Changing behind the scenes

J Exp Med. 2024 Aug 5;221(8):e20240840. doi: 10.1084/jem.20240840. Epub 2024 Jul 17.

Abstract

Th17 cell plasticity is associated with pathogenicity in chronic inflammation. In a model of periodontitis, McClure et al. (https://doi.org/10.1084/jem.20232015) describe location-dependent divergence in Th17 plasticity, with surprisingly limited conversion in inflamed gingiva but emergence of protective exTh17-TfH cells in draining LN that enhance protective antibody.

MeSH terms

  • Animals
  • Cell Plasticity / immunology
  • Gingiva / immunology
  • Gingiva / pathology
  • Humans
  • Inflammation / immunology
  • Inflammation / pathology
  • Periodontitis / immunology
  • Periodontitis / pathology
  • Th17 Cells* / immunology