Old Enzymes, New Tricks: Sirtuins Are NAD(+)-Dependent De-acylases

blogEntryThumbnailHirschey MD (2011) Old Enzymes, New Tricks: Sirtuins Are NAD(+)-Dependent De-acylases. Cell Metab. Dec 7;14(6):718.Read More...

SIRT3 Deficiency and Mitochondrial Protein Hyperacetylation Accelerate the Development of the Metabolic Syndrome

blogEntryThumbnailMD Hirschey, T Shimazu, E Jing, CA Grueter, AM Collins, B Aouizerat, A Stančáková, E Goetzman, MM Lam, B Schwer, RD Stevens, MJ Muehlbauer, S Kakar, NM Bass, J Kuusisto, M Laakso, FW Alt, CB Newgard, RV Farese Jr., CR Kahn and E Verdin (2011) SIRT3 Deficiency and Mitochondrial Protein Hyperacetylation Accelerate the Development of the Metabolic Syndrome. Molecular Cell, In press
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SIRT1 and SIRT3 Deacetylate Homologous Substrates: AceCS1,2 and HMGCS1,2

blogEntryThumbnailMD Hirschey*, T Shimazu*, JA Capra*, KS Pollard, and E Verdin. (2011) SIRT1 and SIRT3 Deacetylate Homologous Substrates: AceCS1,2 and HMGCS1,2. AGING 3, 1–8

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Calorie restriction reduces oxidative stress by SIRT3-mediated SOD2 activation

blogEntryThumbnailQiu X, Brown K, Hirschey MD, Verdin E, Chen D. (2010) Calorie restriction reduces oxidative stress by SIRT3-mediated SOD2 activation. Cell Metab. Dec 1;12(6):662-7.
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SIRT3 deacetylates mitochondrial 3-hydroxy-3-methylglutaryl CoA synthase 2 and regulates ketone body production

blogEntryThumbnailShimazu T, Hirschey MD, Hua L, Dittenhafer-Reed KE, Schwer B, Lombard DB, Li Y, Bunkenborg J, Alt FW, Denu JM, Jacobson MP, Verdin E. (2010) SIRT3 deacetylates mitochondrial 3-hydroxy-3-methylglutaryl CoA synthase 2 and regulates ketone body production. Cell Metab. Dec 1;12(6):654-61.Read More...

SIRT3 regulates mitochondrial fatty-acid oxidation by reversible enzyme deacetylation

blogEntryThumbnailHirschey MD, Shimazu T, Goetzman E, Jing E, Schwer B, Lombard DB, Grueter CA, Harris C, Biddinger S, Ilkayeva OR, Stevens RD, Li Y, Saha AK, Ruderman NB, Bain JR, Newgard CB, Farese RV Jr, Alt FW, Kahn CR, Verdin E. (2010) SIRT3 regulates mitochondrial fatty-acid oxidation by reversible enzyme deacetylation. Nature, 464, 121-125Read More...

Sirtuin-3 (Sirt3) regulates skeletal muscle metabolism and insulin signaling via altered mitochondrial oxidation and reactive oxygen species production

blogEntryThumbnailEnxuan Jing, Brice Emanuelli, Matthew D. Hirschey, Jeremie Boucher, Kevin Y. Lee, David Lombard, Eric M. Verdin, and C. Ronald Kahn (2011) Sirtuin-3 (Sirt3) regulates skeletal muscle metabolism and insulin signaling via altered mitochondrial oxidation and reactive oxygen species production. PNAS, In pressRead More...