Nature Communications (Jul 2019)

A plasmid-encoded peptide from Staphylococcus aureus induces anti-myeloperoxidase nephritogenic autoimmunity

  • Joshua D. Ooi,
  • Jhih-Hang Jiang,
  • Peter J. Eggenhuizen,
  • Ling L. Chua,
  • Mirjan van Timmeren,
  • Khai L. Loh,
  • Kim M. O’Sullivan,
  • Poh Y. Gan,
  • Yong Zhong,
  • Kirill Tsyganov,
  • Lani R. Shochet,
  • Jessica Ryan,
  • Coen A. Stegeman,
  • Lars Fugger,
  • Hugh H. Reid,
  • Jamie Rossjohn,
  • Peter Heeringa,
  • Stephen R. Holdsworth,
  • Anton Y. Peleg,
  • A. Richard Kitching

DOI
https://doi.org/10.1038/s41467-019-11255-0
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

Read online

Autoreactivity to myeloperoxidase (MPO) causes autoimmune vasculitis and severe glomerulonephritis. Here, Ooi et al. show that a Staphylococcus aureus plasmid encodes a peptide that is homologous to an immunodominant MPO epitope and induces anti-MPO autoimmunity and glomerulonephritis in mice.