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Mechanisms and molecular probes of sirtuins. Chem Biol 2008 Oct 20;15(10):1002-13

Date

10/23/2008

Pubmed ID

18940661

Pubmed Central ID

PMC2626554

DOI

10.1016/j.chembiol.2008.09.009

Scopus ID

2-s2.0-53649086367 (requires institutional sign-in at Scopus site)   128 Citations

Abstract

Sirtuins are critical regulators of many cellular processes, including insulin secretion, the cell cycle, and apoptosis. Sirtuins are associated with a variety of age-associated diseases such as type II diabetes, obesity, and Alzheimer's disease. A thorough understanding of sirtuin chemical mechanisms will aid toward developing novel therapeutics that regulate metabolic disorders and combat associated diseases. In this review, we discuss the unique deacetylase mechanism of sirtuins and how this information might be employed to develop inhibitors and other molecular probes for therapeutic and basic research applications. We also cover physiological regulation of sirtuin activity and how these modes of regulation may be exploited to manipulate sirtuin activity in live cells. Development of molecular probes and drugs that specifically target sirtuins will further understanding of sirtuin biology and potentially afford new treatments of several human diseases.

Author List

Smith BC, Hallows WC, Denu JM

Author

Brian C. Smith PhD Associate Professor in the Biochemistry department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Acetylation
Animals
Biomarkers
Histone Acetyltransferases
Humans
Molecular Probes
NAD
Sirtuins