产品
编 号:F196884
分子式:C22H21N3O2
分子量:359.42
产品类型
结构图
CAS No: 163769-88-8
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产品详情
生物活性:
YM-90709 is a novel IL-5 inhibitor which selectively blocks the binding of IL-5 to the IL-5 receptor (IL-5R).YM-90709 potently inhibits the binding of [125I]-IL-5 to IL-5R on human peripheral eosinophils and eosinophilic HL-60 clone 15 cells with IC50 values of 1.0 and 0.57 μM.
体内研究:
YM-90709 (0.01-10 mg/kg; intravenous injection, 72 hours, Inbred female Brown-Norway (BN) rats) results in the inhibition of antigen-induced infiltration of eosinophils and lymphocytes, but not neutrophils or monocytes, into the bronchoalveolar lavage fluid (BALF) of Brown-Norway (BN) rats.Animal Model:Inbred female Brown-Norway (BN) rats and used at 4-6 weeks of age.
Dosage:0.01, 0.1, 1, 10 mg/kg
Administration:Intravenous injection; 72 hours
Result:Inhibited WBC and eosinophil infiltration in a dose-dependent manner.
体外研究:
YM-90709 (0-100 μM;1 hour) inhibits the binding of [125I]-IL-5 to IL-5R on human peripheral eosinophils and eosinophilic HL-60 clone 15 cells. YM-90709 (0-100 μM; 96 hour; Eosinophilic HL-60 clone 15 cells) affects IL-5 and GM-CSF and prolonged the survival time of eosinophils. YM-90709 (0-100 μM; 5 min; Eosinophilic HL-60 clone 15 cells) inhibits IL-5-induced, but not GM-CSF-induced, eosinophil survival as well as the tyrosine phosphorylation of Janus kinase 2.