MDSCs sneak CSCs out of (immuno)surveillance

Trends Immunol. 2022 Jan;43(1):1-3. doi: 10.1016/j.it.2021.11.008. Epub 2021 Dec 2.

Abstract

Cancer stem cells (CSCs) are known for their superior tumor-initiating and tumor-repopulating potential, partly reflecting their pronounced ability to evade immune recognition. Liu and colleagues recently identified a new aldehyde dehydrogenase (ALDH)-dependent mechanism whereby triple-negative breast CSCs evade immunosurveillance upon recruitment of myeloid-derived suppressor cells.

Keywords: GM-CSF; MAPK signaling; NF-κB; gemcitabine; immune checkpoint inhibitors; intracellular pH.

Publication types

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

MeSH terms

  • Aldehyde Dehydrogenase
  • Humans
  • Myeloid-Derived Suppressor Cells*
  • Neoplasms*
  • Neoplastic Stem Cells

Substances

  • Aldehyde Dehydrogenase