Staining of Phosphorylated Signalling Markers Protocol for Mass Cytometry

Methods Mol Biol. 2019:1989:139-146. doi: 10.1007/978-1-4939-9454-0_10.

Abstract

Mass cytometry is a multi-parametric technique that offers insight into functional and biological systems at a single cell level (Tanner et al., Cancer Immunol Immunother 62:955-965, 2013). One of the major advantages of mass cytometry is the ability to measure multiple intracellular markers, including phosphorylated proteins that are part of major signaling pathways, such as NF-κB, JAK/STAT, and ERK/MAPK. Here we describe an optimized mass cytometry protocol for staining human clinical blood samples with panels that include phosphorylated antibodies.

Keywords: Inflammatory pathways; Mass cytometry; Phosphorylation; Signaling pathway; Signaling proteins.

MeSH terms

  • Antibodies, Monoclonal / chemistry
  • Antibodies, Monoclonal / immunology
  • Biomarkers / analysis*
  • Flow Cytometry / methods*
  • Humans
  • Mass Spectrometry / methods*
  • Phosphoproteins / analysis*
  • Phosphoproteins / immunology
  • Phosphorylation
  • Single-Cell Analysis / methods*
  • Staining and Labeling / methods*

Substances

  • Antibodies, Monoclonal
  • Biomarkers
  • Phosphoproteins