Credit: Cedars-Sinai / Communications Biology
Transplanting marrow from young lab mice to old mice preserves memory and learning skills. The findings support an emerging model that attributes cognitive decline, in part, to aging of blood cells, which are produced in bone marrow.
“While prior studies have shown that introducing blood from young mice can reverse cognitive decline in old mice, it is not well understood how this happens,” said Helen Goodridge, Ph...
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