货号 | MAB290-SP |
别名 | CD129 antigen; CD129; IL-9 receptor; IL-9R; interleukin 9 receptor; interleukin-9 receptor | 全称 | Interleukin 9 Receptor |
反应种属 | Human |
应用 | Flow Cytometry(2.5 µg/106cells) |
目标/特异性 | Detects human IL-9 R in direct ELISAs. In direct ELISAs, no cross-reactivity with recombinant human (rh) IL-4 R, rhIL-5 R alpha, rhIL-5 R beta, rhIL‑13 R alpha 1, rhIL-13 R alpha 2, or recombinant mouse IL-9 R is observed. |
使用方法 | Flow Cytometry: 2.5 µg/106cells Neutralization: Measured by its ability to neutralize IL‑9-induced proliferation in the MO7e human megakaryocytic leukemic cell line. Avanzi, G. et al. (1988) Br. J. Haematol. 69:359. The Neutralization Dose (ND50) is typically 2-4 µg/mL in the presence of 2 ng/mL Recombinant Human IL‑9. |
来源 | Monoclonal Mouse IgG1 Clone # 33423 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3581 (Human); 16199 (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. Expression of IL-9 receptor alpha chain on human germinal center B cells modulates IgE secretion. | |
纯化方式 | Protein A or G purified from ascites |
免疫原 | S. frugiperda insect ovarian cell line Sf 21-derived recombinant human IL‑9 R |
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 | The specific high affinity functional IL-9 receptor complex contains the common gamma chain as well as the IL-9 receptor (IL-9 R). The mouse and human transmembrane proteins share 53% amino acid sequence identity. As a result of alternate splicing, cDNA clones encoding isoforms of IL-9 R, including a putative soluble form, have also been identified. Cells known to express IL-9 R include T cells, neutrophils, mast cells and macrophages. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Cell Proliferation Induced by IL‑9 and Neutralization by Human IL‑9 R Antibody. Recombinant Human IL‑9 (Catalog # 209-IL) stimulates proliferation in the MO7e human megakaryocytic leukemic cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Human IL‑9 (2 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human IL‑9 R Subunit Monoclonal Antibody (Catalog # MAB290). The ND50 is typically 2-4 µg/mL. | |
Detection of IL‑9 R in Human Monocytes by Flow Cytometry. Human whole blood monocytes were stained with Mouse Anti-Human IL‑9 R Subunit Monoclonal Antibody (Catalog # MAB290, filled histogram) or isotype control antibody (Catalog # MAB002, open histogram), followed by Phycoerythrin-conjugated Anti-Mouse IgG F(ab)2 Secondary Antibody (Catalog # F0102B). |