Nature Communications (Apr 2022)

ESR1 mutant breast cancers show elevated basal cytokeratins and immune activation

  • Zheqi Li,
  • Olivia McGinn,
  • Yang Wu,
  • Amir Bahreini,
  • Nolan M. Priedigkeit,
  • Kai Ding,
  • Sayali Onkar,
  • Caleb Lampenfeld,
  • Carol A. Sartorius,
  • Lori Miller,
  • Margaret Rosenzweig,
  • Ofir Cohen,
  • Nikhil Wagle,
  • Jennifer K. Richer,
  • William J. Muller,
  • Laki Buluwela,
  • Simak Ali,
  • Tullia C. Bruno,
  • Dario A. A. Vignali,
  • Yusi Fang,
  • Li Zhu,
  • George C. Tseng,
  • Jason Gertz,
  • Jennifer M. Atkinson,
  • Adrian V. Lee,
  • Steffi Oesterreich

DOI
https://doi.org/10.1038/s41467-022-29498-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

Read online

Mutations of ESR1, the gene encoding the estrogen receptor alpha, are associated with acquired resistance to therapy in luminalbreast cancer. Here the authors show that ESR1 mutant tumors gain basal-like features with increased expression of basal cytokeratines and immune activation.