Two brain-rejuvenating proteins have been identified in young blood. Stanford researchers found that blood serum from two-week-old mice had a profound effect on neurons in 12- to 15-month-old mice, causing the growth of a number of key structures needed for the cells to communicate.

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Two brain-rejuvenating proteins have been identified in young blood. Stanford researchers found that blood serum from two-week-old mice had a profound effect on neurons in 12- to 15-month-old mice, causing the growth of a number of key structures needed for the cells to communicate.