Nature Communications (Feb 2019)

CDK4/6 inhibitors target SMARCA4-determined cyclin D1 deficiency in hypercalcemic small cell carcinoma of the ovary

  • Yibo Xue,
  • Brian Meehan,
  • Elizabeth Macdonald,
  • Sriram Venneti,
  • Xue Qing D. Wang,
  • Leora Witkowski,
  • Petar Jelinic,
  • Tim Kong,
  • Daniel Martinez,
  • Geneviève Morin,
  • Michelle Firlit,
  • Atefeh Abedini,
  • Radia M. Johnson,
  • Regina Cencic,
  • Jay Patibandla,
  • Hongbo Chen,
  • Andreas I. Papadakis,
  • Aurelie Auguste,
  • Iris de Rink,
  • Ron M. Kerkhoven,
  • Nicholas Bertos,
  • Walter H. Gotlieb,
  • Blaise A. Clarke,
  • Alexandra Leary,
  • Michael Witcher,
  • Marie-Christine Guiot,
  • Jerry Pelletier,
  • Josée Dostie,
  • Morag Park,
  • Alexander R. Judkins,
  • Ralf Hass,
  • Douglas A. Levine,
  • Janusz Rak,
  • Barbara Vanderhyden,
  • William D. Foulkes,
  • Sidong Huang

DOI
https://doi.org/10.1038/s41467-018-06958-9
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

Read online

Small cell carcinoma of the ovary, hypercalcemic type (SCCOHT) is driven by SMARCA4 loss. Here the authors demonstrate that SCCOHT cells are highly sensitive to CDK4/6 inhibition and provide mechanistic insights, whereby this druggable vulnerability is driven by cyclin D1 deficiency induced by SMARCA4 loss.