中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Detour behavior changes associated with prenatal morphine exposure in 11-day-old chicks

文献类型:期刊论文

作者Sun HY1; Che Y2; Liu XF3; Ma YY[*]1,4
刊名INTERNATIONAL JOURNAL OF DEVELOPMENTAL NEUROSCIENCE
出版日期2010
卷号28期号:3页码:239-243
关键词Detour behavior Chicks Morphine Prenatal exposure
ISSN号0736-5748
通讯作者yuanma0716@vip.sina.com
合作状况其它
英文摘要The central nervous system exhibits remarkable plasticity in early life. Prenatal morphine exposure may induce adverse behavioral effects on the neonate and the developing offspring. In the present study, we investigated the effect of prenatal morphine exposure (daily from embryonic days 12-16, 20 mg/kg) on 11-day-old chicks using two forms of spatial paradigms: one trial detour behavior task in which animals must bypass an obstacle to reach the desired goal without any training and detour learning task which required several trials of training to reach the detour criterion. The results showed that, on the condition that chicks could successfully detour in the first trial, morphine exposed chicks exhibited longer detour latency to finish the task, coupled by a preference for turning right versus turning left. In contrast, no significant difference in learning and memory was found in detour learning task between morphine exposed chicks and saline chicks. These findings suggest specific behavioral changes associated with prenatal exposure to opioids during mid to late gestation, also raise attention to the possible health hazard from pregnancy drug use in everyday life. (C) 2010 ISDN.
收录类别SCI
资助信息This study was supported by National Science Foundation of China (NSFC 30770700 and 30870825).
语种英语
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/5501]  
专题昆明动物研究所_认知障碍病理学
作者单位1.State Key Laboratory of Brain and Cognitive Science, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, 650223, PR China
2.School of Life Science, Suzhou University, Suzhou, Jiangsu, 215006, PR China
3.Department of Physiology, BengbuMedical College, Bengbu, Anhui, 233030, PR China
4.State Key Laboratory of Brain and Cognitive Science, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, PR China
推荐引用方式
GB/T 7714
Sun HY,Che Y,Liu XF,et al. Detour behavior changes associated with prenatal morphine exposure in 11-day-old chicks[J]. INTERNATIONAL JOURNAL OF DEVELOPMENTAL NEUROSCIENCE,2010,28(3):239-243.
APA Sun HY,Che Y,Liu XF,&Ma YY[*].(2010).Detour behavior changes associated with prenatal morphine exposure in 11-day-old chicks.INTERNATIONAL JOURNAL OF DEVELOPMENTAL NEUROSCIENCE,28(3),239-243.
MLA Sun HY,et al."Detour behavior changes associated with prenatal morphine exposure in 11-day-old chicks".INTERNATIONAL JOURNAL OF DEVELOPMENTAL NEUROSCIENCE 28.3(2010):239-243.

入库方式: OAI收割

来源:昆明动物研究所

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