Nature Communications (Apr 2022)

Enhancement of anaerobic glycolysis – a role of PGC-1α4 in resistance exercise

  • Jin-Ho Koh,
  • Mark W. Pataky,
  • Surendra Dasari,
  • Katherine A. Klaus,
  • Ivan Vuckovic,
  • Gregory N. Ruegsegger,
  • Arathi Prabha Kumar,
  • Matthew M. Robinson,
  • K. Sreekumaran Nair

DOI
https://doi.org/10.1038/s41467-022-30056-6
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 15

Abstract

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Resistance exercise training (RET) is an effective countermeasure to sarcopenia, related frailty and metabolic disorders. Here, the authors show that an RET-induced increase in PGC-1α4 expression not only promotes muscle hypertrophy but also enhances glycolysis, providing a rapid supply of ATP for muscle contractions.