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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1994-2-7
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pubmed:abstractText |
Muscle biopsies were obtained from 33 consecutive HIV-infected patients with symptoms suggestive of muscle disorder. Twenty-three patients had clinical evidence of myopathy; 18 of these had been taking zidovudine (AZT) for between 8 and 28 months, and were found to have a multifocal necrotizing myopathy with little or no inflammation. However, the remaining five clinically myopathic patients, who had never received AZT or had stopped treatment at least 5 months earlier, had either a necrotizing myopathy which appeared indistinguishable for that seen in patients taking the drug, or an inflammatory myopathy. The 10 clinically non-myopathic patients showed no significant histological abnormalities. Tubuloreticular inclusions (TRI), in capillary endothelial cells, were found in all clinically myopathic cases but were not seen in five out of ten clinically non-myopathic cases. We suggest that AZT causes a myopathy only when an underlying HIV-related inflammatory myopathy is present. The drug appears to substantially reduce the inflammatory reaction in the muscle, but this may recur when the drug is stopped. The appearance of TRI may be the first manifestation of HIV activity in muscle.
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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 |
Oct
|
pubmed:issn |
0305-1846
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
19
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
406-13
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8278024-Adult,
pubmed-meshheading:8278024-Biopsy,
pubmed-meshheading:8278024-HIV Infections,
pubmed-meshheading:8278024-Humans,
pubmed-meshheading:8278024-Inclusion Bodies,
pubmed-meshheading:8278024-Middle Aged,
pubmed-meshheading:8278024-Mitochondria, Muscle,
pubmed-meshheading:8278024-Mitochondrial Myopathies,
pubmed-meshheading:8278024-Muscles,
pubmed-meshheading:8278024-Muscular Diseases,
pubmed-meshheading:8278024-Myositis,
pubmed-meshheading:8278024-Necrosis,
pubmed-meshheading:8278024-Zidovudine
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pubmed:year |
1993
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pubmed:articleTitle |
Myopathy in HIV infection: the role of zidovudine and the significance of tubuloreticular inclusions.
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pubmed:affiliation |
Academic Unit of Neuroscience, Charing Cross and Westminster Medical School, London.
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pubmed:publicationType |
Journal Article,
Comparative Study
|