30-color full spectrum flow cytometry panel for deep immunophenotyping of T cell subsets in murine tumor tissue

J Immunol Methods. 2023 May:516:113459. doi: 10.1016/j.jim.2023.113459. Epub 2023 Mar 16.

Abstract

This 30-color full spectrum flow cytometry panel was developed and optimized for in-depth analysis T cells immunophenotype in tumor microenvironment and peripheral lymphoid organs. The panel presented here first identify the main cell subsets including myeloid cells, B cells, NKT cells, γδ T cells, CD4+ T cells and CD8+ T cells. For CD4+ T cells or CD8+ T cells, the panel includes markers for further characterization by including a selection of activation status(CD44, CD62L, CD69, Ki67, CD127, KLRG1 and CXCR3), costimulatory/co-inhibitory molecules (ICOS, OX-40, PD-1, LAG3, TIM-3, CTLA-4 and TIGIT), pro-inflammatory/anti-inflammatory cytokines (IFN-γ, TNF-α and IL-10) and cytotoxic molecules (Perforin, Granzymes B and CD107a). The panel has been tested on the tumor infiltrating T cells and corresponding spleen T cells in B16-F10 murine melanoma models.

Keywords: Full spectrum; High-dimensional flow cytometry; T cell immunophenotyping; Tumor microenvironment.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • CD8-Positive T-Lymphocytes*
  • Cytokines
  • Flow Cytometry
  • Immunophenotyping
  • Melanoma, Experimental* / diagnosis
  • Mice
  • T-Lymphocyte Subsets
  • Tumor Microenvironment

Substances

  • Cytokines