Mitochondrial control of antigen presentation in cancer cells

Cancer Cell. 2023 Nov 13;41(11):1849-1851. doi: 10.1016/j.ccell.2023.10.001. Epub 2023 Oct 26.

Abstract

Cytotoxic T lymphocytes recognize and kill cancer cells when the latter present antigenic epitopes complexed with MHC class I molecules on their surface. In a recent Science paper, Mangalhara et al. show that alterations of the mitochondrial electron flow upregulate multiple factors involved in antigen presentation via a succinate-dependent epigenetic mechanism.

Publication types

  • Comment

MeSH terms

  • Antigen Presentation*
  • Histocompatibility Antigens Class I
  • Humans
  • Neoplasms* / genetics
  • T-Lymphocytes, Cytotoxic

Substances

  • Histocompatibility Antigens Class I