CD36 pumps fat to defang killer T cells in tumors

Cell Metab. 2021 Aug 3;33(8):1509-1511. doi: 10.1016/j.cmet.2021.07.004.

Abstract

The tumor microenvironment is immunosuppressive. Here we preview two recent studies from Ma et al. (2021) in Cell Metabolism and Xu et al. (2021) in Immunity that describe a key role of T cell-expressed CD36 in enhancing lipid uptake and mediating lipid peroxidation that ultimately leads to CD8+ T cell dysfunction, ferroptosis, and reduced anti-tumor function.

Publication types

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

MeSH terms

  • CD36 Antigens
  • CD8-Positive T-Lymphocytes
  • Ferroptosis*
  • Humans
  • Neoplasms*
  • Tumor Microenvironment

Substances

  • CD36 Antigens