Role of Exercise in the Activation of Brown Adipose Tissue

Ann Nutr Metab. 2015;67(1):21-32. doi: 10.1159/000437173. Epub 2015 Jul 25.

Abstract

Background: The energy-burning capacity of brown adipose tissue (BAT) makes it an attractive target for use in anti-obesity therapies. Moreover, due to its ability to oxidize glucose and lipids, BAT activation has been considered a potential therapy to combat type 2 diabetes and atherogenesis.

Summary: BAT is mainly regulated by the sympathetic nervous system (SNS); yet, recent findings have shown a group of novel activators that act independently of the stimulation of the SNS such as cardiac natriuretic peptides, irisin, interleukin-6, β-aminoisobutyric acid and fibroblast growth factor 21 that could influence BAT metabolism. Several strategies are being examined to activate and recruit BAT with no side effects. In this review, we postulate that exercise might activate and recruit human BAT through the activation of SNS, heart and skeletal muscle.

Key messages: Epidemiological and well-designed exercise-based randomized controlled studies are needed to clarify if exercise is able to activate BAT in humans.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Adipose Tissue, Brown / metabolism*
  • Aminoisobutyric Acids / metabolism
  • Energy Metabolism / physiology
  • Exercise / physiology*
  • Fibroblast Growth Factors / metabolism
  • Fibronectins / metabolism
  • Humans
  • Interleukin-6 / metabolism
  • Muscle, Skeletal / metabolism
  • Myocardium / metabolism
  • Natriuretic Peptides / metabolism
  • Sympathetic Nervous System / metabolism

Substances

  • Aminoisobutyric Acids
  • FNDC5 protein, human
  • Fibronectins
  • IL6 protein, human
  • Interleukin-6
  • Natriuretic Peptides
  • fibroblast growth factor 21
  • Fibroblast Growth Factors
  • 3-aminoisobutyric acid