RETUX MAB, 734 00:27:41,993 --> 00:27:44,262 JUST ALL KINDS OF THINGS AND 735 00:27:44,329 --> 00:27:54,806 THEN THEY RECEIVED AS FAR AS 736 00:27:55,273 --> 00:27:58,243 CONDITIONING ATG, THESE WERE 737 00:27:58,309 --> 00:27:59,744 PATIENTS BETWEEN 8-19 YEARS AGE 738 00:27:59,811 --> 00:28:01,413 AND THEY HAD IMPRESS OF RESULTS 739 00:28:01,479 --> 00:28:03,048 WITH THE MEDIAN FOLLOW UP OF ALL 740 00:28:03,114 --> 00:28:04,149 25 MONTHS ALL PATIENTS WERE 741 00:28:04,215 --> 00:28:06,084 ALIVE AND FREE OF SICKLE CELL 742 00:28:06,151 --> 00:28:09,421 DISEASE, NONE OF THE PATIENTS 743 00:28:09,487 --> 00:28:13,825 DEVELOPED OOH CUTE OR HOST 744 00:28:13,892 --> 00:28:16,027 VERSUS GRAFT DISEASE, SO 2 745 00:28:16,094 --> 00:28:16,961 PATIENTS EXPERIENCED CMV 746 00:28:17,028 --> 00:28:21,166 REACTION BUT NO CMV DISEASE. 747 00:28:21,232 --> 00:28:22,233 THERE'S BEEN ABOUT 153 PATIENTS 748 00:28:22,300 --> 00:28:23,568 THAT HAVE BEEN REPORTED. 749 00:28:23,635 --> 00:28:25,603 YOU CANEE THAT MOST OF THE 750 00:28:25,670 --> 00:28:26,905 PATIENTS ARE PRETTY YOUNG BUT 751 00:28:26,971 --> 00:28:28,606 86% OF THE PATIENTS ARE ALIVE 752 00:28:28,673 --> 00:28:32,077 AND FREE OF SICKLE CELL DISEASE. 753 00:28:32,143 --> 00:28:34,245 SEVENTEEN% OF THEM DEVELOPED 754 00:28:34,312 --> 00:28:35,780 ACUTE GBHD AND IT'S MORE ON THE 755 00:28:35,847 --> 00:28:38,249 GREAT 2 SIDES, AND IT'S MORE THE 756 00:28:38,316 --> 00:28:41,252 MILDER SIDE AND 70% DEVELOPED 757 00:28:41,319 --> 00:28:42,687 CHRONIC GBHD BUT MOSTLY THE 758 00:28:42,754 --> 00:28:45,457 MODERATE SIDE AND 5% HAD DIED SO 759 00:28:45,523 --> 00:28:49,694 THE RECENT HAPPEN LO IDENTICAL, 760 00:28:49,761 --> 00:28:55,600 HAVE A HIGH EVENT PREVURIVAL 761 00:28:55,667 --> 00:28:57,535 WITH HIGH GBHD AND MORTALITY. 762 00:28:57,602 --> 00:28:59,537 SO WHAT ABOUT OUR STUDY, I 763 00:28:59,604 --> 00:29:00,972 SHOWED YOU EARLIER OUR STUDY HAD 764 00:29:01,039 --> 00:29:02,941 GRAFT REYEKS AND WHAT WE DECIDED 765 00:29:03,007 --> 00:29:07,545 TO DO WAS BASED ON MURINE DATA 766 00:29:07,612 --> 00:29:08,880 ADD PRECONDITIONING AND ORAL 767 00:29:08,947 --> 00:29:10,782 BECAUSE THE 2 TOGETHER WORK 768 00:29:10,849 --> 00:29:12,617 SINNER GESTICLY TO DEPLETE THE 769 00:29:12,684 --> 00:29:14,486 IMMUNE SYSTEM, SO THEY GET 2 770 00:29:14,552 --> 00:29:16,888 WEEKS OF PENTINE REGIMEN STATIN 771 00:29:16,955 --> 00:29:17,555 AND ORAL CYCLOFOSTER NURSED 772 00:29:17,622 --> 00:29:19,290 FOCUSED ON MADE BEFORE ALOE 773 00:29:19,357 --> 00:29:21,392 TIEWZ MAB AND THEN THEY GET THE 774 00:29:21,459 --> 00:29:23,261 400 CENTIGRADE OF TBI AND WE 775 00:29:23,328 --> 00:29:25,597 DECIDE TO GIVE ONLY 1 DOSE OF 776 00:29:25,663 --> 00:29:26,464 THE CYCLOFOSTER NURSED MID 777 00:29:26,531 --> 00:29:29,000 BECAUSE WE PHOTTED WHEN WE GAVE 778 00:29:29,067 --> 00:29:31,636 2, THERE WAS MORE VIRAL 779 00:29:31,703 --> 00:29:34,005 REACTIVATION AND WE KNEW THAT 780 00:29:34,072 --> 00:29:34,572 ADDING PRECONDITIONING WOULD 781 00:29:34,639 --> 00:29:35,974 INCREASE RISK FOR VIRAL 782 00:29:36,040 --> 00:29:40,979 REACTIVATION AND THEN ALL 783 00:29:41,045 --> 00:29:42,614 PATIENTS RECEIVE SIROLIMUS, SO 2 784 00:29:42,680 --> 00:29:43,882 PATIENTS HAVE BEEN TRANSPLANT 785 00:29:43,948 --> 00:29:46,551 WIDE A MEDIAN AGE OF 29 AND HALF 786 00:29:46,618 --> 00:29:48,853 YEARS, A RANGE OF 19-55 YEARS, 787 00:29:48,920 --> 00:29:51,689 MOST OF THEM MALE, JUST ABOUT 788 00:29:51,756 --> 00:29:53,424 ALL ARE AFRICAN AMERICAN, AND 789 00:29:53,491 --> 00:29:59,597 MOST OF THEM HAVE HOMOZYGOUS 790 00:29:59,664 --> 00:30:01,499 SICKLE DISEASE AND MOST OF THEM 791 00:30:01,566 --> 00:30:03,835 HAVE THE SICKLE CELL STRAIGHT. 792 00:30:03,902 --> 00:30:05,837 SO MOST PATIENTS TRANSPLANTEDAR 793 00:30:05,904 --> 00:30:07,772 TRANSPLANTED FOR RECURRENT 794 00:30:07,839 --> 00:30:09,174 PAINFUL CRISES OR ACUTE CHEST 795 00:30:09,240 --> 00:30:10,909 SYNDROME, CAN YOU SEE PATIENTS 796 00:30:10,975 --> 00:30:12,777 WE CHOOSE PATIENTS WHO HAVE MORE 797 00:30:12,844 --> 00:30:14,979 ORGAN DAMAGE, SO ABOUT A QUARTER 798 00:30:15,046 --> 00:30:19,184 OF THE PATIENTS HAD SOME TYPE OF 799 00:30:19,250 --> 00:30:20,685 STROKE OR CEREBRAL VASCULOPATHY 800 00:30:20,752 --> 00:30:22,921 AND ABOUT 30% OF THEM HAVE 801 00:30:22,987 --> 00:30:24,989 ELEVATED TRV OR HYPERTENSION 802 00:30:25,056 --> 00:30:27,425 THAT WE HAVE 16% WITH LIVER 803 00:30:27,492 --> 00:30:27,926 DISEASE. 804 00:30:27,992 --> 00:30:32,096 WE ALSO HAD 22 PATIENTS, 59% OF 805 00:30:32,163 --> 00:30:33,731 THEM HAD 2 INDICATIONS FOR 806 00:30:33,798 --> 00:30:36,167 TRANSPLANT AND 14% HAD 3 807 00:30:36,234 --> 00:30:37,669 INDICATIONS FOR TRANSPLANT SO WE 808 00:30:37,735 --> 00:30:39,070 TRANSPLANT A PRETTY SICK 809 00:30:39,137 --> 00:30:41,372 POPULATION OF ADULTS WITH SICKLE 810 00:30:41,439 --> 00:30:43,875 CELL DISEASE EMPLOY SO THE GOOD 811 00:30:43,942 --> 00:30:46,010 NEWS IS WITH OUR FIRST PROTOCOL 812 00:30:46,077 --> 00:30:47,579 I SHOWED YOU THAT OUR GRAFT 813 00:30:47,645 --> 00:30:48,947 REJECTION RATE WAS HIGH, SO WE 814 00:30:49,013 --> 00:30:50,848 ONLY HAD 1 PATIENT, ACUTELY 815 00:30:50,915 --> 00:30:55,086 REYECT THE GRAFT, SO WE DID HAVE 816 00:30:55,153 --> 00:30:56,154 A SIGNIFICANTLY DECREASED GRAFT 817 00:30:56,221 --> 00:30:57,555 REYEKS RATE WITH THE SECOND 818 00:30:57,622 --> 00:30:59,090 PROTOCOL COMPARED TO THE FIRST 819 00:30:59,157 --> 00:30:59,457 1. 820 00:30:59,524 --> 00:31:05,430 SO ADDING THE PRECONDITIONING 821 00:31:05,496 --> 00:31:06,030 WITH PENTASTATIN AND 822 00:31:06,097 --> 00:31:08,333 CYCLOPHOSPHOR MADE DID HELP THAT 823 00:31:08,399 --> 00:31:10,902 BUT UNFORTUNATELY WE HAD MULTILE 824 00:31:10,969 --> 00:31:11,502 COMPLICATIONS, SHOWEDDER EARLY 825 00:31:11,569 --> 00:31:13,838 IN OF THE PATES HAVE THE 826 00:31:13,905 --> 00:31:15,139 FOLLOWING CHIMERISM, WE HAD 4 827 00:31:15,206 --> 00:31:16,841 PATIENTS EXPERIENCE THAT WITH 2 828 00:31:16,908 --> 00:31:18,042 OF THEM EXPERIENCING LATE GRAFT 829 00:31:18,109 --> 00:31:19,811 FAILURE WITH THE RETURN OF 830 00:31:19,877 --> 00:31:21,512 SICKLE CELL DEC 2 AND HALF YEARS 831 00:31:21,579 --> 00:31:22,580 POST TRANSPLANT. 832 00:31:22,647 --> 00:31:25,183 WE ALSO HAD 2 PATIENTS DEVELOP A 833 00:31:25,250 --> 00:31:26,584 SEVERE REFRACTORY EVIDENCE 834 00:31:26,651 --> 00:31:30,722 SYNDROME IT'S AN - AUTOIMMUNE 835 00:31:30,788 --> 00:31:31,889 PHENOMENON, IMPACTING RED BROOD 836 00:31:31,956 --> 00:31:34,125 CELLS AND PLATELETS BETWEEN 7-9 837 00:31:34,192 --> 00:31:35,727 MONTHS TRAB PLANT. 838 00:31:35,793 --> 00:31:36,794 BOTH PATIENTS DEVELOPED SEVERE 839 00:31:36,861 --> 00:31:39,030 HYPER INFLAMMA ARE TOY RESPONSE 840 00:31:39,097 --> 00:31:41,099 AND MULTIORGAN FAILURE AND 841 00:31:41,165 --> 00:31:42,400 PASSED AWAY. 842 00:31:42,467 --> 00:31:48,740 WE ALSO HAD 5 PATIENTS DEVELOP 843 00:31:48,806 --> 00:31:50,408 THE EPSTEIN BARRE DEC, IT WAS 844 00:31:50,475 --> 00:31:54,012 UNCONTROL INDEED 2 OF THE 845 00:31:54,078 --> 00:31:57,115 PATIENTS INCLUDING CHEMO THERAPY 846 00:31:57,181 --> 00:31:59,350 AND VIRAL SPECIFIC T-CELLS, 1 OF 847 00:31:59,417 --> 00:32:00,585 THE PATIENTS DIED. 848 00:32:00,652 --> 00:32:05,290 SO WITH THE MEDIAN FOLLOW UP OF 849 00:32:05,356 --> 00:32:06,924 0-46 YEARS, THE OVERALL SURVIVAL 850 00:32:06,991 --> 00:32:08,960 IS 82% WITH THE EVENT FREE 851 00:32:09,027 --> 00:32:09,427 SURVIVAL OF 68%. 852 00:32:09,494 --> 00:32:11,596 SO ON THIS STUDY, THE LONG-TERM 853 00:32:11,663 --> 00:32:20,505 SICKLE CELL DEC FREE SURVIVAL IS 854 00:32:20,571 --> 00:32:21,939 NOT OPTIMAL. 855 00:32:22,006 --> 00:32:23,474 SO MANY PATIENTS WITH OSM 856 00:32:23,541 --> 00:32:24,676 COMPROIZ ARE EXCLUDED FROM THE 857 00:32:24,742 --> 00:32:26,177 TYPE OF TRANSPLANT I'M TALKING 858 00:32:26,244 --> 00:32:28,012 ABOUT AND WE HYPOTHESIZED THAT 859 00:32:28,079 --> 00:32:30,915 OUR FIRST TRANSPLANT DID NOT 860 00:32:30,982 --> 00:32:31,816 HAVE ENOUGH IMMUNOSUPPRESSION 861 00:32:31,883 --> 00:32:34,352 AND OUR SECOND 1 HAD TOO MUCH 862 00:32:34,419 --> 00:32:36,888 IMMUNOSUPPRESSION SO WE RECENTLY 863 00:32:36,954 --> 00:32:39,924 OPENED A NEW PROTOCOL WITH A 864 00:32:39,991 --> 00:32:41,759 IMMUNOSUPPRESSION AND WHICH WILL 865 00:32:41,826 --> 00:32:42,927 INCLUDE PATIENTS WITH ORGAN 866 00:32:42,994 --> 00:32:44,095 FUNCTION IN OUR FIRST PATIENT'S 867 00:32:44,162 --> 00:32:45,930 GOING TO BE TRANSPLANT INDEED 2 868 00:32:45,997 --> 00:32:52,804 DAYS SO WE'RE VERY EXCITED ABOUT 869 00:32:52,870 --> 00:32:53,371 THAT. 870 00:32:53,438 --> 00:32:55,173 SO I COMPARED THIS A COUPLE 871 00:32:55,239 --> 00:32:56,507 YEARS AGO, THE RESULTS OF THE 872 00:32:56,574 --> 00:32:59,644 STUDY WERE EXCITING AT THE TIME. 873 00:32:59,711 --> 00:33:01,379 WE HAD 1 WITH MILE IMRAOF THE 874 00:33:01,446 --> 00:33:02,347 VERSUS HOST DISEASE AND THIS 875 00:33:02,413 --> 00:33:04,082 TIME WHEN IT PASSED AWAY, AND 876 00:33:04,148 --> 00:33:05,717 YOU CAN SEE THAT MANY OF THE 877 00:33:05,783 --> 00:33:07,051 FOLLOW UP WAS JUST OVER 2 YEARS 878 00:33:07,118 --> 00:33:08,619 WHICH WAS LONGER THAN THE OTHER 879 00:33:08,686 --> 00:33:10,121 STUDIES WE JUST PUBLISHED SO 880 00:33:10,188 --> 00:33:11,322 WHILE THESE RESULTS ARE VERY 881 00:33:11,389 --> 00:33:14,392 EXCITING ISSUES THE FOLLOW UP IS 882 00:33:14,459 --> 00:33:15,893 VERY SHORT AND AS CAN YOU SEE 883 00:33:15,960 --> 00:33:17,762 FROM WHAT I'VE SHOWN YOU, IT'S 884 00:33:17,829 --> 00:33:20,031 IMPORTANT TO FOLLOW THEM FROM 885 00:33:20,098 --> 00:33:21,566 WHAT HAPPENS, I'M NOT TRYING TO 886 00:33:21,632 --> 00:33:22,633 REVERSE SICKLE CELL DISEASE, I 887 00:33:22,700 --> 00:33:24,268 WANT THEM TO STAY ALIVE AND 888 00:33:24,335 --> 00:33:26,137 HEALTHY FOR A REALLY LONG TIME. 889 00:33:26,204 --> 00:33:32,977 SO I'M WORKING WITH 890 00:33:33,044 --> 00:33:34,812 INVESTIGATORS, AND INVESTIGATORS 891 00:33:34,879 --> 00:33:35,780 AT EMORY AND [INDISCERNIBLE], WE 892 00:33:35,847 --> 00:33:39,183 WANT TO LOOK AT THE LONG-TERM 893 00:33:39,250 --> 00:33:41,085 HEALTH EFFECTS OF CURATIVE 894 00:33:41,152 --> 00:33:42,453 THERAPY WITH PATIENTS WITHIC 895 00:33:42,520 --> 00:33:43,855 ISLE CELL DISEASE AND WAS 896 00:33:43,921 --> 00:33:45,490 BECAUSE WE KNOW THAT HEART LUNG 897 00:33:45,556 --> 00:33:47,024 AND KIDNEY DISEASE INCREASE THE 898 00:33:47,091 --> 00:33:48,760 RISK OF MORTALITY, WE ARE 899 00:33:48,826 --> 00:33:49,927 FOCUSING ON THESE ORGANS SO THE 900 00:33:49,994 --> 00:33:52,130 FITTER AIM IS TO EVALUATE THE 901 00:33:52,196 --> 00:33:53,965 INCIDENCE OF LUNG AND KIDNEY 902 00:33:54,031 --> 00:33:54,866 DISFUNCTION, FIRST IN CHILDREN 903 00:33:54,932 --> 00:33:56,567 WITH SICKLE CELL DISEASE, 904 00:33:56,634 --> 00:33:58,903 RECEIVE A MILE ABLATIVE 905 00:33:58,970 --> 00:34:00,605 THERAPIES AND ADULTS WEB 906 00:34:00,671 --> 00:34:02,006 CONNECTED CEIVING NONMILE 907 00:34:02,073 --> 00:34:03,741 ABLATIVE TRANSPLANT COMPARED TO 908 00:34:03,808 --> 00:34:05,243 PREEXISTING COHORT OF CHILDREN 909 00:34:05,309 --> 00:34:07,445 IN ADULTS DISEASE WHO DON'T GET 910 00:34:07,512 --> 00:34:09,313 TRANSPLANTED SO WE CAN COMPARE 911 00:34:09,380 --> 00:34:10,581 HUNDREDS OF PATIENT WITH SICKLE 912 00:34:10,648 --> 00:34:12,216 CELL DISEASE THAT GET TRANSPLANT 913 00:34:12,283 --> 00:34:16,421 THAD DON'T GET TRANSPLANTED WE 914 00:34:16,487 --> 00:34:19,724 CAN COMPARE MILD APLATIVE TO 915 00:34:19,791 --> 00:34:20,625 NONABLATIVE CONDIGGING AND WE'RE 916 00:34:20,691 --> 00:34:21,058 EXCITED ABOUT THAT. 917 00:34:21,125 --> 00:34:31,669 AND WE WANT TO DETERMINE WHETHER 918 00:34:39,043 --> 00:34:42,013 THERE WAS SIN CLALLY SIGNIFICANT 919 00:34:42,079 --> 00:34:45,149 IMPROVEMENT IN TRV IN ACULLS 920 00:34:45,216 --> 00:34:46,984 WITH SCD, SO 40 PATIENTS WHO 921 00:34:47,051 --> 00:34:48,619 UNDERWENT TRAN PLANT FOR THE NIH 922 00:34:48,686 --> 00:34:49,921 WERE FOLLOWED FOR AT LEAST 1 923 00:34:49,987 --> 00:34:51,122 YEAR POST TRAN PLANT AND IF YOU 924 00:34:51,189 --> 00:34:53,090 LOOK AT THE WHOLE POPULATION, 925 00:34:53,157 --> 00:34:54,058 THE TRV DID FOCUS ON THE CHANGE 926 00:34:54,125 --> 00:34:55,493 OVER TIME BUT IF YOU FOCUS ON 927 00:34:55,560 --> 00:34:58,362 THE 24 PATIENT WHO IS HAD A TRV 928 00:34:58,429 --> 00:35:00,097 OF AT LEAST 2.5-METERS PER 929 00:35:00,164 --> 00:35:03,234 SECOND, WE DID SEE A DECREASE IN 930 00:35:03,301 --> 00:35:06,771 TRV, SO TRV AT BASE LINE WAS ON 931 00:35:06,838 --> 00:35:08,005 AVERAGE 2.7-METERS PER SECOND, 932 00:35:08,072 --> 00:35:09,841 SO THAT'S ASSOCIATE WIDE EARLY 933 00:35:09,907 --> 00:35:13,010 MORTALITY AND BY 1 YEAR POST 934 00:35:13,077 --> 00:35:14,645 TRANSPLANT, AND DECREASED AT 935 00:35:14,712 --> 00:35:16,814 2.3, SO DECREASE TO THE NORMAL 936 00:35:16,881 --> 00:35:20,885 RANGE, A YEAR AFTER TRANSPLANT. 937 00:35:20,952 --> 00:35:22,353 SO WHAT ABOUT THE LUNGS, THIS IS 938 00:35:22,420 --> 00:35:24,622 A TODAY WE'RE WORKING ON WITH 939 00:35:24,689 --> 00:35:26,357 PARKER RULE WHO'S A PULL 940 00:35:26,424 --> 00:35:27,058 MONITORROLOGYIST WHO, WOS WITH 941 00:35:27,125 --> 00:35:31,395 US AND WE LOOKEDDA THE 97 942 00:35:31,462 --> 00:35:33,631 PATIENT WHO IS WORK AT THE NIH, 943 00:35:33,698 --> 00:35:36,367 53 OF THEM WERE FOLLOWED UP TO 3 944 00:35:36,434 --> 00:35:38,135 YEARS AND AT BASE LINE AGE OF 945 00:35:38,202 --> 00:35:40,304 THE 32 YEARS, MOST PATIENTS WERE 946 00:35:40,371 --> 00:35:43,774 MALE AND ESPECIALLY THE 947 00:35:43,841 --> 00:35:45,009 HEMOGLOBIN IMPROVES AFTER 948 00:35:45,076 --> 00:35:48,079 TRANSPLANT FROM 8.8 TO 12.5, 3 949 00:35:48,145 --> 00:35:48,546 YEARS POST TRANSPLANT. 950 00:35:48,613 --> 00:35:51,182 MOST OF THE PATIENTS HAD 951 00:35:51,249 --> 00:35:52,016 HOMOZYGOUS SICKLE CELL DISEASE, 952 00:35:52,083 --> 00:35:55,086 AND IF YOU LOOK AT THE PERCENT 953 00:35:55,152 --> 00:35:56,721 PREDICTED WHICH IS A MARKER OF 954 00:35:56,787 --> 00:35:59,056 LUNG FUNCTION, YOU CAN SEE IT 955 00:35:59,123 --> 00:35:59,891 REMAINS STABLE AFTER TRANSPLANT 956 00:35:59,957 --> 00:36:01,526 AND YOU EXPECT IF YOU DON'T GET 957 00:36:01,592 --> 00:36:05,663 TRANSPLANT THAD THE FEV 1 CAN 958 00:36:05,730 --> 00:36:07,698 DECREASE OVER TIME. 959 00:36:07,765 --> 00:36:10,468 AND THEN DLCO WAS ANOTHER MARKER 960 00:36:10,535 --> 00:36:11,536 OF PULMONARY FUNCTION, AND YOU 961 00:36:11,602 --> 00:36:13,871 CAN SEE THE UNADJUSTED DLCO 962 00:36:13,938 --> 00:36:15,273 LOOKS TO UMPIRES PROVE SOME 963 00:36:15,339 --> 00:36:16,707 AFTER TRANSPLANT AND IF YOU LOOK 964 00:36:16,774 --> 00:36:18,209 AT THE DISTANCE THAT THE PATIENT 965 00:36:18,276 --> 00:36:23,114 CANS WALK AFTER TRANSPLANT, IT 966 00:36:23,180 --> 00:36:24,515 INCREASES FROM 490-METERS AT 967 00:36:24,582 --> 00:36:28,920 BASE LINE TO 520-METERS AFTER 968 00:36:28,986 --> 00:36:29,487 TRANSPLANT. 969 00:36:29,554 --> 00:36:30,922 AND THEP LASTLY WE WANT TO LOOK 970 00:36:30,988 --> 00:36:33,591 AT KIDNEY FUNCTION AND HOW MILD 971 00:36:33,658 --> 00:36:35,326 APLATIVE TRANSPLANT WORKS WITH 972 00:36:35,393 --> 00:36:37,895 THE KIDNEYS SO WE WORKED ON THIS 973 00:36:37,962 --> 00:36:39,630 WITH EMILY LIMERICK, WE LOOKEDDA 974 00:36:39,697 --> 00:36:41,599 THE 100 PATIENTS WHO UNDERWENT 975 00:36:41,666 --> 00:36:43,100 THIS FOR AT WERE FOLLOWED FOR AT 976 00:36:43,167 --> 00:36:45,002 LEAST A YEAR AND 63 OF THEM WERE 977 00:36:45,069 --> 00:36:46,070 FOLLOWED FOR AT LEAST 3 YEAR 978 00:36:46,137 --> 00:36:46,771 ANDS WE FOWBD THAT THE 979 00:36:46,837 --> 00:36:48,272 PREVENTIVE LICENSE OF THE 980 00:36:48,339 --> 00:36:50,374 CHRONIC KID NO DISEASE INCREASED 981 00:36:50,441 --> 00:36:52,276 AT 1 YEAR POST TRANSPLANT BUT 982 00:36:52,343 --> 00:36:53,811 NOT DEFINITE FROM BASE LINE 3 983 00:36:53,878 --> 00:36:54,845 YEARS COMPARED TO 1 YEAR AND WE 984 00:36:54,912 --> 00:36:59,984 FOUND THAT THE MEDIAN ESTIMATED 985 00:37:00,051 --> 00:37:00,952 FILTRATION RATE DECLINED 986 00:37:01,018 --> 00:37:05,756 ANNUALLY AND THE BASE LINE ON 987 00:37:05,823 --> 00:37:08,859 EGFR WAS 140 AND DECLINED AND 988 00:37:08,926 --> 00:37:12,530 20.9 AT 3 YEARS, BUT THE MEDIAN 989 00:37:12,597 --> 00:37:13,831 EGFR REMAIN NORMAL WITHIN THE 990 00:37:13,898 --> 00:37:14,865 NORMAL RANGE AND IT'S 991 00:37:14,932 --> 00:37:17,401 INTERESTING BECAUSE THE EGFR WAS 992 00:37:17,468 --> 00:37:18,769 ACTUALLY ABNORMALITIES NORMALLY 993 00:37:18,836 --> 00:37:20,871 HIGH BEFORE THE TRANSPLANT. 994 00:37:20,938 --> 00:37:22,039 SO IT DECREASED TO THE NORMAL 995 00:37:22,106 --> 00:37:23,574 RANGE BUT WE HAVE TO HAVE LONGER 996 00:37:23,641 --> 00:37:26,477 FOLLOW UP TO SEE WHAT HAPPENS 997 00:37:26,544 --> 00:37:28,312 AFTER 3 YEARS. 