Nature Communications (Feb 2021)

IL-22-dependent dysbiosis and mononuclear phagocyte depletion contribute to steroid-resistant gut graft-versus-host disease in mice

  • Qingxiao Song,
  • Xiaoning Wang,
  • Xiwei Wu,
  • Tae Hyuk Kang,
  • Hanjun Qin,
  • Dongchang Zhao,
  • Robert R. Jenq,
  • Marcel R. M. van den Brink,
  • Arthur D. Riggs,
  • Paul J. Martin,
  • Yuan-Zhong Chen,
  • Defu Zeng

DOI
https://doi.org/10.1038/s41467-021-21133-3
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 19

Abstract

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Pathogenesis of steroid-resistant gut acute graft-versus-host-disease (SR-Gut-aGVHD) remains unclear., Here the authors show in mouse models that dysbiosis caused by the expansion of Th/Tc22, as well as depletion of CX3CR1hi mononuclear phagocytes resulted from the reduction of Th/Tc1, contributes to SR-Gut-aGVHD onset.