生物活性 | |||
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靶点 |
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描述 | Felbamate, a novel anticonvulsant that binds to the glycine site of the N-methyl-D-aspartate receptor, has been shown to have neuroprotective properties in vitro and in vivo. In a rat pup model of hypoxia-ischemia, felbamate selectively reduced delayed death in hippocampal granule cells[3]. Felbamate exhibits modest selectivity for NMDA (N-methyl-D-asparate) receptors composed of NR1a/NR2B subunits. Felbamate produced a rapid, concentration-dependent block of currents evoked by 50 microM NMDA and 10 microM glycine in human embryonic kidney 293 cells expressing the rat NR1a subunit, and either the NR2A, NR2B or NR2C subunits; the IC50 values for block were 2.6, 0.52 and 2.4 mM, respectively (holding potential, - 60 mV)[4]. Felbamate decreased the magnitude of glycine (100 microM)-enhanced NMDA (100 microM)-induced intracellular calcium ([Ca2+]i) transients in mouse cerebellar granule cells which had been loaded with the Ca(2+)-sensitive fluorescent probe indo-1 acetoxymethyl ester (indo-1/AM)[5]. Felbamate has antidepressant-like actions in mice involving the hippocampal BDNF (brain-derived neurotrophic factor) system[6]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT00404248 | Brain and Central Nervous Syst... 展开 >>em Tumors 收起 << | Phase 1 Phase 2 | Completed | - | United States, Alabama ... 展开 >> UAB Comprehensive Cancer Center Birmingham, Alabama, United States, 35294-3410 United States, Florida H. Lee Moffitt Cancer Center and Research Institute at University of South Florida Tampa, Florida, United States, 33612-9497 United States, Georgia Winship Cancer Institute of Emory University Atlanta, Georgia, United States, 30322 United States, Maryland Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Baltimore, Maryland, United States, 21231 United States, Massachusetts Massachusetts General Hospital Boston, Massachusetts, United States, 02114 United States, Michigan Josephine Ford Cancer Center at Henry Ford Hospital Detroit, Michigan, United States, 48202 United States, North Carolina Wake Forest University Comprehensive Cancer Center Winston-Salem, North Carolina, United States, 27157-1096 United States, Ohio Cleveland Clinic Taussig Cancer Center Cleveland, Ohio, United States, 44195 United States, Pennsylvania Abramson Cancer Center of the University of Pennsylvania Philadelphia, Pennsylvania, United States, 19104-4283 收起 << |
NCT00404248 | - | Completed | - | - | |
NCT01390909 | - | Completed | - | - |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
4.20mL 0.84mL 0.42mL |
20.99mL 4.20mL 2.10mL |
41.97mL 8.39mL 4.20mL |
参考文献 |
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