Nature Communications (Nov 2022)

Analysis of matched primary and recurrent BRCA1/2 mutation-associated tumors identifies recurrence-specific drivers

  • Jennifer B. Shah,
  • Dana Pueschl,
  • Bradley Wubbenhorst,
  • Mengyao Fan,
  • John Pluta,
  • Kurt D’Andrea,
  • Anna P. Hubert,
  • Jake S. Shilan,
  • Wenting Zhou,
  • Adam A. Kraya,
  • Alba Llop Guevara,
  • Catherine Ruan,
  • Violeta Serra,
  • Judith Balmaña,
  • Michael Feldman,
  • Pat J. Morin,
  • Anupma Nayak,
  • Kara N. Maxwell,
  • Susan M. Domchek,
  • Katherine L. Nathanson

DOI
https://doi.org/10.1038/s41467-022-34523-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 19

Abstract

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Carriers of pathogenic BRCA1/2 variants have a higher risk of breast and ovarian cancers, which recur frequently. Here, the authors sequence primary and recurrent tumours of BRCA1/2 mutation carriers, finding PARP1 amplifications, differential BRCA2 isoform usage, and discordant loss of heterozygosity that are associated with recurrence.