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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1983-5-5
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pubmed:abstractText |
The effect of (-)-cathinone (CAT), an alkaloid from khat leaves, on brain dopamine (DA) metabolism and on the firing rate of nigral DA neurons was studied in rats, in comparison with that of d-amphetamine. Like d-amphetamine, CAT (8-40 mg/kg i.p.) decreased DOPAC levels in the caudate nucleus, nucleus accumbens and frontal cortex, without modifying DA concentrations. CAT showed approximately one fifth of the potency of d-amphetamine in this effect. CAT, injected i.v. to unanesthetized, paralyzed rats, inhibited the firing rate of DA neurons in the substantia nigra, pars compacta, showing a similar potency to that of d-amphetamine in this respect. CAT-induced inhibition of dopaminergic firing was reversed by haloperidol.
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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
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pubmed:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
21
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1383-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6834994-3,4-Dihydroxyphenylacetic Acid,
pubmed-meshheading:6834994-Alkaloids,
pubmed-meshheading:6834994-Animals,
pubmed-meshheading:6834994-Brain,
pubmed-meshheading:6834994-Caudate Nucleus,
pubmed-meshheading:6834994-Dextroamphetamine,
pubmed-meshheading:6834994-Dopamine,
pubmed-meshheading:6834994-Male,
pubmed-meshheading:6834994-Neurons,
pubmed-meshheading:6834994-Nucleus Accumbens,
pubmed-meshheading:6834994-Rats,
pubmed-meshheading:6834994-Substantia Nigra
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pubmed:year |
1983
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pubmed:articleTitle |
Effect of (-)-cathinone, a khat leaf constituent, on dopaminergic firing and dopamine metabolism in the rat brain.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|