A sympathetic brake on gut GLP-1 release

Neuron. 2024 Mar 20;112(6):865-867. doi: 10.1016/j.neuron.2024.02.015.

Abstract

The brain-gut neurocircuitry is proving to be finely involved in a wide range of physiological functions. In this issue of Neuron, Ren et al.1 show that adrenergic signaling suppresses postprandial glucagon-like peptide 1 (GLP-1) secretion. This, in turn, raises circulating glucose levels and impairs brain glucose uptake and cognitive function.

MeSH terms

  • Animals
  • Blood Glucose* / metabolism
  • Brain* / metabolism
  • Brain-Gut Axis
  • Cognition*
  • Glucagon-Like Peptide 1* / metabolism
  • Humans
  • Insulin / metabolism
  • Intestines* / metabolism
  • Mice

Substances

  • Blood Glucose
  • Glucagon-Like Peptide 1
  • Insulin