Japoniyadaghy Mie University Graduate School of Medicine ghalymdary CRISPR-Cas9 tehnologiyasy arqyly Daun sindromyndaghy artyq 21-shi hromosomany joi mýmkindigin alghash ret kórsetti. Búl әdis bolashaq genetikalyq terapiyanyng negizi bola alady dep otyr.

Daun sindromy adam jasushalarynda 21-shi hromosomanyng ýshinshi kóshirmesining boluyna baylanysty damidy. Osyghan deyin búl aurudy emdeu simptomatikalyq qoldaumen shekteldi, endi zertteushiler jana tәsildi úsyndy.

Ghalymdar birinshi kezekte basqa genderge aitarlyqtay ziyan keltirmesten jasushalardan artyq hromosomany alyp tastap, jasushalardy qayta qalpyna keltirmek.

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