Nature Communications (Apr 2021)

A pan-cancer analysis of CpG Island gene regulation reveals extensive plasticity within Polycomb target genes

  • Yueyuan Zheng,
  • Guowei Huang,
  • Tiago C. Silva,
  • Qian Yang,
  • Yan-Yi Jiang,
  • H. Phillip Koeffler,
  • De-Chen Lin,
  • Benjamin P. Berman

DOI
https://doi.org/10.1038/s41467-021-22720-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

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A subset of CpG Island promoter genes are regulated by Polycomb-Repressive Complex 2 (PRC2+-CGI), which become DNA hypermethylated and silenced in cancer. Here, the authors investigate the transcriptomic and epigenomic characteristics of PRC2-occupied CGI and free CGI across pan-cancer types.