Nature Communications (Jul 2022)

A proteolytically activated antimicrobial toxin encoded on a mobile plasmid of Bacteroidales induces a protective response

  • Jordan C. Evans,
  • Valentina Laclare McEneany,
  • Michael J. Coyne,
  • Elizabeth P. Caldwell,
  • Madeline L. Sheahan,
  • Salena S. Von,
  • Emily M. Coyne,
  • Rodney K. Tweten,
  • Laurie E. Comstock

DOI
https://doi.org/10.1038/s41467-022-31925-w
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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The bacterium Phocaeicola vulgatus is commonly found in the human gut. Here, the authors show that the microorganism produces an antibacterial toxin that targets the LPS core glycan of closely related species and induces a response that partially protects cells from multiple antimicrobial toxins.