TREX1 Cuts Down on Cancer Immunogenicity

Trends Cell Biol. 2017 Aug;27(8):543-545. doi: 10.1016/j.tcb.2017.06.001. Epub 2017 Jun 15.

Abstract

Demaria and colleagues have recently identified three prime repair exonuclease 1 (TREX1) as a key determinant for the limited immunogenicity of cancer cells responding to single high-dose radiation. TREX1 stands out as a promising target for the development of novel strategies to boost anticancer immune responses driven by radiation therapy (RT).

Keywords: STING; abscopal effect; cGAS; checkpoint blockers; immunogenic cell death; type I interferon.

Publication types

  • News
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Exodeoxyribonucleases / metabolism*
  • Humans
  • Mice
  • Neoplasms / enzymology
  • Neoplasms / immunology
  • Neoplasms / radiotherapy*
  • Phosphoproteins / metabolism*
  • Radiotherapy Dosage

Substances

  • Phosphoproteins
  • Exodeoxyribonucleases
  • three prime repair exonuclease 1