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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1977-5-20
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pubmed:abstractText |
The kynurenine pathway metabolites kynurenine, 3-hydroxykynurenine and xanthurenic acid have been tested against 5-hydroxytryptamine (5-HT) and 5-hydroxytryptophan (5-HTP)-induced head twitches in the mouse in a dose-range of 0.5--5.0 mg/kg. Kynurenine and 3-hydroxykynurenine were highly active. Low doses caused marked potentiation of the twitch response to both 5-HT and 5-HTP with increased toxicity of 5-HT. High doses caused antagonism of both responses. Xanthurenic acid was inactive over the same dose range. The effects of kynurenine could not be duplicated in the guinea-pig ileum. The relevance of these results to the involvement of kynurenine pathway metabolites in depressive illness is discussed.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0033-3158
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
16
|
pubmed:volume |
51
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
305-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:403548-5-Hydroxytryptophan,
pubmed-meshheading:403548-Animals,
pubmed-meshheading:403548-Dose-Response Relationship, Drug,
pubmed-meshheading:403548-Drug Interactions,
pubmed-meshheading:403548-Guinea Pigs,
pubmed-meshheading:403548-Hydroxylation,
pubmed-meshheading:403548-Kynurenine,
pubmed-meshheading:403548-Male,
pubmed-meshheading:403548-Mice,
pubmed-meshheading:403548-Movement,
pubmed-meshheading:403548-Muscle, Smooth,
pubmed-meshheading:403548-Muscle Contraction,
pubmed-meshheading:403548-Serotonin,
pubmed-meshheading:403548-Xanthurenates
|
pubmed:year |
1977
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pubmed:articleTitle |
The interaction of some kynurenine pathway metabolites with 5-hydroxytryptophan and 5-hydroxytryptamine.
|
pubmed:publicationType |
Journal Article,
In Vitro
|