998 00:37:28,379 --> 00:37:31,015 SO IN CONCLUSION, HLA MAX 999 00:37:31,082 --> 00:37:33,017 SIBLING TRANSPLANT WITH MILD 1000 00:37:33,084 --> 00:37:35,753 ABLATIVE CONDITIONING HAS HIGH 1001 00:37:35,820 --> 00:37:37,088 EFFICACY, WITH NONMILE ABLATIVE 1002 00:37:37,154 --> 00:37:38,489 CONDITIONING AND THERE'S A LOWER 1003 00:37:38,556 --> 00:37:39,991 RATE OF GRAFT VERSUS HOST 1004 00:37:40,057 --> 00:37:50,601 DISEASE DESPITE THE USE OF STEM 1005 00:37:52,870 --> 00:37:53,804 CELLS. 1006 00:37:53,871 --> 00:37:55,039 NONMILE OABLAISIVE CONDITIONING 1007 00:37:55,106 --> 00:37:57,908 AIMED AT TOLERANCE INDUCTION HAS 1008 00:37:57,975 --> 00:38:01,445 LOWER RATE OF GVHD AND DESPITE 1009 00:38:01,512 --> 00:38:07,485 THE USE OF PBS Cs AND REEBT 1010 00:38:07,551 --> 00:38:09,320 STUDIES WITH PT-CY AND 2 YEARS 1011 00:38:09,387 --> 00:38:11,422 POST TRAN PLANT OR CHIMERISM IS 1012 00:38:11,489 --> 00:38:15,493 88% AND HER LYMPHOID CHIMERISM 1013 00:38:15,559 --> 00:38:19,163 AND WAS 32%, HER HEMOGLOBIN WAS 1014 00:38:19,230 --> 00:38:21,899 LOW BUT WE WERE DOING 1015 00:38:21,966 --> 00:38:23,534 THERAPEUTIC FLEBOT ME TO GET RID 1016 00:38:23,601 --> 00:38:24,335 OF THE IRON. 1017 00:38:24,402 --> 00:38:25,970 HER DONOR HAD SICKLE CELL 1018 00:38:26,037 --> 00:38:26,904 STRAIGHTS AND SO DID SHE. 1019 00:38:26,971 --> 00:38:29,073 SHE WAS OFF OF NARCOTIC THERAPY 1020 00:38:29,140 --> 00:38:34,979 AND SHE WAS OFF OF OTHER MEDS 1021 00:38:35,046 --> 00:38:36,080 WITH HER PULMONARY HYPERTENSION, 1022 00:38:36,147 --> 00:38:39,050 SO CAN YOU SEE THE TRV WAS 1023 00:38:39,116 --> 00:38:41,419 REALLY ELEVATED AT 3.9-METERS 1024 00:38:41,485 --> 00:38:42,219 PER SECOND. 1025 00:38:42,286 --> 00:38:45,089 HER EJECTION FRACTION WAS NORMAL 1026 00:38:45,156 --> 00:38:47,224 AT 60, 6 MINUTE WALK DISTANCE 1027 00:38:47,291 --> 00:38:49,026 WAS 324-METER WHICH IS IS LOW, 1028 00:38:49,093 --> 00:38:50,661 DECREASED OXYGEN LEVEL WHEN HE 1029 00:38:50,728 --> 00:38:55,766 WALKS, THIS IS ALSO ABNORMAL AND 1030 00:38:55,833 --> 00:38:57,034 MAIN PULMONARY ARTERIOLE 1031 00:38:57,101 --> 00:39:00,271 PRESSURE AND ABNORMAL WAS 25 AND 1032 00:39:00,337 --> 00:39:01,205 HIGHER, HER CARDIAC OUTPUT WAS 1033 00:39:01,272 --> 00:39:05,309 HIGH SO SHE STARTED ON ABERR SIN 1034 00:39:05,376 --> 00:39:06,677 TAN IN AUGUST 2012. 1035 00:39:06,744 --> 00:39:10,848 AND AFTER A YEAR LATER HER TRV 1036 00:39:10,915 --> 00:39:14,452 HAD DECREASED TO 3.1, HER WALK 1037 00:39:14,518 --> 00:39:16,721 DISTANCE DID INCREASE FROM 324 1038 00:39:16,787 --> 00:39:17,755 TO 359. 1039 00:39:17,822 --> 00:39:19,623 SHE STILL HAD AN ABNORMAL 1040 00:39:19,690 --> 00:39:21,025 DECREASE IN HER OXYGEN 1041 00:39:21,092 --> 00:39:22,960 SATURATION WHEN SHE WALKED, AND 1042 00:39:23,027 --> 00:39:24,595 BECAUSE SHE HAD A PAIN CRISIS AT 1043 00:39:24,662 --> 00:39:27,231 THE TIME WE WERE NOT ABLE TO DO 1044 00:39:27,298 --> 00:39:30,134 A RIGHT HATTER CATH RIGHT BEFORE 1045 00:39:30,201 --> 00:39:31,268 THE TRANSPLANT. 1046 00:39:31,335 --> 00:39:33,738 SHOW SHE UNDERWENT TRANSPLANT IN 1047 00:39:33,804 --> 00:39:36,307 AUGUST 2013 AND HER AMBER SAN 1048 00:39:36,373 --> 00:39:38,642 TAN WAS DISCONTINUED IN APRIL OF 1049 00:39:38,709 --> 00:39:38,843 2014. 1050 00:39:38,909 --> 00:39:42,179 AND YOU CAN SEE IN AUGUST, A FEW 1051 00:39:42,246 --> 00:39:44,882 MONTHS LATER HER TRV HAD 1052 00:39:44,949 --> 00:39:46,417 DECREASE AT 2.8-METERS PER 1053 00:39:46,484 --> 00:39:47,418 SECOND, HER 6 MINUTE WALK 1054 00:39:47,485 --> 00:39:51,455 DISTANCE HAD GONE UP TO 456, HER 1055 00:39:51,522 --> 00:39:53,157 OX GENERATEDDATION NORMALIZED 1056 00:39:53,224 --> 00:39:57,461 AND HER CARDIAC OUTPUT IS NOW 1057 00:39:57,528 --> 00:39:59,063 NORMAL BUT IMPORTANTLY, HER 1058 00:39:59,130 --> 00:40:01,532 ARTERIOLE PRESSURE IS NOW NORMAL 1059 00:40:01,599 --> 00:40:03,734 SO HER PULMONARY HYPERTENSION 1060 00:40:03,801 --> 00:40:05,703 WENT AWAY AND 2 YEARS AFTER 1061 00:40:05,770 --> 00:40:07,738 TRANSPLANT NOW HER TRV IS DOWN 1062 00:40:07,805 --> 00:40:10,274 TO THE NORMAL RANGE STILL WITH 1063 00:40:10,341 --> 00:40:11,575 NORMALIDES OF HER OXYGEN GIGZ, 1064 00:40:11,642 --> 00:40:14,912 SO IF YOU LOOK AT A SURVIVAL 1065 00:40:14,979 --> 00:40:17,314 CURVE, BECAUSE HER TRV WAS 3.1 1066 00:40:17,381 --> 00:40:19,083 BEFORE THE TRAN PLANT, BUT AFTER 1067 00:40:19,150 --> 00:40:22,153 THE TRANSPLABT WITH THE TRV OF 1068 00:40:22,219 --> 00:40:24,054 2.4, SHE'S ON THIS SURVIVAL 1069 00:40:24,121 --> 00:40:26,423 CURVE SO SHE'S OPENING THAT THIS 1070 00:40:26,490 --> 00:40:28,392 WILL IMPROVE SURVOOFAL. 1071 00:40:28,459 --> 00:40:30,961 THIS IS HER, I PRESENTED HER AT 1072 00:40:31,028 --> 00:40:33,697 GRAND ROUNDS AND SHE SURPRISED 1073 00:40:33,764 --> 00:40:34,865 OUGHTIENCE, WELL, MY SON KNOWS 1074 00:40:34,932 --> 00:40:35,933 I'M HIS MOTHER NOW BECAUSE I'M 1075 00:40:36,000 --> 00:40:38,068 NOT IN THE HOSPITAL, I CAN PLAY 1076 00:40:38,135 --> 00:40:40,638 WITH HIM, GO TO THE PLAYGROUND, 1077 00:40:40,704 --> 00:40:42,807 DO NORMAL THINGS, I CAN KEEP MY 1078 00:40:42,873 --> 00:40:44,575 PROMISE, WHEN I SAY I WILL BE 1079 00:40:44,642 --> 00:40:45,643 SOMEWHERE, I CAN ACTUALLY BE 1080 00:40:45,709 --> 00:40:46,110 THERE. 1081 00:40:46,177 --> 00:40:47,344 IT'S INKRE TINSIBLE WORKING WITH 1082 00:40:47,411 --> 00:40:48,279 THIS POPULATION, SHE WAS LIVING 1083 00:40:48,345 --> 00:40:50,014 IN THE HOSPITAL BEFORE THE TRAN 1084 00:40:50,080 --> 00:40:53,184 PLANT, SHE WAS TALKING ABOUT HOW 1085 00:40:53,250 --> 00:40:56,921 WE WERE IN LIPSETT AUDITORIUM, 1086 00:40:56,987 --> 00:40:58,189 AND SHE SAID BEFORE THE TRAN 1087 00:40:58,255 --> 00:41:00,224 PLANT SHE HAD TO STOP MULTIPLE 1088 00:41:00,291 --> 00:41:01,826 TYPES, SO THINGS THAT WE TAKE 1089 00:41:01,892 --> 00:41:04,028 FOR GRANTED SHE WAS ABLE TO DO 1090 00:41:04,094 --> 00:41:05,429 SO I REALLY, REALLY THANKFUL I 1091 00:41:05,496 --> 00:41:08,165 GET TO WORK WITH THIS 1092 00:41:08,232 --> 00:41:08,699 POPULATION. 1093 00:41:08,766 --> 00:41:09,466 SO THANK YOU. 1094 00:41:09,533 --> 00:41:09,834 THAT'S IT. 1095 00:41:09,900 --> 00:41:12,169 I WANT TO THANK THE PATIENTS AND 1096 00:41:12,236 --> 00:41:13,137 FAMILIES ESPECIALLY, ALL THE 1097 00:41:13,204 --> 00:41:17,474 MEMBERS OF MY LAB AND THE 1098 00:41:17,541 --> 00:41:20,444 TISDALE LAB, WHO PROVIDE PROT 1099 00:41:20,511 --> 00:41:22,279 COLSUPPORT, THE STATISTICAL 1100 00:41:22,346 --> 00:41:24,548 ANALYSIS, ALL OF THE KACCTA 1101 00:41:24,615 --> 00:41:25,816 LESSED INVESTIGATORS IN WE WORK 1102 00:41:25,883 --> 00:41:27,484 WITH AND THE PEOPLE WHO 1103 00:41:27,551 --> 00:41:29,653 COLLABORATED ON THE HEART AND 1104 00:41:29,720 --> 00:41:31,755 LUNG STUDIES HERE, AND ALL THE 1105 00:41:31,822 --> 00:41:32,823 CLINICAL STAFF, SO THANK YOU SO 1106 00:41:32,890 --> 00:41:43,300 MUCH FOR YOUR ATTENTION. 1107 00:41:43,500 --> 00:41:49,006 >> ALL RIGHT, WELL, THANK YOU 1108 00:41:49,073 --> 00:41:52,343 DR. FITZHUGH FOR THAT FANTASTIC 1109 00:41:52,409 --> 00:41:54,845 PRESENTATION, AND HOPEFULLY AS I 1110 00:41:54,912 --> 00:42:00,451 STEP BACK, WE WILL HAVE LESS 1111 00:42:00,517 --> 00:42:04,221 FEEDBACK AND OUR SECOND PEEKER 1112 00:42:04,288 --> 00:42:06,824 PROFESSOR WONKAM WILL YOIN US AT 1113 00:42:06,891 --> 00:42:09,727 THE PODIUM. 1114 00:42:09,793 --> 00:42:20,104 PROFESSOR WONKAM? 1115 00:42:58,742 --> 00:43:01,078 >> THANK YOU. 1116 00:43:01,145 --> 00:43:01,512 THANK YOU. 1117 00:43:01,578 --> 00:43:09,186 THANK YOU FOR THE INVITATION, I 1118 00:43:09,253 --> 00:43:12,156 AM GRATEFUL FOR IT YOU SPOKE TO 1119 00:43:12,222 --> 00:43:14,491 THE WAR ON SICKLE CELL DISEASE, 1120 00:43:14,558 --> 00:43:16,660 THE WAY I WILL BE SPEAKING TO 1121 00:43:16,727 --> 00:43:18,395 THE WORLD OF SICKLE CELL 1122 00:43:18,462 --> 00:43:20,064 DISEASE, THE WAY IT COULD BE, 1123 00:43:20,130 --> 00:43:24,368 MOSTLY FROM A GENETIC RESEARCH 1124 00:43:24,435 --> 00:43:24,668 PERSPECTIVE. 1125 00:43:24,735 --> 00:43:26,870 AND FOCUSING ON AN AFRICAN 1126 00:43:26,937 --> 00:43:29,940 POPULATION AND WHAT COULD BE THE 1127 00:43:30,007 --> 00:43:33,677 MYSTERY BEHIND THE GENOME THAT 1128 00:43:33,744 --> 00:43:38,983 WE CAN EXPLODE, PERHAPS IN 1129 00:43:39,049 --> 00:43:40,484 FUTURE TREATMENT IMPROVEMENT OF 1130 00:43:40,551 --> 00:43:41,518 SICKLE CELL DISEASE. 1131 00:43:41,585 --> 00:43:43,387 AS AWE ALL KNOW THE CONDITION 1132 00:43:43,454 --> 00:43:46,991 WAS DESCRIBED IN THIS COUNTRY 1133 00:43:47,057 --> 00:43:49,193 113 YEARS AGO AND AS WAS ALLUDED 1134 00:43:49,259 --> 00:43:55,032 TO BEFORE, MAYBE BEFORE THAT, 1135 00:43:55,099 --> 00:43:56,567 AND THE MENTORSHIP OF GREAT 1136 00:43:56,633 --> 00:44:00,437 LEADERS ON SICKLE CELL RESEARCH 1137 00:44:00,504 --> 00:44:05,242 FROM MIGRATE PENTINE REGIMENNOR 1138 00:44:05,309 --> 00:44:06,076 [INDISCERNIBLE] SEBD ME THE 1139 00:44:06,143 --> 00:44:13,117 E-MAIL BEFORE HE PASSED. 1140 00:44:13,183 --> 00:44:15,619 I ALWAYS KEEP THIS 1, I FIRST 1141 00:44:15,686 --> 00:44:17,388 SPOKE TO BONE MARROW 1142 00:44:17,454 --> 00:44:18,822 TRANSPLANTATION, BUT IT IS 1143 00:44:18,889 --> 00:44:19,990 IMPORTANT TO REALIZE IT IS A 1144 00:44:20,057 --> 00:44:22,993 PRIVILEGE TO DO IT HERE IN 1145 00:44:23,060 --> 00:44:23,560 AMERICA. 1146 00:44:23,627 --> 00:44:24,962 IN AFRICA WHERE MOST PEOPLE ARE 1147 00:44:25,029 --> 00:44:26,230 FOR EXAMPLE ISSUES ON THE RIGHT 1148 00:44:26,296 --> 00:44:29,099 HAND SIDE THERE IS ONLY 3 1149 00:44:29,166 --> 00:44:31,535 CENTERS WHO ARE ABLE TO DO BONE 1150 00:44:31,602 --> 00:44:36,540 MARROW TRANSPLANT TISSUE, IN 1151 00:44:36,607 --> 00:44:37,741 NIGERIA, TANZANIA, AND AFRICA, 1152 00:44:37,808 --> 00:44:44,415 WE HAVE A LOT OF WORK TO DO. 1153 00:44:44,481 --> 00:44:45,716 THE EXPANDED CONDITION WAS 1154 00:44:45,783 --> 00:44:47,785 DRIEBED 113 YEARS AGO, WE KNOW 1155 00:44:47,851 --> 00:44:49,753 TREATMENT HAVE NOT IMPROVED 1156 00:44:49,820 --> 00:44:51,488 REALLY SO DRASTICALLY, ONLY 1 1157 00:44:51,555 --> 00:44:54,458 MEDICATION ACTUALLY HAD BEG YOUR 1158 00:44:54,525 --> 00:44:57,061 PARDON WIDELY USED, THE 1159 00:44:57,127 --> 00:44:58,128 MORTALITY DON'T HAVE NO CHANGE 1160 00:44:58,195 --> 00:45:00,397 IN THE UNITED STATES OVER THE 1161 00:45:00,464 --> 00:45:03,033 PAST 50 YEARS AS THE DIAGRAM 1162 00:45:03,100 --> 00:45:05,436 WILL INDICATION, BUT I WILL NOT 1163 00:45:05,502 --> 00:45:07,538 SEE IT IN 50% OF THE 1164 00:45:07,604 --> 00:45:07,905 [INDISCERNIBLE]. 1165 00:45:07,971 --> 00:45:13,310 THAT MEANS WE HAVE TO DRAIN 1166 00:45:13,377 --> 00:45:14,344 [INDISCERNIBLE] GLOBAL FOR 1167 00:45:14,411 --> 00:45:17,181 EXAMPLE IN AMERICA TO FIND A 1168 00:45:17,247 --> 00:45:20,584 SOLUTION FOR THE SICKLE CELL 1169 00:45:20,651 --> 00:45:21,218 DISEASE PATIENT, MORTALITY IN 1170 00:45:21,285 --> 00:45:24,755 THE U.S. IS USUALLY DUE TO 1171 00:45:24,822 --> 00:45:26,690 CARDIOVASCULAR COMPLICATION SOME 1172 00:45:26,757 --> 00:45:28,292 OF WHICH HIGHLIGHTED HERE AND I 1173 00:45:28,358 --> 00:45:30,594 THINK MOST OF THOSE 1174 00:45:30,661 --> 00:45:31,829 CARDIOVASCULAR ARE SUBJECTED TO 1175 00:45:31,895 --> 00:45:33,197 GENETIC VARIATION AND I WILL TRY 1176 00:45:33,263 --> 00:45:37,801 TO EXPLORE FROM OUR DATA HOW WE 1177 00:45:37,868 --> 00:45:40,571 CAN HARNESS THAT. 1178 00:45:40,637 --> 00:45:44,241 WHY SHOULD YOU INVEST IN AFRICA 1179 00:45:44,308 --> 00:45:45,142 VARIATIONS FOR SICKLE CELL 1180 00:45:45,209 --> 00:45:46,143 DISEASE, THE FIRST REASON IS 1181 00:45:46,210 --> 00:45:50,447 THAT THE DISEASE, MUTATION 1182 00:45:50,514 --> 00:45:52,282 EVOLVED IN AFRICA, 1183 00:45:52,349 --> 00:45:54,251 [INDISCERNIBLE] 20,000S YEARS 1184 00:45:54,318 --> 00:45:56,353 AGO, WE WILL PROVE IT. 1185 00:45:56,420 --> 00:45:58,856 THE [INDISCERNIBLE] OF AFRICA 1186 00:45:58,922 --> 00:46:00,757 HAVE SHAPED THE COLLECTION OF 1187 00:46:00,824 --> 00:46:03,393 THE SPECIFIC VARIANT ASK THEY BE 1188 00:46:03,460 --> 00:46:05,462 IMPORTANT FOR THE COMPLICATION 1189 00:46:05,529 --> 00:46:07,764 AND THE CAUSE OF SICKLE CELL 1190 00:46:07,831 --> 00:46:08,699 DISEASE, WE JUST HAVEN'T ADDRESS 1191 00:46:08,765 --> 00:46:10,501 THE QUESTION OF THE 1192 00:46:10,567 --> 00:46:10,868 [INDISCERNIBLE]. 1193 00:46:10,934 --> 00:46:12,369 THE OTHER REASON BESIDES SICK 1194 00:46:12,436 --> 00:46:14,771 CELL CELL DISEASE THAT WE ARE 1195 00:46:14,838 --> 00:46:17,241 ALL AFRICAN BECAUSE HUMANS LIVE 1196 00:46:17,307 --> 00:46:19,643 IN AFRICA AT LEAST A HUNDRED 1197 00:46:19,710 --> 00:46:20,944 THOUSAND YEARS BEFORE COMING OUT 1198 00:46:21,011 --> 00:46:23,147 OF AFRICA, THERE ARE STILL 1199 00:46:23,213 --> 00:46:25,315 VARIATION THAT MOVE OUT OF 1200 00:46:25,382 --> 00:46:26,283 AFRICA AND ARE CRITICAL TO 1201 00:46:26,350 --> 00:46:27,484 UNDERSTAND THE PATHING ON OF 1202 00:46:27,551 --> 00:46:28,552 SICKLE CELL DISEASE, I WILL SHOW 1203 00:46:28,619 --> 00:46:30,154 YOU A FEW EXAMPLE OF THAT. 1204 00:46:30,220 --> 00:46:32,356 ON THE LEFT-HAND SIDE, FOR 1205 00:46:32,422 --> 00:46:35,759 EXAMPLE, ON TOP SIDE, HIS NAME 1206 00:46:35,826 --> 00:46:39,530 IS LEE BURGER HE'S ANAN LOPOLOGY 1207 00:46:39,596 --> 00:46:41,165 GENETICIST, THE LOWER GUY BEFORE 1208 00:46:41,231 --> 00:46:42,566 AND [INDISCERNIBLE] HE IS THE 1209 00:46:42,633 --> 00:46:44,101 CURRENT PRESIDENT OF SOUTH 1210 00:46:44,168 --> 00:46:45,836 AFRICA, AND THEY'RE ENGAGE 1211 00:46:45,903 --> 00:46:50,340 INDEED A KISS COMPETITION 1212 00:46:50,407 --> 00:46:52,442 [INDISCERNIBLE] AND THAT IS 1213 00:46:52,509 --> 00:46:57,047 [INDISCERNIBLE] AFRICA THIS IS 1214 00:46:57,114 --> 00:47:01,618 THIS NEANDERTHAL OUT OF AFRICA, 1215 00:47:01,685 --> 00:47:06,356 WE KNOW THIS LIVES IN THEM. 1216 00:47:06,423 --> 00:47:07,758 THE MODEL ON THE OTHER SIDE 1217 00:47:07,824 --> 00:47:09,393 SHOWS THE TRUE WAVE OF 1218 00:47:09,459 --> 00:47:10,861 INTEGRATION OF THOSE GENOME AND 1219 00:47:10,928 --> 00:47:13,096 IF WE DO NOT STUDY AFRICA 1220 00:47:13,163 --> 00:47:15,165 POPULATION AND BE ABOUT TO 1221 00:47:15,232 --> 00:47:15,766 HARNESS THAT KNOWLEDGE, AND 1222 00:47:15,832 --> 00:47:18,936 THESE ARE THE LATE OF THE 1223 00:47:19,002 --> 00:47:20,204 POPULATION OF YESTERDAY, AND 1224 00:47:20,270 --> 00:47:23,407 THIS DATA HAVE BEEN IN REACH BY 1225 00:47:23,473 --> 00:47:26,276 50,000 GENOME OF PEOPLE OF 1226 00:47:26,343 --> 00:47:26,643 AFRICA. 1227 00:47:26,710 --> 00:47:28,912 BUT WE COMPARE JUST THE GENOME 1228 00:47:28,979 --> 00:47:30,847 ACROSS ANCESTRY WITHIN THE 1229 00:47:30,914 --> 00:47:33,483 UNITED STATES, WE CAN PICK FOR 1230 00:47:33,550 --> 00:47:36,353 EXAMPLE, THAT VARIANT THAT IS 1231 00:47:36,420 --> 00:47:38,055 ASSOCIATED WITH LOWER WHITE 1232 00:47:38,121 --> 00:47:40,857 BLOOD CELLS, PEOPLE OF AFRICAN 1233 00:47:40,924 --> 00:47:41,558 ANCESTRY, AGAIN THAT SHOWS THAT 1234 00:47:41,625 --> 00:47:44,528 SOME OF THE VARIATION THAT WE 1235 00:47:44,595 --> 00:47:47,497 HAVE IN AFRICAN POPULATION AND 1236 00:47:47,564 --> 00:47:48,632 NOT THE [INDISCERNIBLE] UNLESS 1237 00:47:48,699 --> 00:47:50,767 WE STUDY IS PROPERLY AND YOU 1238 00:47:50,834 --> 00:47:55,005 WILL SEE WHY IT'S IMPORTANT FOR 1239 00:47:55,072 --> 00:47:56,907 SICKLE CELL DISEASE. 1240 00:47:56,974 --> 00:48:00,043 WE APPROACH SICKLE CELL 3 WAYS 1241 00:48:00,110 --> 00:48:02,212 USING THE GENOMICS. 1242 00:48:02,279 --> 00:48:04,881 FIRST IS EXTENDING GENETIC 1243 00:48:04,948 --> 00:48:06,650 DIAGNOSTICS BEFORE BIRTH. 1244 00:48:06,717 --> 00:48:08,285 THIS WAS THE FIRST BABY BORN 1245 00:48:08,352 --> 00:48:10,721 AFTER GENETIC TESTING IN CAMMA 1246 00:48:10,787 --> 00:48:17,361 ROON, I AM VERY PROUD TO SAY I 1247 00:48:17,427 --> 00:48:19,029 DID THAT MYSELF, YOU CAN DO IT 1248 00:48:19,096 --> 00:48:20,831 ANYWHERE, BUT WE ALSO KNOW THAT 1249 00:48:20,897 --> 00:48:23,600 BEFORE BIRTH, YOU OPEN DOORS TO 1250 00:48:23,667 --> 00:48:24,635 VERY DIFFICULT QUESTIONS SOME OF 1251 00:48:24,701 --> 00:48:25,936 WHICH THAT ARE MEDICAL ABORG AND 1252 00:48:26,003 --> 00:48:29,172 WE KNOW IN THE CONTEXT OF--ON 1253 00:48:29,239 --> 00:48:30,374 THAT COUNTRY SPECIFICALLY MANY 1254 00:48:30,440 --> 00:48:31,875 STUDIES THAT WE PERFORM OVER 1255 00:48:31,942 --> 00:48:37,147 MANY YEARS, HAVE SHOWN THAT MANY 1256 00:48:37,214 --> 00:48:38,548 PARENT ARE OPEN TO 1257 00:48:38,615 --> 00:48:39,349 [INDISCERNIBLE] OF SICK ELITE 1258 00:48:39,416 --> 00:48:40,517 EXECUTIVE DISEASE, PLUS A VERY 1259 00:48:40,584 --> 00:48:43,954 HIGH BURDEN AND THAT IS 1260 00:48:44,021 --> 00:48:44,788 JEOPARDIZING THEIR LIVES, SOME 1261 00:48:44,855 --> 00:48:47,658 OF THEM ARE HOSPITAL, SOME OF 1262 00:48:47,724 --> 00:48:48,825 THEM ARE RELATED TO FINANCE, 1263 00:48:48,892 --> 00:48:50,160 SOME OF THEM ARE DISEASE BURDEN, 1264 00:48:50,227 --> 00:48:52,062 SOME OF THEM ARE THE DYNAMIC OF 1265 00:48:52,129 --> 00:48:56,300 THE CONDITION OF THE FAMILY AND 1266 00:48:56,366 --> 00:48:57,100 ALSO TO [INDISCERNIBLE] THE 1267 00:48:57,167 --> 00:49:00,737 CHILD THAT WILL PASS AWAY. 1268 00:49:00,804 --> 00:49:02,272 SO HOW SOCIETY IS NOT HAVING THE 1269 00:49:02,339 --> 00:49:05,609 SAME ATTITUDE FOR THAT APPROACH, 1270 00:49:05,676 --> 00:49:08,745 FOR EXAMPLE, IN THE 3 GROUP OF 1271 00:49:08,812 --> 00:49:09,613 STAKEHOLDERS, DOCTORS, PARENTS, 1272 00:49:09,680 --> 00:49:11,982 AT LEAST 1 AFFECTED CHILD AND 1273 00:49:12,049 --> 00:49:13,950 ALSO PATIENT, ADULT PATIENT WITH 1274 00:49:14,017 --> 00:49:15,786 SICKLE CELL DISEASE, WOULD 1275 00:49:15,852 --> 00:49:16,920 REALIZE THAT THEY 1276 00:49:16,987 --> 00:49:17,954 [INDISCERNIBLE] MEDICAL ABORTION 1277 00:49:18,021 --> 00:49:18,922 WAS VERY DIFFERENT. 