Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1983-5-5
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1383-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Effect of (-)-cathinone, a khat leaf constituent, on dopaminergic firing and dopamine metabolism in the rat brain.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't