Nature Communications (Apr 2023)

Homologous recombination deficiency derived from whole-genome sequencing predicts platinum response in triple-negative breast cancers

  • Petra ter Brugge,
  • Sarah C. Moser,
  • Ivan Bièche,
  • Petra Kristel,
  • Sabrina Ibadioune,
  • Alexandre Eeckhoutte,
  • Roebi de Bruijn,
  • Eline van der Burg,
  • Catrin Lutz,
  • Stefano Annunziato,
  • Julian de Ruiter,
  • Julien Masliah Planchon,
  • Sophie Vacher,
  • Laura Courtois,
  • Rania El-Botty,
  • Ahmed Dahmani,
  • Elodie Montaudon,
  • Ludivine Morisset,
  • Laura Sourd,
  • Léa Huguet,
  • Heloise Derrien,
  • Fariba Nemati,
  • Sophie Chateau-Joubert,
  • Thibaut Larcher,
  • Anne Salomon,
  • Didier Decaudin,
  • Fabien Reyal,
  • Florence Coussy,
  • Tatiana Popova,
  • Jelle Wesseling,
  • Marc-Henri Stern,
  • Jos Jonkers,
  • Elisabetta Marangoni

DOI
https://doi.org/10.1038/s41467-023-37537-2
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 15

Abstract

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Homologous recombination deficiency is linked with platinum-based chemotherapy response in triple-negative breast cancer (TNBC) but methods to clinically identify these patients are lacking. Here, using patient-derived xenografts of TNBC the authors demonstrate that shallow HRD is predictive of response to platinum-based chemotherapy.