生物活性 | |||
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描述 | JK-P3 is a potent pan-VEGFR2 inhibitor with IC50 values of 7.83 μM, 27 μM and 5.18 μM for VEGFR2, FGFR1 and FGFR3, respectively. JK-P3 inhibits VEGF-A-stimulated VEGFR2 activation and intracellular signalling, and endothelial monolayer wound closure and angiogenesis. JK-P3 inhibited VEGF-A-stimulated VEGFR2 activation and intracellular signaling, as well as endothelial monolayer closure and angiogenesis, and also inhibited fibroblast growth factor receptor kinase activity in vitro. JK-P3 possesses anti-angiogenic activity. JK-P3 inhibits VEGF-A-mediated VEGFR2 phosphorylation and downstream signalling at concentrations of 0.01-10 μM for 1 h. At concentrations less than 1 μM, JK-P3 inhibits VEGFR2 phosphorylation and downstream signalling. At doses less than 1 μM for 16 h, JK-P3 did not inhibit HUVEC cell proliferation. At a dose of 10 µM, JK-P3 showed slight inhibitory activity. At a concentration of 1 µM, JK-P3 did not significantly inhibit VEGF-A-stimulated endothelial cell tube formation, but at a concentration of 10 µM, JK-P3 almost completely inhibited VEGF-A-stimulated endothelial cells to form into elongated hollow tubes [1]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.09mL 0.62mL 0.31mL |
15.46mL 3.09mL 1.55mL |
30.93mL 6.19mL 3.09mL |
参考文献 |
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