Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-10-23
pubmed:abstractText
Addition of human cerebrospinal fluid (CSF) induced a marked inhibition of 3H-paroxetine binding to the monkey cortical membranes, while the specific binding of 3H-imipramine was slightly inhibited. Moreover, 3H-serotonin (5-hydroxy-tryptamine, 5-HT) uptake inhibition in the monkey cortical synaptosomes was also increased as the volume of added CSF was increased. Scatchard analysis of specific 3H-paroxetine binding with human CSF showed non-competitive kinetics, although CSF was competitive with 3H-imipramine binding. The inhibitory effect of human CSF on 5-HT uptake was non-competitive in nature. The endogenous substances in human CSF most probably act at the recognition site labeled with 3H-paroxetine. Moreover, occupation of this site by the endogenous substances is likely to inhibit the 5-HT uptake process.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-5198
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-302
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Evidence for the existence of serotonin uptake inhibitor-like substances in human cerebrospinal fluid.
pubmed:affiliation
Department of Pharmacology, Medical College of Oita, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't