Genetic Diagnostic Laboratory - ïðèãëàøàåì íà ðàáîòó çäîðîâûõ ëþäåé

Óêðà¿íà / Êè¿â

Ýêñïåðòû Êîíñóëüòàòèâíîãî êîìèòåòà ïî ðåêîìáèíàíòíîé ÄÍÊ (Recombinant DNA Advisory Committee, RAC) îäîáðèëè çàÿâêó Ïåíñèëüâàíñêîãî óíèâåðñèòåòà íà ïðîâåäåíèå èñïûòàíèé ïî ãåíåòè÷åñêîé ìîäèôèêàöèè ÷åëîâåêà ñ ïîìîùüþ òåõíîëîãèè CRISPR-Cas9 .  ïðîöåññå ýêñïåðèìåíòà áóäóò óëó÷øåíû èììóííûå êëåòêè, êîòîðûå ïîçâîëÿò ýôôåêòèâíî áîðîòüñÿ ñ ðàêîì.

Ó÷åíûå ñîáèðàþòñÿ èçìåíèòü ñðàçó íåñêîëüêî ãåíîâ, ÷åãî íå ïîçâîëÿëè ðàííèå ìåòîäû ìîäèôèêàöèè ãåíîìà. Èññëåäîâàòåëè âûäåëÿò ó áîëüíûõ ðàêîì êëåòêè èììóííîé ñèñòåìû — T-ëèìôîöèòû , — â êîòîðûå çàòåì âíåäðÿò îáåçâðåæåííûå âèðóñû. Ïîñëåäíèå ñëóæàò ñâîåîáðàçíûì òðàíñïîðòîì äëÿ äîñòàâêè ãåíà, êîäèðóþùåãî ðåöåïòîð áåëêà NY-ESO-1. Ýòîò áåëîê ÷àñòî ïðèñóòñòâóåò íà ïîâåðõíîñòè ðàêîâûõ êëåòîê, è ïî÷òè íèêîãäà — íà ìåìáðàíå çäîðîâûõ.

CRISPR òàêæå íàðóøèò ðàáîòó ãåíà PD-1, êîòîðûé, êàê ïîêàçàíî, îñëàáëÿåò àêòèâíîñòü ëèìôîöèòîâ. Ìîäèôèöèðîâàííûå ëèìôîöèòû çàòåì âîçâðàùàþòñÿ â îðãàíèçì ïàöèåíòà, ãäå íà÷èíàþò àêòèâíî àòàêîâàòü îïóõîëü.

 äâóõëåòíèõ èññëåäîâàíèÿõ ïðèìóò ó÷àñòèå 18 ÷åëîâåê ñ ðàçëè÷íûìè òèïàìè ðàêà: ìèåëîìîé, ñàðêîìîé è ìåëàíîìîé. Îïóõîëè äîëæíû áûòü óñòîé÷èâûìè ê ñóùåñòâóþùèì ìåòîäàì ëå÷åíèÿ. À òàê æå 150 ÷åëîâåê , ïàöèåíòîâ - äîíîðîâ , êîòîðûå áóäóò ó÷àñòâîâàòü â èñïûòàòåëüíûõ ýêñïåðèìåíòàõ ïî ãåíåòè÷åñêîé ìîäèôèêàöèè ÷åëîâåêà ñ ïîìîùüþ òåõíîëîãèè CRISPR-Cas9.
Íà ñêîëüêî áåçîïàñíû ýêñïåðèìåíòû ïî ãåíåòè÷åñêîé ìîäèôèêàöèè ÷åëîâåêà ñ ïîìîùüþ òåõíîëîãèè CRISPR-Cas9?Íàäî ñðàçó îòìåòèòü, ÷òî ïàöèåíòû - äîíîðû áóäóò íàõîäèòñÿ â àáñîëþòíîé áåçîïàñíîñòè, ââåäåíèÿ, âæèâëåíèå èíîðîäíûõ âåùåñòâ è ïðåäìåòîâ íå âîçìîæåí. Äàííàÿ òåõíîëîãèÿ ðàáîòàåò òîëüêî ñ áèîìàòåðèàëàìè ÷åëîâå÷åñêîãî îðãàíèçìà. ïåðå÷åíü ïðîá äîíîðñêîãî áèîìàòåðèàëà âõîäèò: êîñòíûé ìîçã, ñòâîëîâûå êëåòêè, ïëàçìà êðîâè, âîëîñíîé è íîãòåâîé ïîêðîâ, êîæíûé ýïèäåðìèñ, ìî÷à, êàë è òàê äàëåå.

Íàøè òðåáîâàíèÿ è êðèòåðèÿ ê áóäóùèì ïàöèåíòàì - äîíîðàì, Âû óçíàåòå â ëè÷íîì îáðàùåíèå, ðåêâèçèòû ïðåäîñòàâëåíû íèæå!

Ôèëèàë Ìîñêîâñêîãî Öåíòðà Òðàíñïëàíòîëîãèè "ÔÌÖÒ Ãåíåòèê"

Daniel Jerry Lee (Associate Professor) Genetic Diagnostic Laboratory University of Pennsylvania Department of Genetics 415 Curie Boulevard, Suite 502 Philadelphia, PA 19104–6145 Phone: 215-573-9161 Fax: 215-573-5940 Email: [email protected]

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