Test detects molecular marker of aging in humans
Tuesday, June 16, 2009 - 07:35
in Biology & Nature
CHAPEL HILL, N.C. -- In 2004, researchers at the University of North Carolina at Chapel Hill Lineberger Comprehensive Cancer Center announced a crucial discovery in the understanding of cellular aging. They found that as cells and tissues age, the expression of a key protein, called p16INK4a, dramatically increases in most mammalian organs.
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