Regulatory T-Cell Phenotyping Using CyTOF

Methods Mol Biol. 2023:2559:231-242. doi: 10.1007/978-1-0716-2647-4_15.

Abstract

Regulatory T cells are an important component of the immune system that plays a key role in maintaining homeostasis. Identification of distinct regulatory T cell subsets is essential to understand their function. Mass cytometry or CyTOF is a technology that enables the simultaneous measurement of up to 50 markers in single cells by using antibodies tagged with heavy metals, which are then detected with time-of-flight mass spectrometry. This chapter describes a mass cytometry approach for phenotypic characterization of regulatory T cells and determination of their master transcription factor Foxp3.

Keywords: CyTOF; Foxp3; Mass cytometry; Regulatory T cells; Single-cell analysis; Treg; immunophenotyping; phenotyping.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Flow Cytometry / methods
  • Forkhead Transcription Factors / genetics
  • Immunophenotyping
  • Metals, Heavy*
  • T-Lymphocyte Subsets
  • T-Lymphocytes, Regulatory*

Substances

  • Forkhead Transcription Factors
  • Metals, Heavy