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AdipoGen Life Sciences
anti-PD-1 (mouse), mAb (blocking) (1H10) (preservative free)
Method: Magnetic bead affinity purified CD4+ T cells from C57BL/6 mice are stimulated in vitro with PD-1 (mouse), mAb (blocking) (1H10), anti-CD28 and rat IgG2a isotype (control Ig) (0.25µg/2x105 cells) for 48h. Proliferation is determined by [3H]thymidine incorporation in triplicate wells. The data are representative of five independent experiments. The presence of anti-CD28 mAb increases 1H10 mAb-mediated proliferation.
Product Details | |
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Synonyms | CD279; Programmed Cell Death Protein 1 |
Product Type | Monoclonal Antibody |
Properties | |
Clone | 1H10 |
Isotype | Rat IgG2aκ |
Source/Host | Purified from concentrated hybridoma tissue culture supernatant. |
Immunogen/Antigen | Mouse PD-1 transfected cell line. |
Label/Conjugates | Preservative Free |
Application |
Functional Application: Blocks PD-1 binding. Induces a rapid activation and proliferation of T cells at concentration of 0.25µg/2x105 cells. |
Crossreactivity | Mouse |
Specificity |
Recognizes mouse PD-1 (CD279). Does not cross-react with human PD-1d. |
Purity | ≥95% (SDS-PAGE) |
Purity Detail | Protein G-affinity purified. |
Endotoxin Content | <0.01EU/μg purified protein (LAL test; Lonza). |
Concentration | 1mg/ml |
Formulation | Liquid. In PBS. |
Isotype Negative Control | |
Accession Number | https://www.ncbi.nlm.nih.gov/protein/NP_005009.2 |
Shipping and Handling | |
Shipping | BLUE ICE |
Short Term Storage | +4°C |
Long Term Storage | -20°C |
Handling Advice |
After opening, prepare aliquots and store at -20°C. Avoid freeze/thaw cycles. |
Use/Stability | Stable for at least 1 year after receipt when stored at -20°C. |
Documents | |
MSDS | Download PDF |
Product Specification Sheet | |
Datasheet | Download PDF |
CD279 (Programmed Cell Death Protein 1; PD-1) is a type I transmembrane protein belonging to the CD28/CTLA-4 family of immunoreceptors that mediate signals for regulating immune responses. Members of the CD28/CTLA-4 family have been shown to either promote T cell activation (CD28 and ICOS) or downregulate T cell activation (CTLA-4 and PD-1). CD279 is expressed on activated T cells, B cells, myeloid cells and on a subset of thymocytes. In vitro, ligation of CD279 inhibits TCR-mediated T cell proliferation and production of IL-1, IL-4, IL-10 and IFN-γ. In addition, CD279 ligation also inhibits BCR mediated signaling. CD279 deficient mice have a defect in peripheral tolerance and spontaneously develop autoimmune diseases.
- Antibody-mediated signalling through PD-1 costimulates T cells and enhances CD28- dependent proliferation: M.L. del Rio, et al.; Eur. J. Immunol. 35, 3545 (2005)
- Exosomes secreted by ST3GAL5high cancer cells promote peritoneal dissemination by establishing a premetastatic microenvironment: M. Horie, et al.; Mol. Oncol. ahead of print (2023)