Anti-Mouse CD274 (PD-L1) Antibody

Cat # Size Price Quantity
201301100 ug$55
201302500 ug$110

Product Details


Clone10F.9G2
ApplicationFlow Cytometry
ReactivityMouse
FormatPurified
Target NameCD274, PD-L1, B7-H1
IsotypeRat IgG2b
Antibody TypeMonoclonal
Regulatory StatusRUO
FormulationPhosphate-buffered solution, pH 7.2, containing 0.09% sodium azide
Protein Concentration0.5 mg/mL
Storage and HandlingThe antibody solution should be stored between 2°C and 8°C
Recommended UsageFor flow cytometric staining, it is recommended to use less than 0.1 µg of this reagent per 0.5-1.0 million cells in a 100 µL volume. Optimal reagent performance should be determined by titration for each specific application
See All FormatsClone 10F.9G2

Background Information


PD-L1 (Programmed Death-Ligand 1), also known as CD274 or B7-H1, is a 40 kDa type I transmembrane protein belonging to the B7 family within the immunoglobulin receptor superfamily. The protein contains immunoglobulin V-like and C-like domains and is expressed by a wide range of hematopoietic and non-hematopoietic cells, including T cells, B cells, NK cells, dendritic cells, monocytes, endothelial cells, and various tumor cells. PD-L1 serves as a ligand for PD-1 (CD279) and plays a critical role in immune regulation by inhibiting T-cell activation, proliferation, and cytokine production upon engagement with PD-1. This interaction maintains immune homeostasis during infection or inflammation, preventing autoimmunity. However, in tumor microenvironments, PD-L1 expression enables immune evasion by suppressing cytotoxic T-cell function, contributing to tumor progression. PD-L1 expression is considered prognostic in several malignancies, including colon cancer and renal cell carcinoma. Alternative splicing results in multiple transcript variants. The PD-1/PD-L1 axis is a major target in cancer immunotherapy.

Isotype Control


Rat IgG2b Isotype Control Antibody

Data Sheets


Anti-Mouse CD274 (PD-L1) Antibody TDS

Related Protocols


Flow Cytometry Protocol

Related Products


Rat IgG2b Isotype Control Antibody


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