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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
|
pubmed:dateCreated |
1995-11-9
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pubmed:abstractText |
We studied a 3-month-old girl who was admitted to hospital because of respiratory distress. The clinical course was characterized by a rapidly progressive generalized hypotonia with lactic acidosis and she died at 4 months of age. A muscle biopsy showed few ragged-red fibres and lack of histochemical cytochrome c oxidase reaction in all fibres. Enzyme activities of the respiratory chain complexes containing subunits encoded by the mitochondrial DNA (mtDNA) were markedly decreased. A quantitative Southern blot analysis revealed 99% depletion of mtDNA in muscle and normal amounts in blood. There was no family history and the dizygotic twin sister of the patient was no symptomatic. CONCLUSION: This new case confirms the rapidly fatal evolution associated with severe depletion of muscle mtDNA.
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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 |
Jul
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pubmed:issn |
0340-6199
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
154
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
557-62
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7556323-Acidosis, Lactic,
pubmed-meshheading:7556323-Brain,
pubmed-meshheading:7556323-Cytochrome-c Oxidase Deficiency,
pubmed-meshheading:7556323-DNA, Mitochondrial,
pubmed-meshheading:7556323-Diseases in Twins,
pubmed-meshheading:7556323-Fatal Outcome,
pubmed-meshheading:7556323-Female,
pubmed-meshheading:7556323-Humans,
pubmed-meshheading:7556323-Infant,
pubmed-meshheading:7556323-Microscopy, Electron,
pubmed-meshheading:7556323-Mitochondrial Encephalomyopathies,
pubmed-meshheading:7556323-Muscle, Skeletal,
pubmed-meshheading:7556323-Muscle Hypotonia,
pubmed-meshheading:7556323-Twins, Dizygotic
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pubmed:year |
1995
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pubmed:articleTitle |
Early-onset fatal encephalomyopathy associated with severe mtDNA depletion.
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pubmed:affiliation |
Laboratorie de Neurobiologie Cellulaire, Faculté de Médecine, Nice, France.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
|