1278 00:49:18,989 --> 00:49:20,190 FOR EXAMPLE, DOCTOR WAS LESS 1279 00:49:20,257 --> 00:49:22,826 OPEN TO THAT, WHILE A PARENT OR 1280 00:49:22,893 --> 00:49:23,760 ADULT PATIENT SURPRISINGLY WERE 1281 00:49:23,827 --> 00:49:25,295 OPEN TO IT, BUT JUST BECAUSE OF 1282 00:49:25,362 --> 00:49:28,932 THE BURREDIN OF THE CONDITION. 1283 00:49:28,999 --> 00:49:32,235 WHEN THAT MEANS THAT THIS WOULD 1284 00:49:32,302 --> 00:49:33,870 POSE CERTAINLY AN EDUCATIONAL 1285 00:49:33,937 --> 00:49:35,072 ISSUE, THE REASON WHY WE SHOULD 1286 00:49:35,138 --> 00:49:36,506 NOT BE DOING THIS, WE PROBABLY 1287 00:49:36,573 --> 00:49:38,342 NEED TO LOOK FOR THE KEY NUMBER 1288 00:49:38,408 --> 00:49:41,778 2, THAT'S HOW DO WE USE GENETIC 1289 00:49:41,845 --> 00:49:45,382 FOR PREVENTION, SOME OF YOU MAY 1290 00:49:45,449 --> 00:49:47,517 HAVE SEEN THIS SLIDE BECAUSE I 1291 00:49:47,584 --> 00:49:50,053 BORROWED IT WITH APPROVAL FROM 1292 00:49:50,120 --> 00:49:52,456 DR. GREEN, THAT SHOWS A LITTLE 1293 00:49:52,522 --> 00:49:55,625 BIT HOW GENETIC CONDITION, 1294 00:49:55,692 --> 00:49:56,827 CLASSIFIED, WE HAVE THOSE THAT 1295 00:49:56,893 --> 00:50:00,263 ARE AS SIMPLE AND MONOGENIC LIKE 1296 00:50:00,330 --> 00:50:06,703 SICKLE CELL, SOME THAT ARE 1297 00:50:06,770 --> 00:50:08,905 CONFLICTS MULTIGENIC, THIS IS 1298 00:50:08,972 --> 00:50:10,941 SINGLE DISORDER BUT IT'S ALSO 1299 00:50:11,007 --> 00:50:12,442 COMPLEX BECAUSE ENVIRONMENT AND 1300 00:50:12,509 --> 00:50:14,778 ALL THAT GENETIC MODIFIER ACTION 1301 00:50:14,845 --> 00:50:17,180 CHANGES THE DYNAMIC OF THE 1302 00:50:17,247 --> 00:50:18,148 CLINICAL EXPLANATION, 1 EXAMPLE 1303 00:50:18,215 --> 00:50:19,983 IS KIDNEY DISEASE IN SICKLE CELL 1304 00:50:20,050 --> 00:50:20,350 DISEASE. 1305 00:50:20,417 --> 00:50:23,420 OUR DATA FROM AFRICA AND THE 1306 00:50:23,487 --> 00:50:24,154 [INDISCERNIBLE] PEOPLE, HAVE 1307 00:50:24,221 --> 00:50:28,125 SHOWN THAT AT LEAST 3 VARIANT, 1308 00:50:28,191 --> 00:50:29,626 KIDNEY DISEASE IN SICKLE CELL, 1309 00:50:29,693 --> 00:50:33,630 THE 1 IS [INDISCERNIBLE], THE 1310 00:50:33,697 --> 00:50:34,965 SECOND IS APOL1, AND CURRENTLY 1311 00:50:35,031 --> 00:50:37,434 SOMEONE IN NIGH GROUP IS DOING 1312 00:50:37,501 --> 00:50:39,302 SOME GWAS ON THE POPULATION OF 1313 00:50:39,369 --> 00:50:43,740 SICKLE CELL AND WE ARE CONFIDENT 1314 00:50:43,807 --> 00:50:44,908 WE SHOW ADJUVANT SOME OTHER 1315 00:50:44,975 --> 00:50:48,879 VARIANT THAT IS SPECIFIC TO 1316 00:50:48,945 --> 00:50:50,347 SICKLE CELL DISEASE. 1317 00:50:50,414 --> 00:50:52,983 HAVING SICKLE CELL ACTUALLY 1318 00:50:53,049 --> 00:50:54,451 CHANGES, POSITIVELY THE OUTCOME 1319 00:50:54,518 --> 00:50:55,852 ADDING 1 EXPERIMENT THAT WE DID 1320 00:50:55,919 --> 00:50:56,953 MORE THAN 10 YEARS AGO WAS TO 1321 00:50:57,020 --> 00:51:00,924 LOOK AT THE EFFECT OF THE 1322 00:51:00,991 --> 00:51:04,461 [INDISCERNIBLE] TO THE CLINICAL 1323 00:51:04,528 --> 00:51:05,195 MANIFESTATION, AND WE FOUND THAT 1324 00:51:05,262 --> 00:51:06,897 IN THE CONTEXT OF THE KREEN, IF 1325 00:51:06,963 --> 00:51:10,066 YOU HAVE 1 DELETION, YOU HAD 1326 00:51:10,133 --> 00:51:12,602 THAT MORE LATER, AND HAVE YOU 2 1327 00:51:12,669 --> 00:51:14,438 DELETION, HAVE YOU DIAGNOSED AT 1328 00:51:14,504 --> 00:51:16,440 6 YEARS OLD AND WHEN WE COMPARE 1329 00:51:16,506 --> 00:51:19,543 THE PROPORTION OF PEOPLE OF 1330 00:51:19,609 --> 00:51:21,077 SICKLE CELL DISEASE, OF THIS IN 1331 00:51:21,144 --> 00:51:22,579 THE SAME COUNTRY, THOSE WHO DO 1332 00:51:22,646 --> 00:51:25,549 NOT HAVE IT, DELETION OF THIS, 1333 00:51:25,615 --> 00:51:27,984 ARE MORE THE POPULATION OF THE 1334 00:51:28,051 --> 00:51:29,920 SICKLE CELL DISEASE, BUT 1335 00:51:29,986 --> 00:51:34,357 [INDISCERNIBLE] COMPARED TO 20, 1336 00:51:34,424 --> 00:51:37,427 THAT IS A SELECTION OF THAT 1337 00:51:37,494 --> 00:51:40,997 VARIANT IN THE SICKLE CELL 1338 00:51:41,064 --> 00:51:42,499 DISEASE, FORTUNATELY FOR SOMEONE 1339 00:51:42,566 --> 00:51:44,000 IN KENYA, FOUND THE EXACT SAME 1340 00:51:44,067 --> 00:51:52,275 AND THEY FOUND FIRST OF ALL THAT 1341 00:51:52,342 --> 00:51:56,913 OF COURSE, THEY FOUND THAT THE 1342 00:51:56,980 --> 00:51:57,848 PATIENTS WITH SICKLE CELL 1343 00:51:57,914 --> 00:51:59,716 DISEASE WAS MUCH INDUCED IF THEY 1344 00:51:59,783 --> 00:52:02,819 HAVE A DOUBLE DELETION IN THE 1345 00:52:02,886 --> 00:52:03,186 [INDISCERNIBLE]. 1346 00:52:03,253 --> 00:52:04,154 AGAIN, THOSE KNOWLEDGE MAY ALLOW 1347 00:52:04,221 --> 00:52:06,089 US FOR EXAMPLE, A NEW BORN 1348 00:52:06,156 --> 00:52:08,625 SCREENING TO KNOW WHAT WHICH 1349 00:52:08,692 --> 00:52:09,593 PATIENT, BABY, WOULD BE MORE 1350 00:52:09,659 --> 00:52:12,462 EXPECTED TO BE SICKER THAN OTHER 1351 00:52:12,529 --> 00:52:12,629 1S. 1352 00:52:12,696 --> 00:52:15,665 SOME OF THE STUDIES SAID THIS 1353 00:52:15,732 --> 00:52:17,868 WAS A DIFFICULT 1 WAS TO LOOK AT 1354 00:52:17,934 --> 00:52:21,404 SOME VARIANT ASSOCIATED WITH AN 1355 00:52:21,471 --> 00:52:22,839 EPISODE OF PAIN IN SICKLE CELL 1356 00:52:22,906 --> 00:52:26,042 DISEASE, WE CAN ALSO DESIGN AND 1357 00:52:26,109 --> 00:52:27,911 MODEL TO THIS OCCURRENCE IN THE 1358 00:52:27,978 --> 00:52:30,113 SICKLE CELL DISEASE, AND ALSO 1359 00:52:30,180 --> 00:52:31,448 USING TRANSCRIPT ORDER OF 1360 00:52:31,515 --> 00:52:32,816 MICRONSIC IN THE PERIPHERAL 1361 00:52:32,883 --> 00:52:35,619 BLOOD, SO WE CAN DECIDE WHICH 1362 00:52:35,685 --> 00:52:36,086 PATIENT OR NOT. 1363 00:52:36,152 --> 00:52:39,322 AND ALL OF THESE HAVE NOT HAD 1364 00:52:39,389 --> 00:52:40,257 CLINICAL APPLICATION AND/OR 1365 00:52:40,323 --> 00:52:41,992 IMPLEMENTATION AND WE NEED 1366 00:52:42,058 --> 00:52:46,162 INVEST MORE IN THOSE AREA AND WE 1367 00:52:46,229 --> 00:52:47,464 KNOW THAT [INDISCERNIBLE] SICKLE 1368 00:52:47,531 --> 00:52:50,367 CELL DISEASE MAY BE CONDITIONED 1369 00:52:50,433 --> 00:52:52,435 BY BLOOD PRESSURE, BUT THE ONLY 1370 00:52:52,502 --> 00:52:53,904 DIFFERENCE IN SICKLE CELL IS THE 1371 00:52:53,970 --> 00:52:56,072 DEFINITION OF BLOOD PRESSURE OR 1372 00:52:56,139 --> 00:52:58,608 THAT WE CALL RELATIVE BLOOD 1373 00:52:58,675 --> 00:52:59,242 PRESSURE, SIS SEMESTERRIC BLOOD 1374 00:52:59,309 --> 00:53:01,611 PRESSURE THAT IS LOWER THAN THE 1375 00:53:01,678 --> 00:53:03,013 GENERAL POPULATION, THESE ARE 1376 00:53:03,079 --> 00:53:05,515 VERY RECENTLY BACK FROM THE 1377 00:53:05,582 --> 00:53:07,918 GROUP WHERE WE PERFORM THESE IME 1378 00:53:07,984 --> 00:53:11,621 NOAM WIDE ASSOCIATION STUDIES 1379 00:53:11,688 --> 00:53:13,156 FROM THE [INDISCERNIBLE] AND 1380 00:53:13,223 --> 00:53:15,492 THAT WE ADDED G5 THAT 1381 00:53:15,559 --> 00:53:17,060 REASSOCIATED WITH THE SICKLE 1382 00:53:17,127 --> 00:53:18,962 CELL DISEASE, AND THIS IS THE 1383 00:53:19,029 --> 00:53:23,366 MICE MODEL, THIS IS SUGGESTED 1384 00:53:23,433 --> 00:53:24,901 ASSOCIATION WITH 1385 00:53:24,968 --> 00:53:25,268 [INDISCERNIBLE]. 1386 00:53:25,335 --> 00:53:28,738 AND WE HAVE ANALYZED THE DATA, 1387 00:53:28,805 --> 00:53:30,774 FROM AFRICAN AMERICAN, AND YOU 1388 00:53:30,840 --> 00:53:34,144 CAN SEE THAT, THEY'RE--WE HAVE 1389 00:53:34,210 --> 00:53:36,012 REPLICATED AT LEAST 1 OF THE 1390 00:53:36,079 --> 00:53:41,785 LOCI, AT A NORMAL INTERVAL IN A 1391 00:53:41,851 --> 00:53:44,087 SMALL COHORT, THE 1392 00:53:44,154 --> 00:53:44,654 [INDISCERNIBLE] COHORT AMONG 1393 00:53:44,721 --> 00:53:45,789 AFRICAN AMERICAN. 1394 00:53:45,855 --> 00:53:48,858 THIS IS A STUDY WE FOLLOW IN BMI 1395 00:53:48,925 --> 00:53:51,127 WITH SICKLE CELL DISEASE AND 3 1396 00:53:51,194 --> 00:53:52,062 LOCI VERY PROMISING. 1397 00:53:52,128 --> 00:53:53,930 WE ARE CURRENTLY WORKING IN 1 OF 1398 00:53:53,997 --> 00:53:55,465 THE LOCI, AT THE CELL LEVEL AND 1399 00:53:55,532 --> 00:53:57,200 1 OF THEM ACTUALLY IN THE MOUSE 1400 00:53:57,267 --> 00:54:01,871 MODEL, THEY SEEM TO CONFIRM OUR 1401 00:54:01,938 --> 00:54:03,273 ASSOCIATION FOUND IN PATIENT 1402 00:54:03,340 --> 00:54:09,512 WITH SICKLE CELL DISEASE. 1403 00:54:09,579 --> 00:54:12,182 SO, SOME WOULD SAY WHY GWAS, IN 1404 00:54:12,248 --> 00:54:14,517 SICKLE CELL DEC FROM AFRICA? 1405 00:54:14,584 --> 00:54:16,252 IT'S IMPORTANT THAT WE PERFORM 1406 00:54:16,319 --> 00:54:18,622 GWAS FOR ANYTHING ELSE IN 1407 00:54:18,688 --> 00:54:19,289 AFRICAN POPULATION, AGAIN, 1 OF 1408 00:54:19,356 --> 00:54:22,158 THE REASONS IS THAT THERE ARE 1409 00:54:22,225 --> 00:54:23,927 SOME VARIANT THAT A ARE OUT OF 1410 00:54:23,994 --> 00:54:27,897 AFRICA AND HAD IS THE TYPICAL 1411 00:54:27,964 --> 00:54:28,632 EXAMPLE, [INDISCERNIBLE] FOR 1412 00:54:28,698 --> 00:54:30,900 STUDY SHOWS NOW FOR HIGH BLOOD 1413 00:54:30,967 --> 00:54:31,901 PRESSURE, THE VARIANT FOR 1414 00:54:31,968 --> 00:54:34,838 EXAMPLE, DO IN THE EXIST IN THE 1415 00:54:34,904 --> 00:54:36,306 EUROPEAN AND ASIAN, THAT MEANS 1416 00:54:36,373 --> 00:54:37,841 YOU WILL NOT FIND THOSE VARIANT 1417 00:54:37,907 --> 00:54:41,378 IF YOU PERFORM THE STUDY ONLY ON 1418 00:54:41,444 --> 00:54:43,913 ASIANS, IT IS NOT IN THAT 1419 00:54:43,980 --> 00:54:44,214 POPULATION. 1420 00:54:44,280 --> 00:54:48,051 FOR THE RESULT OF BMI, THIS IS 1421 00:54:48,118 --> 00:54:50,987 MORE DRASTIC, ALL THE LEAD 1422 00:54:51,054 --> 00:54:52,589 VARIANT WE FOUND AND 1423 00:54:52,656 --> 00:54:53,390 [INDISCERNIBLE]. 1424 00:54:53,456 --> 00:54:56,459 THAT MEANS THIS VARIANT IS 1425 00:54:56,526 --> 00:54:57,193 AFRICA SPECIFIC. 1426 00:54:57,260 --> 00:54:59,162 SO IT ALSO SUGGESTS THAT IF THIS 1427 00:54:59,229 --> 00:55:04,534 VARIANT WAS ALSO TO BE USED FOR 1428 00:55:04,601 --> 00:55:09,839 ANY MANIPULATION, THERE IS NO 1429 00:55:09,906 --> 00:55:11,441 WAY [INDISCERNIBLE] AND YOU WILL 1430 00:55:11,508 --> 00:55:12,409 HEAR THIS STORY AGAIN AND AGAIN 1431 00:55:12,475 --> 00:55:13,677 DURING THIS ECTOMYOSIN WELLURE. 1432 00:55:13,743 --> 00:55:21,551 SO THE KEY NUMBER 2 IS FINDING 1433 00:55:21,618 --> 00:55:26,823 MARKERS THAT MAY ALLOW US TO BE 1434 00:55:26,890 --> 00:55:30,460 TARGETED [INDISCERNIBLE]. 1435 00:55:30,527 --> 00:55:35,198 THE [INDISCERNIBLE] WHICH IS THE 1436 00:55:35,265 --> 00:55:37,067 MODIFICATION OF [INDISCERNIBLE] 1437 00:55:37,133 --> 00:55:37,934 THERAPEUTICS. 1438 00:55:38,001 --> 00:55:40,503 A VERY LONG TIME AGO, IN THE 1439 00:55:40,570 --> 00:55:42,906 STUDY AS SHOWNOT PANEL ON THE 1440 00:55:42,972 --> 00:55:44,207 LEFT-HAND SIDE, IT SHOWED IF YOU 1441 00:55:44,274 --> 00:55:46,710 HAVE HIGH LEVEL OF 1442 00:55:46,776 --> 00:55:47,911 [INDISCERNIBLE], YOU WILL LIVE 1443 00:55:47,977 --> 00:55:51,548 MUCH LONGER, THIS QUANTITATIVE 1444 00:55:51,614 --> 00:55:55,085 SUBJEK, AND THERE IS MEASURABLE, 1445 00:55:55,151 --> 00:55:57,721 ASSOCIATED, WITH THE INHIBIT 1446 00:55:57,787 --> 00:56:01,891 ANTS OF THE HEMODPLOABIN WITH 1447 00:56:01,958 --> 00:56:02,959 THE POPULATION, AMERICAN OR SOME 1448 00:56:03,026 --> 00:56:07,130 CELLS WITH THIS PATIENT IN 1449 00:56:07,197 --> 00:56:07,363 AFRICA. 1450 00:56:07,430 --> 00:56:11,701 NOW THE POPULATION OF 1 OF THE 1451 00:56:11,768 --> 00:56:15,371 GENES CALLED BCL11 A FOR THE 1452 00:56:15,438 --> 00:56:16,272 TREATMENT OF SICKLE CELL 1453 00:56:16,339 --> 00:56:17,841 DISEASE, AND THIS WAS APPROVED 1454 00:56:17,907 --> 00:56:19,576 BY THE FTA ON DECEMBER 8th OF 1455 00:56:19,642 --> 00:56:21,444 LAST YEAR, THIS WAS THE FIRST 1456 00:56:21,511 --> 00:56:22,846 PATIENT VICTORIA GRAY WHO WAS 1457 00:56:22,912 --> 00:56:24,180 TREATED A FEW YEARS BEFORE USING 1458 00:56:24,247 --> 00:56:28,918 THAT,A PROACH FOR SICKLE CELL 1459 00:56:28,985 --> 00:56:29,753 DISEASE. 1460 00:56:29,819 --> 00:56:30,353 DEFINITIVE TREATMENT BY 1461 00:56:30,420 --> 00:56:32,188 MODIFYING THAT GENE THAT 1462 00:56:32,255 --> 00:56:34,491 CONTROLLED FOR THE HEMEAT O 1463 00:56:34,557 --> 00:56:34,758 DPLOABIN. 1464 00:56:34,824 --> 00:56:37,060 I WILL REPEAT THAT THE STORY 1465 00:56:37,127 --> 00:56:38,261 SHOULD NOT STOP THERE AND IT 1466 00:56:38,328 --> 00:56:44,033 NEEDS TO BE EXPANDED FOR EXAMPLE 1467 00:56:44,100 --> 00:56:48,571 BY INVESTIGATING THE AFRICAN 1468 00:56:48,638 --> 00:56:48,872 POPULATION. 1469 00:56:48,938 --> 00:56:52,842 BCL11 THAT'S WELL KNOWN, LOI MYB 1470 00:56:52,909 --> 00:56:56,946 THAT'S LESS KNOWN AND THE 1 1471 00:56:57,013 --> 00:56:59,749 AROUND [INDISCERNIBLE], THE 1472 00:56:59,816 --> 00:57:01,684 COMBINATION OF THE 3 EXPLAIN 1473 00:57:01,751 --> 00:57:04,788 [INDISCERNIBLE] IN THE 1474 00:57:04,854 --> 00:57:05,288 POPULATION IN ANCESTRY. 1475 00:57:05,355 --> 00:57:07,223 BUT IF YOU DO THE SAME ANALYSIS 1476 00:57:07,290 --> 00:57:14,264 FOR AVAILABLE DATA INCLUDING OUR 1477 00:57:14,330 --> 00:57:16,366 OWN DATA IN POPULATION, MAXIMUM 1478 00:57:16,432 --> 00:57:20,236 50% ISSUES THERE WAS INDEED FROM 1479 00:57:20,303 --> 00:57:22,205 NIGERIA PUBLISHED YESTERDAY OR 1480 00:57:22,272 --> 00:57:26,843 TODAY IN THAT POPULATION EXPLAIN 1481 00:57:26,910 --> 00:57:27,577 EXACTLY 14% [INDISCERNIBLE]. 1482 00:57:27,644 --> 00:57:31,714 THAT MEANS WE STILL HAVE 80% 1483 00:57:31,781 --> 00:57:32,448 MISSING [INDISCERNIBLE] JUST FOR 1484 00:57:32,515 --> 00:57:35,084 THE LEVEL IN POPULATION OF 1485 00:57:35,151 --> 00:57:37,387 AFRICA ANCESTRY AND ALL OF THEM 1486 00:57:37,453 --> 00:57:40,657 A POTENTIAL TARGET FOR 1487 00:57:40,723 --> 00:57:41,024 THERAPEUTICS. 1488 00:57:41,090 --> 00:57:43,092 SOMEONE WILL ARGUE THAT THE GWAS 1489 00:57:43,159 --> 00:57:45,195 WERE PUBLISHED 10 YEARS AGO FROM 1490 00:57:45,261 --> 00:57:50,366 A POPULATION IN TANZANIA, AND 1491 00:57:50,433 --> 00:57:51,935 THIS IS FROM CHROME ON STUDIES 1492 00:57:52,001 --> 00:57:53,336 OF MULTIPLE ENDOCRINE 2 AND 1493 00:57:53,403 --> 00:57:55,572 YAWBD FROM CHROMOSOME 6, 1494 00:57:55,638 --> 00:57:57,540 ALLOWING THERE WAS 1 PROBLEM 1495 00:57:57,607 --> 00:58:02,745 WITH GWAS, THE 1 PROBLEM WAS THE 1496 00:58:02,812 --> 00:58:03,847 USE OF AFFYMETRIC 6, THAT WAS 1497 00:58:03,913 --> 00:58:06,216 DEVELOPED ON THE BACK GROUPED OF 1498 00:58:06,282 --> 00:58:07,083 EUROPEAN HAPLOTYPE. 1499 00:58:07,150 --> 00:58:08,651 NOW REMEMBER THOSE HAPLOTYPE ARE 1500 00:58:08,718 --> 00:58:12,121 LONGER, THAT MEANS YOU MAY NOT 1501 00:58:12,188 --> 00:58:14,424 HAVE ALL THE TIME THAT MAY 1502 00:58:14,490 --> 00:58:18,294 IDENTIFY FOR PATIENT ASSOCIATION 1503 00:58:18,361 --> 00:58:18,895 OF GENES. 1504 00:58:18,962 --> 00:58:22,198 THOSE HAPPEN LO DOZE USING GY, 1505 00:58:22,265 --> 00:58:24,701 BIEWSED ON THE EUROPEAN 1506 00:58:24,767 --> 00:58:25,435 HAPLOTYPE HAVE ALREADY BEEN 1507 00:58:25,501 --> 00:58:30,473 SHOWN THAT THEY DO NOT 1508 00:58:30,540 --> 00:58:31,207 [INDISCERNIBLE] FOR QUANTITATIVE 1509 00:58:31,274 --> 00:58:34,544 THREAD, AND SHOWN ON PURPLE IN 1510 00:58:34,611 --> 00:58:36,446 THIS SLIDE. 1511 00:58:36,512 --> 00:58:40,984 LET'S GO BACK, PRESENTING ON THE 1512 00:58:41,050 --> 00:58:42,085 POSTER GAME, [INDISCERNIBLE], 1513 00:58:42,151 --> 00:58:44,921 MANY THINGS HAPPEN OVER THE PAST 1514 00:58:44,988 --> 00:58:47,891 300,000 YEARS IN AFRICA, 1515 00:58:47,957 --> 00:58:48,791 MIGRATION WITHIN AFRICA, 1516 00:58:48,858 --> 00:58:50,994 MIGRATION OUT OF AFRICA, 1517 00:58:51,060 --> 00:58:53,196 MIGRATION BACK TO APRICKA. 1518 00:58:53,263 --> 00:58:57,600 IF YOU HAVE A CONTINENT THAT'S 1519 00:58:57,667 --> 00:58:59,669 ON THE SOUTH AXIS, DIVERSE LAYER 1520 00:58:59,736 --> 00:59:01,838 OF DIRECT CLIMATE, THE FOOD AND 1521 00:59:01,905 --> 00:59:03,473 INFECTION, HAVE YOU DIFFERENT 1522 00:59:03,539 --> 00:59:05,174 TYPE OF NATURAL SELECTION, YOU 1523 00:59:05,241 --> 00:59:08,111 KNOW GENOME THAT CHANGES 1524 00:59:08,177 --> 00:59:11,114 DRASTICALLY, WITH THAT SPECIFIC 1525 00:59:11,180 --> 00:59:11,648 GENOME COMPOSITION. 