Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1985-10-7
pubmed:abstractText
The effect of delta-aminovaleric acid (delta-AV) on bicuculline-insensitive gamma-aminobutyric acid B (GABA B) sites in the central nervous system (CNS) was investigated by binding studies and experiments on slices in vitro. delta-AV inhibited [3H]GABA (10 nM) binding to GABA B sites in a rat brain membrane preparation with an IC50 value of 10(-4) M. It also inhibited [3H]baclofen (20 nM) binding with an IC50 value of 10(-4) M. In preparations of hippocampal slices, (-)-baclofen (5 microM) reduced the population spikes evoked by stimulating the Schaffer collaterals in CA1 pyramidal cells in the presence of 100 microM bicuculline. delta-AV (1 mM) antagonized this inhibitory action of baclofen. Since baclofen is an agonist of GABAB sites, our results indicate that delta-AV has an antagonistic effect on GABAB sites in the CNS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
24
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
263-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Antagonistic effect of delta-aminovaleric acid on bicuculline-insensitive gamma-aminobutyric acid B (GABA B) sites in the rat's brain.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't