Human regulatory and activated T-cells without intracellular staining

Cytometry PART A, Volume 83A, Issue 2, 179-181 (2013)
Yolanda D. Mahnke, Margaret H. Beddall, Mario Roederer

Description: The present panel was optimized to investigate the frequency and phenotype of regulatory T-cells (Treg), as well as the activation status of CD4+ and CD8+ T-cells in peripheral blood mononuclear cells (PBMC) from healthy individuals, without the use of intracellular staining (i.e., excluding the use of the canonical Treg marker, FoxP3). The panel has been developed using cryopreserved PBMC and we have observed similar results with fresh specimens. Other tissue types have not been tested.

Species: Human

Tissue: Peripheral blood

Cell Subset: T cell, T memory, Treg

Keyword: Cryopreserved pbmc

Machine: BD LSR2

Panel details

Marker Species Clone Fluorophore Purpose Co-expressions groups Antigen Density
CD4 Human OKT4 Qdot 605 lineage T cell, T memory, Treg High
CD45RA Human 5H9 Qdot 705 activation/differentiation T cell, T memory Med
CD8a Human RPA-T8 Qdot 585 lineage T cell, T memory High
Dead cells Human Live/Dead Fix Aqua viability
CD25 Human M-A251 PE-Cy5 Treg T cell, Treg Low
CD38 Human HIT2 PE-CF594 activation/differentiation T cell, activation Low
CD45RO Human UCHL1 FITC activation/differentiation T cell, T memory Med
CD73 Human AD2 PE Treg function T cell, Treg Med
CD127 Human eBioRDR5 APC-eFluor 780 Treg T cell, Treg Low
PD-1 Human EH12.2H7 Brilliant Violet 421 activation/differentiation T cell, activation Low
HLA DR Human G46-6 Alexa Fluor 680 activation/differentiation T cell, activation High
CD39 Human eBioA1 (A1) PE-Cy7 Treg function T cell, activation, Treg, T memory Low