1526 00:59:11,714 --> 00:59:12,849 THESE HAVE BEEN SHOWN AGAIN AND 1527 00:59:12,916 --> 00:59:18,021 AGAIN BY A STUDY FROM AFRICA 1528 00:59:18,087 --> 00:59:20,156 FROM A COUPLE YEARS BACK AND BY 1529 00:59:20,223 --> 00:59:22,292 SHOWING THIS BIG DIVERSITY IN 1530 00:59:22,358 --> 00:59:24,894 THAT STUDY, WE TOOK THE 1531 00:59:24,961 --> 00:59:27,063 OPPORTUNITY TO DECIDE A GWAS 1532 00:59:27,130 --> 00:59:31,434 STUDY THAT [INDISCERNIBLE] VALUE 1533 00:59:31,501 --> 00:59:33,603 SHEET USING ABOUT 500 CHROMOSOME 1534 00:59:33,670 --> 00:59:35,138 AND HOPEFULLY TRY TO TAKE 1535 00:59:35,204 --> 00:59:36,773 ADVANTAGE OF THE SHORTER 1536 00:59:36,839 --> 00:59:39,108 HAPLOTYPE THAT WE ALREADY KNEW 1537 00:59:39,175 --> 00:59:40,610 BEFORE THAT WOULD IMPROVE THE 1538 00:59:40,677 --> 00:59:46,749 FINE MAPPING IN GWAS. 1539 00:59:46,816 --> 00:59:50,553 SO THESE ARE WHERE THE GNA WERE 1540 00:59:50,620 --> 00:59:53,056 TAKEN, WERE TAKEN TO DEVELOP 1541 00:59:53,122 --> 00:59:56,492 ALLEY, WE SAW THAT 2.5%. 1542 00:59:56,559 --> 01:00:00,964 WE USE THE VERY SAME 1543 01:00:01,030 --> 01:00:02,665 [INDISCERNIBLE] TO PERFORM 1544 01:00:02,732 --> 01:00:04,267 AGAINST IN POPULATION TO 1545 01:00:04,334 --> 01:00:06,469 DETERMINE SICKLE CELL DISEASE 1546 01:00:06,536 --> 01:00:07,136 FROM CAMMA ROON. 1547 01:00:07,203 --> 01:00:13,910 FOR THOSE THAT DO NOT KNOW WHERE 1548 01:00:13,977 --> 01:00:16,112 CAMEROON WAS AT, IT IS IN AFFRIC 1549 01:00:16,179 --> 01:00:17,747 AIT'S A HIGHLY DIVERSE 1550 01:00:17,814 --> 01:00:19,782 POPULATION LIVING IN CAMEROON, 1551 01:00:19,849 --> 01:00:21,651 THIS IS PROBABLY THE PERFECT 1552 01:00:21,718 --> 01:00:22,819 PLACE TO PERFORM SUCH STUDY. 1553 01:00:22,885 --> 01:00:26,222 SO THESE ARE THE 2 CLINIC THAT 1554 01:00:26,289 --> 01:00:28,758 DID THE HARD WORK ON THE GROUND 1555 01:00:28,825 --> 01:00:32,295 BUT WITH THE EQUIPMENT AND 1556 01:00:32,362 --> 01:00:36,799 [INDISCERNIBLE], DID ALL THE 1557 01:00:36,866 --> 01:00:37,066 ANALYSIS. 1558 01:00:37,133 --> 01:00:38,901 AND BEFORE WE DID AANALYSIS, WE 1559 01:00:38,968 --> 01:00:41,104 WANTED TO KNOW WHICH WOULD BE 1560 01:00:41,170 --> 01:00:43,072 THE BEST AMPUTATION PANEL OF OUR 1561 01:00:43,139 --> 01:00:45,274 GWAS, SO WE DID A COMPARATIVE 1562 01:00:45,341 --> 01:00:47,410 ANALYSIS OF ALL THIS, OF 1563 01:00:47,477 --> 01:00:49,145 6-AMPUTATION PANEL THAT WE KNOW, 1564 01:00:49,212 --> 01:00:50,580 OF AT THE MOMENT, THE FITTER 1565 01:00:50,646 --> 01:00:52,882 PANEL IS THE TOP MET 1, JUST 1566 01:00:52,949 --> 01:00:56,319 DAYS ON THE NUMBER OF VARIANT, 1567 01:00:56,386 --> 01:00:57,620 THE PANEL SEEMS TO BE THE BEST 1568 01:00:57,687 --> 01:01:00,490 TREATED FOR OUR STUDY. 1569 01:01:00,556 --> 01:01:04,327 WE ALSO MEASUREOT AMPUTATION, 1570 01:01:04,394 --> 01:01:05,862 AGAIN, THE TOP MET PANEL SEEMS 1571 01:01:05,928 --> 01:01:09,732 TO BE THE MOST ACCURATE BUT YOU 1572 01:01:09,799 --> 01:01:10,199 CANNOT [INDISCERNIBLE] 1573 01:01:10,266 --> 01:01:11,634 CHROMOSOME 19 ALL PANELS SEEM TO 1574 01:01:11,701 --> 01:01:12,468 BE LESS [INDISCERNIBLE]. 1575 01:01:12,535 --> 01:01:13,736 THAT I THINK THAT WILL BE A 1576 01:01:13,803 --> 01:01:14,804 STORY OF A DIFFERENT DAY. 1577 01:01:14,871 --> 01:01:18,908 WHEN WE ALSO LOOK AT THE 1578 01:01:18,975 --> 01:01:20,376 ACCURACY BASAL MINOR FREQUENCY, 1579 01:01:20,443 --> 01:01:21,978 AGAIN THE PANEL SEEMS TO BE THE 1580 01:01:22,045 --> 01:01:24,047 BEST PANEL FOR THE STUDY IN 1581 01:01:24,113 --> 01:01:25,148 AFRICAN POPULATION AND LASTLY, 1582 01:01:25,214 --> 01:01:28,785 WHEN WE LOOK AT THE NUMBER OF 1583 01:01:28,851 --> 01:01:31,721 VARIANT ACROSS PANEL, ACTUALLY 1584 01:01:31,788 --> 01:01:33,589 WE REALIZE THAT THOSE 6 PANELS 1585 01:01:33,656 --> 01:01:35,091 SHARE ONLY ONE-THIRD OF THE 1586 01:01:35,158 --> 01:01:37,060 VARIANT, AND EACH OF THEM HAVE 1587 01:01:37,126 --> 01:01:38,327 SPECIFIC VARIANT THAT OTHER 1588 01:01:38,394 --> 01:01:40,463 PANELS DO NOT HAVE, WHAT DOES 1589 01:01:40,530 --> 01:01:43,566 THAT--IT MEANS IF YOU ARE NOT 1590 01:01:43,633 --> 01:01:44,867 DOING A GWAS BASED ON GENOMES, 1591 01:01:44,934 --> 01:01:46,402 IF YOU ARE WORKING ON THE 1592 01:01:46,469 --> 01:01:49,138 POPULATION, THAT HAVE NOT BEEN 1593 01:01:49,205 --> 01:01:50,573 STUDIED, YOU BETTER USE AS MUCH 1594 01:01:50,640 --> 01:01:54,510 PANEL AS YOU CAN BECAUSE THE 1595 01:01:54,577 --> 01:01:55,812 TRUTH IS NOT IN 1. 1596 01:01:55,878 --> 01:01:59,348 IF YOU CAN CHOOSE 1, YOU SHOULD 1597 01:01:59,415 --> 01:01:59,715 [INDISCERNIBLE]. 1598 01:01:59,782 --> 01:02:05,721 IF YOU CAN, ON MANY PANEL, TRY 1599 01:02:05,788 --> 01:02:06,756 TO DO IT. 1600 01:02:06,823 --> 01:02:08,958 SO THAT MESSAGE I JUST DID NOW, 1601 01:02:09,025 --> 01:02:11,194 WHAT WE DID IS WE START BY STAGE 1602 01:02:11,260 --> 01:02:14,397 1 ON OUR DISCOVERY CARD IN 1603 01:02:14,464 --> 01:02:17,366 CAMEROON, WE ANALYZE THE DATA 1604 01:02:17,433 --> 01:02:18,701 FROM TANZANIA USING THE IMPROVED 1605 01:02:18,768 --> 01:02:22,538 PANEL WE HAVE NOW. 1606 01:02:22,605 --> 01:02:24,574 WE PERFORMED ANALYSIS ON AFRICAN 1607 01:02:24,640 --> 01:02:27,810 BASED COHORT, WE PAY FOR 1608 01:02:27,877 --> 01:02:29,078 TBLOABAL ANALYSIS BY ADDING ALL 1609 01:02:29,145 --> 01:02:31,948 THE DATA WE HAVE FROM AMERICAN 1610 01:02:32,014 --> 01:02:33,149 FROM VARIOUS COHORT, ABOUT 7 1611 01:02:33,216 --> 01:02:35,451 COHORT IN AMERICA, AND I MUST 1612 01:02:35,518 --> 01:02:38,721 SAY ALL THE THIS WE HAD FOR THE 1613 01:02:38,788 --> 01:02:40,022 STUDY WAS VERY [INDISCERNIBLE] 1614 01:02:40,089 --> 01:02:41,090 TO SHARE THE DATA, IT WAS 1615 01:02:41,157 --> 01:02:42,859 DIFFICULT TO HAVE THE DATA FROM 1616 01:02:42,925 --> 01:02:44,627 THE COHORT THAT WE REQUESTED TO 1617 01:02:44,694 --> 01:02:45,194 HAVE ACCESS TO. 1618 01:02:45,261 --> 01:02:48,397 AND THESE ARE THE DATA. 1619 01:02:48,464 --> 01:02:50,633 THE FIRST LINE IS THE DORPHY 1620 01:02:50,700 --> 01:02:53,069 COHORT, SHOWING THE B-CELL 1621 01:02:53,136 --> 01:02:54,103 RELEVANT THAT'S REPLICATED ON 1622 01:02:54,170 --> 01:02:57,974 THE THAT AND CLEARLY IN LOCI, 1623 01:02:58,040 --> 01:03:01,043 [INDISCERNIBLE] 1. 1624 01:03:01,110 --> 01:03:05,281 THE SECOND PATTERN IS THE AFRICA 1625 01:03:05,348 --> 01:03:06,215 BASED COHORT META-ANALYSIS, CAN 1626 01:03:06,282 --> 01:03:08,184 YOU REALIZE THIS ARE 7 NEW LOCI 1627 01:03:08,251 --> 01:03:11,988 AND THE THIRD IS THE GLOBAL 1628 01:03:12,054 --> 01:03:19,061 META-ANALYSIS TO THE TRADITIONAL 1629 01:03:19,128 --> 01:03:21,964 LOCI, AND THE WAY WE HAVE THE 1630 01:03:22,031 --> 01:03:23,299 ABILITY, BEFORE THE STUDY WE HAD 1631 01:03:23,366 --> 01:03:27,803 THE ABILITY OF LESS THAN 20%, 1632 01:03:27,870 --> 01:03:30,606 AFTER THIS, USING H3 AFRICAN 1633 01:03:30,673 --> 01:03:31,340 SPECIFIC [INDISCERNIBLE], WE 1634 01:03:31,407 --> 01:03:34,477 HAVE THE ABILITY OF 90%. 1635 01:03:34,544 --> 01:03:35,678 AND THIS 90% OF THE ABILITY IS 1636 01:03:35,745 --> 01:03:38,648 THE EXACT SAME THAT WAS FOUND IN 1637 01:03:38,714 --> 01:03:41,284 THE FIRST STUDY PERFORMED IN THE 1638 01:03:41,350 --> 01:03:42,351 UK POPULATION USING 1639 01:03:42,418 --> 01:03:43,085 [INDISCERNIBLE] STUDY, SO THAT 1640 01:03:43,152 --> 01:03:50,626 WE HAVE CLOSE TO WHAT THE NATURE 1641 01:03:50,693 --> 01:03:53,963 AND [INDISCERNIBLE] AFRICAN 1642 01:03:54,030 --> 01:03:54,297 SPECIFICALLY. 1643 01:03:54,363 --> 01:04:01,470 SO THE PAPER, IN THIS 1644 01:04:01,537 --> 01:04:06,676 RATEABILITY WE USE IT--IT'S 1645 01:04:06,742 --> 01:04:17,286 STILL ABOUT 50% COMPARED TO WHAT 1646 01:04:23,226 --> 01:04:24,193 WE KNEW BEFORE. 1647 01:04:24,260 --> 01:04:27,296 --THIS CHAIN WAS OR SEEMED TO BE 1648 01:04:27,363 --> 01:04:29,065 ACROSS THE PANEL THAT WE USE, IT 1649 01:04:29,131 --> 01:04:39,542 SEEMS TO BE THE SECOND. 1650 01:04:40,309 --> 01:04:42,778 AGAIN, THE VALUE WE FOUND WAS 1651 01:04:42,845 --> 01:04:46,282 THE FIRST GROUP OF BAD CHART, 1652 01:04:46,349 --> 01:04:49,285 AND BE FOUND THAT TAN SWRANNIAN, 1653 01:04:49,352 --> 01:04:53,155 ARE MOSTLY AMERICAN, AND WE 1654 01:04:53,222 --> 01:04:54,323 FOUND A FEW CATEGORY POPULATIONS 1655 01:04:54,390 --> 01:04:58,561 THAT MOST OF THEM ARE EUROPEAN 1656 01:04:58,628 --> 01:04:59,362 AND AFRICAN POPULATION, AGAIN IF 1657 01:04:59,428 --> 01:05:00,896 YOU DON'T DO THAT IN THE 1658 01:05:00,963 --> 01:05:06,002 POPULATION, YOU DON'T SEE IT, AS 1659 01:05:06,068 --> 01:05:06,702 SIMPLE AS THAT. 1660 01:05:06,769 --> 01:05:12,074 AND SOMEONE WILL SAY WHY IS THAT 1661 01:05:12,141 --> 01:05:14,076 THE GWAS NOT FIND IT JUST 1662 01:05:14,143 --> 01:05:24,654 BECAUSE THE HAPLOTYPE AROUND A 1663 01:05:27,923 --> 01:05:31,060 IF YOU TAKE AN AFRICAN DIET FROM 1664 01:05:31,127 --> 01:05:32,228 CAMEROON, GENETICALLY IT WILL BE 1665 01:05:32,295 --> 01:05:34,964 SO DIFFERENT FROM A GUY IN 1666 01:05:35,031 --> 01:05:36,532 [INDISCERNIBLE], AS FOR EXAMPLE, 1667 01:05:36,599 --> 01:05:38,534 SOMEONE [INDISCERNIBLE]. 1668 01:05:38,601 --> 01:05:39,869 BECAUSE OF THE [INDISCERNIBLE] 1669 01:05:39,935 --> 01:05:42,938 OF THE MODIFICATION THAT 1670 01:05:43,005 --> 01:05:44,206 HAPPENED 300,000 YEARS WITHIN 1671 01:05:44,273 --> 01:05:46,342 AFRICA BECAUSE OF LIVING WITHIN 1672 01:05:46,409 --> 01:05:47,843 AFRICA, IT SUGGESTS THAT 1673 01:05:47,910 --> 01:05:49,679 REPLICATION OF GWAS STUDY, EVEN 1674 01:05:49,745 --> 01:05:54,617 WITHIN AFRICAN MIGHT BE 1675 01:05:54,684 --> 01:06:01,457 DIFFICULT BECAUSE THE DIVERSITY 1676 01:06:01,524 --> 01:06:03,192 IS TOO HUGE, BECAUSE THE PABLE 1677 01:06:03,259 --> 01:06:03,826 WILL NOT NECESSARILY CAPTURE 1678 01:06:03,893 --> 01:06:11,967 WHAT YOU WANT TO SEE. 1679 01:06:12,034 --> 01:06:14,603 SO IF WE FINE MAP, THIS HERE, WE 1680 01:06:14,670 --> 01:06:17,273 REALIZE THAT MOST OF THE VARIANT 1681 01:06:17,340 --> 01:06:20,409 THAT THE GWAS SIGNIFICANT AND 1682 01:06:20,476 --> 01:06:24,113 NOT ACTUALLY ON THE CORRECT LINE 1683 01:06:24,180 --> 01:06:26,749 FOR THE TRANSCRIPT OHM, THAT 1684 01:06:26,816 --> 01:06:29,852 SIDE, BEFORE THAT, WE SEE A 1685 01:06:29,919 --> 01:06:31,887 GROUP OF ENHANCER, TO SPARE 1686 01:06:31,954 --> 01:06:33,723 ABOUT 50 KB BEFORE THE 1687 01:06:33,789 --> 01:06:34,757 TRANSCRIPTION SITE AND THIS IS 1688 01:06:34,824 --> 01:06:38,060 WHERE MOST OF OUR VARIANTS ARE 1689 01:06:38,127 --> 01:06:38,661 FOUND. 1690 01:06:38,728 --> 01:06:42,031 WE TRIED TO TRACK THE RELATION 1691 01:06:42,098 --> 01:06:43,899 WITH TD VARIANT AND POTENTIAL 1692 01:06:43,966 --> 01:06:47,069 BYPASSING SITE AND THE GENES ARE 1693 01:06:47,136 --> 01:06:47,603 LOCATED THERE. 1694 01:06:47,670 --> 01:06:55,644 AND WE LOOK AT THE ATAQSEQ LOAD 1695 01:06:55,711 --> 01:06:56,912 AND REALIZED THAT EEIVETTIVELY 1696 01:06:56,979 --> 01:06:59,181 WHERE WE HAVE MOST OF THE 1697 01:06:59,248 --> 01:07:01,751 VARIANT THAT GWAS HAVE 1698 01:07:01,817 --> 01:07:04,320 SIGNIFICANT ENHANCER ACTIVITY. 1699 01:07:04,387 --> 01:07:09,091 AND BELOW, ON THE CHART BELOW, 1700 01:07:09,158 --> 01:07:11,594 WE CAN SEE THAT, AND THE 1 IN 1701 01:07:11,660 --> 01:07:13,295 THE MISD IS MOST INTERESTING, 1702 01:07:13,362 --> 01:07:17,767 THE BAND THERE IS GIF01 AND THAT 1703 01:07:17,833 --> 01:07:20,703 VARIANT IS SOAB WIDE UP TO 40% 1704 01:07:20,770 --> 01:07:22,705 OF THE [INDISCERNIBLE] THE 1705 01:07:22,772 --> 01:07:26,041 CUT-OFF FOR A MANIPULATION IS 1706 01:07:26,108 --> 01:07:26,509 USUALLY AROUND 20%. 1707 01:07:26,575 --> 01:07:28,177 WHAT HAPPEN FIST YOU KNOCK OUT A 1708 01:07:28,244 --> 01:07:29,912 GENE, IF YOU KNOCK OUT THE YEEN, 1709 01:07:29,979 --> 01:07:32,348 THE MICE SURVIVE, WE DON'T DO 1710 01:07:32,415 --> 01:07:33,949 IT, AND THE MICE DOESN'T SURVIVE 1711 01:07:34,016 --> 01:07:35,584 BUZZ THE MICE DOESN'T MAKE BLOOD 1712 01:07:35,651 --> 01:07:39,422 VESSEL AND THE MICE DOESN'T MAKE 1713 01:07:39,488 --> 01:07:41,090 BLOOD AT ALL. 1714 01:07:41,157 --> 01:07:43,959 AND THAT YEEN, ANOTHER GENE WHEN 1715 01:07:44,026 --> 01:07:46,796 WE LOOK AT IT, THE KNOCK OUT 1716 01:07:46,862 --> 01:07:47,963 AGAIN DOESN'T ALLOW THE 1717 01:07:48,030 --> 01:07:48,798 [INDISCERNIBLE] OF THAT MICE. 1718 01:07:48,864 --> 01:07:51,534 SO THAT MEANS IF WE WANT TO 1719 01:07:51,600 --> 01:07:52,968 EXPLORE THIS GENE AT THE 1720 01:07:53,035 --> 01:07:54,370 MOLECULAR LEVEL, YOU NEED TO 1721 01:07:54,437 --> 01:07:57,973 HAVE A CONDITIONAL KNOCK OUT. 1722 01:07:58,040 --> 01:08:00,576 SO BECAUSE WE WANTED TO KNOW HOW 1723 01:08:00,643 --> 01:08:02,878 DID THIS GENE ACTUALLY WORK, WE 1724 01:08:02,945 --> 01:08:08,551 JUST DID THE SIMPLE THING THAT 1 1725 01:08:08,617 --> 01:08:10,719 OF MY FRIEND, [INDISCERNIBLE] 1726 01:08:10,786 --> 01:08:12,221 AND WE REALIZE THAT 1727 01:08:12,288 --> 01:08:14,990 [INDISCERNIBLE] BELONGED TO THE 1728 01:08:15,057 --> 01:08:17,193 PATHWAY OF HYPOXIA AND THAT 1729 01:08:17,259 --> 01:08:19,161 PATHWAY IS DIRECTLY CONNECTED TO 1730 01:08:19,228 --> 01:08:20,463 THE [INDISCERNIBLE] PRODUCK, WE 1731 01:08:20,529 --> 01:08:23,966 ARE STARTING TO GET IN CLOSER TO 1732 01:08:24,033 --> 01:08:24,633 THE MECHANISM. 1733 01:08:24,700 --> 01:08:27,036 AND WHAT WHY IS A PATHWAY OF 1734 01:08:27,102 --> 01:08:28,537 HYPOXIA IMPORTANT FOR 1735 01:08:28,604 --> 01:08:29,171 [INDISCERNIBLE] PRODUCTION, WE 1736 01:08:29,238 --> 01:08:32,341 DID NOT DO THE WORK, SOMEONE 1737 01:08:32,408 --> 01:08:35,444 ELSE ALREADY SHOWN THAT I POXIA 1738 01:08:35,511 --> 01:08:38,581 INDUCIBLE FACTOR A, THAT WAS 1739 01:08:38,647 --> 01:08:48,724 DISCOVERED BY DR. GREG ZEPHYR 1740 01:08:48,791 --> 01:08:49,225 . 1741 01:08:49,291 --> 01:08:51,827 SO OUR CURRENT DIAGNOSIS IS THAT 1742 01:08:51,894 --> 01:08:55,598 1 CAN INCREASE CAN ALLOW FOR 1743 01:08:55,664 --> 01:08:58,667 [INDISCERNIBLE] PRODUCTION 1744 01:08:58,734 --> 01:09:01,303 PRODUCTION OF F-CELLS, PAIR UP 1745 01:09:01,370 --> 01:09:04,306 OF [INDISCERNIBLE] AND 1746 01:09:04,373 --> 01:09:04,573 ENHANCERS. 1747 01:09:04,640 --> 01:09:07,042 SO WE HAVE A MODEL WE TRYING TO 1748 01:09:07,109 --> 01:09:08,911 EXPERIMENTAL VERY FINAL THIS 1749 01:09:08,978 --> 01:09:09,745 MODEL IS COMPLEX, BUT IT'S 1750 01:09:09,812 --> 01:09:11,280 IMPORTANT FOR US TO HAVE A 1751 01:09:11,347 --> 01:09:13,549 COMPLEX, BECAUSE EACH OF THE 1752 01:09:13,616 --> 01:09:17,319 LINE, EACH OF THE STICK WILL BE 1753 01:09:17,386 --> 01:09:18,721 VERIFIED EXPERIMENTAL. 1754 01:09:18,787 --> 01:09:20,723 SO, THE FIRST THING TO DO FOR US 1755 01:09:20,789 --> 01:09:23,559 WAS TO KNOCK OUT THAT GENE, AND 1756 01:09:23,626 --> 01:09:24,827 UDEPRIVATION CELL LINE, AND THAT 1757 01:09:24,894 --> 01:09:31,700 IS THE CLASSICAL CELL LINE THAT 1758 01:09:31,767 --> 01:09:37,239 I USED TO EXPLORE PRODUCTION FOR 1759 01:09:37,306 --> 01:09:40,442 BCL11A, AND THIS BCL11A, NEW 1760 01:09:40,509 --> 01:09:42,077 SALE LINE ASSOCIATE AS CAN YOU 1761 01:09:42,144 --> 01:09:44,346 SEE HIGH PRODUCTION OF 1762 01:09:44,413 --> 01:09:46,982 [INDISCERNIBLE] BUT THE DELETION 1763 01:09:47,049 --> 01:09:48,250 OF [INDISCERNIBLE] 1 IS NOT 1764 01:09:48,317 --> 01:09:50,619 ASSOCIATE TD WITH IT AT ALL. 1765 01:09:50,686 --> 01:09:53,155 IT IS NOT EXPRESSING THIS ALIKE. 1766 01:09:53,222 --> 01:09:58,994 THIS MEANS IT'S NOT THE 1767 01:09:59,061 --> 01:09:59,361 [INDISCERNIBLE]. 1768 01:09:59,428 --> 01:10:00,296 SO WE LOOK AT THE LITERATE AND 1769 01:10:00,362 --> 01:10:05,634 YOU ARE LOOK AT THE EXPRESSION 1770 01:10:05,701 --> 01:10:07,736 OF F LT1 BELOW AT A TIME. 1771 01:10:07,803 --> 01:10:09,772 THE 1 BELOW IS THE RED BLOOD 1772 01:10:09,838 --> 01:10:11,640 CELL, AS CAN YOU OBSERVE BLUE 1773 01:10:11,707 --> 01:10:14,410 MEANS IT'S NOT EXPRESSING THE 1774 01:10:14,476 --> 01:10:15,678 DOUBLE RED BLOOD CELLS AS WEB 1775 01:10:15,744 --> 01:10:16,512 CONNECTED EXPECTED. 1776 01:10:16,579 --> 01:10:18,147 IF YOU MOVE UPWARDS YOU RAZE 1777 01:10:18,213 --> 01:10:21,050 THAT THIS IS A BETA CELLS IN 1778 01:10:21,116 --> 01:10:23,953 EACH, IN B-CELL LINEAGE, AND 1779 01:10:24,019 --> 01:10:25,154 PERHAPS IN THE HEMATOPOIETIC 1780 01:10:25,220 --> 01:10:26,455 STEM CELL, THAT MEANS SHOULD 1781 01:10:26,522 --> 01:10:29,458 SHOULD BE THE MODEL THAT WE 1782 01:10:29,525 --> 01:10:31,260 SHOULD USE. 1783 01:10:31,327 --> 01:10:32,828 GOING TO [INDISCERNIBLE]. 1784 01:10:32,895 --> 01:10:37,266 WE NOW USE K562, WHICH IS 1785 01:10:37,333 --> 01:10:40,436 [INDISCERNIBLE] CELL LINE, AND 1786 01:10:40,502 --> 01:10:44,773 WE EXPOSE THEM TO HYPOXIA AND 1787 01:10:44,840 --> 01:10:46,108 FLT1, AND IT INCREASEOT RIGHT 1788 01:10:46,175 --> 01:10:52,081 HAND SIDE, THE BAR IN RED, WITH 1789 01:10:52,147 --> 01:10:55,851 EXPOSURE OF K56 TO THE HYPOXIA 1790 01:10:55,918 --> 01:10:58,454 AND THAT HYPOXIA ASSURES US 1791 01:10:58,520 --> 01:11:01,256 INCREASING OF HIERK F ALPHA, 1792 01:11:01,323 --> 01:11:02,758 WHICH AGAIN IS VERY REASSURING 1793 01:11:02,825 --> 01:11:04,526 TO US BECAUSE THAT MEANS THAT 1794 01:11:04,593 --> 01:11:15,137 THERE IS A RELATION BETWEEN FLT1 1795 01:11:15,537 --> 01:11:17,940 AND HIFA, AND WE ALWAYS REALIZE 1796 01:11:18,007 --> 01:11:20,976 THAT KNF 1 SPECIFICALLY AT THE 1797 01:11:21,043 --> 01:11:22,811 TIME OF THE [INDISCERNIBLE] 1798 01:11:22,878 --> 01:11:24,780 SEEMS TO BE INCREASED AT THE 1799 01:11:24,847 --> 01:11:26,548 SAME TIME, AGAIN, UP UNTIL THEN, 1800 01:11:26,615 --> 01:11:30,619 WE STILL DON'T HAVE THE 1801 01:11:30,686 --> 01:11:30,986 MECHANISM. 