Circadian mechanisms in adipose tissue bioenergetics and plasticity

Genes Dev. 2023 Jun 1;37(11-12):454-473. doi: 10.1101/gad.350759.123. Epub 2023 Jun 26.

Abstract

The circadian clock plays an essential role in coordinating feeding and metabolic rhythms with the light/dark cycle. Disruption of clocks is associated with increased adiposity and metabolic disorders, whereas aligning feeding time with cell-autonomous rhythms in metabolism improves health. Here, we provide a comprehensive overview of recent literature in adipose tissue biology as well as our understanding of molecular mechanisms underlying the circadian regulation of transcription, metabolism, and inflammation in adipose tissue. We highlight recent efforts to uncover the mechanistic links between clocks and adipocyte metabolism, as well as its application to dietary and behavioral interventions to improve health and mitigate obesity.

Keywords: adipocyte; adipose tissue; circadian clock; circadian rhythms; inflammation; metabolism; plasticity; thermogenesis; transcription.

Publication types

  • Review
  • Research Support, N.I.H., Extramural

MeSH terms

  • Adipose Tissue* / physiology
  • Circadian Clocks* / genetics
  • Circadian Rhythm / genetics
  • Energy Metabolism
  • Humans
  • Obesity