OMIP-065
Dog Immunophenotyping and T‐Cell Activity Evaluation with a 14‐Color Panel
Cytometry PART A, Volume 97, Issue 10, 1024-1027 (2020)
Stanislav Pantelyushin, Elisabeth Ranninger, Regula Bettschart‐Wolfensberger, Johannes vom Berg
Description: The purpose of the panel described here is to assess the immune cell composition and their functionality in the peripheral blood mononuclear cells (PBMCs) of dogs. Moreover, its “plug and play” composition allows for an in‐depth analysis of T‐cell responses in ex vivo assays. Initially, this panel has been designed for the analysis of cryopreserved PBMCs to allow batched analysis and to reduce interexperimental variation. Withers and colleagues published a comparable and—to our knowledge—currently the most extensive canine panel to date. While their study focused on the aging and activation status of T cells in dogs, our panel is designed to look at a broader range of cells with a higher number of markers. This allows a more in‐depth analysis of functional extracellular and intracellular markers. In addition, all antibodies in our proposed panel are directly labeled. In combination with suitable lymphocyte isolation protocols, this panel could potentially also be adapted to analyze tissue biopsies from various different organs.
Species: Dog
Tissue: Peripheral blood
Cell Subset: B cell, T cell, Ctl, T helper, Treg, Nk, Monocyte
Keyword: Immunoprofiling
Machine: BD LSR Fortessa
Panel details
Marker | Species | Clone | Fluorophore | Purpose | Co-expressions groups | Antigen Density |
---|---|---|---|---|---|---|
CD25 | Dog | P4A10 | SuperBright 600 | Treg, activation | T helper, CTL, Treg | Med |
Dead cells | Dog | Zombie Aqua | viability | |||
CD8a | Dog | YCATE55.9 | SuperBright 702 | CD8+ T | CTL | High |
CD14 | Dog | M5E2 | Brilliant Violet 785 | Monocyte | Monocyte | High |
CD3 | Dog | CA17.2A12 | FITC | T | CTL, T helper | High |
CD22 | Dog | RFB-4 | PE | B | B cell | Low |
Granzyme B | Dog | GB11 | PE-CF594 | cytotoxic activation, NK | CTL, NK | Med |
FOXP3 | Dog | FJK-16s | PE-Cy7 | Treg | Treg | Low |
MHC II | Dog | YKIX334.2 | APC | APC | Monocyte | Med |
Ki-67 | Dog | SolA15 | Alexa Fluor 700 | proliferation | CTL | Low |
CD5 | Dog | YKIX322.3 | APC-eFluor 780 | T, NK | T helper, CTL, NK | Med |
CD4 | Dog | YKIX302.9 | SuperBright 645 | CD4+ T | Treg, T helper | Med |
EOMES | Dog | WD1928 | PerCP-eFluor 710 | CD8+ T transcription factor | CTL | Med |
CD45 | Dog | YKIX716.13 | eFluor 450 | Leukocyte | T helper, CTL, NK, B cell, Monocyte, Treg | High |