1802 01:11:31,053 --> 01:11:33,922 SO LET'S GO BACK TO THE MAP. 1803 01:11:33,989 --> 01:11:36,859 BY LOOKING AT THE AREA OF THE 1804 01:11:36,925 --> 01:11:42,364 FIRE MAP WHERE WE FOCUS ON 1 1805 01:11:42,431 --> 01:11:44,700 SPECIFIC GENE CALLED GIF1, AND 1806 01:11:44,767 --> 01:11:50,372 WE KNOW THE MODIFIER FOR THE 1807 01:11:50,439 --> 01:11:53,208 [INDISCERNIBLE]. 1808 01:11:53,275 --> 01:11:54,376 THE ATAC-SEQ INFORMATION AGAIN, 1809 01:11:54,443 --> 01:11:55,678 I THINK THE EXPERIMENT WE DID 1810 01:11:55,744 --> 01:11:57,079 LAST WEEK, I THINK IT WAS THE 1811 01:11:57,146 --> 01:11:58,747 LAST TIME I PRESENT THIS 1812 01:11:58,814 --> 01:12:01,617 PUBLICLY, WE XOK OUT THAT 1813 01:12:01,684 --> 01:12:02,985 REGION, WE DID 2 EXHIBITING OUT, 1814 01:12:03,052 --> 01:12:05,020 THE FITTER KNOCK OUT WAS THE 1815 01:12:05,087 --> 01:12:05,654 WHOLE REGION, THE SECOND KNOCK 1816 01:12:05,721 --> 01:12:08,323 OUT WAS JUST THE AREA WHERE WE 1817 01:12:08,390 --> 01:12:10,993 THINK WE HAVE BINDING SIDE OF 1818 01:12:11,060 --> 01:12:15,531 GIF-1 AND WE HAVE A 3.74 1819 01:12:15,597 --> 01:12:19,668 INCREASE OF FLT1 AND 4.16 1820 01:12:19,735 --> 01:12:20,335 INCREASE. 1821 01:12:20,402 --> 01:12:21,970 SO I THINK WE ARE GETTING CLOSE 1822 01:12:22,037 --> 01:12:22,604 TO THE MECHANISMS. 1823 01:12:22,671 --> 01:12:24,373 WE BELIEVE THAT THE REGION WHERE 1824 01:12:24,440 --> 01:12:27,976 WE FOUND THE GY SALARY ARE SOME 1825 01:12:28,043 --> 01:12:30,379 PERTURBED THE BINDING SITE ON 1 1826 01:12:30,446 --> 01:12:32,347 OF THE [INDISCERNIBLE] OF FLT1, 1827 01:12:32,414 --> 01:12:34,083 SO OF COURSE WE HAVE TO HAVE 1 1828 01:12:34,149 --> 01:12:39,488 OR 2 OF THE EXPERIMENT TO SHOW 1829 01:12:39,555 --> 01:12:39,688 THAT. 1830 01:12:39,755 --> 01:12:43,726 WE MOVE TO THE CD34, WHICH IS A 1831 01:12:43,792 --> 01:12:44,927 NATURAL LINE AND CLOSER TO WHAT 1832 01:12:44,993 --> 01:12:49,031 WE SHOULD SEE IN ADULT BECAUSE 1833 01:12:49,098 --> 01:12:52,768 K562, IS THE CONTROL, SO IT 1834 01:12:52,835 --> 01:12:55,437 BEHAVES SOMETIME STRANGELY 1835 01:12:55,504 --> 01:12:59,575 INVITRO, BY TALKING OUT FLT1, IN 1836 01:12:59,641 --> 01:13:02,277 CD34, AND ALSO KNOCK OUT IT 1837 01:13:02,344 --> 01:13:03,879 BCL11 AS A CONTROL EXPERIMENT, 1838 01:13:03,946 --> 01:13:04,847 THE VARIABILITY UNDER THE 1839 01:13:04,913 --> 01:13:07,950 COVERRABILITY OF THE CELL ARE 1840 01:13:08,016 --> 01:13:09,685 VERY ACCEPTABLE. 1841 01:13:09,752 --> 01:13:11,453 AND WE NOW CULTURE AND 1842 01:13:11,520 --> 01:13:14,056 DIFFERENTIATE THOSE CELLS ON 1843 01:13:14,123 --> 01:13:16,492 THAT INHIBITION OF FLT1 AND YOU 1844 01:13:16,558 --> 01:13:19,795 CAN SEE THAT WHEN YOU INHIBIT 1845 01:13:19,862 --> 01:13:20,963 THE [INDISCERNIBLE] ON THE 1846 01:13:21,029 --> 01:13:25,400 VASCULAR AND GROWTH FACTOR 1847 01:13:25,467 --> 01:13:26,268 THERE'S NO GROWTH OF 1848 01:13:26,335 --> 01:13:27,736 [INDISCERNIBLE] AT ALL. 1849 01:13:27,803 --> 01:13:29,238 AND WE REPEAT THIS EXPERIMENT IN 1850 01:13:29,304 --> 01:13:31,707 A VERY DIFFERENT WAY, MEASURING 1851 01:13:31,774 --> 01:13:38,213 CELL, AGAIN, THERE IS NO 1852 01:13:38,280 --> 01:13:39,047 PRODUCTION, OF FLT-AMOUNT OF 1853 01:13:39,114 --> 01:13:41,717 EXPERIENCE O GLOBIN AND THAT IS 1854 01:13:41,784 --> 01:13:42,451 REDUCED UNDER HYPOXIA. 1855 01:13:42,518 --> 01:13:45,921 SO A LOT HAVE BEEN REFEIGNED WE 1856 01:13:45,988 --> 01:13:50,692 BELIEVE FLT 1 IS ASSOCIATE WIDE 1857 01:13:50,759 --> 01:13:51,260 INDUCED [INDISCERNIBLE] 1858 01:13:51,326 --> 01:13:53,562 POTENTIALLY, WE ALREADY HAVE 2 1859 01:13:53,629 --> 01:13:54,863 ON POTENTIAL GENES THAT WILL BE 1860 01:13:54,930 --> 01:13:57,065 INVOLVE THAD WILL GUIDE OUR NEXT 1861 01:13:57,132 --> 01:13:57,466 EXPERIMENT. 1862 01:13:57,533 --> 01:14:00,569 AND I WILL STOP THERE FOR THIS 1863 01:14:00,636 --> 01:14:00,769 PART. 1864 01:14:00,836 --> 01:14:02,871 SO THIS IS THE LIMPIFIED MODEL 1865 01:14:02,938 --> 01:14:05,207 THAT WE HAVE AND WE WILL TRY TO 1866 01:14:05,274 --> 01:14:07,976 FOLLOW ALL THE QUESTION MARKS OF 1867 01:14:08,043 --> 01:14:09,611 EXPERIMENT THAT WE NEED TO 1868 01:14:09,678 --> 01:14:12,214 DECIDE AND PERFORM TO TRY TO 1869 01:14:12,281 --> 01:14:13,982 UNDERSTAND WHY AND WHY FLT1 IS 1870 01:14:14,049 --> 01:14:16,618 THE NEXT TARGET FOR SICKLE CELL 1871 01:14:16,685 --> 01:14:20,389 DISEASE, FOR THERAPEUTICS AND WE 1872 01:14:20,455 --> 01:14:21,957 NEED TO PUSH LIKE MANY OTHERS 1873 01:14:22,024 --> 01:14:24,259 ARE PUSHING HERE TO FIND A NEW 1874 01:14:24,326 --> 01:14:25,327 TARGET BECAUSE UNLIKE VICTORIA 1875 01:14:25,394 --> 01:14:27,062 GRAY, THERE ARE MANY PATIENTS IN 1876 01:14:27,129 --> 01:14:30,132 AFRICA THAT WILL NOT HAVE ACCESS 1877 01:14:30,199 --> 01:14:33,268 IF YOU DON'T MAKE DOSE 30 AND TO 1878 01:14:33,335 --> 01:14:34,570 MAKE IT THERAPEUTABLE, THIS IS 1 1879 01:14:34,636 --> 01:14:38,740 OF OUR PASHTS FROM CAPE TOWN, 1880 01:14:38,807 --> 01:14:40,275 HE'S SICKLE CELL DISEASE, HE'S A 1881 01:14:40,342 --> 01:14:43,378 GRADUATE STUDENT AND BELIEVER OF 1882 01:14:43,445 --> 01:14:44,947 GENE EDITING OR THERAPY FOR SICK 1883 01:14:45,013 --> 01:14:47,382 ELITE EXECUTIVE DISEASE. 1884 01:14:47,449 --> 01:14:50,018 I WILL MOVE TO KEY 4 AND 5, THE 1885 01:14:50,085 --> 01:14:51,553 KEY 4 AND 5 LESS CLOSE AFTER 1886 01:14:51,620 --> 01:14:52,888 TRANSLATION, THEY ARE MORE 1887 01:14:52,955 --> 01:14:53,589 [INDISCERNIBLE]. 1888 01:14:53,655 --> 01:14:54,957 I THINK 1 OF THE PERSPECTIVE OF 1889 01:14:55,023 --> 01:14:59,027 YEEN THERAPY OF SICK CELL CELL 1890 01:14:59,094 --> 01:15:05,934 DISEASE TO EXPLORE RNA, FOR 1891 01:15:06,001 --> 01:15:07,536 EXAMPLE HYDROXY URIA, IS 1892 01:15:07,603 --> 01:15:08,503 TRADITIONAL FOR SICKLE CELL 1893 01:15:08,570 --> 01:15:15,077 DISEASE, WE DON'T KNOW IT MAY 1894 01:15:15,143 --> 01:15:17,346 ACT AS TRUE MIKE ARE RNA AND 1895 01:15:17,412 --> 01:15:18,513 THIS IF THATIA TRUE WE CAN 1896 01:15:18,580 --> 01:15:22,251 PACKAGE IT IN A SPECIFIC WAY TO 1897 01:15:22,317 --> 01:15:23,919 MODIFY FOR EXAMPLE, 1898 01:15:23,986 --> 01:15:24,753 [INDISCERNIBLE] PRODUCTION 1899 01:15:24,820 --> 01:15:26,088 WITHOUT CHANGING THE WHOLE 1900 01:15:26,154 --> 01:15:27,155 TRANSCRIPT ORDER OF MICRONSIC, 1901 01:15:27,222 --> 01:15:29,892 WE CAN ALSO PACKAGE MICRORNA 1902 01:15:29,958 --> 01:15:33,595 JUST FOR HEMODPLOABIN A, ITSELF, 1903 01:15:33,662 --> 01:15:36,698 WE KNOW THAT WORKING FOR 1904 01:15:36,765 --> 01:15:38,100 COVID-19 FOR EXAMPLE, VACCINE, 1905 01:15:38,166 --> 01:15:39,701 WHY SHOULD IT WORK FOR EXAMPLE, 1906 01:15:39,768 --> 01:15:46,341 IN SICKLE CELL DISEASE? 1907 01:15:46,408 --> 01:15:48,176 ANOTHER UNSOLVED QUESTION IS 1908 01:15:48,243 --> 01:15:51,246 RARE VARIANT OF SICKLE CELL 1909 01:15:51,313 --> 01:15:52,414 DISEASE, THAT WAS ENTIRELY POSED 1910 01:15:52,481 --> 01:15:55,050 BY A PATIENT AND FRIEND AND HE'S 1911 01:15:55,117 --> 01:15:57,486 ABOUT 63 TODAY, HE LIVES WITH 1912 01:15:57,552 --> 01:15:59,321 SICKLE CELL DISEASE, HE IS THE 1913 01:15:59,388 --> 01:16:00,822 LEADER OF THE SICKLE CELL 1914 01:16:00,889 --> 01:16:01,790 SUPPORT GROUP IN 1915 01:16:01,857 --> 01:16:02,157 [INDISCERNIBLE]. 1916 01:16:02,224 --> 01:16:03,659 AND HE ASKED ME WHY DID I 1917 01:16:03,725 --> 01:16:03,892 SURVIVE. 1918 01:16:03,959 --> 01:16:05,327 AND I SAID I DON'T KNOW. 1919 01:16:05,394 --> 01:16:07,996 HE SAID I NEVER TOOK PROPER 1920 01:16:08,063 --> 01:16:09,498 TREATMENT BUT WHY I DEPARTMENT 1921 01:16:09,564 --> 01:16:10,565 DIE LIKE MANY OTHERS. 1922 01:16:10,632 --> 01:16:13,902 I SAID MAYBE YOU HAVE GOOD GENES 1923 01:16:13,969 --> 01:16:15,170 AND THEN MAYBE YOU HAVE GOOD 1924 01:16:15,237 --> 01:16:16,838 JEEPS AND THEN I WAS THINKING HE 1925 01:16:16,905 --> 01:16:18,674 MAY HAVE GOOD GENES AND THEN I 1926 01:16:18,740 --> 01:16:21,710 LOOK FOR PEOPLE LIKE HIM, 25 OF 1927 01:16:21,777 --> 01:16:24,146 THEM THAT SURVIVE IN AFRICA 1928 01:16:24,212 --> 01:16:24,646 WITHOUT TREATMENT. 1929 01:16:24,713 --> 01:16:26,248 IT WAS HARD TO FIND IT AND I 1930 01:16:26,315 --> 01:16:29,017 LOOK AT THE REVERSE, THE REVERSE 1931 01:16:29,084 --> 01:16:30,652 SHOULD BE PEOPLE WHO HAVE THAT 1932 01:16:30,719 --> 01:16:35,290 TREATMENT, I COULDN'T FIND THOSE 1933 01:16:35,357 --> 01:16:35,991 BECAUSE [INDISCERNIBLE]. 1934 01:16:36,058 --> 01:16:39,061 SO SECOND BASE WAS THOSE WHO 1935 01:16:39,127 --> 01:16:40,595 HAVE STROKE BEFORE YOU'RE 10 AND 1936 01:16:40,662 --> 01:16:42,464 A WHOLE SEQUENCE, WHOLE EXOHM 1937 01:16:42,531 --> 01:16:46,835 SEQUENCE 2 OR 3 AND WE HAVE A 1938 01:16:46,902 --> 01:16:48,236 MITSD GROUP LOWER THAN 50 YEARS 1939 01:16:48,303 --> 01:16:49,871 OLD AND WITHOUT STROKE AND BY 1940 01:16:49,938 --> 01:16:54,409 DOING SO REALIZE THAT ACTUALLY 1941 01:16:54,476 --> 01:16:56,511 THE LONG SURVIVOR, HAVE MUTATION 1942 01:16:56,578 --> 01:16:59,081 IN THE IMPORTANT YEEN, 1 THAT'S 1943 01:16:59,147 --> 01:17:00,449 CHLORIDE, CHANNEL, THE SECOND 1 1944 01:17:00,515 --> 01:17:03,218 THAT'S A YEEN THAT MODIFY 1945 01:17:03,285 --> 01:17:04,786 L-GLUTEA MIN, YOU KNOW IT WAS 1946 01:17:04,853 --> 01:17:07,422 APPROVED BY THE FDA LIKE IN 2017 1947 01:17:07,489 --> 01:17:09,224 FOR THE TREATMENT OF SICKLE CELL 1948 01:17:09,291 --> 01:17:09,925 DISEASE, SO SUGGESTING THAT 1949 01:17:09,992 --> 01:17:12,995 MAYBE SOME OF THESE PATIENTS 1950 01:17:13,061 --> 01:17:14,529 LONG SURVIVORS HAVE RECURRENT 1951 01:17:14,596 --> 01:17:17,699 VARIANT THAT ALLOWED THEM TO 1952 01:17:17,766 --> 01:17:19,534 HAVE PRODUCTION OF L-GLUTEA 1953 01:17:19,601 --> 01:17:19,735 MINE. 1954 01:17:19,801 --> 01:17:21,003 AND THEN AGAIN WE LOOK WHEN WE 1955 01:17:21,069 --> 01:17:22,504 DO THOSE THINGS YOU THINK YOU 1956 01:17:22,571 --> 01:17:23,772 MIGHT BE CRAZY RIGHT? 1957 01:17:23,839 --> 01:17:25,640 AND THEN WE WENT IN AND 1958 01:17:25,707 --> 01:17:27,642 LITERATURE AND LOOKAD THE 1959 01:17:27,709 --> 01:17:28,577 TRANSCRIPTOMIC DATA FROM 1960 01:17:28,643 --> 01:17:30,045 COMPLETELY DIFFERENT OTHER 1961 01:17:30,112 --> 01:17:32,614 PEOPLE AND THEY EXACTLY THE SAME 1962 01:17:32,681 --> 01:17:33,749 PATHWAY, NOT USING EXORDER OF 1963 01:17:33,815 --> 01:17:35,384 MICRONS DATA BUT THE BLOOD 1964 01:17:35,450 --> 01:17:36,184 TRANSCREPT ORDER OF MICRONSIC, 1965 01:17:36,251 --> 01:17:41,123 AND THESE ARE THE DATA IN THAT 1966 01:17:41,189 --> 01:17:41,356 PAPER. 1967 01:17:41,423 --> 01:17:43,792 YOU MAY NOT KNOW, THIS GUY, IS 1968 01:17:43,859 --> 01:17:48,096 MY 1969 01:17:48,163 --> 01:17:49,598 MY COUSIN OF A DIFFERENT TIME 1970 01:17:49,664 --> 01:17:52,367 BECAUSE OF MY NIEWBIAN ANCESTRY, 1971 01:17:52,434 --> 01:17:53,535 BUT [INDISCERNIBLE] MAY HAVE 1972 01:17:53,602 --> 01:18:02,377 DIED FROM SICKLE CELL DISEASE, 1973 01:18:02,444 --> 01:18:09,718 AND THE WAY WE KNOW IT IS THAT 1974 01:18:09,785 --> 01:18:13,455 THERE IS A WAY TO STUDY HIS 1975 01:18:13,522 --> 01:18:15,424 BONES AND KNOW HE HAS THE 1976 01:18:15,490 --> 01:18:17,059 DISEASE AND HE TIED 5000 YEARS 1977 01:18:17,125 --> 01:18:20,729 AGO AND IF HE HAD IT 5000 YEARS 1978 01:18:20,796 --> 01:18:22,164 AGO, IT SUGGEST IT SHOULD HAVE 1979 01:18:22,230 --> 01:18:23,799 BEEN FIXED IN THE POPULATION 1980 01:18:23,865 --> 01:18:25,067 LONG BEFORE THAT, IT ALSO 1981 01:18:25,133 --> 01:18:28,170 SUGJERTS THAT OVER THE LAST 5000 1982 01:18:28,236 --> 01:18:30,038 YEARS, THERE ARE MANY PEOPLE, 1983 01:18:30,105 --> 01:18:31,506 SICKLE CELL MAY HAVE PUT 1984 01:18:31,573 --> 01:18:33,375 PRESSURE ON OUR OWN GENOME AND 1985 01:18:33,442 --> 01:18:36,144 POTENTIALLY SELECT SOME OF THE 1986 01:18:36,211 --> 01:18:39,915 VARIANT IN A SIMILAR WAY MALARIA 1987 01:18:39,981 --> 01:18:41,183 SELECTED ENVIRONMENT IN THE 1988 01:18:41,249 --> 01:18:42,984 YEERN, WE SELECTED THE 1989 01:18:43,051 --> 01:18:44,052 HYPOTHESIS, USING THE DATA FROM 1990 01:18:44,119 --> 01:18:46,521 THE SICKLE CELL DISEASE, FROM 1991 01:18:46,588 --> 01:18:49,057 CAMEROON AND CONGO AND COMPARE 1992 01:18:49,124 --> 01:18:50,092 POTENTIAL SELECTION TO A 1993 01:18:50,158 --> 01:18:52,060 POPULATION THAT WERE 1994 01:18:52,127 --> 01:18:52,761 [INDISCERNIBLE]. 1995 01:18:52,828 --> 01:18:55,230 IT WAS HOMOZYGOUS, IT IS, AND 1996 01:18:55,297 --> 01:18:58,633 THAT HOMOZYGOUS IS THE FESTER 1997 01:18:58,700 --> 01:19:00,268 MANHATTAN PLOT, ALL OTHER 1998 01:19:00,335 --> 01:19:01,970 MANHATTAN PLOT FROM SICKLE CELL 1999 01:19:02,037 --> 01:19:04,840 COHORT AND YOU CAN IDENTIFY 2000 01:19:04,906 --> 01:19:06,341 MUTATIONS IN CHROMOSOME 11 IN 2001 01:19:06,408 --> 01:19:08,176 BLUE BUT AT LEAST 2 AREA IN 2002 01:19:08,243 --> 01:19:13,048 VARIOUS COHORT THAT ARE SELECTED 2003 01:19:13,115 --> 01:19:14,216 OR NATURALLY SELECTED IN OUR 2004 01:19:14,282 --> 01:19:16,284 GENOME AND THE JEERNS ASSOCIATED 2005 01:19:16,351 --> 01:19:18,687 IN THOSE AREA OF SELECTION ARE 2006 01:19:18,753 --> 01:19:20,155 ON THE LOWER RIGHT. 2007 01:19:20,222 --> 01:19:24,159 I DON'T THINK THE DATA ARE 2008 01:19:24,226 --> 01:19:25,260 PUBLISHABLE, ACTUALLY THESE DATA 2009 01:19:25,327 --> 01:19:25,894 ARE PRELIMINARY BECAUSE IF YOU 2010 01:19:25,961 --> 01:19:27,562 WANT TO DO A PROPER SELECTION 2011 01:19:27,629 --> 01:19:30,031 AND ANALYSIS, YOU NEED TO DO THE 2012 01:19:30,098 --> 01:19:32,234 EXACT SAME ANALYSIS ON THE 2013 01:19:32,300 --> 01:19:33,368 GENERAL POPULATION, WE DID NOT 2014 01:19:33,435 --> 01:19:36,138 DO IT IN THIS SPECIFIC STUDY, 2015 01:19:36,204 --> 01:19:37,439 THIS WAS JUST PRELIMINARY BUT WE 2016 01:19:37,506 --> 01:19:40,008 HAVE NOW, THE POWER, THE NUMBER, 2017 01:19:40,075 --> 01:19:44,946 THE SEQUENCE TO PERFORM THIS 2018 01:19:45,013 --> 01:19:47,382 STUDIES BECAUSE WE HAVE ENOUGH 2019 01:19:47,449 --> 01:19:51,386 GENOMES AND ENOUGH SAMPLES FOR 2020 01:19:51,453 --> 01:19:52,354 THE STUDY. 2021 01:19:52,420 --> 01:19:53,288 ANOTHER QUESTION WE SHOULD 2022 01:19:53,355 --> 01:19:55,423 INVESTIGATE IS THE EVOLUTION OF 2023 01:19:55,490 --> 01:19:56,925 SICKLE CELL BARRIERS OR THAT 2024 01:19:56,992 --> 01:19:57,125 AREA. 2025 01:19:57,192 --> 01:19:59,594 FOR EXAMPLE, 1 OF MY STUDENTS 2026 01:19:59,661 --> 01:20:01,263 KEVIN HE DID THIS HEAT MAP 2027 01:20:01,329 --> 01:20:03,899 STUDY, SHOWING FOR EXAMPLE, THAT 2028 01:20:03,965 --> 01:20:07,102 SICKLE CELL DISEASE, 2029 01:20:07,169 --> 01:20:08,203 [INDISCERNIBLE] AND AFTER A MAP 2030 01:20:08,270 --> 01:20:09,838 OF THE AREA IN AFRICA, THAT 2031 01:20:09,905 --> 01:20:11,840 MEANS THAT THE GOOD AFRICAN 2032 01:20:11,907 --> 01:20:16,378 MYSELF I MAY HAVE THE 3 VARIANTS 2033 01:20:16,444 --> 01:20:18,146 IN MY BLOOD, WE KNOW WHAT IT 2034 01:20:18,213 --> 01:20:19,548 WOULD DO, IF SOME VARIANT WILL 2035 01:20:19,614 --> 01:20:21,983 LEAD YOU TO HAVE MORE KIDNEY 2036 01:20:22,050 --> 01:20:23,084 DISEASE THAN OTHERS. 2037 01:20:23,151 --> 01:20:24,753 AND IT ACTUALLY PROTECTIONS YOU 2038 01:20:24,819 --> 01:20:25,820 AGAINST KIDNEY DISEASE, WHAT IF 2039 01:20:25,887 --> 01:20:28,456 YOU HAVE THE COP BINNATION OF 2040 01:20:28,523 --> 01:20:29,357 ALL OF THEM? 2041 01:20:29,424 --> 01:20:31,293 SO YOUNG MIND AND CLEVER MIND 2042 01:20:31,359 --> 01:20:34,496 NEED TO WORK ON MODELS ON HOW 2043 01:20:34,563 --> 01:20:38,600 THESE ISHT ACT TOGETHER, THESE 2044 01:20:38,667 --> 01:20:41,937 ARE DATA FROM MARIA, A PROJECT 2045 01:20:42,003 --> 01:20:44,005 THAT SHOWED THAT THERE'S NOT 2046 01:20:44,072 --> 01:20:45,674 JUST [INDISCERNIBLE] SELECT FOR 2047 01:20:45,740 --> 01:20:46,875 MALARIA, THESE ARE RECENTLY 2048 01:20:46,942 --> 01:20:51,179 PUBLISHED FROM OUR LAB, WE FOUND 2049 01:20:51,246 --> 01:20:54,216 2 [INDISCERNIBLE], AND SPECIFIC, 2050 01:20:54,282 --> 01:20:56,518 AND THE LASTLY, THE RESULT 2051 01:20:56,585 --> 01:20:57,686 QUESTION IS WHERE THE SICKLE 2052 01:20:57,752 --> 01:21:03,858 CELL DEC COME FROM. 2053 01:21:03,925 --> 01:21:05,827 THE 50 POPULATION CLEANING FOR 2054 01:21:05,894 --> 01:21:08,930 SICKLE CELL DEC WAS NOT IN 2055 01:21:08,997 --> 01:21:11,600 AFFRIC AHE WAS IN GREECE AND 2056 01:21:11,666 --> 01:21:12,901 SICKLE SEALS IN GREECE HAVE BEEN 2057 01:21:12,968 --> 01:21:15,203 THERE FOR A LOCK TIME, AND 2058 01:21:15,270 --> 01:21:16,972 SICKLE CELL IN DEC IN PEOPLE IN 2059 01:21:17,038 --> 01:21:18,607 THE SOUTHERN PART OF ITALY AND 2060 01:21:18,673 --> 01:21:20,909 THEY HAVE BEEN THERE FOR A LONG 2061 01:21:20,976 --> 01:21:21,142 TIME. 2062 01:21:21,209 --> 01:21:22,978 SICKLE CELL DISEASE HAVE BEEN 2063 01:21:23,044 --> 01:21:24,946 [INDISCERNIBLE] FOR A VERY LONG 2064 01:21:25,013 --> 01:21:25,146 TIME. 2065 01:21:25,213 --> 01:21:26,915 IF WE ARE [INDISCERNIBLE] SICKLE 2066 01:21:26,982 --> 01:21:29,184 CELL EVOLVE IN AFRICA, LET'S SAY 2067 01:21:29,251 --> 01:21:31,052 20,000 YEARS AGO, HOW DOES THAT 2068 01:21:31,119 --> 01:21:35,390 MUTATION HAPPEN TO GO TO GREECE? 