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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1993-2-11
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pubmed:abstractText |
The relationship between kappa opioid-induced movement and output stations of the substantia nigra pars reticulata (SNpr) was examined using the rodent circling model. Contralateral rotation produced by intranigral microinjection of the kappa opiate U50,488 was lower in animals with ibotenic acid lesions of either the ipsilateral ventromedial thalamus or superior colliculus than in control animals without lesions. These results suggest that endogenous kappa opioids in the SNpr may influence movement through actions on the nigrothalamic and nigrotectal pathways. In contrast, animals with ipsilateral lesions of the striatum showed an increase in circling relative to controls, possibly due to kappa receptor supersensitivity in the SNpr.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0887-4476
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
189-94
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1481138-3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benz...,
pubmed-meshheading:1481138-Animals,
pubmed-meshheading:1481138-Male,
pubmed-meshheading:1481138-Microinjections,
pubmed-meshheading:1481138-Motor Activity,
pubmed-meshheading:1481138-Neural Pathways,
pubmed-meshheading:1481138-Pyrrolidines,
pubmed-meshheading:1481138-Rats,
pubmed-meshheading:1481138-Rats, Sprague-Dawley,
pubmed-meshheading:1481138-Substantia Nigra,
pubmed-meshheading:1481138-Tectum Mesencephali,
pubmed-meshheading:1481138-Thalamus
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pubmed:year |
1992
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pubmed:articleTitle |
Involvement of the nigrotectal and nigrothalamic pathways in kappa opioid-induced circling.
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pubmed:affiliation |
Department of Psychology, Brown University, Providence, Rhode Island 02912.
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pubmed:publicationType |
Journal Article
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