OMIP‐096: A 24‐color flow cytometry panel to identify and characterize CD4+ and CD8+ tissue‐resident T cells in human skin, intestinal, and type II mucosal tissue.

Autor: O'Neil, Thomas R., Harman, Andrew N., Cunningham, Anthony L., Nasr, Najla, Bertram, Kirstie M.
Zdroj: Cytometry. Part A; Nov2023, Vol. 103 Issue 11, p851-856, 6p
Abstrakt: There is a great need to understand human immune cells within tissue, where disease manifests and infection occurs. Tissue‐resident memory T cells (TRMs) were discovered over a decade ago, there is a great need to understand their role in human disease. We developed a 24‐color flow cytometry panel to comprehensively interrogate CD4+ and CD8+ TRMs isolated from human tissues. When interrogating cells within human tissue, enzymatic methods used to liberate cells from within the tissue can cause cleavage of cell surface markers needed to phenotype these cells. Here we carefully select antibody clones and evaluate the effect of enzymatic digestion on the expression of markers relevant to the identification of T cell residency, as well as markers relevant to the activation and immunoregulation status of these cells. We have designed this panel to be applicable across a range of human tissues including skin, intestine, and type II mucosae such as the vagina. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index