Nature Communications (Sep 2020)

Intestinal microbiota-derived short-chain fatty acids regulation of immune cell IL-22 production and gut immunity

  • Wenjing Yang,
  • Tianming Yu,
  • Xiangsheng Huang,
  • Anthony J. Bilotta,
  • Leiqi Xu,
  • Yao Lu,
  • Jiaren Sun,
  • Fan Pan,
  • Jia Zhou,
  • Wenbo Zhang,
  • Suxia Yao,
  • Craig L. Maynard,
  • Nagendra Singh,
  • Sara M. Dann,
  • Zhanju Liu,
  • Yingzi Cong

DOI
https://doi.org/10.1038/s41467-020-18262-6
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 18

Abstract

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Intestinal IL-22 has important regulatory effects on the barrier and intestinal diseases and its production is controlled by the intestinal microbiome. Here the authors show that intestinal immune cell production of IL-22 is regulated by short chain fatty acids via an aryl hydrocarbon receptor and HIF1α-mediated mechanism that protects mice from intestinal inflammation.