OMIP-033
A comprehensive single step staining protocol for human T- and B-cell subsets
Cytometry PART A, Volume 89, Issue 7, 629-632 (2016)
Tess Brodie, Kristina Rothaeusler, Mireia Sospedra
Description: LIMITED sample availability is a common problem for research with patient material, and this factor has hampered phenotypic studies. This work addresses the clear need for a thorough immunophenotyping panel tailored for biological samples with few cells. This panel is optimized for staining of both cerebrospinal fluid (CSF) lymphocytes (containing 10–100,000 cells), as well as whole blood. The usually very low CSF cell numbers make a one-step staining protocol necessary to minimize cell loss in washing steps. CSF cells must be stained immediately due to the CSF’s low protein content, which renders cells vulnerable. Ideal CSF samples are no older than 1 hr and have no fewer than a total of 10,000 cells. This panel identifies human CD4 and CD8 memory subsets as well as T helper subsets, CD41/CD282 costimulation-independent T cells, B cell memory subsets, and plasma cells. Optimal whole blood samples should be no older than 5 h after sample acquisition (due to plasma cell loss). In these conditions, samples contain extremely few dead cells, and due to the necessity of a one-step staining, we did not include a live-dead cell discriminator. This panel can be successfully performed on frozen PBMCs, but authors then recommend inclusion of a live/dead marker, and also it needs to be noted that plasma cells are sensitive to freeze/thawing.
Species: Human
Tissue: Csf, Peripheral blood
Cell Subset: Plasma cell/ asc, B cell, T cell, T helper, T memory
Keyword: Cryopreserved pbmc
Machine: BD LSR Fortessa
Panel details
Marker | Species | Clone | Fluorophore | Purpose | Co-expressions groups | Antigen Density |
---|---|---|---|---|---|---|
CD294 | Human | BM16 | PE | Th subset | T cell, T helper | Med |
CD194 | Human | L291H4 | APC | Th subset | T cell, T helper | Med |
CD3 | Human | Hit3a | Alexa Fluor 700 | T cell lineage | T cell, T helper, T memory | High |
CD45RA | Human | HI100 | Brilliant Violet 711 | naïve and memory subset | T cell, T memory | Med |
CCR6 | Human | G034E3 | Brilliant Violet 785 | Th subset | T cell, T helper | Med |
CD19 | Human | HIB19 | PerCP-Cy5.5 | B cell | B cell | Low |
CD28 | Human | CD28.2 | PE-Cy7 | purative autoreactive cells | T cell, T memory | Med |
IgD | Human | IA6-2 | Brilliant Violet 605 | B cell | B cell | High |
CD27 | Human | O323 | APC-Cy7 | naïve and memory subset | T cell, T memory, B cell | Med |
CD8a | Human | SK1 | Brilliant Violet 510 | T cell lineage | T cell, T memory | High |
CD4 | Human | S3.5 | PE-Texas Red | T cell lineage | T cell, T helper, T memory | High |
CCR7 | Human | G043H7 | Brilliant Violet 421 | naïve and memory subset | T cell, T memory | Low |
CD138 | Human | MI15 | FITC | Plasma cell | B cell | Med |