中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of (-)stepholidine in animal models for schizophrenia

文献类型:期刊论文

作者Ellenbroek, Bart A.; Zhang, Xue-xiang; Jin, Guo-zhang
刊名ACTA PHARMACOLOGICA SINICA
出版日期2006-09
卷号27期号:9页码:1111-1118
关键词acoustic startle response antipsychotics apomorphine dopamine D-1 receptor dopamine D-2 receptor MK801 paw test prepulse inhibition clozapine haloperidol
ISSN号1671-4083
DOI10.1111/j.1745-7254.2006.00365.x
文献子类Article
英文摘要Aim: (-)Stepholidine (SPD) is an active ingredient of the Chinese herb Stephania intermedia, which binds to the dopamine D-1 and D-2 like receptors. Biochemical, electrophysiological and behavioural experiments have provided strong evidence that SPD is both a D-1 and a D-2 antagonist, which could make SPD a unique antipsychotic drug. The present study aimed to investigate the antipsychotic properties of SPD in two animal models for schizophrenia. Methods: The effects of SPD, clozapine and haloperidol in increasing forelimb and hindlimb retraction time in the paw test and in reversing the apornorphine and MK801-induced disruption of prepulse inhibition was investigated. Results: In the paw test, clozapine and SPD increased the hindlimb retraction time, with only a marginal effect on the forelimb retraction time, whereas haloperidol potently increased both. In the prepulse inhibition paradigm, all three drugs reverse the apomorphine-induced disruption in prepulse inhibition, while none of the drugs could reverse the MK801 induced disruption. SPD even slightly, but significantly, potentiated the effects of MK801. Conclusion: The data show that SPD showed antipsychotic-like effects in both the prepulse inhibition paradigm and in the paw test. Moreover, the results of the paw test suggest that SPD has an atypical character with a relatively small potency to induce extrapyramidal side effects.
WOS关键词PHENCYCLIDINE-INDUCED DISRUPTION ; ACOUSTIC STARTLE RESPONSE ; PREPULSE INHIBITION ; PAW TEST ; NEUROLEPTIC DRUGS ; DOPAMINE-RECEPTORS ; PREFRONTAL CORTEX ; ANTIPSYCHOTIC-DRUGS ; FIRING ACTIVITY ; WORKING-MEMORY
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
CSCD记录号CSCD:2462107
WOS记录号WOS:000240554800002
出版者BLACKWELL PUBLISHING
源URL[http://119.78.100.183/handle/2S10ELR8/273497]  
专题中国科学院上海药物研究所
通讯作者Ellenbroek, Bart A.
作者单位1.Univ Nijmegen, Mol Neurobiol Sect, Dept Cognit Neurosci, NL-6500 HB Nijmegen, Netherlands
2.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, Dept Pharmacol, Shanghai 201203, Peoples R China
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Ellenbroek, Bart A.,Zhang, Xue-xiang,Jin, Guo-zhang. Effects of (-)stepholidine in animal models for schizophrenia[J]. ACTA PHARMACOLOGICA SINICA,2006,27(9):1111-1118.
APA Ellenbroek, Bart A.,Zhang, Xue-xiang,&Jin, Guo-zhang.(2006).Effects of (-)stepholidine in animal models for schizophrenia.ACTA PHARMACOLOGICA SINICA,27(9),1111-1118.
MLA Ellenbroek, Bart A.,et al."Effects of (-)stepholidine in animal models for schizophrenia".ACTA PHARMACOLOGICA SINICA 27.9(2006):1111-1118.

入库方式: OAI收割

来源:上海药物研究所

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