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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1989-2-22
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pubmed:abstractText |
Laser fluorimetry of reduced nicotinamide adenine-dinucleotide (NADH) in situ is a new technique used for real-time studies of the degree of reduction of the first link in the mitochondrial respiration chain. We present here the first results obtained in animal experiments and in clinical exploration: In rats, coronary occlusion produces a substantial rise in mitochondrial NADH, followed by a fall below basal level during reperfusion. Tetanic contraction of slow-twitch muscles in rats results in a rise in NADH level higher than that produced by contraction of fast-twitch muscles. During coronary angiography, injection of the contrast medium induces a rise in NADH in patients with a significant degree of coronary stenosis. Intravenous nitroglycerin reduces both left ventricular end-diastolic pressure and NADH fluorescence concomitantly, due to preferential distribution of the coronary blood flow to sub-endocardial layers. Exercise-induced ischaemia results in a decrease of muscular NADH concentration in Mc Ardle syndrome, due to phosphorylase deficiency.
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pubmed:language |
fre
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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 |
0003-9683
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
81 Spec No
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
47-51
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pubmed:dateRevised |
2009-2-13
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pubmed:meshHeading |
pubmed-meshheading:3145725-Animals,
pubmed-meshheading:3145725-Coronary Angiography,
pubmed-meshheading:3145725-Coronary Disease,
pubmed-meshheading:3145725-Energy Metabolism,
pubmed-meshheading:3145725-Fluorometry,
pubmed-meshheading:3145725-Glycogen Storage Disease Type V,
pubmed-meshheading:3145725-Humans,
pubmed-meshheading:3145725-Lasers,
pubmed-meshheading:3145725-Mitochondria, Heart,
pubmed-meshheading:3145725-Myocardial Reperfusion,
pubmed-meshheading:3145725-Myocardium,
pubmed-meshheading:3145725-NAD,
pubmed-meshheading:3145725-Nitroglycerin,
pubmed-meshheading:3145725-Rats,
pubmed-meshheading:3145725-Rats, Inbred Strains
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pubmed:year |
1988
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pubmed:articleTitle |
[Laser fluorimetry of NADH].
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pubmed:affiliation |
Service des maladies cardio-vasculaires, Hôpital Cochin, Paris.
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pubmed:publicationType |
Journal Article,
English Abstract
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