Nature Communications (Mar 2021)

The folate cycle enzyme MTHFD2 induces cancer immune evasion through PD-L1 up-regulation

  • Man Shang,
  • Huijie Yang,
  • Ran Yang,
  • Tao Chen,
  • Yuan Fu,
  • Yeyi Li,
  • Xianlong Fang,
  • Kangjian Zhang,
  • Jianju Zhang,
  • Hui Li,
  • Xueping Cao,
  • Jinfa Gu,
  • Jianwen Xiao,
  • Qi Zhang,
  • Xinyuan Liu,
  • Qiujing Yu,
  • Ting Wang

DOI
https://doi.org/10.1038/s41467-021-22173-5
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

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Metabolites have been reported not only to support the highly-demanding energetic needs of cancer cells but also as signalling regulators. Here, the authors show that the activity of the folate cycle enzyme MTHFD2 stimulates PD-L1 expression impairing T cell-mediated cytotoxicity and promoting tumourigenesis.