Nature Communications (Nov 2022)

IL-33 induces thymic involution-associated naive T cell aging and impairs host control of severe infection

  • Lei Xu,
  • Chuan Wei,
  • Ying Chen,
  • Yue Wu,
  • Xiaoli Shou,
  • Wenjie Chen,
  • Di Lu,
  • Haoran Sun,
  • Wei Li,
  • Beibei Yu,
  • Xiaowei Wang,
  • Xiaojun Zhang,
  • Yanxiong Yu,
  • Zhigang Lei,
  • Rui Tang,
  • Jifeng Zhu,
  • Yalin Li,
  • Linrong Lu,
  • Hong Zhou,
  • Sha Zhou,
  • Chuan Su,
  • Xiaojun Chen

DOI
https://doi.org/10.1038/s41467-022-34660-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 17

Abstract

Read online

Immunosuppression as a result of severe infection impairs pathogen clearance and can increase susceptibility to secondary infection. Here, the authors dissect how T cell aging and the thymic involution that occurs during this process contribute to immunosuppression and find a key role for IL-33.