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In Depth

Age reversal protein brings young hearts to old mice

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June 3 - Researchers at the Harvard Stem Cell Institute have identified a blood protein they say can reverse the aging process in mouse hearts. After introducing the protein into the hearts of old mice, the scientists say they saw the organs 'grow younger' before their eyes, results that could eventually help in the treatment of human heart disease. Ben Gruber has more.

In Depth

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