2069 01:21:35,457 --> 01:21:37,292 SO SOMEONE SHOULD HAVE RUN, SWAM 2070 01:21:37,359 --> 01:21:40,128 AND LANDED IN GREECE AND MIXED 2071 01:21:40,195 --> 01:21:41,229 AND LET SICKLE CELL DISEASE IN 2072 01:21:41,296 --> 01:21:43,999 THERE, AND THE SAME PERSON OR 2073 01:21:44,065 --> 01:21:45,267 SISTER OR COUSIN, PROBABLY MOVED 2074 01:21:45,333 --> 01:21:47,068 TO THE MITSD EAST OR INDIA AT 2075 01:21:47,135 --> 01:21:48,470 THE SAME TIME, ACTUALLY WE HAVE 2076 01:21:48,536 --> 01:21:51,706 NO IDEA, WE HAVE NO IDEA 2077 01:21:51,773 --> 01:21:53,074 EVOLUTIONARY POPULATION WIDE HOW 2078 01:21:53,141 --> 01:21:58,513 IT LANDED IN OUR PART OF THE 2079 01:21:58,580 --> 01:21:59,281 WORLD. 2080 01:21:59,347 --> 01:22:00,815 AND WE ARE UNAWARE OF WHERE IT 2081 01:22:00,882 --> 01:22:03,018 COMES FROM IN THE FIRST PLACE. 2082 01:22:03,084 --> 01:22:04,419 SO THOSE ARE SOME STUDIES WE 2083 01:22:04,486 --> 01:22:05,353 KNOW SHOULD BE DONE. 2084 01:22:05,420 --> 01:22:07,555 FOR EXAMPLE WE DID A SIMPLE 2085 01:22:07,622 --> 01:22:08,690 ANALYSIS LOOKING AT THE 2086 01:22:08,757 --> 01:22:09,291 HAPLOTYPE AND YOU SLEEP APNEA 2087 01:22:09,357 --> 01:22:12,394 AND OBESITYY A LOT OF DIVERSITY 2088 01:22:12,460 --> 01:22:14,896 WITHIN 4 OR 5 DIFFERENT GROUP IN 2089 01:22:14,963 --> 01:22:15,430 AFROM FRICCA. 2090 01:22:15,497 --> 01:22:16,865 THIS MEANS THERE HAVE BEEN A LOT 2091 01:22:16,931 --> 01:22:19,167 OF MIXTURE OR MOVEMENTOT 2092 01:22:19,234 --> 01:22:20,702 COMBINATION AROUND IN THAT AREA 2093 01:22:20,769 --> 01:22:22,470 ASK THATY WE HAVEN'T YET 2094 01:22:22,537 --> 01:22:24,306 PROPERLY CAPTURE AND WE KNOW 2095 01:22:24,372 --> 01:22:26,474 THAT ALL THOSE COMBINATION 2096 01:22:26,541 --> 01:22:27,976 LISTENED WITH SINGLE ORIGINAL 2097 01:22:28,043 --> 01:22:29,611 SHOWN BY [INDISCERNIBLE] AND HIS 2098 01:22:29,678 --> 01:22:34,049 PAPER, NOW, WE SHOULD BE ABLE TO 2099 01:22:34,115 --> 01:22:35,750 REFINE THE ORIGINAL SICKLE CELL 2100 01:22:35,817 --> 01:22:37,819 DEC BY USING [INDISCERNIBLE]. 2101 01:22:37,886 --> 01:22:39,554 FOR EXAMPLE, THEY ARE CURRENTLY 2102 01:22:39,621 --> 01:22:41,690 [INDISCERNIBLE] FOR A GROUP OF 2103 01:22:41,756 --> 01:22:44,459 PEOPLE THAT LIVE IN SOME PLACE 2104 01:22:44,526 --> 01:22:46,294 TODAY, CALLED CAMEROON 8000 2105 01:22:46,361 --> 01:22:46,995 YEARS AGO. 2106 01:22:47,062 --> 01:22:49,497 IF WE STUDIED THOSE DNA PROPERLY 2107 01:22:49,564 --> 01:22:50,765 BETTER WE COULD KNOW BETTER WHEN 2108 01:22:50,832 --> 01:22:51,800 THE DISEASE IMETS SPONTANEOUS 2109 01:22:51,866 --> 01:22:52,901 ACTIVITY THE POPULATION IN A 2110 01:22:52,967 --> 01:22:54,536 CERTAIN WAY, IN A SIMILAR WAY, 2111 01:22:54,602 --> 01:23:00,208 WE WOULD BE ABLE TO NOX FAMILY 2112 01:23:00,275 --> 01:23:01,009 --NAVIGATE 2113 01:23:01,076 --> 01:23:02,310 THE PATH OF MIGRATION WITHIN THE 2114 01:23:02,377 --> 01:23:04,245 COUNTRY AND NOW THE CONTINENT. 2115 01:23:04,312 --> 01:23:06,247 SO I HOPE I CONVINCED YOU OF 3 2116 01:23:06,314 --> 01:23:08,516 THINGS ISSUES THE FIRST IS THAT 2117 01:23:08,583 --> 01:23:10,018 WE USE IME NATIONAL LIBRARY OF 2118 01:23:10,085 --> 01:23:11,519 MEDICINIC VARIATION IN AFRICA TO 2119 01:23:11,586 --> 01:23:15,023 DISCOVER A NEW VARIANT AT 2120 01:23:15,090 --> 01:23:16,091 MODIFYING THE CLINICAL 2121 01:23:16,157 --> 01:23:16,925 EXPRESSION OF SICKLE CELL 2122 01:23:16,991 --> 01:23:18,760 DISEASE ISSUE THE SECOND, THE 2123 01:23:18,827 --> 01:23:20,595 BEST MODIFIER OF SICKLE CELL 2124 01:23:20,662 --> 01:23:22,430 DISEASE AND [INDISCERNIBLE] BUT 2125 01:23:22,497 --> 01:23:24,499 THE MISSION IRRITABILITY OF THE 2126 01:23:24,566 --> 01:23:27,602 BETA GLOBIN CAN BE FOUND IN 2127 01:23:27,669 --> 01:23:30,305 AFRICAN GENOMES AND CAN OPEN UP 2128 01:23:30,372 --> 01:23:31,106 FOR MANIPULATION, THE THIRD IS 2129 01:23:31,172 --> 01:23:33,775 THAT THERE IS STILL AN AREA THAT 2130 01:23:33,842 --> 01:23:35,777 YOU CAN EXPLORE FOR THE AREA OF 2131 01:23:35,844 --> 01:23:37,846 SICKLE CELL DISEASE, BUT ALSO 2132 01:23:37,912 --> 01:23:39,614 THE EVOLUTIONARY OF SICKLE CELL 2133 01:23:39,681 --> 01:23:40,548 DISEASE, ESPECIALLY IN THE 2134 01:23:40,615 --> 01:23:42,417 GENOME, THAT CAN OPEN UP AGAIN A 2135 01:23:42,484 --> 01:23:44,452 NEW TARGET FOR THERAPEUTICS THAT 2136 01:23:44,519 --> 01:23:45,887 SHOULD GO AS THE WAY WE IMAGINE 2137 01:23:45,954 --> 01:23:47,055 IT AS SCIENTISTS AND WE HOPE 2138 01:23:47,122 --> 01:23:49,057 THAT IN A COUPLE YEARS IT WILL 2139 01:23:49,124 --> 01:23:50,825 BE THE WORLD THE WAY WE LEAVE IT 2140 01:23:50,892 --> 01:23:54,763 FOR THE PATIENTS OF SICKLE CELL 2141 01:23:54,829 --> 01:24:05,340 DISEASE, THANK YOU VERY MUCH. 2142 01:24:23,725 --> 01:24:24,025 >> GREAT. 2143 01:24:24,092 --> 01:24:24,926 THANKS A LOT. 2144 01:24:24,993 --> 01:24:27,028 WE HAVE A HAND HELD FLOATING 2145 01:24:27,095 --> 01:24:27,395 AROUND. 2146 01:24:27,462 --> 01:24:28,730 THOSE WERE REALLY FABULOUS 2147 01:24:28,797 --> 01:24:29,764 PRESENTATIONS FROM BOTH OF OUR 2148 01:24:29,831 --> 01:24:34,169 SPEAKERS TODAY AND WELL'S JUST A 2149 01:24:34,235 --> 01:24:38,506 WHOLE PANOPLY OF QUESTIONS THAT 2150 01:24:38,573 --> 01:24:40,141 HAVE BEEN SUBMITTED BOTH ONLINE 2151 01:24:40,208 --> 01:24:42,577 AND I KNOW THERE ARE PROBABLY 2152 01:24:42,644 --> 01:24:44,512 SOME INQUIRING MINDS HERE IN THE 2153 01:24:44,579 --> 01:24:50,385 ROOM JUST WAITING TO POSE THEIR 2154 01:24:50,452 --> 01:24:50,952 QUESTIONS AS WELL. 2155 01:24:51,019 --> 01:24:55,523 O I'LL TART WITH 1 THAT IS TIME 2156 01:24:55,590 --> 01:24:58,259 HONORED, NOT TO MAKE A PUN, 2157 01:24:58,326 --> 01:25:01,963 QUESTION, WITH REGARD TO THE 2158 01:25:02,030 --> 01:25:04,599 TREATMENT OF SICKLE CELL DISEASE 2159 01:25:04,666 --> 01:25:06,434 IN THE UNITED STATES AND PERHAPS 2160 01:25:06,501 --> 01:25:09,370 THIS WOULD GO TO DR. FITZHUGH 2161 01:25:09,437 --> 01:25:12,040 FIRST BUT I THINK DR. WONKAM MAY 2162 01:25:12,106 --> 01:25:14,309 HAVE THOUGHTS ABOUT IT, TOO. 2163 01:25:14,375 --> 01:25:17,812 AND THAT WOULD BE WHAT IS THE 2164 01:25:17,879 --> 01:25:20,248 OPTIMAL AGE FOR TRANSPLANTATION 2165 01:25:20,315 --> 01:25:21,316 FOR SICKLE CELL DISEASE, JUST 2166 01:25:21,382 --> 01:25:25,620 BASED ON THE FACT THAT 2167 01:25:25,687 --> 01:25:26,154 HEMATOPOIETIC STEM CELL 2168 01:25:26,221 --> 01:25:27,388 TRANSPLANT IS SOMETHING THAT'S 2169 01:25:27,455 --> 01:25:30,458 BEING DONE A LOT IN PATIENTS 2170 01:25:30,525 --> 01:25:31,726 WITH PRIMARY IMMUNO DEFICIENCY 2171 01:25:31,793 --> 01:25:34,963 DISEASES AND OFTEN TIMES THE 2172 01:25:35,029 --> 01:25:35,997 PREFERENCE IS TO TRANSPLANT 2173 01:25:36,064 --> 01:25:38,733 THOSE PATIENTS AS EARLY AS 2174 01:25:38,800 --> 01:25:40,301 POSSIBLE BECAUSE THE OUTCOMES 2175 01:25:40,368 --> 01:25:42,670 OFTEN TIMES ARE A LOT BETTER, 2176 01:25:42,737 --> 01:25:44,506 THE EARLIER 1 INTERVENES. 2177 01:25:44,572 --> 01:25:47,342 SO HAVE THERE BEEN ANY STUDIES 2178 01:25:47,408 --> 01:25:50,545 DONE IN YOUNG CHILDREN WITH 2179 01:25:50,612 --> 01:25:51,746 REGARD TO TRANSPLANT AND ARE 2180 01:25:51,813 --> 01:25:55,149 THERE ANY DATA WITH REGARD TO 2181 01:25:55,216 --> 01:25:56,117 OPTIMAL AGE. 2182 01:25:56,184 --> 01:25:57,185 NTHAT'S A GREAT QUESTION AND THE 2183 01:25:57,252 --> 01:25:59,988 WAY I ANSWER IT IS IT MIGHT NOT 2184 01:26:00,054 --> 01:26:01,055 BE HOW EVERYBODY WOULD ANSWER IT 2185 01:26:01,122 --> 01:26:03,458 BUT I CAN SAY THAT THE ISSUE 2186 01:26:03,525 --> 01:26:04,893 WITH THIS QUESTION IN SICKLE 2187 01:26:04,959 --> 01:26:05,960 CELL DISEASE IS SURVIVAL IN THE 2188 01:26:06,027 --> 01:26:07,862 UNITED STATES IS REALLY, REALLY 2189 01:26:07,929 --> 01:26:08,162 HIGH. 2190 01:26:08,229 --> 01:26:09,497 NINETY-EIGHT% OF CHILDREN WILL 2191 01:26:09,564 --> 01:26:10,698 SURVIVE TO ADULTHOOD WITH SICKLE 2192 01:26:10,765 --> 01:26:13,568 CELL DISEASE, SO IF YOU HAVE ANY 2193 01:26:13,635 --> 01:26:15,970 SIGNIFICANT MORTALITY ASSOCIATED 2194 01:26:16,037 --> 01:26:17,438 WITH THESE, INVESTIGATIONAL 2195 01:26:17,505 --> 01:26:18,673 CURATIVE THERAPIES, IT'S A BIG 2196 01:26:18,740 --> 01:26:21,109 DEAL IN CHILDREN, AND YOU ALSO 2197 01:26:21,175 --> 01:26:23,077 CAN'T PREDICT WHO WILL HAVE THE 2198 01:26:23,144 --> 01:26:25,213 MORE SEVERE DISEASE, SO, IT'S 2199 01:26:25,280 --> 01:26:27,682 NOT LIKE YOU CAN--YOU CAN LOOK 2200 01:26:27,749 --> 01:26:28,883 AT THIS HEALTHY CHILD AND SAY 2201 01:26:28,950 --> 01:26:30,818 YOU HAVE THIS GENETIC RISK 2202 01:26:30,885 --> 01:26:32,353 FACTOR, YOU WILL HAVE SEVERE 2203 01:26:32,420 --> 01:26:33,621 DISEASE, YOU JUSTIFY HAVING THIS 2204 01:26:33,688 --> 01:26:34,923 TRANSPLANT AT SUCH A YOUNG AGE. 2205 01:26:34,989 --> 01:26:36,791 THERE HAVE BEEN STUDIES TO SHOW 2206 01:26:36,858 --> 01:26:38,226 WITH DATA GOING BACK TO THE 2207 01:26:38,293 --> 01:26:40,428 1980S THAT THE YOUNGER PASHTS DO 2208 01:26:40,495 --> 01:26:44,799 HAVE BETTER OUTCOMES BUT NOW 2209 01:26:44,866 --> 01:26:47,035 THAT WE HAVE NONMILE O ABLAISIVE 2210 01:26:47,101 --> 01:26:47,969 CONDITIONING, AND ENOUGH THAT 2211 01:26:48,036 --> 01:26:49,837 I'VE SHOWN THE SURVIVAL IN 2212 01:26:49,904 --> 01:26:51,239 ADULTS NOW, IT'S A CONTROVERSIAL 2213 01:26:51,306 --> 01:26:53,575 QUESTION, THE NEW GENE THERAPY, 2214 01:26:53,641 --> 01:26:55,109 EDITING STUDIES HAVE BEEN 2215 01:26:55,176 --> 01:26:57,045 ENCLOUDING CHILDREN, AND THERE 2216 01:26:57,111 --> 01:27:00,782 ARE SOME RISKS ASSOCIATED WITH 2217 01:27:00,848 --> 01:27:01,916 TRANSPLANTING ADULTS AND ALSO 2218 01:27:01,983 --> 01:27:04,085 ONCE PATIENTS ARE ON DIALYSIS 2219 01:27:04,152 --> 01:27:05,954 AND HAVE SEVERE ORGAN 2220 01:27:06,020 --> 01:27:06,988 DYSFUNCTION, IT'S NOT 2221 01:27:07,055 --> 01:27:09,290 REVERSIBLE, SO MY FREE RADICALS 2222 01:27:09,357 --> 01:27:11,092 FERENCE, SINCE I'M GOING FIRST 2223 01:27:11,159 --> 01:27:12,760 IN HUMAN STUDY SYSTEM TO INCLUDE 2224 01:27:12,827 --> 01:27:14,696 ADULTS BUT WHEN WE GET MORE DATA 2225 01:27:14,762 --> 01:27:16,664 THE GOAL WOULD BE TO START 2226 01:27:16,731 --> 01:27:20,101 TRANSPLANTING CHILDREN, WITH THE 2227 01:27:20,168 --> 01:27:22,170 EFFICACY AND TOXICITY PROFILE 2228 01:27:22,236 --> 01:27:23,605 LOOKS REALLY GOOD NAND FROM WHAT 2229 01:27:23,671 --> 01:27:25,406 YOU SAID IT MAY BE A FOLLOW UP 2230 01:27:25,473 --> 01:27:26,741 QUESTION THAT 1 COULD MAYBE FIND 2231 01:27:26,808 --> 01:27:30,478 SOME SORT OF A COMPROMISE 2232 01:27:30,545 --> 01:27:32,313 POSITION, SOME AGE SOUNDS LIKE 2233 01:27:32,380 --> 01:27:34,048 FOR VERY YOUNG CHILDREN AS WOULD 2234 01:27:34,115 --> 01:27:36,784 BE DONE WITH PRIMARY IMMUNO 2235 01:27:36,851 --> 01:27:37,719 DEFICIENCY DISEASES BECAUSE THE 2236 01:27:37,785 --> 01:27:39,020 CHILDREN LIVE AT LEAST THROUGH 2237 01:27:39,087 --> 01:27:42,156 THAT AGE GROUP, IT'S PROBABLY 2238 01:27:42,223 --> 01:27:44,959 NOT OPTIMAL BUT PERHAPS LATER IN 2239 01:27:45,026 --> 01:27:46,327 CHILDHOOD OR ADOLESCENCE, AT 2240 01:27:46,394 --> 01:27:50,365 SOME POINT BEFORE MAJOR ORGAN 2241 01:27:50,431 --> 01:27:56,104 DAMAGE OCCURS BUT AFTER THE 2242 01:27:56,170 --> 01:27:57,972 NORMAL AGE CURVE, THAT MAY BE 2243 01:27:58,039 --> 01:28:00,608 SOMEWHERE IN THERE, 1 COULD FIND 2244 01:28:00,675 --> 01:28:01,175 AN OPTIMAL TIME. 2245 01:28:01,242 --> 01:28:03,344 >> I DO THINK IT'S ALSO 2246 01:28:03,411 --> 01:28:04,278 IMPORTANT TO INFORM, I CAN'T 2247 01:28:04,345 --> 01:28:06,047 HAVE THE DOCTOR SAY THIS IS WHAT 2248 01:28:06,114 --> 01:28:07,782 YOU SHOULD DO FOR YOUR CHILD, SO 2249 01:28:07,849 --> 01:28:09,417 I THINK IT'S IMPORTANT TO LET 2250 01:28:09,484 --> 01:28:12,186 FAMILIES BEEN THIS AND WITH 2251 01:28:12,253 --> 01:28:13,254 THEIR OWN NONTRANSPLANT 2252 01:28:13,321 --> 01:28:13,921 PHYSICIANS, FAMILY MEMBERS TO 2253 01:28:13,988 --> 01:28:15,023 RESPECT COME UP WITH THE 2254 01:28:15,089 --> 01:28:17,358 DECISION, I CAN SAY WE DO HAVE A 2255 01:28:17,425 --> 01:28:18,960 PATIENT THAT WAS TRANSPLANTED AS 2256 01:28:19,027 --> 01:28:22,363 A CHILD AND HAD NONMILE ABLATIVE 2257 01:28:22,430 --> 01:28:23,131 CONDITIONING AND THE TRANSPLANT 2258 01:28:23,197 --> 01:28:24,565 DIDN'T WORK AND WE'RE GETTING 2259 01:28:24,632 --> 01:28:26,668 READY TO RETRAN PLANT HIM BUT HE 2260 01:28:26,734 --> 01:28:28,403 LOST HIS FERTILITY AND HIS 2261 01:28:28,469 --> 01:28:29,570 PARENTS FEEL VERY GUILT NOW THAT 2262 01:28:29,637 --> 01:28:31,005 WE WENT THROUGH THAT AS A CHILD 2263 01:28:31,072 --> 01:28:32,407 AND IS NOT GOING TO BE ABLE TO 2264 01:28:32,473 --> 01:28:34,142 HAVE CHILDREN ON HIS OWN. 2265 01:28:34,208 --> 01:28:36,744 SO IT'S JUST A DECISION THAT 2266 01:28:36,811 --> 01:28:38,012 IT'S IMPORTANT NOW THAT WE HAVE 2267 01:28:38,079 --> 01:28:39,781 ALL DIFFERENT TYPES OF CURATIVE 2268 01:28:39,847 --> 01:28:41,649 THERAPIES AND YOU KNOW TRUGS 2269 01:28:41,716 --> 01:28:42,717 THAT ARE BEING STUDIED, I THINK 2270 01:28:42,784 --> 01:28:44,052 IT'S IMPORTANT TO KEEP FAMILIES 2271 01:28:44,118 --> 01:28:45,453 AWARE AND LET THEM BE THAT 2272 01:28:45,520 --> 01:28:48,856 TRANSPLANT IS AN OPTION. 2273 01:28:48,923 --> 01:28:49,657 NOKAY, WELL THANK YOU VERY MUCH. 2274 01:28:49,724 --> 01:28:51,959 SO I HAVE ANOTHER QUESTION FROM 2275 01:28:52,026 --> 01:28:56,064 1 OF OUR ONLINE VIEWERS, WHO 2276 01:28:56,130 --> 01:28:59,000 WANTS TO JUST EXPRESS THE VIEW 2277 01:28:59,067 --> 01:29:00,401 THAT THIS WAS A IMRAIT 2278 01:29:00,468 --> 01:29:01,502 PRESENTATION FROM BOTH OF THE 2279 01:29:01,569 --> 01:29:02,804 SPEAKERS AND WISHING TO ASK, IF 2280 01:29:02,870 --> 01:29:06,074 IT IS POSSIBLE TO USE CELL FREE 2281 01:29:06,140 --> 01:29:12,513 DNA FOR THE DIAGNOSIS OF SICKLE 2282 01:29:12,580 --> 01:29:12,980 CELL DISEASE? 2283 01:29:13,047 --> 01:29:17,051 >> YES, I THINK THAT SHOULD BE 2284 01:29:17,118 --> 01:29:23,558 THE WAY OF EARLY DETECTION, CELL 2285 01:29:23,624 --> 01:29:26,728 FREE, SO THE ANSWER IS YES. 2286 01:29:26,794 --> 01:29:27,895 >> OKAY, SO THAT COULD BE 2287 01:29:27,962 --> 01:29:29,931 SOMETHING THAT'S OFFERED IN THE 2288 01:29:29,997 --> 01:29:37,138 NURSERY, IN THE NEW BORN NURSEY 2289 01:29:37,205 --> 01:29:39,774 NYES, CERTAINLY I HOPE THAT IT 2290 01:29:39,841 --> 01:29:42,744 WILL EXTEND TO PRENATAL 2291 01:29:42,810 --> 01:29:44,112 TREATMENT, IN UTERO TREATMENT, 2292 01:29:44,178 --> 01:29:45,179 SPECIFICALLY IF WE'RE ABLE TO 2293 01:29:45,246 --> 01:29:51,018 HAVE A MUCH MORE SAFER 2294 01:29:51,085 --> 01:29:51,986 [INDISCERNIBLE] APPROACH ANDS 2295 01:29:52,053 --> 01:29:54,722 SPECIFIC IN VIVO APPROACHES IN 2296 01:29:54,789 --> 01:29:57,024 WHICH CASE THE CELL-FREE DNA 2297 01:29:57,091 --> 01:29:58,292 WILL HAVE GREAT IMPORTANCE 2298 01:29:58,359 --> 01:30:00,695 BECAUSE YOU CAN IDENTIFY THE 2299 01:30:00,762 --> 01:30:04,365 CHILD AREA AS SOON AS POSSIBLE, 2300 01:30:04,432 --> 01:30:05,767 REMEMBER MY ROLE IS TO SPEAK TO 2301 01:30:05,833 --> 01:30:08,402 THE WORLD THE WAY IT SHOULD BE, 2302 01:30:08,469 --> 01:30:11,506 IT COULD BE, BUT THE WAY IT IS 2303 01:30:11,572 --> 01:30:11,672 NOT. 2304 01:30:11,739 --> 01:30:12,907 >> YES, INDEED. 2305 01:30:12,974 --> 01:30:13,141 INDEED. 2306 01:30:13,207 --> 01:30:16,944 OKAY, SO, HERE'S A QUESTION THAT 2307 01:30:17,011 --> 01:30:18,880 SORT OF BRINGS TOGETHER SOME OF 2308 01:30:18,946 --> 01:30:21,649 WHAT DR. FITZHUGH WAS TALKING 2309 01:30:21,716 --> 01:30:24,519 ABOUT THEN SOME OF THE MORE 2310 01:30:24,585 --> 01:30:26,721 GLOBAL CONCERNS THAT DR. WONKAM 2311 01:30:26,788 --> 01:30:29,824 MENTIONED, SO, WHAT ARE THE 2312 01:30:29,891 --> 01:30:34,662 COMPARATIVE COSTS OF HAPPEN LO 2313 01:30:34,729 --> 01:30:37,064 TRANSPLANTATION IN DIFFERENT 2314 01:30:37,131 --> 01:30:37,331 COUNTRIES? 2315 01:30:37,398 --> 01:30:39,500 >> YEAH, SO, I DON'T KNOW THAT 2316 01:30:39,567 --> 01:30:41,002 THE HAPPEN LO IDENTICAL 2317 01:30:41,068 --> 01:30:43,204 TRANSPLANTS BEING DONE IN TOO 2318 01:30:43,271 --> 01:30:46,174 MANY COUNTRIES ESPECIALLY NOT IN 2319 01:30:46,240 --> 01:30:47,308 SUB-SAHARAN AFRICA THAT I'VE 2320 01:30:47,375 --> 01:30:47,775 HEARD. 2321 01:30:47,842 --> 01:30:49,277 IT'S PROBABLY BETWEEN 2 AND 2322 01:30:49,343 --> 01:30:52,413 $400,000 IN THE U.S., BUT THAT 2323 01:30:52,480 --> 01:30:53,948 COMPARES TO GENE THERAPY AND 2324 01:30:54,015 --> 01:30:57,051 GENE EDITING THAT WERE JUST 2325 01:30:57,118 --> 01:30:59,654 APPROVED, THEIR ESTIMATED COST 2326 01:30:59,720 --> 01:31:01,189 IS 2-$3 MILLION, BUT EVEN THE 2327 01:31:01,255 --> 01:31:02,356 TYPE OF TRANSPLANT THAT WE'RE 2328 01:31:02,423 --> 01:31:04,792 DOING NOW WILL BE TOO EXPENSIVE 2329 01:31:04,859 --> 01:31:07,295 TO BE ABLE TO APPLY IT IN THESE 2330 01:31:07,361 --> 01:31:09,363 REGIONS IN AFRICA, SO THERE'S A 2331 01:31:09,430 --> 01:31:11,799 LOT THAT HAS TO BE DONE TO MAKE 2332 01:31:11,866 --> 01:31:13,434 IT MORE AFFORDABLE AND 2333 01:31:13,501 --> 01:31:15,970 APPLICABLE TO PLACES ALL OVER 2334 01:31:16,037 --> 01:31:16,304 THE WORLD. 