Nature Communications (Apr 2019)

CDK12 loss in cancer cells affects DNA damage response genes through premature cleavage and polyadenylation

  • Malgorzata Krajewska,
  • Ruben Dries,
  • Andrew V. Grassetti,
  • Sofia Dust,
  • Yang Gao,
  • Hao Huang,
  • Bandana Sharma,
  • Daniel S. Day,
  • Nicholas Kwiatkowski,
  • Monica Pomaville,
  • Oliver Dodd,
  • Edmond Chipumuro,
  • Tinghu Zhang,
  • Arno L. Greenleaf,
  • Guo-Cheng Yuan,
  • Nathanael S. Gray,
  • Richard A. Young,
  • Matthias Geyer,
  • Scott A. Gerber,
  • Rani E. George

DOI
https://doi.org/10.1038/s41467-019-09703-y
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 16

Abstract

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Cdk12 is primarily involved in the regulation of DNA damage response (DDR) gene transcription as well as mRNA processing. Here, the authors demonstrate that CDK12 suppresses intronic polyadenylation, and that inhibition of this kinase primarily affects the expression of long genes with higher numbers of polyA sites, features common to many DDR genes.