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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-10-26
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pubmed:abstractText |
A statistical analysis of mitochondrial abnormality of aging in human skeletal muscle fibers was performed. Sixty one muscle samples were obtained from patients with acute medical illness autopsied strictly within 2 hours after death, or with orthopedic or surgical diseases biopsied with informed consents. The patients aged from 16 to 89, averaging 58 +/- 21 years in males and 21 to 92, averaging 55 +/- 20 years in females. Sections were stained by modified Gomori's trichrome, succinate dehydrogenase and cytochrome c oxidase-negative [CCO(-)] fibers approximately in 10,000 fibers in each muscle were evaluated. Both RRF and CCO (-) fibers were not observed below the fourth decade, but sequentially increased with age, especially after the seventh decade. The incidence of CCO (-) fibers was higher than that of RRF. RRF did not necessarily correspond to CCO (-) fibers. The present quantitative pathological result is a useful tool to evaluate the mitochondrial function in fresh human skeletal muscles by the age.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0009-918X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
381-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1327605-Adolescent,
pubmed-meshheading:1327605-Adult,
pubmed-meshheading:1327605-Aged,
pubmed-meshheading:1327605-Aged, 80 and over,
pubmed-meshheading:1327605-Aging,
pubmed-meshheading:1327605-Biopsy,
pubmed-meshheading:1327605-Electron Transport Complex IV,
pubmed-meshheading:1327605-Female,
pubmed-meshheading:1327605-Humans,
pubmed-meshheading:1327605-Male,
pubmed-meshheading:1327605-Middle Aged,
pubmed-meshheading:1327605-Mitochondria, Muscle,
pubmed-meshheading:1327605-Muscles
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pubmed:year |
1992
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pubmed:articleTitle |
[Quantitative skeletal muscle pathology of aging regarding ragged-red fibers and cytochrome c oxidase-negative fibers].
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pubmed:affiliation |
Fourth Department of Medicine, Aichi Medical University.
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pubmed:publicationType |
Journal Article,
English Abstract
|