Nature Communications (Feb 2017)

Intratumoral modulation of the inducible co-stimulator ICOS by recombinant oncolytic virus promotes systemic anti-tumour immunity

  • Dmitriy Zamarin,
  • Rikke B. Holmgaard,
  • Jacob Ricca,
  • Tamar Plitt,
  • Peter Palese,
  • Padmanee Sharma,
  • Taha Merghoub,
  • Jedd D. Wolchok,
  • James P. Allison

DOI
https://doi.org/10.1038/ncomms14340
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 14

Abstract

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Oncolytic viruses induce a variety of immune targets in the infected tumours. Here, the authors show that Newcastle Disease Virus (NDV) upregulates the inducible co-stimulator (ICOS) on T cells and that intratumoral targeting of ICOS with engineered NDV in combination with CTLA-4 blockade induces systemic anti-tumour immunity in mice.