Nature Communications (Mar 2022)

Cell death-induced immunogenicity enhances chemoimmunotherapeutic response by converting immune-excluded into T-cell inflamed bladder tumors

  • Fotis Nikolos,
  • Kazukuni Hayashi,
  • Xen Ping Hoi,
  • Mark Ellie Alonzo,
  • Qianxing Mo,
  • Armine Kasabyan,
  • Hideki Furuya,
  • Jane Trepel,
  • Dolores Di Vizio,
  • Jlenia Guarnerio,
  • Dan Theodorescu,
  • Charles Rosser,
  • Andrea Apolo,
  • Matthew Galsky,
  • Keith Syson Chan

DOI
https://doi.org/10.1038/s41467-022-29026-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 16

Abstract

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Chemoimmunotherapy recently failed to improve objective response for patients with advanced muscle-invasive bladder cancer (MIBC). Here using two murine models of immune-excluded MIBC, the authors show that resistance to chemoimmunotherapy can be overcome by blocking the COX-2/prostaglandin E2 axis, reinvigorating anti-tumor immune responses.