Nature Communications (Mar 2023)

Checkpoint kinase 1/2 inhibition potentiates anti-tumoral immune response and sensitizes gliomas to immune checkpoint blockade

  • Crismita Dmello,
  • Junfei Zhao,
  • Li Chen,
  • Andrew Gould,
  • Brandyn Castro,
  • Victor A. Arrieta,
  • Daniel Y. Zhang,
  • Kwang-Soo Kim,
  • Deepak Kanojia,
  • Peng Zhang,
  • Jason Miska,
  • Ragini Yeeravalli,
  • Karl Habashy,
  • Ruth Saganty,
  • Seong Jae Kang,
  • Jawad Fares,
  • Connor Liu,
  • Gavin Dunn,
  • Elizabeth Bartom,
  • Matthew J. Schipma,
  • Patrick D. Hsu,
  • Mahmoud S. Alghamri,
  • Maciej S. Lesniak,
  • Amy B. Heimberger,
  • Raul Rabadan,
  • Catalina Lee-Chang,
  • Adam M. Sonabend

DOI
https://doi.org/10.1038/s41467-023-36878-2
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 18

Abstract

Read online

Immunotherapies have shown limited efficacy in patients with glioma. Here, based on an in vivo kinome knockout CRISPR screen, the authors show that checkpoint kinase 2 promotes CD8 T cell immune evasion and that its depletion or inhibition improve survival and response to PD1/PDL1 blockade in preclinical glioma models.