Resveratrol still has something to say about aging!

A votre Santé! The mechanism by which resveratrol, a hydroxystilbenoid polyphenol found in grapes and present in wine, exerts antiaging metabolic benefits has been uncovered. Chung and co-workers have found that it works by inhibiting cAMP phosphodiesterases, thus triggering a signaling cascade that leads to the possible activation of the mammalian enzyme sirtuin?1.