2335 01:31:16,370 --> 01:31:18,906 >> SO JUST AS A FOLLOW UP 2336 01:31:18,973 --> 01:31:20,675 QUESTION, YOU MENTIONED THE 2337 01:31:20,741 --> 01:31:22,643 COMPARATIVE COST OF JEEP THERAPY 2338 01:31:22,710 --> 01:31:25,746 OR YEEN EDITING AS BEING ON THE 2339 01:31:25,813 --> 01:31:29,050 ORDER OF AT LEAST, I THINK YOU 2340 01:31:29,116 --> 01:31:33,354 SAID 10 FOLD, THE COST OF WHAT A 2341 01:31:33,421 --> 01:31:38,326 TRANSPLANT WOULD BE BUT YET 1 2342 01:31:38,392 --> 01:31:39,627 MIGHT THINK THAT THE EDITING 2343 01:31:39,694 --> 01:31:43,264 WOULD NOT HAVE THE SAME ISSUES 2344 01:31:43,331 --> 01:31:46,901 WITH REGARD TO 2345 01:31:46,968 --> 01:31:47,835 IMMUNOSUPPRESSION, LATER ON AND 2346 01:31:47,902 --> 01:31:49,136 WITH THE POSSIBILITY OF 2347 01:31:49,203 --> 01:31:51,205 INFECTION, AND ALL OF THE 2348 01:31:51,272 --> 01:31:52,273 COMPLI--MAYBE NOT ALL OF, BUT 2349 01:31:52,340 --> 01:31:57,144 MANY OF THE COMPLICATIONS, MOST 2350 01:31:57,211 --> 01:31:57,445 TRANSPLANT. 2351 01:31:57,511 --> 01:31:59,513 SO, WHY IS IT SO MUCH MORE 2352 01:31:59,580 --> 01:31:59,780 EXPENSIVE? 2353 01:31:59,847 --> 01:32:02,783 >> YEAH, THAT'S A GOOD QUESTION 2354 01:32:02,850 --> 01:32:03,317 FOR THESE COMPANIES. 2355 01:32:03,384 --> 01:32:06,087 I THINK A LOT OF THE WORK IS 2356 01:32:06,153 --> 01:32:07,188 DONE EXVERIFY O SO YOU'RE HAVING 2357 01:32:07,255 --> 01:32:09,624 TO DO ALL THESE COMPLICATED 2358 01:32:09,690 --> 01:32:11,926 THINGS TO EDIT THE YEENS AND DO 2359 01:32:11,993 --> 01:32:13,461 THE EDITING AND GENE THERAPY, I 2360 01:32:13,527 --> 01:32:15,429 CAN SAY I KNOW THAT PEOPLE ARE 2361 01:32:15,496 --> 01:32:16,864 WORKING ON AN IN VIVO OOH PROACH 2362 01:32:16,931 --> 01:32:18,699 SO THAT ALL YOU HAVE TO DO IS 2363 01:32:18,766 --> 01:32:20,201 JUST INJECT THE GENE AND YOU CAN 2364 01:32:20,268 --> 01:32:21,569 KILL THEM THAT WAY AND POTENTIA 2365 01:32:21,636 --> 01:32:23,304 WILY AND THAT WOULD BE A WHOLE 2366 01:32:23,371 --> 01:32:24,372 LOT CHEAPER THAN WHAT WE'RE 2367 01:32:24,438 --> 01:32:24,805 DOING NOW. 2368 01:32:24,872 --> 01:32:27,975 SO THIS IS JUST THE CURRENT COST 2369 01:32:28,042 --> 01:32:28,910 BUT FOR THE FEATURE, THE COST 2370 01:32:28,976 --> 01:32:30,912 WILL HAVE TO COME DOWN EVEN FOR 2371 01:32:30,978 --> 01:32:33,214 AMERICANS TO BE ABLE TO GET GENE 2372 01:32:33,281 --> 01:32:35,917 THERAPY OR GENE EDITING. 2373 01:32:35,983 --> 01:32:36,350 NYES, YES. 2374 01:32:36,417 --> 01:32:46,761 YEAH, OKAY, WELL, THANK YOU FOR 2375 01:32:46,827 --> 01:32:46,994 THAT. 2376 01:32:47,061 --> 01:32:47,728 HERE'S ANOTHER QUESTION THAT 2377 01:32:47,795 --> 01:32:52,166 CAME IN A WHILE AGO, C WONKAM 2378 01:32:52,233 --> 01:32:56,437 HAS TALKED ALET ALET--LITTLE BT 2379 01:32:56,504 --> 01:32:58,506 ABOUT THE POSSIBILITY OF WHETHER 2380 01:32:58,572 --> 01:33:01,976 SICKLE CELL DISEASE WENT FROM 2381 01:33:02,043 --> 01:33:03,644 AFRICA TO INDIA OR GREECE OR ALL 2382 01:33:03,711 --> 01:33:06,914 OF THE OTHER COUNTRIES SO ARE 2383 01:33:06,981 --> 01:33:07,715 THERE CLINICAL DIFFERENCES 2384 01:33:07,782 --> 01:33:09,583 BETWEEN SICKLE CELL THAT IS SEEN 2385 01:33:09,650 --> 01:33:11,919 IN SOME OF THESE OTHER 2386 01:33:11,986 --> 01:33:14,522 COUNTRIES, GREASE OR INDIA OR 2387 01:33:14,588 --> 01:33:15,623 OTHER PLACES? 2388 01:33:15,690 --> 01:33:21,963 VERSUS WHAT HAS BEEN OBSERVED IN 2389 01:33:22,029 --> 01:33:24,799 THE AFRICAN POPULATION? 2390 01:33:24,865 --> 01:33:28,502 >> THE SWU IS YES, IN AFRICA 2391 01:33:28,569 --> 01:33:30,204 THERE ARE DIFFERENTIA PLACES, 2392 01:33:30,271 --> 01:33:32,807 BUT AT THIS TIME, THE WAY IT'S 2393 01:33:32,873 --> 01:33:34,342 CLASSIFIED IS ON 4 DIFFERENT 2394 01:33:34,408 --> 01:33:35,943 HAPLOTYPE BACKGROUND, THE OLDEST 2395 01:33:36,010 --> 01:33:39,380 1 WILL BE CAMEROON, AND THEN 2396 01:33:39,447 --> 01:33:40,448 [INDISCERNIBLE], AND THEN 2397 01:33:40,514 --> 01:33:42,817 [INDISCERNIBLE], AND THEN 2398 01:33:42,883 --> 01:33:46,220 [INDISCERNIBLE] AND THEN SENEGAL 2399 01:33:46,287 --> 01:33:51,459 TYPE, THE TYPE FOUND IN SENEGAL, 2400 01:33:51,525 --> 01:33:51,892 ASSOCIATED INCREASED 2401 01:33:51,959 --> 01:33:53,594 [INDISCERNIBLE], SO YOU WILL BE 2402 01:33:53,661 --> 01:33:55,062 MUCH LESS [INDISCERNIBLE], AND 2403 01:33:55,129 --> 01:33:56,597 THAT VERY SAME HAPLOTYPE IS 2404 01:33:56,664 --> 01:33:59,000 FOUND IN SICKLE SALE DISEASE 2405 01:33:59,066 --> 01:34:02,403 THIS PATIENT MOSTLY FROM INDIA, 2406 01:34:02,470 --> 01:34:03,371 SO THE FIRST [INDISCERNIBLE] 2407 01:34:03,437 --> 01:34:06,007 VARIES BECAUSE OF THE GENOMICS 2408 01:34:06,073 --> 01:34:07,975 BACKGROUND OF SICKLE CELL DEC, 2409 01:34:08,042 --> 01:34:09,477 SO IT WILL ALSO VARY BECAUSE OF 2410 01:34:09,543 --> 01:34:11,946 THE ENVIRONMENT THAT ARE THE 2411 01:34:12,013 --> 01:34:13,314 STRONGEST MODIFIERS AND THAT 2412 01:34:13,381 --> 01:34:14,849 ENVIRONMENT IN AFRICA IS MARKED 2413 01:34:14,915 --> 01:34:16,550 BY THE [INDISCERNIBLE], BY THE 2414 01:34:16,617 --> 01:34:20,955 [INDISCERNIBLE] BY THE RATE OF 2415 01:34:21,022 --> 01:34:25,393 BACTERIAEREMMIA, AND BY THE 2416 01:34:25,459 --> 01:34:27,762 [INDISCERNIBLE] OF THE 2417 01:34:27,828 --> 01:34:29,063 [INDISCERNIBLE] AND MUCH MORE 2418 01:34:29,130 --> 01:34:29,997 SIGNIFICANT THAN OTHERS THAT YOU 2419 01:34:30,064 --> 01:34:32,633 WILL NOT SEE IMMEDIATELY SO NOT 2420 01:34:32,700 --> 01:34:35,336 NECESSARILY IMMEDIATELY BUT AT 2421 01:34:35,403 --> 01:34:37,405 LEAST AND OF COURSE THE 2422 01:34:37,471 --> 01:34:40,941 STRONGEST MODIFIER IS THE ACCESS 2423 01:34:41,008 --> 01:34:43,344 TO CARE, [INDISCERNIBLE] NOT YET 2424 01:34:43,411 --> 01:34:45,513 IMPLEMENTED ACROSS MANY AFRICAN 2425 01:34:45,579 --> 01:34:50,418 COUNTRY FROM THE LAST COUNT, 2426 01:34:50,484 --> 01:34:51,218 PENICILLIN, PROPHYLAXIS ACCESS 2427 01:34:51,285 --> 01:34:55,723 WHICH IS NOT WIDELY IMPLEMENTED 2428 01:34:55,790 --> 01:35:04,498 AND ACCESS TO HIDE ROXYUREIA IS 2429 01:35:04,565 --> 01:35:04,799 CONTINUING. 2430 01:35:04,865 --> 01:35:06,400 NSO ANY DATA WITH REGARD TO 2431 01:35:06,467 --> 01:35:11,038 THESE HAPLOTYPES THAT YOU 2432 01:35:11,105 --> 01:35:12,540 MENTIONED THAT YOU WOULD SUGGEST 2433 01:35:12,606 --> 01:35:16,444 IN CERTAIN PARTS OF AFRICA OR 2434 01:35:16,510 --> 01:35:18,712 WHATEVER, THAT THERE'S BEEN ANY 2435 01:35:18,779 --> 01:35:20,481 SELECTION FOR 1 OR ANOTHER 2436 01:35:20,548 --> 01:35:22,016 HAPLOTYPE IN TERMS EVER, I FIST 2437 01:35:22,083 --> 01:35:23,517 THERE HAVE BEEN JUST BY VIRTUE 2438 01:35:23,584 --> 01:35:26,287 OF THE PRESENCE OF MALARIA AND 2439 01:35:26,353 --> 01:35:27,822 THESE OTHER FACTORS THAT YOU'VE 2440 01:35:27,888 --> 01:35:30,491 TALKED ABOUT, BUT WITH THE FETAL 2441 01:35:30,558 --> 01:35:31,892 HEMODPLOABIN IT WOULD SEEM LIKE 2442 01:35:31,959 --> 01:35:38,165 MAYBE THAT'S SORT OF A COUNTER 2443 01:35:38,232 --> 01:35:39,800 VAILING PROCESS THAT WOULD BE 2444 01:35:39,867 --> 01:35:42,436 SELECTED FOR. 2445 01:35:42,503 --> 01:35:43,370 NOH, YEAH, THAT'S, MAYBE THEY 2446 01:35:43,437 --> 01:35:48,476 ARE TRULY TO YOUR QUESTION, THE 2447 01:35:48,542 --> 01:35:49,910 FIRST IS HAPLOTYPE, TO THE 2448 01:35:49,977 --> 01:35:54,849 GEOGRAPHY, I WOULD SAY YES, 2449 01:35:54,915 --> 01:35:56,984 ACTUALLY THE--1 OF THE 15--ABOUT 2450 01:35:57,051 --> 01:35:58,853 10 YEARS AGO WHO STUDIED THE 2451 01:35:58,919 --> 01:35:59,820 GLOBAL DISTRIBUTION OF 2452 01:35:59,887 --> 01:36:01,322 HAPLOTYPE, WHEN WE REALIZE THAT 2453 01:36:01,388 --> 01:36:04,558 IN A SINGLE COUNTRY AT LEAST 2 2454 01:36:04,625 --> 01:36:05,493 COUNTRY, CAMEROON, EI DIDN'T 2455 01:36:05,559 --> 01:36:06,794 WANT AND SUDAN THEY WERE ALL 2456 01:36:06,861 --> 01:36:07,962 THERE, IT WAS BASED ON THAT, 2457 01:36:08,028 --> 01:36:10,397 THAT WE PUT OUR DATA HYPOTHESIS 2458 01:36:10,464 --> 01:36:13,501 THAT THERE IS A SINGLE WHOLE 2459 01:36:13,567 --> 01:36:14,368 GENOME SINGLE SICKLE CELL 2460 01:36:14,435 --> 01:36:16,670 DISEASE, BUT IF WE LOOK 2461 01:36:16,737 --> 01:36:21,876 GROSSLYOT WESTERN PART OF AFFRIC 2462 01:36:21,942 --> 01:36:24,612 ATHE HAPLOTYPE IS THE MOST 2463 01:36:24,678 --> 01:36:25,913 COMMON, SENEGAL HAPLOTYPE IS 2464 01:36:25,980 --> 01:36:27,882 REALLY RESTRICTED TO THE EASTERN 2465 01:36:27,948 --> 01:36:31,986 PART OF AFFRIC ATHE CAMEROON IS 2466 01:36:32,052 --> 01:36:34,221 BETWEEN SUDAN AND CAMEROON AND 2467 01:36:34,288 --> 01:36:35,456 THAT SPECIFIC CORRIDOR. 2468 01:36:35,523 --> 01:36:36,857 THE SECONDLY OF YOUR QUESTION IS 2469 01:36:36,924 --> 01:36:41,328 THEN THE SELECTION THAT MAY HAVE 2470 01:36:41,395 --> 01:36:43,297 AND REACHED SOME VARIANT 2471 01:36:43,364 --> 01:36:44,231 [INDISCERNIBLE] FOR THE WORKS 2472 01:36:44,298 --> 01:36:46,233 FOR EXAMPLE, THE VARIANT FOUND 2473 01:36:46,300 --> 01:36:50,538 IN THE HAPLOTYPE, IS THERE ANY 2474 01:36:50,604 --> 01:36:52,072 INDICATION THAT IT HAS BEEN 2475 01:36:52,139 --> 01:36:53,707 SELECTED IN WEST AFRICA, BUT A 2476 01:36:53,774 --> 01:36:56,577 STUDY THAT SHOULD BE DONE. 2477 01:36:56,644 --> 01:36:57,978 >> ALL RIGHT, WELL THANK YOU 2478 01:36:58,045 --> 01:37:04,451 VERY MUCH FOR THAT. 2479 01:37:04,518 --> 01:37:08,956 OKAY, NOW HERE'S A QUESTION FROM 2480 01:37:09,023 --> 01:37:11,292 THE PAST, THE DISTANT PAST, I 2481 01:37:11,358 --> 01:37:12,293 THINK. 2482 01:37:12,359 --> 01:37:13,894 SO THIS IS A QUESTION WITH 2483 01:37:13,961 --> 01:37:16,897 HAVING TO DO WITH WHETHER THERE 2484 01:37:16,964 --> 01:37:18,832 ARE ANY PHARMAICOLOGGIC AGENT 2485 01:37:18,899 --> 01:37:21,802 COULD HAVE AN EFFECT ON THE 2486 01:37:21,869 --> 01:37:23,771 FLEXIBILITY OF SICKLED RED CELLS 2487 01:37:23,837 --> 01:37:25,272 THAT WOULD HAVE ANY CRUCIATE 2488 01:37:25,339 --> 01:37:27,308 LIGAMENTTILITY FOR THE TREATMENT 2489 01:37:27,374 --> 01:37:28,042 OF PATIENTS? 2490 01:37:28,108 --> 01:37:32,046 NYEAH, THERE ARE DRUGS THAT ARE 2491 01:37:32,112 --> 01:37:40,020 TRYING TO INCREASE OXYGEN 2492 01:37:40,087 --> 01:37:42,289 AFFINITY AND IF YOU'RE ABLE TO 2493 01:37:42,356 --> 01:37:44,425 INCREASE OX GENERATED TO THE 2494 01:37:44,491 --> 01:37:45,559 HEMODPLOABIN, YOU DECREASE 2495 01:37:45,626 --> 01:37:47,094 SICKLE, SO THE FIRST DRUG 2496 01:37:47,161 --> 01:37:48,929 APPROVED FOR THIS IS VOCES CELL 2497 01:37:48,996 --> 01:37:49,897 TOR, BUT THERE'S ALSO 2498 01:37:49,964 --> 01:37:52,600 [INDISCERNIBLE] AND BOTH OF 2499 01:37:52,666 --> 01:37:56,770 THESE ARE STUDIED AND SHOWING TO 2500 01:37:56,837 --> 01:37:57,705 DECREASE MARKERS OF HEME OLDER 2501 01:37:57,771 --> 01:38:00,374 PEOPLE SIS, AND THEN THERE'S 2502 01:38:00,441 --> 01:38:01,976 ANTIP-SELECTIN WHICH HAS BEEN 2503 01:38:02,042 --> 01:38:04,278 SHOWN TO DECREASE PAINFUL 2504 01:38:04,345 --> 01:38:06,313 CRISIS, THAT'S AN EFFUSION 2505 01:38:06,380 --> 01:38:07,848 WHEREAS THE OTHERS ARE ORAL SO 2506 01:38:07,915 --> 01:38:10,918 THAT'S 1 OF THE LIMITATIONS OF 2507 01:38:10,985 --> 01:38:12,486 THOSE BUT THERE'S ALSO ALBEAUTA 2508 01:38:12,553 --> 01:38:15,222 MIN, BUT IT'S THOUGHT TO 2509 01:38:15,289 --> 01:38:16,156 DECREASEOXIDATIVE STRESS AND 2510 01:38:16,223 --> 01:38:19,860 SHOWN TO DECREASE PAINFUL 2511 01:38:19,927 --> 01:38:23,097 CRISIS, SO DRI DROKSYUARY WAS 2512 01:38:23,163 --> 01:38:24,698 APPROVE INDEED 2017, SO IT WAS A 2513 01:38:24,765 --> 01:38:26,233 LONG TIME IT WHERE IT OHM HAD 1 2514 01:38:26,300 --> 01:38:28,569 DRUG AND I THINK WE HAVE 4 OR 2515 01:38:28,636 --> 01:38:30,571 ALMOST 5, SO IT'S EXCITE THRG'S 2516 01:38:30,638 --> 01:38:37,311 A LOT OF DRUGS NOW FOR THE 2517 01:38:37,378 --> 01:38:38,245 SICKLE CELL DISEASE. 2518 01:38:38,312 --> 01:38:41,415 NSO HERE'S ANOTHER QUESTION FOR 2519 01:38:41,482 --> 01:38:43,417 DR. FITZHUGH, FOR THE RELATED 2520 01:38:43,484 --> 01:38:47,288 DONORS WHAT ARE THE 2521 01:38:47,354 --> 01:38:48,789 HEMOGLOBIN-ESQUE STATUS WITH 2522 01:38:48,856 --> 01:38:51,525 REGARD TO SICKLE CELL TRAIT AND 2523 01:38:51,592 --> 01:38:57,698 ALSO WHAT ARE THE RECIPIENTS 2524 01:38:57,765 --> 01:38:58,465 ANTIBODY PROFILES? 2525 01:38:58,532 --> 01:38:59,333 >> SO THOSE ARE 2 DIFFERENT 2526 01:38:59,400 --> 01:39:03,037 THINGS SO LIKE I SAID LESS THAN 2527 01:39:03,103 --> 01:39:06,240 15% PATIENTS HAVE AN HLA-MATCHED 2528 01:39:06,307 --> 01:39:09,443 SIBLING BUT YOU KNOW MOST OF OUR 2529 01:39:09,510 --> 01:39:10,844 PATIENTS HAVE SICKLE CELL TRAITS 2530 01:39:10,911 --> 01:39:13,113 SO AS I SAID, IN THE HAPPEN LO 2531 01:39:13,180 --> 01:39:14,214 STUDIES THERE ARE 3-QUARTERS OF 2532 01:39:14,281 --> 01:39:16,083 A PATIENTS HAD SICKLE CELL 2533 01:39:16,150 --> 01:39:17,885 TRAITS,IME NOT SURE EXACTLY WHAT 2534 01:39:17,951 --> 01:39:19,520 THE HLA MATCH SIBLING BUT I 2535 01:39:19,586 --> 01:39:22,690 WOULD SAY A GOOD PROPORTION OF 2536 01:39:22,756 --> 01:39:25,092 THEM ALSO HAD SICKLE CELL TRAIT 2537 01:39:25,159 --> 01:39:26,960 AND AS FAR AS ANTIBODY AT THAT 2538 01:39:27,027 --> 01:39:29,596 TIMEUS, WE HAVE PATIENT WHO IS 2539 01:39:29,663 --> 01:39:32,032 HAVE [INDISCERNIBLE] SO FROM THE 2540 01:39:32,099 --> 01:39:33,534 FREQUENT RED CELL TRANSFUSIONS 2541 01:39:33,600 --> 01:39:34,268 THEY CAN DEVELOP ANTIBODY WHICH 2542 01:39:34,335 --> 01:39:35,803 IS CAN MAKE IT MORE AND MORE 2543 01:39:35,869 --> 01:39:37,638 DIFFICULT TO TRANSFUSE THEM AND 2544 01:39:37,705 --> 01:39:39,740 INVOLVE THESE THE SEVERE 2545 01:39:39,807 --> 01:39:40,374 HEMOLYTIC TRANSFUSION REACTION 2546 01:39:40,441 --> 01:39:43,110 SO WE DO HAVE PATIENTS WHO ARE 2547 01:39:43,177 --> 01:39:44,845 IMMUNIZED WHO HAVE THESE SO WE 2548 01:39:44,912 --> 01:39:46,647 WORK CLOSELY WITH OUR 2549 01:39:46,714 --> 01:39:47,514 TRANSFUSION MEDICINE DEPARTMENT 2550 01:39:47,581 --> 01:39:49,350 AND IF THEY HAVE REALLY 2551 01:39:49,416 --> 01:39:50,284 CHALLENGING ANTIBODIES THEY CAN 2552 01:39:50,351 --> 01:39:52,686 GET BLOOD AND FREEZE IT SO THAT 2553 01:39:52,753 --> 01:39:56,790 THEY CAN PREPARE OUR PATIENTS TO 2554 01:39:56,857 --> 01:40:03,297 GET TRANSFUSED AFTER TRANSPLANT. 2555 01:40:03,364 --> 01:40:04,198 NALL RIGHT. 2556 01:40:04,264 --> 01:40:05,132 SO LET'S SEE. 2557 01:40:05,199 --> 01:40:09,036 HERE'S ANOTHER QUESTION WITH 2558 01:40:09,103 --> 01:40:12,039 REGARD TO DR. FITZHUGH SPOKE 2559 01:40:12,106 --> 01:40:12,506 ABOUT POST TRANSPLANT 2560 01:40:12,573 --> 01:40:13,107 CYCLOFOSTER NURSED FOCUSED ON 2561 01:40:13,173 --> 01:40:14,775 MID THAT SEEMS TO BE AN 2562 01:40:14,842 --> 01:40:18,545 IMPORTANT PART OF THE EVOLVING 2563 01:40:18,612 --> 01:40:25,753 REGIMEN FOR HAPPEN LO IDENTICAL 2564 01:40:25,819 --> 01:40:26,553 TRANSPLANT DISP SO THE QUESTION 2565 01:40:26,620 --> 01:40:29,156 IS ARE THERE ANY OTHER AGENTS 2566 01:40:29,223 --> 01:40:30,491 BEING TRIED INSTEAD OF 2567 01:40:30,557 --> 01:40:31,258 CYCLOFOSTER NURSED FOCUSED ON 2568 01:40:31,325 --> 01:40:33,127 MADE THAT MIGHT ALSO HAVE A 2569 01:40:33,193 --> 01:40:35,429 BENEFICIAL EFFECT IN TERMS OF 2570 01:40:35,496 --> 01:40:36,130 THESE REGIMENS. 2571 01:40:36,196 --> 01:40:40,667 >> YEAH, I MEAN WE'RE STUDYING 2572 01:40:40,734 --> 01:40:43,137 ABACITIB, IT'S A CTL4A, SO IT 2573 01:40:43,203 --> 01:40:45,205 ACTS WHERE IT ALLOWS, THERE'S 2 2574 01:40:45,272 --> 01:40:46,407 DIFFERENT SIGNALS THAT OCCUR IN 2575 01:40:46,473 --> 01:40:47,708 IMMUNE RESPONSE AND THE FIRST 1 2576 01:40:47,775 --> 01:40:50,077 IS THE ANTIGEN ENGAGING THE 2577 01:40:50,144 --> 01:40:52,813 T-CELL RECEPTOR BUT THEN THERE'S 2578 01:40:52,880 --> 01:40:54,581 A SECOND CO STIMLATTORY REACTION 2579 01:40:54,648 --> 01:40:56,483 THAT LEADS TO IMMUNE RESPONSE, 2580 01:40:56,550 --> 01:40:57,885 SO THE FIRST THAT OCCURS WITHOUT 2581 01:40:57,951 --> 01:41:01,522 THE SIGNAL, THAT CAN LEAD TO 2582 01:41:01,588 --> 01:41:03,257 TOLERANCE OR ENERGY, WHERE THE 2583 01:41:03,323 --> 01:41:04,992 CELL BECOMES ENERGIC OR 2584 01:41:05,058 --> 01:41:08,128 UNRESPONSIVE TO THE ANTIGEN, SO 2585 01:41:08,195 --> 01:41:10,664 CTLA 4 ACTUALLY PLOKS THE IG, 2586 01:41:10,731 --> 01:41:12,399 BLOCKS THAT, INTERACTION FOR 2587 01:41:12,466 --> 01:41:14,168 SIGNAL, TOO, SO THAT'S A DRUG 2588 01:41:14,234 --> 01:41:17,037 THAT'S BEEN SHOWN TO DECREASE 2589 01:41:17,104 --> 01:41:18,505 GRAFT VERSUS HOST DISEASE IN 2590 01:41:18,572 --> 01:41:22,509 PATIENT WHO IS HAVE HEMEAT O TO 2591 01:41:22,576 --> 01:41:23,510 LOGIC MALIGNANCIES AND USE 2592 01:41:23,577 --> 01:41:27,047 STARTING TO BE USED MORE WITH AN 2593 01:41:27,114 --> 01:41:28,115 UNRELATED DONOR STUDY WHERE THEY 2594 01:41:28,182 --> 01:41:31,852 HAD A HIGH RISK OF IT AND REALLY 2595 01:41:31,919 --> 01:41:33,353 DECREASE THE RISK FOR GRAFT 2596 01:41:33,420 --> 01:41:34,321 VERSUS HOST DISEASE AND SINCE 2597 01:41:34,388 --> 01:41:36,690 OUR PROBLEM HAS BEEN MORE GRAFT 2598 01:41:36,757 --> 01:41:41,094 REJECTION, OUR NEW STUDY, DOES 2599 01:41:41,161 --> 01:41:42,262 INCLUDE ABACITINIB TO TRY TO 2600 01:41:42,329 --> 01:41:44,131 DECREASE THE GRAFT REJECTION 2601 01:41:44,198 --> 01:41:45,632 RATE NOKAY, ALL RIGHT. 