摘要
目的:研究中药古方强记汤对记忆获得、巩固和再现障碍模型的影响。方法:将强记汤以29.3 g/kg量经口灌胃给予昆明种小鼠,连续5 d,第6 d给药1 h后分别制备记忆获得、巩固和再现障碍模型,第7 d给药0.5-1 h后分别用跳台法和避暗法测试记忆成绩。结果:强记汤水煎液对动物记忆障碍模型小鼠记忆成绩中的潜伏时间、错误次数与模型对照组比较,差异均有统计学意义(P<0.01)。结论:中药古方强记汤对实验动物被动回避反应能力的记忆获得、记忆保持及记忆再现均有改善作用。
Objective: To explore the effects of traditional Chinese medicine ancient complex prescription Memory-Enhancing Soup (MES) on memory improvement of dysmnesia animal, and verify the promotion of optimized MES on the expression of learning and memory molecular switch CREB gene. Methods: The SPF mice were treated with MES in dose of 29.3 g/kg and 18.6 g/kg per day respectively by intragastric administration for five days continuously. And then, the various dysmnesia mouse models were prepared respectively with Scopolamine(3 mg/kg), Cycloheximide(120 mg/kg) by intraperitoneal injection and 40% alcohol(0.1 ml/10 g body weight) by intragastric administration on the sixth day. Next day, memory result was estimated by using Step-down Test and Dark-avoiding Test after the mice were administered for half or an hour. Results: MES improved the memory functions about latent time and error frequency of dysmnesia mouse models obviously comparing with model control group(P 〈0.01).Conclusion: Traditional Chinese medicine ancient complex prescription MES could improve the memory acquirement, retention and reappearance of passive avoidance response ability.
出处
《中医药导报》
2008年第8期9-11,共3页
Guiding Journal of Traditional Chinese Medicine and Pharmacy
关键词
强记方
记忆障碍
记忆成绩
Memory-Enhancing Soup
Optimized Memory-Enhancing Soup
Dysmnesia
Memory Result