Nature Communications (Dec 2018)

Targeting the BRD4/FOXO3a/CDK6 axis sensitizes AKT inhibition in luminal breast cancer

  • Jingyi Liu,
  • Zhibing Duan,
  • Weijie Guo,
  • Lei Zeng,
  • Yadi Wu,
  • Yule Chen,
  • Fang Tai,
  • Yifan Wang,
  • Yiwei Lin,
  • Qiang Zhang,
  • Yanling He,
  • Jiong Deng,
  • Rachel L. Stewart,
  • Chi Wang,
  • Pengnian Charles Lin,
  • Saghi Ghaffari,
  • B. Mark Evers,
  • Suling Liu,
  • Ming-Ming Zhou,
  • Binhua P. Zhou,
  • Jian Shi

DOI
https://doi.org/10.1038/s41467-018-07258-y
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 17

Abstract

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The molecular mechanism underlying the resistance of AKT inhibitors in breast cancer is still elusive. Here, the authors demonstrate that BRD4/FOXO3a axis upregulates CDK6 promoter activity to promote resistance to AKT inhibition in breast cancer cells and that blocking the action of CDK6 re-sensitizes resistant cancer cells to growth inhibition.