Fasting and exercise differentially regulate BDNF mRNA expression in human skeletal muscle

Jeremy J. Walsh, Brittany A. Edgett, Michael E. Tschakovsky, Brendon J. Gurd

Research output: Contribution to journalArticlepeer-review

29 Citations (Scopus)

Abstract

Brain-derived neurotrophic factor (BDNF) gene expression was measured in human skeletal muscle following 3 intensities of exercise and a 48-h fast. No change in BDNF mRNA was observed following exercise, while fasting upregulated BDNF by ∼3.5-fold. These changes were dissociated from changes in peroxisome proliferator-activated receptor gamma coactivator 1 alpha (PGC-1α) following exercise (+2- to 15-fold) and fasting (∼–25%). These results challenge our understanding of the response of BDNF to energetic stress and highlight the importance of future work in this area.

Original languageEnglish
Pages (from-to)96-98
Number of pages3
JournalApplied Physiology, Nutrition and Metabolism
Volume40
Issue number1
DOIs
Publication statusPublished - Sept 5 2014
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2015, National Research Council of Canada. All rights reserved.

ASJC Scopus Subject Areas

  • Endocrinology, Diabetes and Metabolism
  • Physiology
  • Nutrition and Dietetics
  • Physiology (medical)

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