中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A rat model of methamphetamine reinstatement behavior induced by methamphetamine-priming

文献类型:会议论文

作者Ma, Baomiao3; Yue, Kai3; Xing, Junqiao3; Ru, Qin3; Chen, Lin3; Gan, Yongping2; Wang, Daisong2; Jin, Guozhang1,3; Li, Chaoying3
出版日期2014
卷号18
DOI10.2495/HHME130411
页码125-132
英文摘要Methamphetamine (METH) priming is critically involved in activating longlasting relapse and compulsive drug seeking. The purpose of the preset study was to establish a rat model of METH relapse behavior induced by METH priming. Male Sprague Dawley rats were trained to stably self-administer METH (0.06 mg/kg per infusion) under a fixed ratio 1 schedule for 8 consecutive days. After 2 weeks of withdrawal, the rats were returned to their training chambers for 7 h relapse testing induced by contextual (chambers) and METH priming, respectively. We found that a total of 75% of rats has established stable METH intravenous self-administration after 8 days of training. After 2 weeks of withdrawal, METH seeking elicited by contextual cues (self-administration chamber) or METH priming was measured in two consecutive 7 h test phases. During both test phases, the animals exhibited extinguished responding and the responding was most prominent during the first contextual sessions. Finally, the animals showed increased responding of nose poking on the METH priming during the period of reinstatement. The results suggested that self-administration responding could be reinitiated by METH-induced after a period of abstinence. The procedure used in this model may be useful for the study of the underlying mechanism of drug-induced reinstatement.
会议录WIT Transactions on Biomedicine and Health
会议录出版者WITPress
文献子类Proceedings Paper
语种英语
源URL[http://119.78.100.183/handle/2S10ELR8/266844]  
专题院士及顾问专家
作者单位1.Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, China
2.Drug Prevention and Education Center, Hubei Public Security Bureau, Wuhan, China;
3.Wuhan Institutes of Biomedical Sciences, Jianghan University, Wuhan, China;
推荐引用方式
GB/T 7714
Ma, Baomiao,Yue, Kai,Xing, Junqiao,et al. A rat model of methamphetamine reinstatement behavior induced by methamphetamine-priming[C]. 见:.

入库方式: OAI收割

来源:上海药物研究所

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