Comment on

• SIRT1 regulates circadian clock gene expression through PER2 deacetylation.

  Asher G, Gatfield D, Stratmann M, Reinke H, Dibner C, Kreppel F, Mostoslavsky R, Alt FW, Schibler U. Asher G, et al. Cell. 2008 Jul 25;134(2):317-28. doi: 10.1016/j.cell.2008.06.050. Cell. 2008. PMID: 18662546
• The NAD+-dependent deacetylase SIRT1 modulates CLOCK-mediated chromatin remodeling and circadian control.

  Nakahata Y, Kaluzova M, Grimaldi B, Sahar S, Hirayama J, Chen D, Guarente LP, Sassone-Corsi P. Nakahata Y, et al. Cell. 2008 Jul 25;134(2):329-40. doi: 10.1016/j.cell.2008.07.002. Cell. 2008. PMID: 18662547 Free PMC article.