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大安颗粒的抗惊作用与对获得性记忆障碍的影响

Pharmacology and Clinics of Chinese Materia Medica(2006)

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Abstract
目的:观察大安颗粒抗惊厥和对获得性记忆障碍的作用。方法:大安颗粒灌服,戊四氮ip,以小鼠跌倒并呈阵挛性惊厥为指标,以改良寇氏法计算其半数惊厥量(CD50);以YLS-1A多功能小鼠自主活动仪输出的方波电流刺激小鼠两耳廓,研究抗电惊厥作用,以腹腔注射硫酸阿托品8mg/kg造成小鼠获得性记忆障碍跳台法错误次数作为记忆指标。结果:大安颗粒(生药40.5、20.3、10.2g/kg)能提高戊四氮的CD50值和抗电惊厥率,对获得性记忆障碍可使触电潜伏期显著缩短。结论:大安颗粒具抗戊四氮惊厥和电惊厥作用,亦能改善阿托品致小鼠获得性记忆障碍。
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