Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-1-6
pubmed:abstractText
Concentrations of norepinephrine (NE), dopamine (DA), 3,4-dihydroxyphenylacetic acid (DOPAC), homovanillic acid (HVA), serotonin (5-HT) and 5-hydroxyindoleacetic acid (5-HIAA) were determined in eleven brain regions of rats following acute and repeated ethanol administration: (a) an intraperitoneal (i.p.) injection of 1, 2, 3 or 4g ethanol/kg body weight and (b) i.p. injection of 1 or 2g ethanol/kg body weight for seven consecutive days. After acute administration, the concentrations of monoamines and their metabolites appeared to be altered in all brain regions examined except substantia nigra and dorsal amygdala, with maximal variation 2 or 3h after 3g ethanol administration. After repeated administration, the alterations following injections of 2.0g/kg were more marked than the injections of 1.0g/kg. Generally, the levels of NE, DA and 5-HT were decreased while the levels of HVA, DOPAC and 5-HIAA were increased with a few exception. The most prominent findings were seen in the striatum, nucleus accumbens and locus coeruleus. These data indicate that concentrations of monoamines and their metabolites can be determined simultaneously in discrete brain regions and that monoaminergic systems in the brain respond region-specifically to ethanol treatment.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0386-300X
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
201-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
The effect of acute and repeated ethanol administration on monoamines and their metabolites in brain regions of rats.
pubmed:affiliation
Okayama Prefectural Junior College, Japan.
pubmed:publicationType
Journal Article, Comparative Study