Immunology: How the Microbiota Digests Bile to Protect against Viral Infection

Curr Biol. 2020 Oct 19;30(20):R1271-R1272. doi: 10.1016/j.cub.2020.08.044.

Abstract

In a recent issue of Cell, Winkler et al. provide a comprehensive analysis of how secondary bile acids produced by unique members of the microbiota regulate plasmacytoid dendritic cells and monocytes via TLR7 and MyD88 signaling to protect from alphavirus dissemination.

Publication types

  • Comment

MeSH terms

  • Alphavirus Infections*
  • Bile / metabolism
  • Bile Acids and Salts
  • Dendritic Cells / metabolism
  • Gastrointestinal Microbiome*
  • Humans
  • Microbiota*
  • Myeloid Differentiation Factor 88 / metabolism
  • Toll-Like Receptor 7 / metabolism

Substances

  • Bile Acids and Salts
  • Myeloid Differentiation Factor 88
  • Toll-Like Receptor 7