2602 01:41:45,699 --> 01:41:46,533 WELL, THANK YOU. 2603 01:41:46,600 --> 01:41:49,937 SO THIS IS A QUESTION THAT 2604 01:41:50,003 --> 01:41:53,474 PERHAPS BOTH OF YOU MIGHT WANT 2605 01:41:53,540 --> 01:41:55,776 TO ADDRESS, IT'S SORT OF RELATED 2606 01:41:55,843 --> 01:41:57,177 THAT SOMETHING THAT DR. WONKAM 2607 01:41:57,244 --> 01:41:58,912 TALKED ABOUT A LITTLE BIT BUT 2608 01:41:58,979 --> 01:42:01,114 ARE THERE ANY PROGRAMS FOR 2609 01:42:01,181 --> 01:42:02,616 POPULATIONS SCREENING OF SICKLE 2610 01:42:02,683 --> 01:42:13,093 CELL TRAIT FOR MARRIAGE 2611 01:42:15,095 --> 01:42:15,262 COUNSELING? 2612 01:42:15,329 --> 01:42:18,765 >> YES, THERE ARE. 2613 01:42:18,832 --> 01:42:20,968 THERE ARE 3 LAYER OF SCREENING, 2614 01:42:21,034 --> 01:42:22,703 THE FIRST 1 IS NEW BORN 2615 01:42:22,769 --> 01:42:24,605 SCREENING, THE SECOND IS THE 2616 01:42:24,671 --> 01:42:26,540 SCREENING FOR PREGNANCY BECAUSE 2617 01:42:26,607 --> 01:42:29,543 IT'S WHERE YOU MAY ANTICIPATE 2618 01:42:29,610 --> 01:42:32,746 PERHAPS IF THERE'S NEW BORN 2619 01:42:32,813 --> 01:42:35,382 SCREENING, THERE MIGHT BE 2620 01:42:35,449 --> 01:42:36,783 SCREENING FOR AT-RISK PREGNANCY 2621 01:42:36,850 --> 01:42:39,353 AND THEN THERE'S POPULATION 2622 01:42:39,419 --> 01:42:40,454 SCREENING THAT INVOLVE AN 2623 01:42:40,521 --> 01:42:42,523 EFFICIENT WAY TO DO IT, 1 IS 2624 01:42:42,589 --> 01:42:45,492 THAT THE HIGH SCHOOL, IS THE 2625 01:42:45,559 --> 01:42:48,462 MOST RECOMMEND ASKED THERE IS 2626 01:42:48,529 --> 01:42:49,429 PREMARITAL SCREENING THAT 2627 01:42:49,496 --> 01:42:53,033 SOMETIME SYSTEM SUGGESTED BY THE 2628 01:42:53,100 --> 01:42:54,234 LAW OR ACTUALLY RECOMMENDED BY 2629 01:42:54,301 --> 01:42:56,403 THE LAW BUT VERY HARD TO 2630 01:42:56,470 --> 01:43:00,607 IMPLEMENT ALMOST IN PRACTICE. 2631 01:43:00,674 --> 01:43:07,548 IT'S HARD BECAUSE THE CONCEPT OF 2632 01:43:07,614 --> 01:43:09,449 MARRIAGE INVOLVE [INDISCERNIBLE] 2633 01:43:09,516 --> 01:43:10,651 PATHOLOGICAL, SOME PEOPLE CALL 2634 01:43:10,717 --> 01:43:12,586 IT LOVE, IT'S QUITE HARD TO MEET 2635 01:43:12,653 --> 01:43:14,888 SOMEONE AND JUST SAY, OKAY, I 2636 01:43:14,955 --> 01:43:17,224 LIKE YOUR EYES BUT WHAT IS YOUR 2637 01:43:17,291 --> 01:43:19,760 HEMOGLOBIN, SO YOU CAN DO THAT. 2638 01:43:19,826 --> 01:43:21,361 BUT BY EXPERIENCE, A LOT OF 2639 01:43:21,428 --> 01:43:25,632 PATIENT I SAW IN MY CLINIC IN 2640 01:43:25,699 --> 01:43:27,401 YAONDE FOR EXAMPLE, ENCLOUDING A 2641 01:43:27,467 --> 01:43:30,938 COUPLE DOCTORS, THEY KNEW THEY 2642 01:43:31,004 --> 01:43:33,807 WERE HETEROZYGOUS BUT THEY CHOSE 2643 01:43:33,874 --> 01:43:34,608 TO GET MARRIED. 2644 01:43:34,675 --> 01:43:37,611 SO WILL W. H. O. WILL COME IN TO 2645 01:43:37,678 --> 01:43:39,179 DO THE SCREENING AT THE 2646 01:43:39,246 --> 01:43:40,347 UNIVERSITY BECAUSE PEOPLE SHOULD 2647 01:43:40,414 --> 01:43:43,216 KNOW THEIR STATUS AND THENAR P 2648 01:43:43,283 --> 01:43:44,718 HARES THEY CONDITION THE WAY 2649 01:43:44,785 --> 01:43:46,853 THEY CHOOSE THEIR PARTNER BUT 2650 01:43:46,920 --> 01:43:48,221 INFORMATION IS HARD WHERE 1 2651 01:43:48,288 --> 01:43:54,928 PERSON OUT OF 4 SOMETIMES IS 2652 01:43:54,995 --> 01:43:55,329 CARRIER. 2653 01:43:55,395 --> 01:43:56,330 >> OKAY, ALL RIGHT. 2654 01:43:56,396 --> 01:43:59,967 SO THEN HERE'S ANOTHER QUESTION 2655 01:44:00,033 --> 01:44:01,501 THAT PERHAPS BOTH OF YOU WOULD 2656 01:44:01,568 --> 01:44:05,939 BE INTERESTED IN, AND THAT IS 2657 01:44:06,006 --> 01:44:07,808 DR. WONKAM TALKED ABOUT VARIOUS 2658 01:44:07,874 --> 01:44:09,443 MODIFIER LOCI THAT ARE INVOLVED 2659 01:44:09,509 --> 01:44:12,412 IN THE NATURAL HISTORY OF OR THE 2660 01:44:12,479 --> 01:44:14,581 PROGRESSION OF SICKLE CELL 2661 01:44:14,648 --> 01:44:17,651 DISEASE, ARE THOSE MODIFIER LOCI 2662 01:44:17,718 --> 01:44:21,655 BEING CONSIDERED IN THINKING 2663 01:44:21,722 --> 01:44:23,457 ABOUT CANDIDATES FOR 2664 01:44:23,523 --> 01:44:25,058 HEMATOPOIETIC STEM CELL 2665 01:44:25,125 --> 01:44:26,627 TRANSPLANTATION, YOU KNOW OR 2666 01:44:26,693 --> 01:44:36,236 EITHER FROM THE RECIPIENT OR THE 2667 01:44:36,303 --> 01:44:36,436 DONOR. 2668 01:44:36,503 --> 01:44:38,205 >> SURE. 2669 01:44:38,271 --> 01:44:39,373 I REALLY--I DON'T KNOW I'M THE 2670 01:44:39,439 --> 01:44:41,141 RIGHT PERSON BECAUSE I DON'T SEE 2671 01:44:41,208 --> 01:44:42,409 PATIENTS FOR SICKLE CELL DEC, 2672 01:44:42,476 --> 01:44:44,711 YOU ONLY THING I CAN IMAGINE IF 2673 01:44:44,778 --> 01:44:45,779 THE MODIFIER IS STRONG ENOUGH TO 2674 01:44:45,846 --> 01:44:50,417 HAVE A HIGH LEVEL OF BETA 2675 01:44:50,484 --> 01:44:52,686 FLOABIN, YOU WON'T SEE THE 2676 01:44:52,753 --> 01:44:54,554 DOCTOR BECAUSE [INDISCERNIBLE] 2677 01:44:54,621 --> 01:44:57,591 IN THE STUDY 50 YEARS AGO, THE 2678 01:44:57,658 --> 01:45:01,862 BAR FOR HAVING OR LOWERING, OR 2679 01:45:01,928 --> 01:45:04,364 TO INCREASE SURVIVAL, IS USUALLY 2680 01:45:04,431 --> 01:45:05,899 IN GENE EDITING, AND YEEN 2681 01:45:05,966 --> 01:45:09,202 THERAPY IS THE TARGET IS 20% OF 2682 01:45:09,269 --> 01:45:10,604 THE HEMOFLOABIN, SO IT SUGGEST 2683 01:45:10,671 --> 01:45:13,407 FIST YOU ARE A MODIFIER LIKE 2684 01:45:13,473 --> 01:45:16,309 HAPLOTYPE, I DON'T KNOW, HAVE 2685 01:45:16,376 --> 01:45:19,446 THE TYPE OF SENEGAL HAPLOTYPE, 2686 01:45:19,513 --> 01:45:21,081 THAT ALLOW AN ANIMAL THAT IS 2687 01:45:21,148 --> 01:45:24,418 MORE THAN 20% CERTAIN, YOU MAY 2688 01:45:24,484 --> 01:45:28,321 NOT NEED TRANSPLANTS. 2689 01:45:28,388 --> 01:45:29,489 BUT [INDISCERNIBLE] STUDY FROM 2690 01:45:29,556 --> 01:45:32,025 SENEGAL, WE HAD A COHORT FROM 2691 01:45:32,092 --> 01:45:33,427 SENEGAL, THEY ALL HAVE HIGH 2692 01:45:33,493 --> 01:45:37,364 LEVEL OF BETA TBLOABIN, BETA 2693 01:45:37,431 --> 01:45:38,999 ALSO HAVE KIDNEY MALFUNCTION 2694 01:45:39,066 --> 01:45:40,267 TSUGGESTS THAT THE BETA TBLOABIN 2695 01:45:40,333 --> 01:45:41,768 DOESN'T DO IT ALL, IT IS 2696 01:45:41,835 --> 01:45:45,205 POSSIBLE THERE IS SOME CLINICAL 2697 01:45:45,272 --> 01:45:46,039 COMPLICATION, THAT WILL STILL 2698 01:45:46,106 --> 01:45:51,445 HAPPEN IF EVEN IF YOU HAVE THE 2699 01:45:51,511 --> 01:45:57,084 ANIMAL AND THEIR DATA FROM WHERE 2700 01:45:57,150 --> 01:45:58,919 PEOPLE HAVE [INDISCERNIBLE] 2701 01:45:58,985 --> 01:46:00,487 COMPLICATION. 2702 01:46:00,554 --> 01:46:01,988 I THINK THERE'S AN AREA OF 2703 01:46:02,055 --> 01:46:03,857 INVESTIGATION WHERE WE NEED MORE 2704 01:46:03,924 --> 01:46:07,494 PERSPECTIVE COHORT FOR THAT. 2705 01:46:07,561 --> 01:46:07,761 >> OKAY. 2706 01:46:07,828 --> 01:46:08,028 ALL RIGHT. 2707 01:46:08,095 --> 01:46:10,530 SO LET ME SEE IF THERE ARE ANY 2708 01:46:10,597 --> 01:46:11,231 OTHER QUESTIONS. 2709 01:46:11,298 --> 01:46:14,835 ARE THERE ANY QUESTIONS FROM THE 2710 01:46:14,901 --> 01:46:18,472 GROUP HERE WHO WOULD LIKE TO 2711 01:46:18,538 --> 01:46:18,839 POSE A QUESTION? 2712 01:46:18,905 --> 01:46:23,877 >> OH AND I THINK THAT DR. ARIAS 2713 01:46:23,944 --> 01:46:25,045 WOULD LIKE TO POSE A QUESTION SO 2714 01:46:25,112 --> 01:46:28,148 LET ME TURN IT OVER TO HIM FOR A 2715 01:46:28,215 --> 01:46:28,381 MOMENT. 2716 01:46:28,448 --> 01:46:32,185 >> WELL, THANK YOU BOTH FOR A 2717 01:46:32,252 --> 01:46:32,986 VERY EXCITING PRESENTATIONS. 2718 01:46:33,053 --> 01:46:37,190 IT'S A LOT TO THINK ABOUT. 2719 01:46:37,257 --> 01:46:40,594 SO MY QUESTION HAS TO DO WITH 2720 01:46:40,660 --> 01:46:43,697 URIA, WHICH YOU'RE FROM A 2721 01:46:43,764 --> 01:46:47,033 PHYSICAL CHEMICAL POINT OF VIEW, 2722 01:46:47,100 --> 01:46:50,203 SHOULD BE A VERY EFFECTIVE 2723 01:46:50,270 --> 01:46:56,977 COMPOUND TO USE TO MODIFY THE 2724 01:46:57,043 --> 01:46:57,310 HEMOFLOABIN. 2725 01:46:57,377 --> 01:47:01,148 BUT YET, A VERY LARGE PROPORTION 2726 01:47:01,214 --> 01:47:05,585 OF PATIENTS ARE LISTED AS 2727 01:47:05,652 --> 01:47:06,820 UNSUCCESSFUL WHEN TREATED OR I 2728 01:47:06,887 --> 01:47:08,588 DON'T KNOW WHETHER IT'S THEY 2729 01:47:08,655 --> 01:47:10,323 STOPPED RESPONDING OR WHETHER 2730 01:47:10,390 --> 01:47:11,725 THEY WEREN'T RESPONDING IN THE 2731 01:47:11,792 --> 01:47:14,227 FIRST PLACE, SO MY QUESTION IS: 2732 01:47:14,294 --> 01:47:16,329 ARE THERE ANY STUDIES 2733 01:47:16,396 --> 01:47:19,266 ASSOCIATING THE HAPLOTYPES WHEN 2734 01:47:19,332 --> 01:47:21,568 YOU DESCRIBED TO THE PHENOTYPE 2735 01:47:21,635 --> 01:47:28,241 OF THE RESPONSE OR LACK LIFE OF 2736 01:47:28,308 --> 01:47:30,944 URIA, AND THE SECOND FOR 2737 01:47:31,011 --> 01:47:34,014 DR. WONKAM IS, IS SICKLE DISEASE 2738 01:47:34,080 --> 01:47:37,150 FOUND AMONGST THE 2739 01:47:37,217 --> 01:47:40,921 [INDISCERNIBLE] IN AFRICA? 2740 01:47:40,987 --> 01:47:43,156 >> THE SECOND QUESTION, CAN YOU 2741 01:47:43,223 --> 01:47:45,125 REPEAT, PLEASE? 2742 01:47:45,192 --> 01:47:47,727 >> IS SICKLE DEC FOUND AMONGST 2743 01:47:47,794 --> 01:47:49,496 THE [INDISCERNIBLE] IN AFRICA. 2744 01:47:49,563 --> 01:47:55,769 >> YES, THAT'S A GOOD 1. 2745 01:47:55,836 --> 01:47:56,203 >> YEAH. 2746 01:47:56,269 --> 01:47:57,871 >> THE FIRST 1, IS THERE ANY 2747 01:47:57,938 --> 01:48:01,975 MODIFIER THAT IMPROVE THE 2748 01:48:02,042 --> 01:48:03,710 RESPONSE TO HYDROXIA, YES, MOST 2749 01:48:03,777 --> 01:48:06,746 OF THE VARIANT THAT ACTUALLY 2750 01:48:06,813 --> 01:48:10,951 CHANGES THE ROLE OF HEMEAT O 2751 01:48:11,017 --> 01:48:12,819 FLOABUE LYNN WITH HYDROXURIA, 2752 01:48:12,886 --> 01:48:16,790 BUT THE I THINK HYDROXURIA 2753 01:48:16,857 --> 01:48:18,291 DOESN'T ACT ONLY BY IPT GREATER 2754 01:48:18,358 --> 01:48:19,726 CREASING LEVEL OF GLUTEA MINE, 2755 01:48:19,793 --> 01:48:22,929 BUT ALSO BY REDUCING THE AMOUNT 2756 01:48:22,996 --> 01:48:25,131 OF WHITE BLOOD CELL REDUCING 2757 01:48:25,198 --> 01:48:28,535 INFLAMMATION, SO IN SOME 2758 01:48:28,602 --> 01:48:32,472 PATIENT, RESPONSE IS NOT 2759 01:48:32,539 --> 01:48:33,974 NECESSARILY MEASURED BY THE BETA 2760 01:48:34,040 --> 01:48:38,612 GLOBIN BUT BY THE COMPLICATION 2761 01:48:38,678 --> 01:48:39,813 LIKE PAIN COMPLICATION THAT ARE 2762 01:48:39,880 --> 01:48:46,920 SOMETIMES ASSOCIATED WITH THE 2763 01:48:46,987 --> 01:48:47,354 INFLAMMATION. 2764 01:48:47,420 --> 01:48:50,790 SO I DON'T THINK THE MECHANISM, 2765 01:48:50,857 --> 01:48:53,326 HYDROXIA, FOR THE BETA GLOBIN IS 2766 01:48:53,393 --> 01:48:56,396 STILL--WE BELIEVE IT'S TRUE POST 2767 01:48:56,463 --> 01:48:58,732 TRANSCRIPTIONAL CHANGES IN THE 2768 01:48:58,798 --> 01:49:00,033 MICROARE, NA, AND THE 2769 01:49:00,100 --> 01:49:01,434 EXPERIMENTAL DATA AND ALSO DAT 2770 01:49:01,501 --> 01:49:04,404 PRODUCED BY [INDISCERNIBLE] AND 2771 01:49:04,471 --> 01:49:04,838 HIS GROUP. 2772 01:49:04,905 --> 01:49:08,308 BUT WE STILL ARE THE SUBJECT OF 2773 01:49:08,375 --> 01:49:09,476 AN INVESTIGATION. 2774 01:49:09,542 --> 01:49:10,443 THE SECOND QUESTION DO 2775 01:49:10,510 --> 01:49:13,580 [INDISCERNIBLE] I GUESS YOU ARE 2776 01:49:13,647 --> 01:49:14,948 SPEAKING TO THE ETHIOPIAN, 2777 01:49:15,015 --> 01:49:20,887 SPECIFIC THAT GROUP OF ETHIOPIAN 2778 01:49:20,954 --> 01:49:24,157 WHO ARE JEWS, I CAN'T GIVE YOU A 2779 01:49:24,224 --> 01:49:24,524 DISEASE. 2780 01:49:24,591 --> 01:49:27,394 BUT THE ANSWER I CAN GIVE IS 2781 01:49:27,460 --> 01:49:29,496 THAT GENERALLY IN ETHIOPIA, 2782 01:49:29,562 --> 01:49:32,465 SOUTHERN PART OF ETHIOPIA, STILL 2783 01:49:32,532 --> 01:49:34,467 HAVE MALARIA AND EVERYWHERE YOU 2784 01:49:34,534 --> 01:49:36,069 HAVE MALARIA, ANYTIME YOU HAVE 2785 01:49:36,136 --> 01:49:41,641 SICKLE CELL, THE NORTHERN PART 2786 01:49:41,708 --> 01:49:43,243 OF ETHIOPIA, HAVE LESS, AND 2787 01:49:43,310 --> 01:49:45,445 PEOPLE THAT THAT PART OF 2788 01:49:45,512 --> 01:49:47,514 ETHIOPIA, WHO HAVE SICKLE CELL 2789 01:49:47,580 --> 01:49:52,185 TRAIT IS MUCH LOWER. 2790 01:49:52,252 --> 01:49:53,553 [INDISCERNIBLE], HISTORICALLY, 2791 01:49:53,620 --> 01:49:56,656 IS SUBJECT OF A LOVE STORY 2792 01:49:56,723 --> 01:50:01,494 BETWEEN KING SOLOMON AND THE 2793 01:50:01,561 --> 01:50:02,462 QUEEN OF SABBA. 2794 01:50:02,529 --> 01:50:05,098 IT ALL DEPENDS ON WHERE THE 2795 01:50:05,165 --> 01:50:06,433 DESCENDANT LIVES, IF THEIR 2796 01:50:06,499 --> 01:50:07,701 DESCEND ANTILIVE IN THE SOUTHERN 2797 01:50:07,767 --> 01:50:09,169 PART, I THINK SOME OF THEM WILL 2798 01:50:09,235 --> 01:50:13,373 HAVE SICKLE CELL DISEASE, 1 OF 2799 01:50:13,440 --> 01:50:16,242 THE WAYS TO QUICKLY KNOW THAT IS 2800 01:50:16,309 --> 01:50:18,945 PERHAPS TO WORK WITH ISRAEL AND 2801 01:50:19,012 --> 01:50:20,480 THE BIOREPOSITTORY THAT HAVE 2802 01:50:20,547 --> 01:50:22,482 BEEN COLLECTED NOW. 2803 01:50:22,549 --> 01:50:24,384 I KNOW THE JEWS IN ISRAEL NOW, 2804 01:50:24,451 --> 01:50:28,722 THEY WILL BE CALLED BETA-ISRAEL 2805 01:50:28,788 --> 01:50:32,392 POPULATION, JUST REALLY DOJ SOME 2806 01:50:32,459 --> 01:50:34,361 SCREENING IN THAT POPULATION, 2807 01:50:34,427 --> 01:50:38,098 BUT I WILL PERHAPS MOVE ON A 2808 01:50:38,164 --> 01:50:39,065 DIFFERENT POPULATION BUT IT'S 2809 01:50:39,132 --> 01:50:43,436 JUST A DIVERSE BUT A AN 2810 01:50:43,503 --> 01:50:44,637 IMPORTANT DIVERSION. 2811 01:50:44,704 --> 01:50:46,973 THE PEOPLE WHO ASSOCIATE SICKLE 2812 01:50:47,040 --> 01:50:50,043 CELL DISEASE, YOU KNOW IN THE 2813 01:50:50,110 --> 01:50:52,612 POPULATION WHO INITIALLY EVOLVED 2814 01:50:52,679 --> 01:50:55,982 IN CENTRAL AFRICA, IN A TRIANGLE 2815 01:50:56,049 --> 01:50:58,852 BETWEEN NIGERIA, CAMEROON AND 2816 01:50:58,918 --> 01:51:00,553 CONGO, AND MIGRATED, EXPANSION 2817 01:51:00,620 --> 01:51:01,321 ACROSS AFRICA. 2818 01:51:01,388 --> 01:51:03,523 AFTER YEARINGS LATER, THERE'S 2819 01:51:03,590 --> 01:51:05,825 SOME IN AFRICA WHO DON'T HAVE 2820 01:51:05,892 --> 01:51:06,526 SICKLE CELL, ALSO 2821 01:51:06,593 --> 01:51:08,228 [INDISCERNIBLE] DO NOT HAVE 2822 01:51:08,294 --> 01:51:11,164 SICKLE CELL DISOAZ SO ZULU, AND 2823 01:51:11,231 --> 01:51:12,198 [INDISCERNIBLE] PEOPLE DO NOT 2824 01:51:12,265 --> 01:51:17,337 HAVE SICKLE CELL DEC. 2825 01:51:17,404 --> 01:51:19,072 BECAUSE AFTER AT LEAST 1000 2826 01:51:19,139 --> 01:51:22,008 YEARS OR 1000 AND A HALF YEARS 2827 01:51:22,075 --> 01:51:22,842 LIVING IN MALARIA ENVIRONMENT, 2828 01:51:22,909 --> 01:51:25,278 THERE WAS NO NEED FOR OUR GENOME 2829 01:51:25,345 --> 01:51:28,248 TO MAINTAIN THE VARIANT. 2830 01:51:28,314 --> 01:51:31,184 SO I WOULD SUPPOSE THAT SUCH 2831 01:51:31,251 --> 01:51:33,720 DYNAMIC WOULD PROBABLY HAPPEN IN 2832 01:51:33,787 --> 01:51:36,156 PLACES LIKE ETHIOPIA, IF YOU ARE 2833 01:51:36,222 --> 01:51:39,426 LIVING IN A HIGH MOUNTAIN OF 2834 01:51:39,492 --> 01:51:40,493 ETHIOPIA, WHERE THEOXIEN IS 2835 01:51:40,560 --> 01:51:42,695 LOWER AND MALARIA WILL NOT 2836 01:51:42,762 --> 01:51:44,197 SURVIVE, OVER TIME, PERHAPS AT 2837 01:51:44,264 --> 01:51:44,831 LEAST 1000 YEARS YOU WILL 2838 01:51:44,898 --> 01:51:46,266 NONAPOPTOTIC THE NEED TO HAVE 2839 01:51:46,332 --> 01:51:48,001 THE SICKLE VARIANT AND THE 2840 01:51:48,068 --> 01:51:50,670 VARIANT WILL BE MUCH LOWER AND I 2841 01:51:50,737 --> 01:51:54,240 GUESS, IN POPULATION LIKE IN THE 2842 01:51:54,307 --> 01:51:56,109 POPULATION, THE SICKLE CELL DEC 2843 01:51:56,176 --> 01:51:58,645 IS RESISTANT AND IT COULD BE 2844 01:51:58,711 --> 01:52:01,514 RELATED TO THAT. 2845 01:52:01,581 --> 01:52:02,082 >> THANK YOU. 2846 01:52:02,148 --> 01:52:03,383 >> ALL RIGHT, ARE THERE ANY 2847 01:52:03,450 --> 01:52:06,719 OTHER QUESTIONS FOR OUR 2848 01:52:06,786 --> 01:52:07,020 SPEAKERS? 2849 01:52:07,087 --> 01:52:08,788 IF NOT, I THINK THAT WE'RE JUST 2850 01:52:08,855 --> 01:52:11,758 ABOUT AT THE END OF OUR TIME 2851 01:52:11,825 --> 01:52:13,660 ANYWAY, SO I WOULD LIKE TO THANK 2852 01:52:13,726 --> 01:52:15,161 YOU BOTH, AGAIN, VERY, VERY 2853 01:52:15,228 --> 01:52:18,898 MUCH, THIS HAS BEEN REALLY JUST 2854 01:52:18,965 --> 01:52:22,302 A VERY STIMULATING TERRIFIC 2855 01:52:22,368 --> 01:52:23,236 THOUGHT PROVOKING SET OF 2856 01:52:23,303 --> 01:52:24,337 PRESENTATIONS AND I WANT TO 2857 01:52:24,404 --> 01:52:26,506 THANK YOU AGAIN VERY, VERY MUCH 2858 01:52:26,573 --> 01:52:31,144 FOR JOINING US THIS AFTERNOON. 2859 01:52:31,211 --> 01:52:32,378 ALL RIGHT AND WITH THAT, I THINK 2860 01:52:32,445 --> 01:52:34,414 THAT WE WILL CALL IT TO A CLOSE 2861 01:52:34,481 --> 01:52:38,251 AND WE LOOK FORWARD TO SEEING 2862 01:52:38,318 --> 01:52:41,354 EVERYONE AGAIN NEXT WEEK FOR 2863 01:52:41,421 --> 01:52:42,522 ANOTHER INSTALLMENT, THE EIGHTH 2864 01:52:42,589 --> 01:52:43,756 IN THE SERIES. 2865 01:52:43,823 --> 01:52:54,400 SO, ANYWAY, THANK YOU VERY MUCH