产品
编 号:F036498
分子式:C7H14NO5P
分子量:223.16
产品类型
结构图
CAS No: 110347-85-8
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产品详情
生物活性:
Selfotel (CGS 19755) is a selective and competitive antagonist at N-methyl-D-aspartate (NMDA)-preferring receptor. CGS 19755 inhibits the binding of [3H]-3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid to NMDA-type receptors with an IC50 of 50 nM.
体内研究:
Selfotel (CGS 19755) administered p.o. by gavage has little or no effect in these test procedures. In an experimental model of anxiety in rats.Selfotel (CGS 19755) significantly increases conflict responding within a relatively narrow dose range (minimum effective dose, 1.73 mg/kg i.p.). Selfotel (CGS 19755) blocks the harmaline-induced increase in cerebellar cyclic GMP levels at a dose of 4 mg/kg i.p. with duration of action exceeding 2 hr.Selfotel (CGS 19755) inhibits convulsions elicited by maximal electroshock in rat (ED50 = 3.8 mg/kg i.p. 1 hr after administration) and in mouse (ED50 = 2.0 mg/kg i.p. 0.5 hr after administration).
体外研究:
Selfotel (CGS 19755) results in a concentration-dependent reduction in neuronal death as assessed by phase-contrast microscopy and by measurement of LDH release into the bathing medium 20-24 h later. The mean (±SD) ED50 for CGS 19755 against NMDA toxicity is 25.4 ± 30.8 μM, determined from 6 experiments, each using 4 cultures per condition.