Nature Communications (Nov 2018)

Defective DNA damage repair leads to frequent catastrophic genomic events in murine and human tumors

  • Manasi Ratnaparkhe,
  • John K. L. Wong,
  • Pei-Chi Wei,
  • Mario Hlevnjak,
  • Thorsten Kolb,
  • Milena Simovic,
  • Daniel Haag,
  • Yashna Paul,
  • Frauke Devens,
  • Paul Northcott,
  • David T. W. Jones,
  • Marcel Kool,
  • Anna Jauch,
  • Agata Pastorczak,
  • Wojciech Mlynarski,
  • Andrey Korshunov,
  • Rajiv Kumar,
  • Susanna M. Downing,
  • Stefan M. Pfister,
  • Marc Zapatka,
  • Peter J. McKinnon,
  • Frederick W. Alt,
  • Peter Lichter,
  • Aurélie Ernst

DOI
https://doi.org/10.1038/s41467-018-06925-4
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 13

Abstract

Read online

Chromothripsis and chromoanasynthesis lead to locally clustered rearrangements affecting one or a few chromosomes, but their impact on cancer development and progression is unclear. Here the authors analyse the role of DNA repair factors in brain tumors by whole-genome sequencing of tumors from mouse models of medulloblastoma or high grade gliomas.