1 00:00:28,395 --> 00:00:15,014 [ MUSIC ] 2 00:00:28,395 --> 00:00:29,095 >> WE'RE ONE OF THE FIRST LABS 3 00:00:29,095 --> 00:00:30,497 TO BE SENDING CARDIOVASCULAR 4 00:00:30,497 --> 00:00:31,898 PROGENITOR CELLS, SO WE KNOW 5 00:00:31,898 --> 00:00:32,699 THAT THEY'RE AN EARLY 6 00:00:32,699 --> 00:00:33,833 POPULATION OF CELLS. 7 00:00:33,833 --> 00:00:34,667 THEY'RE VERY POTENT 8 00:00:34,667 --> 00:00:35,969 IN WHAT THEY CAN BECOME. 9 00:00:35,969 --> 00:00:37,804 WE'RE ABLE TO CREATE 10 00:00:37,804 --> 00:00:38,738 DIFFERENT TYPES OF CARDIAC 11 00:00:38,738 --> 00:00:40,006 TISSUE, WHETHER IT BE 12 00:00:40,006 --> 00:00:41,107 CARDIOMYOCYTES, THE HEART 13 00:00:41,107 --> 00:00:42,942 MUSCLE CELLS, OR ENDOTHELIUM, 14 00:00:42,942 --> 00:00:45,612 THE LINING OF BLOOD VESSELS. 15 00:00:45,612 --> 00:00:46,780 THESE CELLS THAT WE WORK WITH 16 00:00:46,780 --> 00:00:48,248 HAVE THE CAPACITY TO BECOME 17 00:00:48,248 --> 00:00:49,349 A VARIETY OF DIFFERENT 18 00:00:49,349 --> 00:00:51,351 CARDIOVASCULAR DERIVATIVES, 19 00:00:51,351 --> 00:00:52,819 AND THEY FUNCTION IN A UNIQUE 20 00:00:52,819 --> 00:00:53,787 WAY IN RESPONSE TO 21 00:00:53,787 --> 00:00:54,854 THE ENVIRONMENT AND 22 00:00:54,854 --> 00:00:55,889 TO DIFFERENT TREATMENTS. 23 00:00:55,889 --> 00:00:56,723 AND SO THERE'S A LOT THAT 24 00:00:56,723 --> 00:00:57,724 WE CAN LEARN FROM 25 00:00:57,724 --> 00:00:58,958 THESE EXPERIMENTS. 26 00:00:58,958 --> 00:00:59,759 SO THE KEARNS-JONKER 27 00:00:59,759 --> 00:01:00,627 LABORATORY HAS BEEN STUDYING 28 00:01:00,627 --> 00:01:02,262 CARDIOVASCULAR PROGENITOR CELLS 29 00:01:02,262 --> 00:01:03,463 FOR A WHILE, AND USING THEM 30 00:01:03,463 --> 00:01:04,864 FOR CARDIAC REPAIR AND 31 00:01:04,864 --> 00:01:06,032 DEVELOPING BIOLOGICALLY 32 00:01:06,032 --> 00:01:07,300 ACTIVE TISSUES. 33 00:01:07,300 --> 00:01:07,967 WE'LL BE LOOKING AT 34 00:01:07,967 --> 00:01:09,102 DISPARITIES IN THE RESPONSE 35 00:01:09,102 --> 00:01:10,804 OF CELLS OBTAINED FROM 36 00:01:10,804 --> 00:01:12,005 NEONATAL PATIENTS VERSUS 37 00:01:12,005 --> 00:01:13,373 ADULT PATIENTS, AND 38 00:01:13,373 --> 00:01:14,507 HOW THAT DISPARITY EXISTS 39 00:01:14,507 --> 00:01:15,909 ON A MOLECULAR LEVEL. 40 00:01:15,909 --> 00:01:16,609 WE'LL BE ABLE TO COMPARE 41 00:01:16,609 --> 00:01:18,311 THE MICROGRAVITY-EXPOSED CELLS 42 00:01:18,311 --> 00:01:19,913 TO THE SIMULATED-EXPOSED CELLS 43 00:01:19,913 --> 00:01:21,414 USING THE SAME CLONES. 44 00:01:21,414 --> 00:01:22,782 WE'LL BE ABLE TO COMPARE 45 00:01:22,782 --> 00:01:24,083 THESE TWO RESULTS AND SEE 46 00:01:24,083 --> 00:01:25,285 IF WE CAN USE SIMULATED 47 00:01:25,285 --> 00:01:26,686 MICROGRAVITY OR EVEN 48 00:01:26,686 --> 00:01:27,921 SOME TYPE OF MICROGRAVITY 49 00:01:27,921 --> 00:01:29,255 INSPIRED TREATMENT TO HELP 50 00:01:29,255 --> 00:01:31,658 REALLY PROMOTE CARDIAC REPAIR. 51 00:01:31,658 --> 00:01:32,659 WE'RE REALLY EXCITED FOR 52 00:01:32,659 --> 00:01:33,493 THIS SPACEFLIGHT. 53 00:01:33,493 --> 00:01:34,627 WE'VE BEEN LEARNING 54 00:01:34,627 --> 00:01:35,495 QUITE A BIT EVEN FROM 55 00:01:35,495 --> 00:01:37,263 THE SIMULATIONS, AND WE THINK 56 00:01:37,263 --> 00:01:38,264 THAT WITH THIS SPACEFLIGHT, 57 00:01:38,264 --> 00:01:39,466 WE'LL BE ABLE TO TRULY 58 00:01:39,466 --> 00:01:40,800 EXTEND THESE OBSERVATIONS, 59 00:01:40,800 --> 00:01:42,435 AND HOPEFULLY PROMOTE 60 00:01:42,435 --> 00:01:44,204 CARDIAC REPAIR, DEVELOP 61 00:01:44,204 --> 00:01:46,573 BIOLOGIC ACTIVE TISSUE, AND 62 00:01:46,573 --> 00:01:48,675 EVEN ADVANCE THESE INSIGHTS