Sunday, April 30, 2017

Resveratrol as a Calorie Restriction Mimetics (CRM)

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4133883/

Resveratrol

Resveratrol is a polyphenol compound isolated from the skins of red grapes. Resveratrol is currently the most thoroughly studied CRM. As a CRM, resveratrol was first identified by Sinclair through screening of small molecular libraries for compounds that activate Sirtuin and extend lifespan in a yeast model (56). In that study, they demonstrated that resveratrol can mimic the benefits associated with caloric restriction, and that caloric restriction did not further extend the lifespan of yeast grown in resveratrol supplemented medium. Resveratrol was subsequently shown to extend longevity in worms, flies, fish, and obese mice (57,58). However, a recent study showed that resveratrol had no effect on the longevity of mice fed a normal diet (59). Although the longevity extension effect of resveratrol is not yet certain, it is accepted that resveratrol can improve health and prevent age-related diseases. Further investigations and clarifications are required to verify whether resveratrol is a true CRM.

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