OMIP-070
NKp46‐Based 27‐Color Phenotyping to Define Natural Killer Cells Isolated From Human Tumor Tissues
Cytometry PART A, Volume 97, Issue 10, 1052-1056 (2020)
Marie Frutoso, Florian Mair, Martin Prlic
Description: This 27‐color panel has been validated and optimized to comprehensively profile natural killer (NK) cells isolated from human tumors using a collagenase Type II‐based digestion protocol. We confirmed that detection of protein expression by antibodies used in our final panel was not affected during tissue digestion. During this evaluation process, we found that detection of CD56, a biomarker typically used to identify NK cells, was affected substantially by collagenase‐based digestion. Thus, our panel is centered around expression of NKp46, which is sufficient to identify NK cells and not affected by the tissue collagenase digestion step. Our panel further includes biomarkers used to extrapolate NK‐cell maturation, differentiation, migration, homing potential, and functional state. Our panel is intended to provide in‐depth characterization of human NK cells isolated from tissues, which we specifically tested using oral squamous cell carcinomas tissues, but it is compatible with other tissues that can be dissociated with a collagenase Type II‐based protocol.
Species: Human
Tissue: Peripheral blood, Tumor
Cell Subset: Nk
Keyword: Cell migration, Collagenase digestion, Oral squamous cell carcinoma
Machine: BD FACSymphony A5
Panel details
Marker | Species | Clone | Fluorophore | Purpose | Co-expressions groups | Antigen Density |
---|---|---|---|---|---|---|
Dead cells | Human | Live/Dead Fix Blue | viability | |||
Streptavidin | Human | Brilliant Blue 630-P2 | secondary reagent to NKp46 | NK | Unspecified | |
CD38 | Human | HIT2 | Brilliant Blue 790-P | activation | NK, T cell | Low |
CD14 | Human | M5E2 | Brilliant Violet 570 | monocyte | High | |
CD3 | Human | UCHT1 | Brilliant Ultraviolet 661 | T cell | T cell | High |
CD16 | Human | 3G8 | Brilliant Ultraviolet 496 | NK and ADCC | NK | Med |
CD314 | Human | 1D11 | PE-Cy7 | activation | NK | Low |
CD244 | Human | 25235 | Brilliant Violet 421 | activation | NK, T cell | Low |
CD161 | Human | DX12 | Brilliant Blue 700 | inhibitory | NK, T cell | Med |
TIGIT | Human | 741182 | Brilliant Violet 711 | co-inhibitory | NK, T cell | Low |
CD69 | Human | FN50 | Brilliant Violet 650 | residency and activation | NK, T cell | Med |
CD39 | Human | TU66 | PE-CF594 | residency and activation | T cell, NK | Low |
CD11b | Human | ICRF44 | PE-Cy5 | maturation and adhesion | NK, T cell | Low |
CX3CR1 | Human | 2A9-1 | Brilliant Ultraviolet 737 | migration | NK, T cell | Low |
CD103 | Human | Ber-ACT8 | Brilliant Violet 750 | residency | T cell, NK | Med |
Ki-67 | Human | SolA15 | eFluor 660 | proliferation | NK, T cell | Low |
CD25 | Human | 2A3 | Brilliant Ultraviolet 563 | activation | T cell | Med |
CD56 | Human | CMSSB | PE-Cy5.5 | activation, NK for PB | NK | Low |
HLA DR | Human | L243 | APC-H7 | exclusion/activtion | Med | |
CD19 | Human | SJ25C1 (also known as SJ25-C1) | Brilliant Ultraviolet 395 | B cell | Low | |
NKp46 | Human | 900 | NK and activation | NK | Low | |
CD159a (NKG2A) | Human | REA110 | PE | inhibitory | NK | Low |
CD27 | Human | M-T271 | Brilliant Blue 660-P2 | maturation | T cell | Low |
CD45 | Human | HI30 | Brilliant Ultraviolet 805 | lymphocyte | T cell, NK | High |
CD127 | Human | hIL-7R-M21 | Brilliant Violet 786 | ILC | T cell | Med |
CD2 | Human | RPA-2.10 | Brilliant Violet 605 | co-stimulatory | NK, T cell | Med |
CD57 | Human | NK-1 | FITC | maturation and differentiation | NK | High |
Granzyme B | Human | QA16A02 | Alexa Fluor 700 | cytolytic ability | T cell, NK | Med |