货号 | MAB3572-500 |
别名 | CD309 antigen; CD309; EC 2.7.10; EC 2.7.10.1; Fetal liver kinase 1; fetal liver kinase-1; Flk-1; FLK1tyrosine kinase growth factor receptor; KDR; kinase insert domain receptor (a type III receptor tyrosine kinase); Kinase insert domain receptor; Protein-tyrosine kinase receptor flk-1; soluble VEGFR2; vascular endothelial growth factor receptor 2; VEGFR; VEGFR2; VEGFR-2 | 全称 | Vascular Endothelial Growth Factor Receptor 2 |
反应种属 | Human |
应用 | Flow Cytometry(0.25 µg/106cells) |
目标/特异性 | Detects human VEGF R2/KDR/Flk-1 in direct ELISAs. In direct ELISAs, no cross-reactivity with recombinant human (rh) VEGF R1, rhVEGF R3 or recombinant mouse VEGF R2 is observed. |
使用方法 | Flow Cytometry: 0.25 µg/106cells Neutralization: Measured by its ability to neutralize VEGF R2/KDR/Flk‑1-mediated inhibition of proliferation in HUVEC human umbilical vein endothelial cells. The Neutralization Dose (ND50) is typically 10-50 ng/mL in the presence of 50 ng/mL Recombinant Human VEGF R2/KDR/Flk‑1 Fc Chimera and 5 ng/mL Recombinant Human VEGF165. |
来源 | Monoclonal Mouse IgG1 Clone # 89106 |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 3791 (Human); 16542 (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. Tumour hypoxia promotes tolerance and angiogenesis via CCL28 and T(reg) cells. | |
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 VEGF R2/KDR/Flk-1 Ala20-Glu764 Accession # P35968 |
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 | VEGF R2 (KDR/Flk-1), VEGF R1 (Flt-1) and VEGF R3 (Flt-4) belong to the class III subfamily of receptor tyrosine kinases (RTKs). All three receptors contain seven immunoglobulin-like repeats in their extracellular domains and kinase insert domains in their intracellular regions. The expression of VEGF R1, 2, and 3 is almost exclusively restricted to the endothelial cells. These receptors are likely to play essential roles in vasculogenesis and angiogenesis. Mature VEGF R2 is composed of a 745 aa extracellular domain, a 25 aa transmembrane domain and a 567 aa cytoplasmic domain. In contrast to VEGF R1 which binds both PlGF and VEGF with high affinity, VEGF R2 binds VEGF but not PlGF with high affinity. The recombinant soluble VEGF R2/Fc chimera binds VEGF with high affinity and is a potent VEGF antagonist. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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Detection of VEGF R2/KDR/Flk‑1 in HUVEC Human Cells by Flow Cytometry. HUVEC human umbilical vein endothelial cells were stained with Mouse Anti-Human VEGF R2/KDR/Flk‑1 Monoclonal Antibody (Catalog # MAB3572, filled histogram) or isotype control antibody (Catalog # MAB002, open histogram), followed by Phycoerythrin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # F0102B). | |
VEGF R2/KDR Inhibition of VEGF-dependent Cell Proliferation and Neutralization by Human VEGF R2/KDR Antibody. Recombinant Human VEGF R2/KDR Fc Chimera (Catalog # 357-KD) inhibits Recombinant Human VEGF165(Catalog #293-VE) induced proliferation in HUVEC human umbilical vein endothelial cells in a dose-dependent manner (orange line). Inhibition of Recombinant Human VEGF165 (5 ng/mL) activity elicited by Recombinant Human VEGF R2/KDR Fc Chimera (50 ng/mL) is neutralized (green line) by increasing concentrations of Mouse Anti-Human VEGF R2/KDR Monoclonal Antibody (Catalog # MAB3572). The ND50 is typically 10-50 ng/mL. |