货号 | MAB840-500 |
别名 | CD218a; IL-1 R5; IL-1 Rrp; IL-18 R1; IL18R1 | 全称 | Interleukin 18 Receptor alpha |
反应种属 | Human |
应用 | Flow Cytometry(2.5 µg/106cells) Immunohistochemistry(8-25 µg/mL) Immunocytochemistry(8-25 µg/mL) |
目标/特异性 | Detects Recombinant Human IL-18 R alpha /IL-1 R5 in direct ELISAs. In direct ELISAs, no cross-reactivity with recombinant human (rh) IL-1 RI, rhIL-1 RII, rhIL-1 R3, rhIL-1 R4, rhIL-1 R6, rhIL-1 R7, rhIL-1 R8, rhIL-1 R9, rhSIGIRR or recombinant mouse IL-18 R alpha is observed. |
使用方法 | Flow Cytometry: 2.5 µg/106cells Immunohistochemistry: 8-25 µg/mL Immunocytochemistry: 8-25 µg/mL Neutralization: Measured by its ability to neutralize IL‑18/IL‑1F4-induced IFN‑ gamma secretion in KG-1 human myeloid leukemia cells. The Neutralization Dose (ND50) is typically 0.03-0.1 µg/mL in the presence of 40 ng/mL Recombinant Human IL‑18/IL‑1F4 and 20 ng/mL Recombinant Human TNF-alpha. |
来源 | Monoclonal Mouse IgG1 Clone # 70625 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 8809 (Human); 16174 (Mouse) |
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. Interleukin-37 expression and its potential role in oral leukoplakia and oral squamous cell carcinoma | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human IL‑18 R alpha /IL-1 R5 Glu20-Arg329 Accession # Q13478 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | Interleukin 18 (IL-18) is a member of the IL-1 family of cytokines and shares numerous immunoregulatory functions with IL-12. The functional IL-18 receptor complex is composed of two subunits designated IL-18 R alpha (also termed IL-1 R5 and IL-1 Rrp) and IL-18 R beta (also termed IL-1 R7 and AcPL). Both IL-18 R alpha and IL-18 R beta belong to the IL-1 receptor superfamily. Although IL-18 R by itself binds IL-18 with low affinity and IL-18 R beta does not bind IL-18 in vitro, co-expression of IL‑18 R alpha and IL‑18 R beta is required for high affinity binding and IL-18 responsiveness. Human IL-18 R cDNA encodes a 541 amino acid (aa) precursor type I membrane protein with a hydrophobic signal, an extracellular domain comprised of three immunoglobulin-like domains, a transmembrane domain and a cytoplasmic region of approximately 200 aa. Human and mouse IL-18 R share 65% amino acid sequence homology. IL-18 R is widely expressed in numerous tissues including spleen, thymus, leukocyte, liver, lung, heart, small and large intestine, prostate and placenta. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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IFN‑ gamma Secretion Induced by IL‑18/IL‑1F4 and Neutralization by IL‑18 R alpha /IL‑1 R5 Antibody. In the presence of Recombinant Human TNF‑ alpha (20 ng/mL, Catalog # 210-TA), Recombinant Human IL‑18/IL‑1F4 (Catalog # B003-5) stimulates IFN‑ gamma secretion in KG-1 human myeloid leukemia cells in a dose-dependent manner (orange line), as measured by the Human IFN‑ gamma Quantikine ELISA Kit (Catalog # DIF50). Under these conditions, IFN‑ gamma secretion elicited by Recombinant Human IL‑18/IL‑1F4 (40 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human IL‑18 R alpha / IL‑1 R5 Monoclonal Antibody (Catalog # MAB840). The ND50 is typically 0.03‑0.1 µg/mL. | |
IL‑18 R alpha /IL‑1 R5 in Human PBMCs. IL‑18 R alpha /IL‑1 R5 was detected in immersion fixed human peripheral blood mononuclear cells (PBMCs) using 10 µg/mL Mouse Anti-Human IL‑18 R alpha /IL‑1 R5 Monoclonal Antibody (Catalog # MAB840) for 3 hours at room temperature. Cells were stained with the NorthernLights™ 557-conjugated Anti-Mouse IgG Secondary Antibody (red; Catalog # NL007) and counterstained with DAPI (blue). View our protocol for Fluorescent ICC Staining of Non-adherent Cells. |