Flow cytometric identification of Tfh13 cells in mouse and human

J Allergy Clin Immunol. 2021 Feb;147(2):470-483. doi: 10.1016/j.jaci.2020.04.063. Epub 2020 Jul 21.

Abstract

Anaphylaxis is a life-threatening allergic reaction caused by cross-linking of high-affinity IgE antibodies on the surface of mast cells and basophils. Understanding the cellular mechanisms that lead to high-affinity IgE production is required to develop better therapeutics for preventing this severe reaction. A recently discovered population of T follicular helper Tfh13 cells regulates the production of high-affinity IgE in mouse models of allergy and can also be found in patients with allergies with IgE antibodies against food or aeroallergens. Here we describe optimized protocols for identifying Tfh13 cells in both mice and humans.

Keywords: IL-13; IL-4; IL-5; IgE; T follicular helper cells; T(fh)13 cells; allergy; intracellular cytokine staining.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Cell Separation / methods*
  • Flow Cytometry / methods*
  • Humans
  • Mice
  • T Follicular Helper Cells*
  • T-Lymphocyte Subsets*