rdf:type |
|
lifeskim:mentions |
umls-concept:C0017963,
umls-concept:C0031621,
umls-concept:C0033684,
umls-concept:C0035647,
umls-concept:C0205263,
umls-concept:C0392747,
umls-concept:C0441655,
umls-concept:C0441889,
umls-concept:C0443172,
umls-concept:C0764390,
umls-concept:C1276996,
umls-concept:C1321758,
umls-concept:C1621296,
umls-concept:C1710082,
umls-concept:C1882598
|
pubmed:issue |
3
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pubmed:dateCreated |
2000-10-4
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pubmed:abstractText |
Changes in the phosphoinositide (PPI) signal transduction system induced by E-5842, a new sigma(1) (sigma(1)) receptor ligand and potential atypical antipsychotic, were studied in the rat frontal cortex, hippocampus and striatum. Acute treatment with E-5842 increased phospholipase C (PLC) activity in the striatum and the hippocampus. Chronic treatment with E-5842 induced an increase in the activity of PLC in the frontal cortex and the striatum. Similar up-regulation of the activity of the enzyme was also observed in rat frontal cortex membranes in presence of GTPgammaS. After chronic treatment with E-5842, it was also observed a significant increase of the immunoreactivity levels of G(q/11)alpha in the frontal cortex. Our results suggest that part of the antipsychotic effects of E-5842 could be related to the regulation of the PPI signal transduction pathway, especially after a prolonged treatment.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antipsychotic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/E 5842,
http://linkedlifedata.com/resource/pubmed/chemical/GTP-Binding Protein alpha...,
http://linkedlifedata.com/resource/pubmed/chemical/GTP-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphatidylinositols,
http://linkedlifedata.com/resource/pubmed/chemical/Pyridines,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, sigma,
http://linkedlifedata.com/resource/pubmed/chemical/Triazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Type C Phospholipases,
http://linkedlifedata.com/resource/pubmed/chemical/sigma-1 receptor
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0304-3940
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
290
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
189-92
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10963895-Animals,
pubmed-meshheading:10963895-Antipsychotic Agents,
pubmed-meshheading:10963895-Brain,
pubmed-meshheading:10963895-Frontal Lobe,
pubmed-meshheading:10963895-GTP-Binding Protein alpha Subunits, Gq-G11,
pubmed-meshheading:10963895-GTP-Binding Proteins,
pubmed-meshheading:10963895-Hippocampus,
pubmed-meshheading:10963895-Male,
pubmed-meshheading:10963895-Neostriatum,
pubmed-meshheading:10963895-Phosphatidylinositols,
pubmed-meshheading:10963895-Pyridines,
pubmed-meshheading:10963895-Rats,
pubmed-meshheading:10963895-Rats, Wistar,
pubmed-meshheading:10963895-Receptors, sigma,
pubmed-meshheading:10963895-Signal Transduction,
pubmed-meshheading:10963895-Triazoles,
pubmed-meshheading:10963895-Type C Phospholipases
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pubmed:year |
2000
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pubmed:articleTitle |
Changes in phosphoinositide signalling activity and levels of the alpha subunit of G(q/11) protein in rat brain induced by E-5842, a sigma(1) receptor ligand and potential atypical antipsychotic.
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pubmed:affiliation |
Department of Neuropharmacology, Research Center, Laboratorio Esteve, S.A., Verge de Montserrat, 22, 08041, Barcelona, Spain.
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pubmed:publicationType |
Journal Article
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