Lighting up the hypothalamus: coordinated control of feeding behavior

Nat Neurosci. 2011 Mar;14(3):277-8. doi: 10.1038/nn0311-277.

Abstract

A new optogenetics study finds that stimulation of pro-opiomelanocortin (POMC) and agouti-related peptide (AGRP) neurons acutely regulates feeding behavior. AGRP-induced hyperphagia is independent of melanocortin signaling.

Publication types

  • News
  • Comment

MeSH terms

  • Agouti-Related Protein / metabolism*
  • Animals
  • Channelrhodopsins
  • Eating
  • Feeding Behavior / physiology*
  • Hypothalamus / physiology*
  • Light*
  • Melanocortins / metabolism
  • Mice
  • Neurons / metabolism
  • Pro-Opiomelanocortin / metabolism*
  • Signal Transduction / physiology

Substances

  • Agouti-Related Protein
  • Channelrhodopsins
  • Melanocortins
  • Pro-Opiomelanocortin