Nature Communications (Jun 2019)

Lugdunin amplifies innate immune responses in the skin in synergy with host- and microbiota-derived factors

  • Katharina Bitschar,
  • Birgit Sauer,
  • Jule Focken,
  • Hanna Dehmer,
  • Sonja Moos,
  • Martin Konnerth,
  • Nadine A. Schilling,
  • Stephanie Grond,
  • Hubert Kalbacher,
  • Florian C. Kurschus,
  • Friedrich Götz,
  • Bernhard Krismer,
  • Andreas Peschel,
  • Birgit Schittek

DOI
https://doi.org/10.1038/s41467-019-10646-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

Read online

Lugdunin is a peptide antibiotic produced by the skin commensal Staphylococcus lugdunensis. Here, the authors show that lugdunin reduces Staphylococcus aureus colonization in human keratinocytes and mouse skin by inducing the expression of human LL-37 and recruitment of monocytes and neutrophils.