Nature Communications (May 2017)

Reciprocal regulation of the Il9 locus by counteracting activities of transcription factors IRF1 and IRF4

  • Lucia Campos Carrascosa,
  • Matthias Klein,
  • Yohko Kitagawa,
  • Christina Lückel,
  • Federico Marini,
  • Anika König,
  • Anna Guralnik,
  • Hartmann Raifer,
  • Stefanie Hagner-Benes,
  • Diana Rädler,
  • Andreas Böck,
  • Cholho Kang,
  • Michael Lohoff,
  • Holger Garn,
  • Bianca Schaub,
  • Friederike Berberich-Siebelt,
  • Shimon Sakaguchi,
  • Tobias Bopp,
  • Magdalena Huber

DOI
https://doi.org/10.1038/ncomms15366
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 12

Abstract

Read online

IFN-γ signalling inhibits production of IL-9, the defining cytokine of the Th9 cell subset. Here the authors show that IFN-γ does this by driving IRF1 to compete with IRF4 forIl9promoter binding and skewing these cells towards a Th1 phenotype, an effect that reduces asthmatic inflammation in mice.