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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-12-2
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pubmed:abstractText |
The effects of bradykinin and ATP on L-arginine transport and nitric oxide (NO) production were studied in porcine aortic endothelial cells cultured and perfused on microcarriers and deprived of L-arginine for 24 h. Stimulation of cells with bradykinin (100 nM) or ATP (100 microM) resulted in a rapid increase in L-arginine uptake and NO release. In the presence of nitro-L-arginine (100 microM), an inhibitor of NO synthase, the stimulatory effect of bradykinin on L-arginine uptake was partially inhibited while NO release was completely abolished. Nitro-L-arginine alone was not an inhibitor of basal L-arginine transport, suggesting that its inhibitory action was not directly on the L-arginine transporter but a result of the inhibition of NO generation. These data indicate that during agonist-stimulated NO production there is a concomitant increase in the transport of L-arginine into endothelial cells providing a mechanism for the continual generation of NO.
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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/Adenosine Triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Arginine,
http://linkedlifedata.com/resource/pubmed/chemical/Bradykinin,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic GMP,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Nitroarginine
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
180
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
926-32
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1659406-Adenosine Triphosphate,
pubmed-meshheading:1659406-Animals,
pubmed-meshheading:1659406-Aorta,
pubmed-meshheading:1659406-Arginine,
pubmed-meshheading:1659406-Biological Transport,
pubmed-meshheading:1659406-Bradykinin,
pubmed-meshheading:1659406-Cell Line,
pubmed-meshheading:1659406-Cells, Cultured,
pubmed-meshheading:1659406-Cyclic GMP,
pubmed-meshheading:1659406-Endothelium, Vascular,
pubmed-meshheading:1659406-Kinetics,
pubmed-meshheading:1659406-Nitric Oxide,
pubmed-meshheading:1659406-Nitroarginine,
pubmed-meshheading:1659406-Swine
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pubmed:year |
1991
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pubmed:articleTitle |
Bradykinin and ATP stimulate L-arginine uptake and nitric oxide release in vascular endothelial cells.
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pubmed:affiliation |
Section of Vascular Biology, MRC Clinical Research Centre, Harrow, U.K.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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