Nature Communications (Mar 2018)

Oncofetal gene SALL4 reactivation by hepatitis B virus counteracts miR-200c in PD-L1-induced T cell exhaustion

  • Cheng Sun,
  • Peixiang Lan,
  • Qiuju Han,
  • Mei Huang,
  • Zhihong Zhang,
  • Geliang Xu,
  • Jiaxi Song,
  • Jinyu Wang,
  • Haiming Wei,
  • Jian Zhang,
  • Rui Sun,
  • Cai Zhang,
  • Zhigang Tian

DOI
https://doi.org/10.1038/s41467-018-03584-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 17

Abstract

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Blocking PD-1 function on T cells is thought to be a viable strategy to prevent virus-induced or tumor-induced T cell exhaustion. Here the authors link the zinc-finger transcription factor SALL4 with miR-200c inhibition of PD-L1 expression by hepatocytes in patients with HBV-induced hepatocellular carcinoma.