Dual Transforming Growth Factor-β and Programmed Death-1 Blockade: A Strategy for Immune-Excluded Tumors?

Trends Immunol. 2018 Jun;39(6):435-437. doi: 10.1016/j.it.2018.03.002. Epub 2018 Mar 26.

Abstract

Tumors that elude infiltration by CD8+ T lymphocytes are particularly resistant to multiple forms of treatment, including immune checkpoint blockade. Stromal transforming growth factor (TGF)-β appears to play a key role in this process, potentially constituting a target for novel combinatorial regimens tackling immune-excluded neoplasms.

Keywords: PD-1; atezolizumab; microsatellite instability; mutational burden; tumor neoantigens; tumor organoids.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Comment

MeSH terms

  • CD8-Positive T-Lymphocytes
  • Colonic Neoplasms
  • Humans
  • Immune Evasion*
  • Transforming Growth Factor beta*
  • Transforming Growth Factors

Substances

  • Transforming Growth Factor beta
  • Transforming Growth Factors