Source:http://linkedlifedata.com/resource/pubmed/id/15312806
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
|
pubmed:dateCreated |
2004-8-17
|
pubmed:abstractText |
The opioid peptides were thought to be involved in specific types of seizures. Nociceptin/Orphanin FQ (NC) is the endogenous ligand of the nociceptin opioid peptide (NOP) receptor and may play a role in epilepsy. However, accumulated evidences indicated that NC had both anti- and pro-convulsive effects, and the direct effect of NC in modulating epilepsy in the hippocampus still remained unclear. In this study, we investigated the effect of NC on penicillin-induced seizures (PIS) in rats. Seizure model was produced by intra-hippocampus injection of penicillin in anesthetized rats. The electroencephalography (EEG) was then observed and estimated by power spectrum analysis. Pretreatment of NC (intracerebroventricular, i.c.v.) depressed PIS in a dose-dependent manner at doses of 0.055, 0.55 and 5.5 nmol in 2 microl saline, respectively. [Nphe1]Nociceptin(1-13)NH2, a selective NOP receptor antagonist reversed the effect of NC against PIS, and this antagonist was inactive to PIS itself. These results indicated that NC had a receptor-specific preventive effect against PIS.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Opioid Peptides,
http://linkedlifedata.com/resource/pubmed/chemical/Penicillins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Opioid,
http://linkedlifedata.com/resource/pubmed/chemical/nociceptin,
http://linkedlifedata.com/resource/pubmed/chemical/nociceptin receptor
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0006-8993
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
10
|
pubmed:volume |
1020
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
214-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15312806-Animals,
pubmed-meshheading:15312806-Hippocampus,
pubmed-meshheading:15312806-Microinjections,
pubmed-meshheading:15312806-Opioid Peptides,
pubmed-meshheading:15312806-Penicillins,
pubmed-meshheading:15312806-Rats,
pubmed-meshheading:15312806-Rats, Sprague-Dawley,
pubmed-meshheading:15312806-Receptors, Opioid,
pubmed-meshheading:15312806-Seizures
|
pubmed:year |
2004
|
pubmed:articleTitle |
Inhibition of nociceptin/orphanin FQ on penicillin-induced seizures in rats.
|
pubmed:affiliation |
Department of Integrative Medicine and Neurobiology, Institute of Acupuncture Research, Shanghai Medical College, Fudan University, Shanghai 200032, China.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|