Role of stress granules in tumorigenesis and cancer therapy

Biochim Biophys Acta Rev Cancer. 2023 Nov;1878(6):189006. doi: 10.1016/j.bbcan.2023.189006. Epub 2023 Oct 31.

Abstract

Stress granules (SGs) are membrane-less organelles that cell forms via liquid-liquid phase separation (LLPS) under stress conditions such as oxidative stress, ER stress, heat shock and hypoxia. SG assembly is a stress-responsive mechanism by regulating gene expression and cellular signaling pathways. Cancer cells face various stress conditions in tumor microenvironment during tumorigenesis, while SGs contribute to hallmarks of cancer including proliferation, invasion, migration, avoiding apoptosis, metabolism reprogramming and immune evasion. Here, we review the connection between SGs and cancer development, the limitation of SGs on current cancer therapy and promising cancer therapeutic strategies targeting SGs in the future.

Keywords: Cancer; Cancer therapy; Liquid-liquid phase separation; Stress granule.

Publication types

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

MeSH terms

  • Carcinogenesis / metabolism
  • Cytoplasmic Granules* / metabolism
  • Humans
  • Oxidative Stress
  • Stress Granules
  • Stress, Physiological*
  • Tumor Microenvironment