产品详情 |
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Antigenic Specificity | Mouse CTLA4 |
Clone | polyclonal |
Host Species | Goat |
Reactive Species | mouse |
Isotype | n/a |
Format | biotin conjugate |
Size | n/a |
Concentration | n/a |
Applications | ELISA(Det), WB |
Reviews / Ratings | If you have used this antibody, please help fellow researchers by submitting reviews to pAbmAbs and antYbuddY. |
Description | Goat Anti-Mouse CTLA4 antibody for ELISA(Det), WB. CTLA-4 and CD28, together with their ligands B7-1 and B7-2, constitute one of the dominant costimulatory pathways that regulate T-and B-cell responses. CTLA-4 and CD28 are structurally homologous molecules that are members of the immunoglobulin (Ig) gene superfamily. Both CTLA-4 and CD28 are composed of a single Ig V-like extracellular domain, a transmembrane domain and an intracellular domain. CTLA-4 and CD28 are both expressed on the cell surface as disulfide-linked homodimers or as monomers. The genes encoding these two molecules are closely linked on human chromosome 2. CTLA-4 was originally identified as a gene that was specifically expressed by cytotoxic T lymphocytes. However, CTLA-4 transcripts have since been found in both Th1 and Th2, and CD4+ and CD8+ T cell clones. Whereas, CD28 expression is constitutive on the surfaces of 95% of CD4+ T cells and 50% of CD8+ T cells and is down regulated upon T cell activation, CTLA-4 expression is upregulated rapidly following T cell activation and peaks approximately 24 hours following activation. Although both CTLA-4 and CD28 can bind to the same ligands, CTLA-4 binds to B7-1 and B7-2 with 20-100-fold higher affinity than CD28. The physiological role of CTLA-4 in T cell costimulation is currently being studied. |
Immunogen | Recombinant Protein |
Other Names | n/a |
Gene, Accession # | Gene ID: 12477, UniProt: P09793 |
Catalog # | CABT-L282 |
Price | |
Order / More Info | Mouse CTLA4 Antibody from CREATIVE DIAGNOSTICS |
Product Specific References | n/a |
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