Nature Communications (Jun 2021)

BRN2 is a non-canonical melanoma tumor-suppressor

  • Michael Hamm,
  • Pierre Sohier,
  • Valérie Petit,
  • Jérémy H. Raymond,
  • Véronique Delmas,
  • Madeleine Le Coz,
  • Franck Gesbert,
  • Colin Kenny,
  • Zackie Aktary,
  • Marie Pouteaux,
  • Florian Rambow,
  • Alain Sarasin,
  • Nisamanee Charoenchon,
  • Alfonso Bellacosa,
  • Luis Sanchez-del-Campo,
  • Laura Mosteo,
  • Martin Lauss,
  • Dies Meijer,
  • Eirikur Steingrimsson,
  • Göran B. Jönsson,
  • Robert A. Cornell,
  • Irwin Davidson,
  • Colin R. Goding,
  • Lionel Larue

DOI
https://doi.org/10.1038/s41467-021-23973-5
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

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The transcription factor BRN2 regulates melanoma migration and invasion, but its role during melanoma initiation is unclear. Here the authors show that BRN2 is a haplo-insufficient tumour suppressor that positively regulates PTEN expression and in the context of BRAF mutation and heterozygous PTEN, BRN2 loss promotes melanoma initiation and progression.