Metabolic Regulation of Gene Expression by Histone Lysine β-Hydroxybutyrylation

  • Mol Cell. 2016 Apr 21;62(2):194-206. doi: 10.1016/j.molcel.2016.03.036.
Zhongyu Xie  1 ,  Di Zhang  1 ,  Dongjun Chung  2 ,  Zhanyun Tang  3 ,  He Huang  1 ,  Lunzhi Dai  1 ,  Shankang Qi  1 ,  Jingya Li  4 ,  Gozde Colak  1 ,  Yue Chen  1 ,  Chunmei Xia  4 ,  Chao Peng  1 ,  Haibin Ruan  5 ,  Matt Kirkey  6 ,  Danli Wang  1 ,  Lindy M Jensen  7 ,  Oh Kwang Kwon  8 ,  Sangkyu Lee  8 ,  Scott D Pletcher  7 ,  Minjia Tan  4 ,  David B Lombard  9 ,  Kevin P White  6 ,  Hongyu Zhao  10 ,  Jia Li  4 ,  Robert G Roeder  3 ,  Xiaoyong Yang  11 ,  Yingming Zhao  12
Affiliations
  • 1. Ben May Department for Cancer Research, The University of Chicago, Chicago, IL 60637, USA.
  • 2. Department of Biostatistics, Yale School of Public Health, New Haven, CT 06520, USA; Department of Public Health Sciences, Medical University of South Carolina, Charleston, SC 29425, USA.
  • 3. Laboratory of Biochemistry and Molecular Biology, The Rockefeller University, New York, NY 10065, USA.
  • 4. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China.
  • 5. Section of Comparative Medicine and Department of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA.
  • 6. Institute for Genomics and Systems Biology, The University of Chicago, Chicago, IL 60637, USA.
  • 7. Department of Molecular and Integrative Physiology and Geriatrics Center, University of Michigan, Ann Arbor, MI 48109, USA.
  • 8. BK21 Plus KNU Multi-Omics based Creative Drug Research Team, College of Pharmacy and Research Institute of Pharmaceutical Sciences, Kyungpook National University, Daegu 41566, Republic of Korea.
  • 9. Department of Pathology and Institute of Gerontology, University of Michigan, Ann Arbor, MI 48109, USA.
  • 10. Department of Biostatistics, Yale School of Public Health, New Haven, CT 06520, USA; Program in Computational Biology and Bioinformatics, Yale University, New Haven, CT 06511, USA; Department of Genetics, Yale School of Medicine, New Haven, CT 06520, USA.
  • 11. Section of Comparative Medicine and Department of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA. Electronic address: [email protected].
  • 12. Ben May Department for Cancer Research, The University of Chicago, Chicago, IL 60637, USA. Electronic address: [email protected].
Abstract

Here we report the identification and verification of a β-hydroxybutyrate-derived protein modification, lysine β-hydroxybutyrylation (Kbhb), as a new type of histone MARK. Histone Kbhb marks are dramatically induced in response to elevated β-hydroxybutyrate levels in cultured cells and in Livers from mice subjected to prolonged fasting or streptozotocin-induced diabetic ketoacidosis. In total, we identified 44 histone Kbhb sites, a figure comparable to the known number of histone acetylation sites. By ChIP-seq and RNA-seq analysis, we demonstrate that histone Kbhb is a MARK enriched in active gene promoters and that the increased H3K9bhb levels that occur during starvation are associated with genes upregulated in starvation-responsive metabolic pathways. Histone β-hydroxybutyrylation thus represents a new epigenetic regulatory MARK that couples metabolism to gene expression, offering a new avenue to study chromatin regulation and diverse functions of β-hydroxybutyrate in the context of important human pathophysiological states, including diabetes, Epilepsy, and neoplasia.

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