Source:http://linkedlifedata.com/resource/pubmed/id/11557239
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2001-9-14
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pubmed:abstractText |
Friedreich ataxia (FRDA), the commonest form of inherited ataxia, is often associated with cardiac hypertrophy and cardiac dysfunction is the most frequent cause of death. In 97%, FRDA is caused by a homoplasmic GAA triplet expansion in the FRDA gene on chromosome 9q13 that results in deficiency of frataxin, a mitochondrial protein of unknown function. There is evidence that frataxin deficiency leads to a severe defect of mitochondrial respiration associated with abnormal mitochondrial iron accumulation. To determine whether bioenergetics deficit underlies the cardiac involvement in Friedreich ataxia (FRDA) we measured cardiac phosphocreatine to ATP ratio non-invasively in FRDA patients.
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pubmed:commentsCorrections | |
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 |
0008-6363
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
52
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
111-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11557239-Adenosine Triphosphate,
pubmed-meshheading:11557239-Adolescent,
pubmed-meshheading:11557239-Adult,
pubmed-meshheading:11557239-Analysis of Variance,
pubmed-meshheading:11557239-Case-Control Studies,
pubmed-meshheading:11557239-Echocardiography,
pubmed-meshheading:11557239-Female,
pubmed-meshheading:11557239-Friedreich Ataxia,
pubmed-meshheading:11557239-Humans,
pubmed-meshheading:11557239-Hypertrophy, Left Ventricular,
pubmed-meshheading:11557239-Iron,
pubmed-meshheading:11557239-Magnetic Resonance Spectroscopy,
pubmed-meshheading:11557239-Male,
pubmed-meshheading:11557239-Myocardium,
pubmed-meshheading:11557239-Phosphocreatine
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pubmed:year |
2001
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pubmed:articleTitle |
Cardiac energetics are abnormal in Friedreich ataxia patients in the absence of cardiac dysfunction and hypertrophy: an in vivo 31P magnetic resonance spectroscopy study.
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pubmed:affiliation |
MRC Biochemical and Clinical Magnetic Resonance Unit, Department of Biochemistry, University of Oxford and Oxford Radcliffe Hospital, Oxford, UK. lodi@med.unibo.it
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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