Resveratrol delays age-related deterioration and mimics transcriptional aspects of dietary restriction without extending life span.
Pearson KJ, Baur JA, Lewis KN, Peshkin L, Price NL, Labinskyy N, Swindell WR, Kamara D, Minor RK, Perez E, et al. Cell Metab. 2008 Aug; 8(2):157-68. Epub 2008 Jul 3.