Communications Biology (Jan 2022)

MITF activity is regulated by a direct interaction with RAF proteins in melanoma cells

  • Charlène Estrada,
  • Liliana Mirabal-Ortega,
  • Laurence Méry,
  • Florent Dingli,
  • Laetitia Besse,
  • Cedric Messaoudi,
  • Damarys Loew,
  • Celio Pouponnot,
  • Corine Bertolotto,
  • Alain Eychène,
  • Sabine Druillennec

DOI
https://doi.org/10.1038/s42003-022-03049-w
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 13

Abstract

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The MITF transcription factor directly binds to the kinase domain of RAF kinases, including ARAF, BRAF and CRAF in melanoma cells. RAF/MITF complex promotes cytoplasmic accumulation of MITF and thus negatively regulates its transcriptional activity.