货号 | BAF1796 |
描述 | For ELISA the Antibody Pairs information:Capture antibody:AF1796;Detection antibody:BAF1796; and protein: 1796-FL-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 | Feline |
应用 | 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 ( ) |
目标/特异性 | Detects feline IL‑1 beta /IL‑1F2 in ELISAs and Western blots. In Western blots, approximately 10% cross-reactivity with recombinant human IL-1 beta and recombinant mouse 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 : |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
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) |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant feline IL‑1 beta Ala116-Ser267 Accession # P41687 |
生物活性 | Feline |
标记 | Biotin |
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 27% amino acid (aa) identity in feline. 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 the 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 feline IL-1 beta cDNA encodes a 267 aa precursor. A 115 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 feline IL-1 beta shares 63%‑78% aa sequence identity with canine, cotton rat, equine, human, mouse, porcine, rat, and rhesus IL-1 beta. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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IL‑1 beta /IL‑1F2 in Feline PBMCs. IL‑1 beta /IL‑1F2 Biotinylated Antigen Affinity-purified Polyclonal Antibody (Catalog # BAF1796) at 15 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Streptavidin (red; Catalog # NL999) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Non-adherent Cells. |