Nature Communications (Jan 2019)

ATM orchestrates the DNA-damage response to counter toxic non-homologous end-joining at broken replication forks

  • Gabriel Balmus,
  • Domenic Pilger,
  • Julia Coates,
  • Mukerrem Demir,
  • Matylda Sczaniecka-Clift,
  • Ana C. Barros,
  • Michael Woods,
  • Beiyuan Fu,
  • Fengtang Yang,
  • Elisabeth Chen,
  • Matthias Ostermaier,
  • Tatjana Stankovic,
  • Hannes Ponstingl,
  • Mareike Herzog,
  • Kosuke Yusa,
  • Francisco Munoz Martinez,
  • Stephen T. Durant,
  • Yaron Galanty,
  • Petra Beli,
  • David J. Adams,
  • Allan Bradley,
  • Emmanouil Metzakopian,
  • Josep V. Forment,
  • Stephen P. Jackson

DOI
https://doi.org/10.1038/s41467-018-07729-2
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 18

Abstract

Read online

Mutations in the ATM tumor suppressor gene confer hypersensitivity to DNA-damaging chemotherapeutic agents. Here, the authors provide evidence that these hypersensitivities reflect a crucial role for ATM at damaged replication forks being to prevent toxic DNA end-joining leading to chromosome fusions and cell death.