Nature Communications (Jan 2017)

Snf1-related kinase improves cardiac mitochondrial efficiency and decreases mitochondrial uncoupling

  • Amy K. Rines,
  • Hsiang-Chun Chang,
  • Rongxue Wu,
  • Tatsuya Sato,
  • Arineh Khechaduri,
  • Hidemichi Kouzu,
  • Jason Shapiro,
  • Meng Shang,
  • Michael A. Burke,
  • Eltyeb Abdelwahid,
  • Xinghang Jiang,
  • Chunlei Chen,
  • Tenley A. Rawlings,
  • Gary D. Lopaschuk,
  • Paul T. Schumacker,
  • E. Dale Abel,
  • Hossein Ardehali

DOI
https://doi.org/10.1038/ncomms14095
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 13

Abstract

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The Snf1-related kinase (SNRK) is widely expressed and yet its function is poorly understood. Here the authors show that SNRK regulates mitochondrial coupling via the Trib3-PPARα-UCP3 pathway and that cardiac overexpression of SNRK decreases metabolic substrate usage and oxygen consumption but maintains cardiac function and energy in mice.