GYKI 52466 and related 2,3-benzodiazepines as anticonvulsant agents in DBA/2 mice
作者:Giovambattista De Sarro、Alba Chimirri、Angela De Sarro、Rosaria Gitto、Silvana Grasso、Piero Giusti、Astrid G. Chapman
DOI:10.1016/0014-2999(95)00561-7
日期:1995.12
administration of 2,3-benzodiazepines, the rank order of potency for anticonvulsant activity against clonus was 2,3-BZ-2 > GYKI 52466 > 2,3-BZ-2M > 2,3-BZ-1 > 2,3-BZ-3, > 2,3-OBZ-1, > 2,3-OBZ-2 2,3-OBZ-3. The intracerebroventricular (i.c.v.) injection of aniracetam on it own (12.5 - 100 nmol/mouse) had no convulsant activity, but it reversed the anticonvulsant effects of some 2,3-benzodiazepines. In particular
几种1-芳基-3,5-二氢-4H-2,3-苯并二氮杂-4-酮(2,3-BZs)和11b-芳基-7,11-二氢-3-苯基的行为和抗惊厥作用在DBA / 2小鼠腹膜内(ip)给药后,研究了[1,2,4]恶二唑并[5,4-a] [2,3]苯二氮杂-6-(2,3-OBZs),这是一种遗传菌株易受声音诱发的癫痫发作。通过听觉刺激(109 dB,12-16 kHz)在单独放置在半球形有机玻璃圆顶下的动物中诱发癫痫发作。预处理30分钟后研究的2,3-苯并二氮杂卓类化合物通常比相关的衍生物1-(4-氨基苯基)-4-甲基-7,8-亚甲基二氧基-5H-2,3-苯并二氮杂卓盐酸盐(GYKI 52466)效力低3,5-二氢-7,8-二甲氧基-1-苯基-4H-2,3-苯并二氮杂-4--4-(2,3-BZ-2)和2,3-BZ-2M(3-甲基2,3-BZ-2)显示出可比的活性。腹膜内注射2,3-苯二氮卓类药物30分钟后