Nature Communications (Feb 2019)

SMARCA4 loss is synthetic lethal with CDK4/6 inhibition in non-small cell lung cancer

  • Yibo Xue,
  • Brian Meehan,
  • Zheng Fu,
  • Xue Qing D. Wang,
  • Pierre Olivier Fiset,
  • Ralf Rieker,
  • Cameron Levins,
  • Tim Kong,
  • Xianbing Zhu,
  • Geneviève Morin,
  • Lashanda Skerritt,
  • Esther Herpel,
  • Sriram Venneti,
  • Daniel Martinez,
  • Alexander R. Judkins,
  • Sungmi Jung,
  • Sophie Camilleri-Broet,
  • Anne V. Gonzalez,
  • Marie-Christine Guiot,
  • William W. Lockwood,
  • Jonathan D. Spicer,
  • Abbas Agaimy,
  • William A. Pastor,
  • Josée Dostie,
  • Janusz Rak,
  • William D. Foulkes,
  • Sidong Huang

DOI
https://doi.org/10.1038/s41467-019-08380-1
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 13

Abstract

Read online

Non-small cell lung cancers with inactivating SMARCA4 mutations are currently undruggable. Here, the authors show that the absence of SMARCA4/2 reduces chromatin accessibility at the CCND1 locus, leading to a subsequent reduction in cyclin D1 expression, which promotes vulnerability of these cancers to CDK4/6 inhibition.