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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-9-27
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pubmed:abstractText |
Histopathological changes induced by the intramuscular injection of glycerol were studied in the muscle fibers of rabbits. Fifteen minutes after the injection of 1 ml of 50% (v/v) glycerol, hypercontraction of fibers, disruption of the plasma membrane, and invasion of lanthanum into the sarcoplasm were observed. Between 12 and 24 h after the injection, more extensive pathological changes were seen which included: variation in fiber size; degeneration and necrosis of muscle fibers; hypercontraction of fibers by light microscopy; disruption of the plasma membrane by electron microscopy; vacuolar changes; hypercontraction of myofibrils, and selective loss of Z-bands. Between 7 and 14 days after glycerol injection, extensive regenerative changes were seen. The degenerative changes were similar to those seen in muscle in Duchenne muscular dystrophy, suggesting that a similar mechanism may be involved in the two conditions, so that experimental glycerol myopathy could be a good model for pathophysiological studies on Duchenne muscular dystrophy.
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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:issn |
0001-6322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
192-7
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pubmed:dateRevised |
2007-11-9
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pubmed:meshHeading |
pubmed-meshheading:2389683-Acid Phosphatase,
pubmed-meshheading:2389683-Animals,
pubmed-meshheading:2389683-Calcium,
pubmed-meshheading:2389683-Female,
pubmed-meshheading:2389683-Glycerol,
pubmed-meshheading:2389683-Microscopy, Electron,
pubmed-meshheading:2389683-Muscles,
pubmed-meshheading:2389683-Muscular Diseases,
pubmed-meshheading:2389683-Necrosis,
pubmed-meshheading:2389683-Rabbits,
pubmed-meshheading:2389683-Regeneration
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pubmed:year |
1990
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pubmed:articleTitle |
Experimental glycerol myopathy: a histological study.
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pubmed:affiliation |
First Department of Internal Medicine, School of Medicine, University of Tokushima, Japan.
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pubmed:publicationType |
Journal Article
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