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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1985-11-6
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pubmed:abstractText |
Using phosphorus nuclear magnetic resonance spectroscopy, we studied the muscle metabolism in four patients with paramyotonia congenita as reflected in the PC/Pi and PC/ATP ratios. At normal body temperature, all results were indistinguishable from controls. After cooling to 29 degrees C muscle temperature and a single 2-sec maximum contraction, the forearm muscles were stiff. At this stage, no decrease in the ATP content could be detected. In greater than 50% of the experiments with patients, an additional peak occurred transiently at the resonant frequency for monophosphates. After a working period at 29 degrees C muscle temperature, the paramyotonic muscles were paralyzed, but displayed spectra similar to those obtained at normal body temperature and full working capability. Intracellular pH was close to 7 in paramyotonic muscle under all conditions examined.
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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 |
0148-639X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
606-10
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:4047092-Adenosine Triphosphate,
pubmed-meshheading:4047092-Energy Metabolism,
pubmed-meshheading:4047092-Humans,
pubmed-meshheading:4047092-Magnetic Resonance Spectroscopy,
pubmed-meshheading:4047092-Muscles,
pubmed-meshheading:4047092-Myotonia Congenita,
pubmed-meshheading:4047092-Phosphates,
pubmed-meshheading:4047092-Phosphocreatine
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pubmed:year |
1985
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pubmed:articleTitle |
In vivo P-NMR spectroscopy: muscle energy exchange in paramyotonia patients.
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pubmed:publicationType |
Journal Article
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