Phenotypical Characterization and Isolation of Tumor-Derived Mouse Myeloid-Derived Suppressor Cells

Methods Mol Biol. 2021:2236:29-42. doi: 10.1007/978-1-0716-1060-2_4.

Abstract

Myeloid-derived suppressor cells (MDSCs) are a heterogeneous cell population composed of mature and immature cells of myeloid origin that play a major role in tumor progression by inhibiting the antitumor immune responses mediated by T cells. In this chapter, we describe protocols for isolation, phenotypical and functional evaluation of MDSCs isolated from mouse tumors, with the aim at unifying and standardizing protocols set up by different laboratories.

Keywords: Cell sorting; ELISPOT; Immunosuppression; Myeloid-derived suppressor cells (MDSCs); Tumor digestion.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Separation / methods*
  • Flow Cytometry
  • Immunophenotyping / methods*
  • Interferon-gamma / metabolism
  • Mice
  • Mice, Inbred BALB C
  • Mice, Inbred C57BL
  • Myeloid-Derived Suppressor Cells / pathology*
  • Neoplasms / pathology*
  • Phenotype
  • Reactive Oxygen Species / metabolism
  • T-Lymphocytes / metabolism

Substances

  • Reactive Oxygen Species
  • Interferon-gamma