Immunological Aspects of Cancer Cell Metabolism

Int J Mol Sci. 2024 May 13;25(10):5288. doi: 10.3390/ijms25105288.

Abstract

Cancer cells adeptly manipulate their metabolic processes to evade immune detection, a phenomenon intensifying the complexity of cancer progression and therapy. This review delves into the critical role of cancer cell metabolism in the immune-editing landscape, highlighting how metabolic reprogramming facilitates tumor cells to thrive despite immune surveillance pressures. We explore the dynamic interactions within the tumor microenvironment (TME), where cancer cells not only accelerate their glucose and amino acid metabolism but also induce an immunosuppressive state that hampers effective immune response. Recent findings underscore the metabolic competition between tumor and immune cells, particularly focusing on how this interaction influences the efficacy of emerging immunotherapies. By integrating cutting-edge research on the metabolic pathways of cancer cells, such as the Warburg effect and glutamine addiction, we shed light on potential therapeutic targets. The review proposes that disrupting these metabolic pathways could enhance the response to immunotherapy, offering a dual-pronged strategy to combat tumor growth and immune evasion.

Keywords: cancer; immune escape; immune surveillance; metabolism; progression.

Publication types

  • Review

MeSH terms

  • Animals
  • Glutamine / metabolism
  • Humans
  • Immunotherapy* / methods
  • Metabolic Networks and Pathways
  • Neoplasms* / immunology
  • Neoplasms* / metabolism
  • Neoplasms* / pathology
  • Neoplasms* / therapy
  • Tumor Escape
  • Tumor Microenvironment* / immunology
  • Warburg Effect, Oncologic

Substances

  • Glutamine

Grants and funding

This research received no external funding.