Characterization of antigen-responsive macaque and human T-cells

Cytometry PART A, Volume 83A, Issue 2, 182-184 (2013)
Sabrina Guenounou, Nathalie Bosquet, Claudia J. Dembek, Roger Le Grand, Antonio Cosma

Description: The present panel was optimized to assess the quality and phenotype of antigen-specific CD4 and CD8 T cells in both cynomolgus macaques and humans. The use of an identical protocol for specimens collected in the two species allows for an immediate translation of research from the macaque model to humans. Our protocol works well with cryopreserved and freshly collected PBMC. Following the fixing and permeabilization procedure, we introduced a freezing step that breaks the experimental procedure and allows the shipment of freshly stimulated and permeabilized samples to facilities equipped with instruments able to measure ten distinct fluorophores. Our procedure is thus adapted to multicenter studies where stimulation is performed on fresh PBMC and flow cytometry acquisition is done in a centralized facility.

Species: Human, Cynomolgus macaque

Tissue: Peripheral blood

Cell Subset: T cell, T memory, Th1

Keyword: Activation, Cryopreserved pbmc

Machine: BD LSR2

Panel details

Marker Species Clone Fluorophore Purpose Co-expressions groups Antigen Density
CD40L Cynomolgus macaque TRAP1 FITC Cytokines/Chemokine/Activation marker T cell, activation Med
CD45RA Cynomolgus macaque L48 PE-Cy7 Differentiation T cell, T memory Med
CD3 Cynomolgus macaque SP34-2 APC-Cy7 T cell subset T cell, T memory, Th1 High
CD4 Cynomolgus macaque L200 PerCP-Cy5.5 T cell subset T cell, T memory, Th1 High
MIP-1 beta Cynomolgus macaque D21-1351 PE Cytokines/Chemokine/Activation marker T cell, activation Med
IFN-gamma Cynomolgus macaque B27 V450 Cytokines/Chemokine/Activation marker T cell, Th1 High
TNF Cynomolgus macaque Mab11 Alexa Fluor 700 Cytokines/Chemokine/Activation marker T cell, Th1 High
CD8a Cynomolgus macaque RPA-T8 V500 T cell subset T cell High
Dead cells Cynomolgus macaque Live/Dead Fix Blue viability
IL-2 Cynomolgus macaque MQ1-17H12 APC Cytokines/Chemokine/Activation marker T cell, Th1 Med