When Eating Becomes a Pain in the Gut

Trends Immunol. 2021 Apr;42(4):273-275. doi: 10.1016/j.it.2021.02.008. Epub 2021 Mar 2.

Abstract

Irritable bowel syndrome often appears following gastrointestinal infection and is marked by diarrhea, dysbiosis, fever, and intestinal pain following eating. A recent study by Aguilera-Lizarraga et al. now demonstrates that a breakdown in intestinal immunotolerance sparks an inflammatory response to typically tolerated food antigens and causes visceral pain.

Keywords: enteric nervous system; gastrointestinal immune response; gut immunology; mast cells; neuroimmunology.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Diarrhea
  • Dysbiosis*
  • Humans
  • Irritable Bowel Syndrome*
  • Pain