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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1992-6-18
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pubmed:abstractText |
Rats were chronically exposed to cigarette smoke for 20 min twice daily using a smoking machine. On days 1, 4, and 14, locomotor activity and rearing were measured for 15 min in an open-field apparatus. On day 1, exposure to cigarette smoke increased locomotor activity and rearing in the latter half of the observation period. This effect became more pronounced on days 4 and 14. Chronic cigarette smoke exposures for 21 days significantly decreased the norepinephrine levels in the hypothalamus, thalamus, and pons-medulla, but not the levels of dopamine, 5-hydroxytryptamine, or their metabolites. These results suggest that repeated cigarette smoke exposure increasingly stimulates locomotor activity and rearing and affects norepinephrine metabolism, especially in the brainstem.
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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
|
pubmed:month |
Mar
|
pubmed:issn |
0091-3057
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
655-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1584847-Animals,
pubmed-meshheading:1584847-Biogenic Monoamines,
pubmed-meshheading:1584847-Brain,
pubmed-meshheading:1584847-Male,
pubmed-meshheading:1584847-Motor Activity,
pubmed-meshheading:1584847-Norepinephrine,
pubmed-meshheading:1584847-Rats,
pubmed-meshheading:1584847-Rats, Inbred Strains,
pubmed-meshheading:1584847-Smoking,
pubmed-meshheading:1584847-Tissue Distribution
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pubmed:year |
1992
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pubmed:articleTitle |
Effect of long-term cigarette smoke exposure on locomotor activity and brain monoamine levels in rats.
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pubmed:affiliation |
Department of Hospital Pharmacy, Okayama University Medical School, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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