货号 | MAB6811-500 |
描述 | For ELISA the Antibody Pairs information:Capture antibody:MAB6811-500;Detection antibody:BAF681; and protein: 681-PI-010 |
别名 | catabolin; IL-1 beta; IL-1; IL1B; IL-1B; IL1-BETA; IL-1F2; IL1F2IL-1 beta; interleukin 1, beta; interleukin-1 beta; preinterleukin 1 beta; pro-interleukin-1-beta | 全称 | Interleukin 1 beta |
反应种属 | Porcine |
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 porcine IL-1 beta in direct ELISAs and Western blots. In Western blots, 100% cross-reactivity with recombinant human (rh) IL‑1 beta and recombinant mouse (rm) IL‑1 beta is observed and no cross-reactivity with rhIL-1 alpha, rmIL-1 alpha, recombinant porcine IL-1 alpha or recombinant rat IL-1 alpha is observed. |
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‑1 beta /IL‑1F2-induced proliferation in the D10.G4.1 mouse helper T cell line. The Neutralization Dose (ND50) is typically 4-15 µg/mL in the presence of 75 ng/mL Recombinant Porcine IL‑1 beta /IL‑1F2 and 1.25 µg/mL concanavalin A. |
来源 | Monoclonal Mouse IgG1 Clone # 77724 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3553 (Human); 16176 (Mouse); 24494 (Rat); 397122 (Porcine); 403974 (Canine); 100034237 (Equine); 100135556 (Guinea Pig) |
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. Macrophage transcriptional responses following in vitro infection with a highly virulent African swine fever virus isolate. | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | E. coli-derived recombinant porcine IL‑1 beta /IL-1F2 Ala115-Pro267 Accession # P26889. |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Porcine |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | IL-1 is a name that designates two pleiotropic cytokines, IL-1 alpha (IL-1F1) and IL-1 beta (IL-1F2), which are the products of distinct genes. IL-1 alpha and IL-1 beta are structurally related polypeptides that share approximately 27% amino acid (aa) identity in porcine. Both proteins are produced by a wide variety of cells in response to inflammatory agents, infections, or microbial endotoxins. While IL-1 alpha and IL-1 beta are regulated independently, they bind to the same receptor and exert identical biological effects. IL-1 RI binds directly to IL-1 alpha or IL-1 beta and then associates with IL-1 R accessory protein (IL-1 R3/IL-1 R AcP) to form a high-affinity receptor complex that is competent for signal transduction. IL-1 RII has high affinity for IL-1 beta but functions as a decoy receptor and negative regulator of IL-1 beta activity. IL-1ra functions as a competitive antagonist by preventing IL-1 alpha and IL-1 beta from interacting with IL-1 RI (1-4). The porcine IL-1 beta cDNA encodes a 267 aa precursor. A 114 aa propeptide is cleaved intracellularly by the cysteine protease IL-1 beta -converting enzyme (Caspase-1/ICE) to generate the active cytokine (5, 6). The 17 kDa mature porcine IL-1 beta shares 63-70% aa sequence identity with canine, cotton rat, equine, feline, human, mouse, rat, and rhesus macaque IL-1 beta. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Cell Proliferation Induced by IL‑1 beta /IL‑1F2 and Neutralization by Porcine IL‑1 beta /IL‑1F2 Antibody. Recombinant Porcine IL‑1 beta /IL‑1F2 (Catalog # 681-PI) stimulates proliferation in the the D10.G4.1 mouse helper T cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Porcine IL‑1 beta /IL‑1F2 (75 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Porcine IL‑1 beta /IL‑1F2 Monoclonal Antibody (Catalog # MAB6811). The ND50 is typically 4-15 µg/mL in the presence of concanavalin A (1.25 µg/mL). |