货号 | MAB1686-SP |
别名 | IBD17; IL-23 receptor; IL-23R; interleukin 23 receptor; interleukin-23 receptor | 全称 | Interleukin 23 Receptor |
反应种属 | Mouse |
应用 | Western Blot(1 µg/mL) |
目标/特异性 | Detects mouse IL-23 R in Western blots. In Western blots, this antibody does not cross-react with recombinant human IL-23 R. |
使用方法 | Western Blot: 1 µg/mL Neutralization: Measured by its ability to neutralize IL‑23-induced IL‑17 secretion in mouse splenocytes. Aggarwal, S. et al. (2003) J. Biol. Chem. 278:1910. The Neutralization Dose (ND50) is typically 0.1-0.4 µg/mL in the presence of 0.75 ng/mL Recombinant Mouse IL‑23 and 10 ng/mL Recombinant Mouse IL‑2. |
来源 | Monoclonal Rat IgG2B Clone # 258010 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 149233 (Human); 209590 (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. IL-22 from conventional NK cells is epithelial regenerative and inflammation protective during influenza infection. | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Mouse myeloma cell line NS0-derived recombinant mouse IL-23 R Gly24-Asp372 Accession # Q8K4B4 |
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 23 (IL-23) is a heterodimeric cytokine composed of two disulfide-linked subunits, a p19 subunit that is unique to IL-23, and a p40 subunit that is shared with IL-12 (1‑5). The functional IL-23 receptor complex consists of two receptor subunits, the IL-12 receptor beta 1 subunit (IL-12 R beta 1) and the IL-23-specific receptor subunit (IL-23 R) (3). Mouse IL-23 R cDNA encodes a 644 amino acid (aa) type I transmembrane protein with a 23 aa residue signal peptide, a 349 aa residue extracellular domain, a 23 aa residue transmembrane domain and a 249 aa residue cytoplasmic region. IL-23 R shares structural features with the IL-12 R beta 2, including an N-terminal Ig-like domain, two cytokine receptor domains and multiple glycosylation sites in the extracellular domain. IL-23 R lacks the three extracellular membrane-proximal fibronectin-type III domains present on IL-12 R beta 2. IL-23 R has a WQPWS sequence in the transmembrane-proximal cytokine receptor domain similar to the cytokine receptor signature WSXWS motif. The cytoplasmic region of IL-23 R has three potential Src homology 2 domain-binding sites and two potential Stat-binding sites. The gene for human IL-23 R is located on human chromosome 1 within 150 kb of IL-12 R beta 2. Human and mouse IL-23 R share 66% amino acid sequence identity. Mouse IL-23 R is expressed in mouse Th1 and Th2 cells, bone marrow, dendritic cells and macrophages. It is also expressed by mouse CD4+CD45RBlow memory T cells but at much lower levels by mouse CD4+CD45RBhigh cells. IL-23 initiates a signal transduction cascade similar to that of IL-12 and involves Jak2, Tyk2, STAT1, STAT3, STAT4, and STAT5. IL-23 has biological activities that are similar to, but distinct from, IL-12. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|
IL‑17 Secretion Induced by IL‑23 and Neutralization by Mouse IL‑23 R Antibody. In the presence of Recombinant Mouse IL‑2 (10 ng/mL, Catalog # 402-ML), Recombinant Mouse IL‑23 (Catalog # 1887-ML) stimulates IL‑17 secretion in mouse splenocytes in a dose-dependent manner (orange line), as measured by the Mouse IL‑17 Quantikine ELISA Kit (Catalog # M1700). Under these conditions, IL‑17 secretion elicited by Recombinant Mouse IL‑23 (0.75 ng/mL) is neutralized (green line) by increasing concentrations of Mouse IL‑23 R Monoclonal Antibody (Catalog # MAB1686). The ND50 is typically 0.1-0.4 µg/mL. |