货号 | FAB301C |
别名 | CD123 antigen; CD123; hIL3Ra; hIL-3Ra; IL-3 receptor subunit alpha; IL-3R subunit alpha; IL3R; IL3RA; IL-3RA; IL-3R-alpha; IL3RAY; IL3RX; IL3RY; interleukin 3 receptor, alpha (low affinity); interleukin-3 receptor subunit alpha; MGC34174 | 全称 | Interleukin 3 Receptor alpha |
反应种属 | Human |
应用 | Flow Cytometry(10 µL/106cells) |
目标/特异性 | Detects human IL‑3 R alpha /CD123 in direct ELISAs and Western blots. |
使用方法 | Flow Cytometry: 10 µL/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3563 (Human); 16188 (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. A role for IL-25 and IL-33-driven type-2 innate lymphoid cells in atopic dermatitis. | |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | S. frugiperda insect ovarian cell line Sf 21-derived recombinant human IL‑3 R alpha /CD123 Lys20-Arg305, predicted Accession # P26951 |
生物活性 | Human |
标记 | PerCP |
背景 | IL-3 is a pleiotropic cytokine that can stimulate proliferation and differentiation of pluripotent hematopoietic stem cells as well as various lineage committed progenitors (1, 2). IL-3 exerts its activity through binding to a specific cell surface receptor known as IL-3 R. IL-3 R is a heterodimeric structure composed of a 70 kDa IL-3 R alpha subunit (CD123) and a 120-140 kDa IL-3 R beta subunit (CD131) (3, 4). IL-3 R alpha binds IL-3 with relatively low affinity. In the presence of IL-3 R beta, however, IL-3 R alpha has a much higher affinity for IL-3. It is not clear how signal transduction occurs following IL-3 binding. The IL-3 R alpha chain has a very short intracellular domain while the IL‑3 R beta chain has a very large cytoplasmic domain. The IL‑3 R beta chain is also shared by the receptors for IL-5 and GM-CSF. Cells known to express IL-3 receptors include hematopoietic progenitors, epithelial cells, double negative T cells, mast cells, basophils and blood monocytes (5). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of IL‑3 R alpha /CD123 in Human Blood Lymphocytes by Flow Cytometry. Human peripheral blood lymphocytes were stained with Mouse Anti-Human HLA‑DR PE‑conjugated Monoclonal Antibody (Catalog # FAB4869P) and either (A) Mouse Anti-Human IL‑3 R alpha /CD123 PerCP‑conjugated Monoclonal Antibody (Catalog # FAB301C) or (B) Mouse IgG1 PerCP Isotype Control (Catalog # IC002C). View our protocol for Staining Membrane-associated Proteins. |