货号 | MAB6130-500 |
别名 | CD116 antigen; CD116; CDw116; colony stimulating factor 2 receptor alpha subunit; colony stimulating factor 2 receptor, alpha, low-affinity(granulocyte-macrophage); CSF2R; CSF2RA; CSF2RAX; CSF2RAY; CSF2RX; CSF2RY; GM-CSF receptor alpha subunit; GMCSFR; GM-CSF-R-alpha; GMCSFR-alpha; GMR; GMR-alpha; granulocyte-macrophage colony-stimulating factor receptor alpha chain; granulocyte-macrophage colony-stimulating factor receptor subunit alpha; MGC3848; MGC4838 | 全称 | Granulocyte Macrophage Growth Factor Receptor alpha |
反应种属 | Mouse |
应用 | Flow Cytometry(0.25 µg/106cells) Immunocytochemistry(8-25 µg/mL) |
目标/特异性 | Detects mouse GM-CSF R alpha in direct ELISAs. In direct ELISAs, no cross-reactivity with recombinant human (rh) GM-CSF R alpha or rhGM-CSF R beta is observed. |
使用方法 | Flow Cytometry: 0.25 µg/106cells Immunocytochemistry: 8-25 µg/mL Neutralization: Measured by its ability to neutralize GM‑CSF-induced proliferation in the DA3 mouse myeloma cell line. Ihle, J. N. et al. (1984) Advances in Viral Oncology. In G. Klein (eds): Raven Press, New York, NY. 4:95. The Neutralization Dose (ND50) is typically 0.02-0.12 µg/mL in the presence of 0.1 ng/mL Recombinant Mouse GM‑CSF. |
来源 | Monoclonal Rat IgG2A Clone # 698423 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 1438 (Human); 12982 (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. Coincidental null mutation of Csf2r? in a colony of PI3K?-/- mice causes alveolar macrophage deficiency and fatal respiratory viral 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 GM-CSF R alpha Leu30-Pro327 Accession # Q00941 |
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 | Sterile PBS to a final concentration of 0.5 mg/mL. |
背景 | Granulocyte macrophage colony stimulating factor receptor alpha (GM-CSF R alpha ), also known as CD116, is a component of the receptor complex that mediates cellular responses to GM-CSF. GM-CSF promotes the differentiation and mobilization of granulocyte-macrophage, erythroid, megakaryocyte, and eosinophil progenitors. It enhances the activation of myeloid cell effector functions and plays a role in the development of Th1 biased immune responses, allergic inflammation, and autoimmunity (1-4). Mature mouse GM-CSF R alpha is an 80 kDa type I transmembrane glycoprotein that consists of a 298 amino acid (aa) extracellular domain (ECD) with two fibronectin type III domains and a juxtamembrane WSXWS motif, a 21 aa transmembrane segment, and a 40 aa cytoplasmic domain (5). Within the ECD, mouse GM-CSF R alpha shares approximately 33% and 58% aa sequence identity with human and rat GM-CSF R alpha, respectively. Soluble forms of the human receptor retain the ability to bind GM-CSF (6, 7). GM-CSF R alpha is expressed on hematopoietic stem cells, progenitor and differentiated cells in the myeloid lineage, vascular endothelial cells, placenta, and non‑hematopoietic solid tumor cells (8). GM-CSF R alpha associates with the common beta chain/CD131 ( beta c), a 135 kDa transmembrane protein that is also the signal transducing component of the receptors for IL-3 and IL-5 (9, 10). Association with beta c converts GM-CSF R alpha from a low affinity to a high affinity receptor for GM-CSF (9-11). The shared usage of beta c underlies the synergism between GM-CSF, IL-3, and IL-5 in their effects on myeloid cell differentiation and activation (1, 2). |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Cell Proliferation Induced by GM‑CSF and Neutralization by Mouse GM‑CSF R alpha Antibody. Recombinant Mouse GM‑CSF (Catalog # 415-ML) stimulates proliferation in the DA3 mouse myeloma cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Mouse GM‑CSF (0.1 ng/mL) is neutralized (green line) by increasing concentrations of Rat Anti-Mouse GM‑CSF R alpha Monoclonal Antibody (Catalog # MAB6130). The ND50 is typically 0.02-0.12 µg/mL. | |
Detection of GM-CSF R alpha in J774A.1 Mouse Cell Line by Flow Cytometry. J774A.1 mouse reticulum cell sarcoma macrophage cell line was stained with Rat Anti-Mouse GM‑CSF R alpha Monoclonal Antibody (Catalog # MAB6130, filled histogram) or isotype control antibody (Catalog # MAB006, open histogram), followed by Allophycocyanin-conjugated Anti-Rat IgG Secondary Antibody (Catalog # F0113). | |
GM‑CSF R alpha in J774A.1 Mouse Cell Line. GM‑CSF R alpha was detected in immersion fixed J774A.1 mouse reticulum cell sarcoma macrophage cell line using Rat Anti-Mouse GM‑CSF R alpha Monoclonal Antibody (Catalog # MAB6130) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Rat IgG Secondary Antibody (red, upper panel; Catalog # NL013) and counterstained with DAPI (blue, lower panel). Specific staining was localized to cell surfaces and cytoplasm. View our protocol for Fluorescent ICC Staining of Cells on Coverslips. |