Comments for: Young blood rejuvenates brains and muscles of old mice

Posted May 04, 2014, at 3:19 p.m.

NEW YORK — If three discoveries in mice reported on Sunday are applicable to people, making old brains and old muscles perform like young ones may require simply a blood transfusion. In two of the studies, giving the blood of young mice to old ones undid age-related impairments in the …

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