rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
1990-9-18
|
pubmed:abstractText |
The distribution of 5-HT3 receptor sites was examined in rat brain by autoradiography using 3H-enantiomers of zacopride. The (S)-3H-isomer labelled high densities of binding sites in the hippocampus, amygdala and cortex. The (R)-3H-isomer labelled considerably fewer sites than the (S)-isomer in nuclei of the lower medulla and did not exhibit any specific binding in the forebrain. These differences confirm that the (S)-isomer is specific for 5-HT3 binding sites and that it has a higher affinity than the (R)-isomer at these sites. These results are not consistent with the notion that 5-HT3 antagonist activity explains the anxiolytic effects of zacopride.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0014-2999
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
8
|
pubmed:volume |
181
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
283-7
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2384135-Animals,
pubmed-meshheading:2384135-Autoradiography,
pubmed-meshheading:2384135-Benzamides,
pubmed-meshheading:2384135-Bicyclo Compounds,
pubmed-meshheading:2384135-Bicyclo Compounds, Heterocyclic,
pubmed-meshheading:2384135-Brain,
pubmed-meshheading:2384135-Brain Chemistry,
pubmed-meshheading:2384135-Bridged Compounds,
pubmed-meshheading:2384135-Male,
pubmed-meshheading:2384135-Rats,
pubmed-meshheading:2384135-Rats, Inbred Strains,
pubmed-meshheading:2384135-Receptors, Serotonin,
pubmed-meshheading:2384135-Serotonin Antagonists,
pubmed-meshheading:2384135-Stereoisomerism
|
pubmed:year |
1990
|
pubmed:articleTitle |
The (S)-isomer of [3H]zacopride labels 5-HT3 receptors with high affinity in rat brain.
|
pubmed:affiliation |
Preclinical Research, Sandoz Ltd., Basel, Switzerland.
|
pubmed:publicationType |
Journal Article,
In Vitro
|