Search Results - "Hirschey, Matthew D."
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Metabolic Regulation by Lysine Malonylation, Succinylation, and Glutarylation
Published in Molecular & cellular proteomics (01-09-2015)“…Protein acetylation is a well-studied regulatory mechanism for several cellular processes, ranging from gene expression to metabolism. Recent discoveries of…”
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Nonenzymatic Protein Acylation as a Carbon Stress Regulated by Sirtuin Deacylases
Published in Molecular cell (10-04-2014)“…Cellular proteins are decorated with a wide range of acetyl and other acyl modifications. Many studies have demonstrated regulation of site-specific…”
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SIRT3 Deficiency and Mitochondrial Protein Hyperacetylation Accelerate the Development of the Metabolic Syndrome
Published in Molecular cell (21-10-2011)“…Acetylation is increasingly recognized as an important metabolic regulatory posttranslational protein modification, yet the metabolic consequence of…”
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Role of NAD+ and mitochondrial sirtuins in cardiac and renal diseases
Published in Nature reviews. Nephrology (01-04-2017)“…Key Points Nicotinamide adenine dinucleotide (NAD + ) is a coenzyme with roles in several cardiac and renal metabolic processes NAD + depletion is emerging as…”
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Lipids Reprogram Metabolism to Become a Major Carbon Source for Histone Acetylation
Published in Cell reports (Cambridge) (01-11-2016)“…Cells integrate nutrient sensing and metabolism to coordinate proper cellular responses to a particular nutrient source. For example, glucose drives a gene…”
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Dietary Restriction and AMPK Increase Lifespan via Mitochondrial Network and Peroxisome Remodeling
Published in Cell metabolism (05-12-2017)“…Mitochondrial network remodeling between fused and fragmented states facilitates mitophagy, interaction with other organelles, and metabolic flexibility. Aging…”
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Lysine Glutarylation Is a Protein Posttranslational Modification Regulated by SIRT5
Published in Cell metabolism (01-04-2014)“…We report the identification and characterization of a five-carbon protein posttranslational modification (PTM) called lysine glutarylation (Kglu). This…”
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Old Enzymes, New Tricks: Sirtuins Are NAD+-Dependent De-acylases
Published in Cell metabolism (07-12-2011)“…Seven mammalian sirtuins are nicotinamide adenine dinucleotide (NAD)+-dependent deacetylases and are important modulators of energy metabolism and stress…”
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Loss of BCAA Catabolism during Carcinogenesis Enhances mTORC1 Activity and Promotes Tumor Development and Progression
Published in Cell metabolism (07-05-2019)“…Tumors display profound changes in cellular metabolism, yet how these changes aid the development and growth of tumors is not fully understood. Here we use a…”
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Sirtuin regulation of mitochondria: energy production, apoptosis, and signaling
Published in Trends in biochemical sciences (Amsterdam. Regular ed.) (01-12-2010)“…Sirtuins are a highly conserved family of proteins whose activity can prolong the lifespan of model organisms such as yeast, worms and flies. Mammals contain…”
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Neuronal CRTC-1 Governs Systemic Mitochondrial Metabolism and Lifespan via a Catecholamine Signal
Published in Cell (26-02-2015)“…Low energy states delay aging in multiple species, yet mechanisms coordinating energetics and longevity across tissues remain poorly defined. The conserved…”
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A Class of Reactive Acyl-CoA Species Reveals the Non-enzymatic Origins of Protein Acylation
Published in Cell metabolism (04-04-2017)“…The mechanisms underlying the formation of acyl protein modifications remain poorly understood. By investigating the reactivity of endogenous acyl-CoA…”
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Sirtuin-3 (Sirt3) regulates skeletal muscle metabolism and insulin signaling via altered mitochondrial oxidation and reactive oxygen species production
Published in Proceedings of the National Academy of Sciences - PNAS (30-08-2011)“…Sirt3 is a member of the sirtuin family of protein deacetylases that is localized in mitochondria and regulates mitochondrial function. Sirt3 expression in…”
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Mitochondrial protein acetylation regulates metabolism
Published in Essays in biochemistry (01-01-2012)“…Changes in cellular nutrient availability or energy status induce global changes in mitochondrial protein acetylation. Over one-third of all proteins in the…”
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SIRT6 Promotes Hepatic Beta-Oxidation via Activation of PPARα
Published in Cell reports (Cambridge) (17-12-2019)“…The pro-longevity enzyme SIRT6 regulates various metabolic pathways. Gene expression analyses in SIRT6 heterozygotic mice identify significant decreases in…”
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Mechanism‐Based Inhibitors of the Human Sirtuin 5 Deacylase: Structure–Activity Relationship, Biostructural, and Kinetic Insight
Published in Angewandte Chemie International Edition (20-11-2017)“…The sirtuin enzymes are important regulatory deacylases in a variety of biochemical contexts and may therefore be potential therapeutic targets through either…”
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Whole-organism screening for gluconeogenesis identifies activators of fasting metabolism
Published in Nature chemical biology (01-02-2013)“…Maintaining energy homeostasis requires complex feedback across organs that is difficult to study in isolated systems. New research uses whole-organism…”
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Mammalian Sir2 Homolog SIRT3 Regulates Global Mitochondrial Lysine Acetylation
Published in Molecular and Cellular Biology (01-12-2007)“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Investigating the Sensitivity of NAD+-dependent Sirtuin Deacylation Activities to NADH
Published in The Journal of biological chemistry (25-03-2016)“…Protein lysine posttranslational modification by an increasing number of different acyl groups is becoming appreciated as a regulatory mechanism in cellular…”
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Mitochondrial Acetylome Analysis in a Mouse Model of Alcohol-Induced Liver Injury Utilizing SIRT3 Knockout Mice
Published in Journal of proteome research (02-03-2012)“…Mitochondrial protein hyperacetylation is a known consequence of sustained ethanol consumption and has been proposed to play a role in the pathogenesis of…”
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