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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-1-6
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pubmed:abstractText |
The effects of various agents that alter the intracellular Ca2+ concentration and the extracellular Ca2+ concentration on histamine-induced release of nitric oxides (NO) from porcine aortic endothelial cells were studied using NO electrodes. The NO release induced by application of histamine (200 microM) in Ca(2+)-free solution was similar to that in solution with a normal Ca2+ concentration on its first application, but reduced on its second application. NO release was also suppressed by 1,2-bis (o-aminophenoxy) ethane-N,N,N',N'-tetraacetic acid (BAPTA), which lowers the intracellular Ca2+ concentration, and was completely inhibited by Co2+, but it was not affected by verapamil, a voltage-dependent Ca2+ channel blocker. These results suggest that Ca2+ release from intracellular stores might play an important role in NO production, that influx of extracellular Ca2+ is required to refill the stores, and that this Ca2+ influx is not through voltage-dependent Ca2+ channels.
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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/1,2-bis(2-aminophenoxy)ethane-N,N,N'...,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Egtazic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Histamine,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Verapamil
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1043-6618
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-6
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8870027-Animals,
pubmed-meshheading:8870027-Aorta,
pubmed-meshheading:8870027-Calcium,
pubmed-meshheading:8870027-Dose-Response Relationship, Drug,
pubmed-meshheading:8870027-Egtazic Acid,
pubmed-meshheading:8870027-Endothelium,
pubmed-meshheading:8870027-Histamine,
pubmed-meshheading:8870027-Nitric Oxide,
pubmed-meshheading:8870027-Swine,
pubmed-meshheading:8870027-Verapamil
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pubmed:year |
1996
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pubmed:articleTitle |
Intracellular and extracellular Ca2+ regulate histamine-induced release of nitric oxide in vascular endothelial cells as shown with sensitive and selective nitric oxide electrodes.
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pubmed:affiliation |
Second Department of Internal Medicine, University of Tokushima, Japan.
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pubmed:publicationType |
Journal Article
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