Nature Communications (Aug 2018)

EMT- and stroma-related gene expression and resistance to PD-1 blockade in urothelial cancer

  • Li Wang,
  • Abdel Saci,
  • Peter M. Szabo,
  • Scott D. Chasalow,
  • Mireia Castillo-Martin,
  • Josep Domingo-Domenech,
  • Arlene Siefker-Radtke,
  • Padmanee Sharma,
  • John P. Sfakianos,
  • Yixuan Gong,
  • Ana Dominguez-Andres,
  • William K. Oh,
  • David Mulholland,
  • Alex Azrilevich,
  • Liangyuan Hu,
  • Carlos Cordon-Cardo,
  • Hélène Salmon,
  • Nina Bhardwaj,
  • Jun Zhu,
  • Matthew D. Galsky

DOI
https://doi.org/10.1038/s41467-018-05992-x
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 12

Abstract

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Although T-cell infiltration is correlated with EMT-related gene expression in urothelial cancer specimens, here, the authors report EMT-related signatures in urothelial cancer arise mainly from stromal cells. Increased EMT-related gene expression in T-cell infiltrated tumors is associated with an attenuated response to immune checkpoint blockade, providing a rationale for therapeutic co-targeting PD-1 and stromal elements.