货号 | MAB4991-SP |
别名 | CLMF2; IL12B; IL-12B; NKSF2 | 全称 | Interleukin 12/Interleukin 23 p40 |
反应种属 | Mouse |
应用 | Western Blot(1 µg/mL) ELISA Capture (Matched Antibody Pair)(2-8 µg/mL ) ELISA Detection (Matched Antibody Pair)(0.1-0.4 µg/mL ) ELISA Standard ( ) |
目标/特异性 | Detects the mouse IL-12/IL-23 p40 subunit. Polymorphisms exist in the mouse p40 sequences [Ymer, S. et al. (2002) Genes and Immunity 3:151.]. |
使用方法 | Western Blot: 1 µg/mL ELISA Capture (Matched Antibody Pair): 2-8 µg/mL ELISA Detection (Matched Antibody Pair): 0.1-0.4 µg/mL ELISA Standard : Neutralization: Measured by its ability to neutralize IL‑12-induced proliferation in PHA-activated mouse splenocytes. The Neutralization Dose (ND50) is typically 0.04-0.3 µg/mL in the presence of 1 ng/mL Recombinant Mouse IL‑12. |
来源 | Monoclonal Rat IgG2A Clone # C17.8 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3593 (Human); 16160 (Mouse); 64546 (Rat); 403976 (Canine); 493741 (Feline) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Co-adjuvant effects of retinoic acid and IL-15 induce inflammatory immunity to dietary antigens. | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Recombinant mouse IL-12 p70 heterodimer |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | Interleukin 12, also known as natural killer cell stimulatory factor (NKSF) or cytotoxic lymphocyte maturation factor (CLMF), is a pleiotropic cytokine originally identified in the medium of activated human B lymphoblastoid cell lines. IL-12 has multiple effects on T cells and NK cells and is a key mediator in the development of Th1 cells. IL-12 is a heterodimeric cytokine containing two disulfide-linked subunits, p35 and p40. Human and mouse IL-12 share 70% and 60% amino acid sequence identity in their p40 and p35 subunits, respectively. Although mouse IL-12 is active on human or mouse IL-12 responsive cells, human IL-12 is not active on mouse cells. The disulfide-linked mouse p40 homodimer can bind to IL-12 receptors and is an antagonist of IL-12 activities in vitro. The mouse p40 monomer is at least ten times less active than the homodimer as an IL-12 antagonist. At the present time, the existence and the physiological role of mouse p40 homodimer in vivo remains to be determined. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Cell Proliferation Induced by IL‑12 and Neutralization by Mouse IL‑12/IL‑23 p40 Antibody. Recombinant Mouse IL‑12 (Catalog # 419-ML) stimulates proliferation in PHA-activated mouse splenocytes in a dose-dependent manner (orange line), as measured by Resazurin (Catalog # AR002). Proliferation elicited by Recombinant Mouse IL‑12 (1 ng/mL) is neutralized (green line) by increasing concentrations of Rat Anti-Mouse IL‑12/IL‑23 p40 Monoclonal Antibody (Catalog # MAB4991). The ND50 is typically 0.04-0.3 µg/mL. |