rdf:type |
|
lifeskim:mentions |
umls-concept:C0027912,
umls-concept:C0037313,
umls-concept:C0041249,
umls-concept:C0085260,
umls-concept:C0087111,
umls-concept:C0205191,
umls-concept:C0871261,
umls-concept:C1280500,
umls-concept:C1704632,
umls-concept:C1706817,
umls-concept:C2911692
|
pubmed:issue |
4
|
pubmed:dateCreated |
1988-3-7
|
pubmed:abstractText |
A previous study has shown that acute administration of the 5-HT2 receptor antagonist ritanserin doubles Slow Wave Sleep (SWS) and increases the prolactin (PRL) response to L-tryptophan (LTP). The present study investigated the effect of repeated ritanserin treatment on sleep, neuroendocrine response to LTP and 5-HT2 platelet receptor binding. After 2 weeks, ritanserin administration SWS was persistently increased but the PRL response to LTP was unchanged. Platelet 5-HT receptor binding was undetectable at the end of ritanserin treatment but recovered 2 weeks after drug withdrawal. The results suggest that ritanserin causes a sustained effect on the 5-HT mechanisms mediating SWS and on platelet 5-HT2 receptors. However, adaptation occurs to its effect on 5-HT-mediated neuroendocrine responses.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0033-3158
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
93
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
416-20
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:3124174-Adult,
pubmed-meshheading:3124174-Binding, Competitive,
pubmed-meshheading:3124174-Growth Hormone,
pubmed-meshheading:3124174-Humans,
pubmed-meshheading:3124174-Lysergic Acid Diethylamide,
pubmed-meshheading:3124174-Male,
pubmed-meshheading:3124174-Neurosecretory Systems,
pubmed-meshheading:3124174-Piperidines,
pubmed-meshheading:3124174-Prolactin,
pubmed-meshheading:3124174-Radioimmunoassay,
pubmed-meshheading:3124174-Ritanserin,
pubmed-meshheading:3124174-Sleep,
pubmed-meshheading:3124174-Sleep Stages,
pubmed-meshheading:3124174-Tryptophan
|
pubmed:year |
1987
|
pubmed:articleTitle |
The effects of chronic ritanserin treatment on sleep and the neuroendocrine response to L-tryptophan.
|
pubmed:affiliation |
Clinical Pharmacology Unit, Janssen Pharmaceutical Ltd, Wantage, Oxon., UK.
|
pubmed:publicationType |
Journal Article
|