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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1983-8-11
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pubmed:abstractText |
Studies were made of the potential of vitamin E and ICRF-187 to protect against the cardiotoxicity resulting from chronic administration of doxorubicin. Miniature swine (19 to 40 kg) received six injections of doxorubicin (1.6 mg/kg) at 3-week intervals (total dose, 9.6 mg/kg), either alone or concurrently with vitamin E (5000 IU/day for 4 days and 1000 units/day for the next 17 days). In a second study, miniature swine received six injections of doxorubicin (2.4 mg/kg) at 3-week intervals (total dose 14.4 mg/kg), either alone or 30 minutes after 12.5 mg of ICRF-187/kg (intraperitoneally). All animals were sacrificed 3 weeks after the last injection. The frequency and extent of myocardial lesions (vacuolization and myofibrillar loss) were scored on a scale of 0 to 4+. Such lesions were noted in eight of nine pigs given 9.6 mg/kg of doxorubicin alone and in all pigs receiving doxorubicin and vitamin E; however, the severity of the lesions was decreased in the latter animals (average score 1.0, compared with 1.8 in those receiving doxorubicin alone). All swine receiving 14.4 mg/kg of doxorubicin alone developed myocardial lesions (average score, 2.7); these lesions were severe (3+) in four of the animals. In contrast, cardiac lesions were absent in two and minimal (average score, 0.7) in five of the seven animals given 14.4 mg/kg of doxorubicin in combination with ICRF-187.
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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 |
0023-6837
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
69-77
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6408310-Animals,
pubmed-meshheading:6408310-Body Weight,
pubmed-meshheading:6408310-Cardiomyopathies,
pubmed-meshheading:6408310-Doxorubicin,
pubmed-meshheading:6408310-Female,
pubmed-meshheading:6408310-Male,
pubmed-meshheading:6408310-Piperazines,
pubmed-meshheading:6408310-Razoxane,
pubmed-meshheading:6408310-Swine,
pubmed-meshheading:6408310-Swine, Miniature,
pubmed-meshheading:6408310-Vitamin E
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pubmed:year |
1983
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pubmed:articleTitle |
Influence of vitamin E and ICRF-187 on chronic doxorubicin cardiotoxicity in miniature swine.
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pubmed:publicationType |
Journal Article
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