Source:http://linkedlifedata.com/resource/pubmed/id/12176133
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2002-8-14
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pubmed:abstractText |
Tetrahydrobiopterin (BH4) is an essential cofactor for endothelial nitric oxide synthase (eNOS) activity. BH4 levels are regulated by de novo biosynthesis; the rate-limiting enzyme is GTP cyclohydrolase I (GTPCH). BH4 activates and promotes homodimerisation of purified eNOS protein, but the intracellular mechanisms underlying BH4-mediated eNOS regulation in endothelial cells remain less clear. We aimed to investigate the role of BH4 levels in intracellular eNOS regulation, by targeting the BH4 synthetic pathway as a novel strategy to modulate intracellular BH4 levels.
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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 |
Sep
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pubmed:issn |
0008-6363
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
838-49
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12176133-3T3 Cells,
pubmed-meshheading:12176133-Adenoviridae,
pubmed-meshheading:12176133-Animals,
pubmed-meshheading:12176133-Biopterin,
pubmed-meshheading:12176133-Cell Line,
pubmed-meshheading:12176133-Dimerization,
pubmed-meshheading:12176133-Endothelium, Vascular,
pubmed-meshheading:12176133-GTP Cyclohydrolase,
pubmed-meshheading:12176133-Genetic Vectors,
pubmed-meshheading:12176133-Humans,
pubmed-meshheading:12176133-Intracellular Fluid,
pubmed-meshheading:12176133-Mice,
pubmed-meshheading:12176133-Nitric Oxide Synthase,
pubmed-meshheading:12176133-Transfection
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pubmed:year |
2002
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pubmed:articleTitle |
GTP cyclohydrolase I gene transfer augments intracellular tetrahydrobiopterin in human endothelial cells: effects on nitric oxide synthase activity, protein levels and dimerisation.
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pubmed:affiliation |
Department of Cardiovascular Medicine, University of Oxford, John Radcliffe Hospital, Headley Way, Oxford OX3 9DU, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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