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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 |
It has recently been shown that nitric oxide (NO) or a labile NO-releasing compound is produced in endothelial cells. In the present study we measured the NO-release from human vascular smooth muscle cells in culture. The cells released an average 2.2 x 10(-9) moles nitric oxide per 10(8) cells in ten minutes with a large variation between different cell lines and passages without stimulators. The NO-release was markedly reduced by the inhibitor of NO-formation NG-momomethyl-L-arginine (L-NMMA, 10(-5) M) to 3% of the control levels (p less than 0.02, n = 4), but unaffected by acetylcholine, bradykinin or endothelin -1, -2 or -3. In a microperfusion system the compound released from human vascular smooth muscle cells caused profound relaxation of isolated rat mesenteric resistance arteries. Thus, human vascular smooth muscle cells in culture produce and release biologically active NO from L-arginine.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
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 |
907-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1953761-Animals,
pubmed-meshheading:1953761-Arginine,
pubmed-meshheading:1953761-Cells, Cultured,
pubmed-meshheading:1953761-Humans,
pubmed-meshheading:1953761-Kinetics,
pubmed-meshheading:1953761-Luminescent Measurements,
pubmed-meshheading:1953761-Muscle, Smooth, Vascular,
pubmed-meshheading:1953761-Nitric Oxide,
pubmed-meshheading:1953761-Perfusion,
pubmed-meshheading:1953761-Rats,
pubmed-meshheading:1953761-Splanchnic Circulation,
pubmed-meshheading:1953761-omega-N-Methylarginine
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pubmed:year |
1991
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pubmed:articleTitle |
Release of nitric oxide from human vascular smooth muscle cells.
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pubmed:affiliation |
Department of Research, University of Basel, Switzerland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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