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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-1-13
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pubmed:abstractText |
We examined the effects of rimcazole, a specific antagonist of sigma sites, on the antitussive effects of dextromethorphan and noscapine in mice. Intraperitoneal injection of rimcazole, in doses from 1 to 10 mg/kg, significantly and dose dependently antagonized the cough depressant effect of N,N'-di(orthotolyl)guanidine (DTG), a sigma ligand. The cough depressant effects of dextromethorphan (3 mg/kg i.p.) and noscapine (10 mg/kg i.p.) were also significantly and dose dependently reduced by pretreatment with rimcazole. However, rimcazole (10 mg/kg i.p.) did not have a significant effect on the antitussive effect of morphine (3 mg/kg i.p.). Furthermore, rimcazole by itself (10 and 30 mg/kg i.p.) had no significant effect on the number of coughs. These results suggest that sigma sites may be involved in the antitussive mechanism of centrally acting non-narcotic antitussive drugs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Dextromethorphan,
http://linkedlifedata.com/resource/pubmed/chemical/Noscapine,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, sigma,
http://linkedlifedata.com/resource/pubmed/chemical/rimcazole
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
242
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
209-11
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8253118-Animals,
pubmed-meshheading:8253118-Carbazoles,
pubmed-meshheading:8253118-Dextromethorphan,
pubmed-meshheading:8253118-Male,
pubmed-meshheading:8253118-Mice,
pubmed-meshheading:8253118-Mice, Inbred ICR,
pubmed-meshheading:8253118-Noscapine,
pubmed-meshheading:8253118-Receptors, sigma
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pubmed:year |
1993
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pubmed:articleTitle |
Effects of rimcazole, a specific antagonist of sigma sites, on the antitussive effects of non-narcotic antitussive drugs.
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pubmed:affiliation |
Department of Pharmacology, Faculty of Pharmacological Sciences, Hoshi University, Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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