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睡眠剥夺对吗啡成瘾小鼠学习记忆能力的影响
引用本文:李永红,关俊文,杨波,杨天华. 睡眠剥夺对吗啡成瘾小鼠学习记忆能力的影响[J]. 四川生理科学杂志, 2011, 33(3): 100-102
作者姓名:李永红  关俊文  杨波  杨天华
作者单位:1. 成都信息工程学院电子工程学院,四川,成都,610225
2. 四川大学华西医院神经外科,四川,成都,610041
3. 四川大学华西医院神经内科,四川,成都,610041
基金项目:成都信息工程学院科研基金资助项目,四川省科技支撑计划项目,四川省卫生斤料学研究项目,广东省医孕科研基金
摘    要:目的:观察睡眠剥夺对吗啡成瘾小鼠的空间学习记忆能力的影响。方法:ICR小鼠40只随机分为4组(n=10):生理盐水对照组、吗啡成瘾实验组、生理盐水+睡眠剥夺对照组、吗啡成瘾+睡眠剥夺实验组。小鼠递增注射吗啡7 d建立成瘾模型后,通过睡眠剥夺箱48 h建立睡眠剥夺模型,水迷宫实验观察其学习记忆的前后差异对比。结果:与单纯吗啡成瘾组及睡眠剥夺组相比,吗啡成瘾+睡眠剥夺组与睡眠剥夺小鼠水迷宫逃避潜伏期时间明显延长(P<0.05)。结论:睡眠剥夺加重吗啡成瘾ICR小鼠的学习记忆能力的损害作用。

关 键 词:成瘾  睡眠剥夺  水迷宫  学习记忆

Study on the effect of sleep deprivation morphine-addicted ICR mice in learning and memory
Li Yong-hong,Guan Jun-wen,Yang Bo,Yang Tian-hua. Study on the effect of sleep deprivation morphine-addicted ICR mice in learning and memory[J]. Sichuan Journal of Physiological Sciences, 2011, 33(3): 100-102
Authors:Li Yong-hong  Guan Jun-wen  Yang Bo  Yang Tian-hua
Affiliation:1. Department of Electronic Engineering, Chengdu University of Information Technology, Sichuan Chengdu 610225; 2. Department of Neurosurgery, West China Hospital, Sichuan University, Sichuan Chengdu 610041; 3. Department of Neurology, West China Hospital, Sichuan University, Sichuan Chengdu 610041)
Abstract:Objective: To investigate the effects of sleep deprivation on morphine-addicted mice spatial learning and memory ability by water maze. Methods: 40 ICR mice were randomly divided into 4 groups(n=10) :morphine-addicted group, saline control group, sleep deprivation and morphine-addicted group, sleep deprivation and saline control group. The model of morphine dependent mice was established by gradually increasing the doses of morphine by subcutaneous injection (from 5 mg· kg^-1 to 40 mg· kg^-1 , 5 days). Experimental model of sleep deprivation was established by use of flow pot method. Learning ability of mice was tested with water maze. Results: Compared with morphine-addicted group, sleep deprivation and saline control group, sleep deprivation and morphine-addicted group displayed much longer water maze escape latency time (P〈0. 05). Conclusion: Sleep deprivation has an effect on morphine addiction and morphine withdrawal in mice.
Keywords:Addiction  Sleep deprivation  Water maze  Learning and memory
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