Frontiers in Pharmacology (Apr 2019)

Mitochondrial Defunctionalization Supresses Tim-3-Galectin-9 Secretory Pathway in Human Colorectal Cancer Cells and Thus Can Possibly Affect Tumor Immune Escape

  • Svetlana S. Sakhnevych,
  • Inna M. Yasinska,
  • Elizaveta Fasler-Kan,
  • Elizaveta Fasler-Kan,
  • Vadim V. Sumbayev

DOI
https://doi.org/10.3389/fphar.2019.00342
Journal volume & issue
Vol. 10

Abstract

Read online

The Tim-3-galectin-9 secretory pathway is known to protect various types of cancer cells against host immune surveillance. We found that pharmacologically induced mitochondrial dysfunction leads to a reduced galectin-9 expression/exocytosis in human colorectal cancer cells and re-distribution of this protein (the effect described for various cellular proteins) into mitochondria.

Keywords