货号 | AF-501-NA |
描述 | For ELISA the Antibody Pairs information:Capture antibody:AF-501-NA;Detection antibody:BAF501; and protein: 501-RL-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 | Rat |
应用 | Western Blot,Immunocytochemistry,ELISA Capture (Matched Antibody Pair),ELISA Detection (Matched Antibody Pair),ELISA Standard ,Neutralization |
目标/特异性 | Detects rat IL-1 beta /IL-1F2 in ELISAs and Western blots. In sandwich immunoassays, less than 1% cross-reactivity with recombinant mouse IL‑1 beta is observed and less than 0.5% cross-reactivity with recombinant human IL-1 beta and recombinant porcine IL-1 beta is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunocytochemistry: 5-15 µg/mL ELISA Capture (Matched Antibody Pair): 0.2-0.8 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. Symons, J.A. et al. (1987) in Lymphokines and Interferons, a Practical Approach. Clemens, M.J. et al. (eds): IRL Press. 272. The Neutralization Dose (ND50) is typically 2-10 µg/mL in the presence of 10 ng/mL Recombinant Rat IL‑1 beta /IL‑1F2 and 1.25 µg/mL concanavalin A. |
来源 | Polyclonal Goat IgG |
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. Neuroinflammation increases GABAergic tone and impairs cognitive and motor function in hyperammonemia by increasing GAT-3 membrane expression. Reversal by sulforaphane by promoting M2 polarization of microglia | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant rat IL-1 beta /IL-1F2 (R&D Systems, Catalog # 501-RL) Val117-Ser268 Accession # Q63264 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Rat |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 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 26% amino acid (aa) identity in rat. 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. The rat IL-1 beta cDNA encodes a 268 aa precursor. A 116 aa propeptide is cleaved intracellularly by the cysteine protease IL-1 beta -converting enzyme (Caspase-1/ICE) to generate the active cytokine. The 17 kDa mature rat IL-1 beta shares 90% aa sequence identity with cotton rat and mouse and 65-77% with canine, equine, feline, human, porcine, 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 Rat IL‑1 beta /IL‑1F2 Antibody. Recombinant Rat IL‑1 beta /IL‑1F2 (Catalog # 501-RL) stimulates proliferation in the the D10.G4.1 mouse helper T cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Rat IL‑1 beta /IL‑1F2 (10 ng/mL) is neutralized (green line) by increasing concentrations of Rat IL‑1 beta /IL‑1F2 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF-501-NA). The ND50 is typically 2-10 µg/mL in the presence of concanavalin A (1.25 µg/mL). | |
IL‑1 beta /IL‑1F2 in Rat Splenocytes. IL‑1 beta /IL‑1F2 was detected in immersion fixed LPS-stimulated rat splenocytes using 5 µg/mL Rat IL‑1 beta /IL‑1F2 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF‑501‑NA) for 3 hours at room temperature. Cells were stained with the NorthernLights™ 557-conjugated Anti-Goat IgG Secondary Antibody (red; Catalog # NL001) and counterstained (green). View our protocol for Fluorescent ICC Staining of Non-adherent Cells. |