Journal article

Circadian and Feeding Rhythms Orchestrate the Diurnal Liver Acetylome.

  • Mauvoisin D Diabetes and Circadian Rhythms Department, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland; Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
  • Atger F Diabetes and Circadian Rhythms Department, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland; Department of Pharmacology and Toxicology, University of Lausanne, 1015 Lausanne, Switzerland.
  • Dayon L Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Núñez Galindo A Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Wang J Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
  • Martin E Diabetes and Circadian Rhythms Department, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Da Silva L Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Montoliu I Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Collino S Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Martin FP Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Ratajczak J Diabetes and Circadian Rhythms Department, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland; School of Life Sciences, Ecole Polytechnique Fédérale Lausanne, 1015 Lausanne, Switzerland.
  • Cantó C Diabetes and Circadian Rhythms Department, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland; School of Life Sciences, Ecole Polytechnique Fédérale Lausanne, 1015 Lausanne, Switzerland.
  • Kussmann M Systems Nutrition, Metabonomics & Proteomics, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland.
  • Naef F Institute of Bioengineering, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
  • Gachon F Diabetes and Circadian Rhythms Department, Nestlé Institute of Health Sciences, 1015 Lausanne, Switzerland; School of Life Sciences, Ecole Polytechnique Fédérale Lausanne, 1015 Lausanne, Switzerland. Electronic address: frederic.gachon@rd.nestle.com.
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  • 2017-08-17
Published in:
  • Cell reports. - 2017
English Lysine acetylation is involved in various biological processes and is considered a key reversible post-translational modification in the regulation of gene expression, enzyme activity, and subcellular localization. This post-translational modification is therefore highly relevant in the context of circadian biology, but its characterization on the proteome-wide scale and its circadian clock dependence are still poorly described. Here, we provide a comprehensive and rhythmic acetylome map of the mouse liver. Rhythmic acetylated proteins showed subcellular localization-specific phases that correlated with the related metabolites in the regulated pathways. Mitochondrial proteins were over-represented among the rhythmically acetylated proteins and were highly correlated with SIRT3-dependent deacetylation. SIRT3 activity being nicotinamide adenine dinucleotide (NAD)+ level-dependent, we show that NAD+ is orchestrated by both feeding rhythms and the circadian clock through the NAD+ salvage pathway but also via the nicotinamide riboside pathway. Hence, the diurnal acetylome relies on a functional circadian clock and affects important diurnal metabolic pathways in the mouse liver.
Language
  • English
Open access status
gold
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https://sonar.ch/global/documents/20287
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