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DOI | 10.1126/science.1060937 |
Expectation and dopamine release: Mechanism of the placebo effect in Parkinson's disease | |
De la Fuente-Fernández R.; Ruth T.J.; Sossi V.; Schulzer M.; Calne D.B.; Stoessl A.J. | |
发表日期 | 2001 |
ISSN | 0036-8075 |
起始页码 | 1164 |
结束页码 | 1166 |
卷号 | 293期号:5532 |
英文摘要 | The power of placebos has long been recognized for improving numerous medical conditions such as Parkinson's disease (PD). Little is known, however, about the mechanism underlying the placebo effect. Using the ability of endogenous dopamine to compete for [11C]raclopride binding as measured by positron emission tomography, we provide in vivo evidence for substantial release of endogenous dopamine in the striatum of PD patients in response to placebo. Our findings indicate that the placebo effect in PD is powerful and is mediated through activation of the damaged nigrostriatal dopamine system. |
英文关键词 | Diseases; Placebos; Biomedical engineering; carbon 11; dopamine; placebo; raclopride; disease control; article; clinical article; controlled study; corpus striatum; dopamine release; drug receptor binding; expectation; human; in vivo study; nigroneostriatal system; Parkinson disease; positron emission tomography; priority journal; Aged; Antiparkinson Agents; Apomorphine; Corpus Striatum; Dopamine; Female; Humans; Male; Middle Aged; Parkinson Disease; Placebo Effect; Placebos; Raclopride; Synapses; Tomography, Emission-Computed |
语种 | 英语 |
来源期刊 | Science |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/243480 |
作者单位 | Neurodegenerative Disorders Centre, University of British Columbia, Vancouver, BC V6T 2B5, Canada |
推荐引用方式 GB/T 7714 | De la Fuente-Fernández R.,Ruth T.J.,Sossi V.,et al. Expectation and dopamine release: Mechanism of the placebo effect in Parkinson's disease[J],2001,293(5532). |
APA | De la Fuente-Fernández R.,Ruth T.J.,Sossi V.,Schulzer M.,Calne D.B.,&Stoessl A.J..(2001).Expectation and dopamine release: Mechanism of the placebo effect in Parkinson's disease.Science,293(5532). |
MLA | De la Fuente-Fernández R.,et al."Expectation and dopamine release: Mechanism of the placebo effect in Parkinson's disease".Science 293.5532(2001). |
条目包含的文件 | 条目无相关文件。 |
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