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发表于 2013-2-21 22:35:47
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Faulty DNA Repair Linked to Ovarian Aging in Mice and Humans
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) u3 D( G" c- o& VA woman's cache of eggs drops precipitously right around her 37th birthday, but the reasons have always been puzzling. Researchers are converging on one new and eminently logical answer: The ovary's ability to repair damaged DNA may decline over time, and with it, the survival of its eggs. 8 A, Y8 z0 c8 ~2 `, S* q
. _3 m; |) u4 [/ i/ Z: X. T& sImpairment of BRCA1-Related DNA Double-Strand Break Repair Leads to Ovarian Aging in Mice and Humans,Sci Transl Med |
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