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中华养生保健 ›› 2022, Vol. 40 ›› Issue (18): 1-4.

• 论著 •    下一篇

两种SD大鼠酒精依赖自由饮模型的建立

李齐1,2, 安子宜3, 董泽嵩4, 刘洪凤1, 李姝1, 毕鹏翔5, 霍楠楠1, 朱晓峰1,*   

  1. 1.牡丹江医学院生化教研室,黑龙江 牡丹江,157011;
    2.佳木斯大学基础医学院,黑龙江 佳木斯,154000;
    3.开滦总医院检验科,河北 唐山,063001;
    4.丽水市中心医院检验科,浙江 丽水 323000;
    5.牡丹江医学院附属红旗医院神经科,黑龙江 牡丹江,157011
  • 出版日期:2022-09-16 发布日期:2022-09-13
  • 通讯作者: * 朱晓峰,E-mail:zhuxiaofeng1227@163.com。
  • 作者简介:李齐(1982.1-),女,汉族,籍贯:黑龙江省牡丹江市,博士研究生在读,讲师,研究方向:物质依赖。
  • 基金资助:
    国家重点研发计划课题(2018YFC1314400); 黑龙江省卫生健康委科研课题(2020-415); 黑龙江省自然科学基金项目(LH2020H075); 黑龙江省卫生健康委科研课题(20210303070279)

Establishment of Two Kinds of Alcohol-dependent Free Drinking Modelsin Sprague–Dawley Rats

LI Qi1,2, AN Zi-yi3, DONG Ze-song4, LIU Hong-feng1, LI Shu1, BI Peng-xiang4, HUO Nan-nan1, ZHU Xiao-feng1,*   

  1. 1. Department of Biochemistry, Mudanjiang Medical University, Mudanjiang Heilongjiang, 157000, China;
    2. School of Basic Medicine, Jiamusi University, Jiamusi Heilongjiang, 154000, China;
    3. Department of Clinical Laboratory, Kailuan General Hospital, Tangshan Hebei, 063001, China;
    4. Department of Clinical Laboratory, Lishui Municipal Central Hospital, Lishui Zhejiang , 323000, China;
    5. Department of Neurology, Hongqi Hospital Affiliated to Mudanjiang Medical University, Mudanjiang, Heilongjiang, 157000, China
  • Online:2022-09-16 Published:2022-09-13

摘要: 目的 建立两种SD大鼠酒精依赖模型的自由饮模型,为酒精依赖的动物实验提供实验模型依据。方法 以30只雄性SD大鼠为研究对象,使用随机数表法分为对照组、10%双瓶自由连续性饮酒模型组和20%双瓶自由间歇性饮酒模型组,每组10只。在构建模型28 d后,进行行为学测试(高架十字迷宫、水迷宫)和酒精戒断综合征评分。结果 3组大鼠在实验中体质量变化经比较,差异无统计学意义(P>0.05);2组模型组大鼠酒精摄入量逐渐增加到达平台期,饮水量伴随饮酒量的增多而降低到稳定,酒精偏好增加到稳定;高架十字迷宫检测中,2组模型组开放臂进入次数和开放臂滞留时间较对照组明显下降,差异有统计学意义(P<0.05);在水迷宫检测中,2组模型组记忆能力较对照组降低,差异有统计学意义(P<0.05);在酒精戒断评分检测中,2组模型组24 h戒断评分较对照组升高,差异有统计学意义(P<0.05)。结论 两种酒精依赖的建模方法都可以用来开展相关酒精依赖动物实验研究。

关键词: 酒精依赖, 自由饮, 高架十字迷宫, 水迷宫, 酒精戒断综合征评分

Abstract: Objective To establish two kinds of free drinking models of SD rats with alcohol dependence, and to provide experimental basis for animal experiment of alcohol dependence. Methods SD-rats (n=30, male) were randomly divided into control group (n=10), 10% double-bottle model group(n=10) and 20% double-bottle model group (n=10), after 28 days of modeling, the behavioral tests (elevated plus maze, morris water maze) and the scores of ethanol withdrawal syndrome were performed. Results There was no significant difference in body weight among the three groups (P>0.05), alcohol intake in the two groups reached the plateau stage, water intake decreased with the increase of alcohol intake, and alcohol preference increased to the stability (P<0.05). In the elevated plus maze test, the times of open arm entry and the retention time of open arm in the model group were significantly lower than in the control group (P<0.05), and in the morris water maze test, the memory ability in the model group was lower than in the control group (P<0.05). The 24-hour abstinence score of the model group was higher than that of the control group (P<0.05). Conclusion Both of the two methods can be used to carry out the experimental study of alcohol dependence in animals.

Key words: alcohol dependence, free drinking, elevated plus maze, morris water maze, scores of ethanol withdrawal syndrome

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