Scientists find molecular trigger that helps prevent aging and disease

ScienceDaily (2009-11-23) -- Researchers set out to address a question that has been challenging scientists for years: How does dietary restriction produce protective effects against aging and disease? And the reverse: how does overconsumption accelerate age-related disease? An answer lies in a worm study that examines how the two ends of the spectrum influence biochemical responses.

http://www.sciencedaily.com/releases/2009/11/091118143217.htm

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