Thursday, May 05, 2011

Study identifies stem cell-related changes that may contribute to age-related cognitive decline

Source: Cold Spring Harbor Laboratory
Date: May 5, 2011

Summary:

Cold Spring Harbor, N.Y. – A new study from Cold Spring Harbor Laboratory (CSHL) offers an explanation for why our brains produce fewer and fewer neurons with age, a phenomenon thought to underlie age-related cognitive decline. The study, published as the cover story in the May 6 issue of Cell Stem Cell, suggests that this drop in production is due to the shrinking cache of adult stem cells in our brains.