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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11-12
|
pubmed:dateCreated |
1980-4-17
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pubmed:abstractText |
Iv injections of Adriamycin (0.375-3.0 mg/kg), rubidazone (0.75-6.0 mg/kg), or daunorubicin (0.75-6.0 mg/kg) given within 1 minute produced immediate hypotension in anesthetized beagle dogs. The threshold hypotensive dose for Adriamycin (0.375 mg/kg, 7.5 mg/m2) was lower than that for either rubidazone (0.75 mg/kg) or daunorubicin (1.5 mg/kg). Recovery from hypotension was more rapid after administration of rubidazone or daunorubicin than after Adriamycin. Adriamycin (1.5-3.0 mg/kg) caused respiratory distress and depressed mean arterial pressure an average of 54%-82% for up to 30 minutes. The hypotension was almost eliminated when the Adriamycin (1.5 mg/kg) infusion period was extended to 15 minutes. Significant increases in plasma histamine concentrations, coinciding with the peak hypotensive response, were detected within 1 minute after infusion of either Adriamycin (1.5 mg/kg) or rubidazone (1.5 mg/kg). Similar effects were noted after 6.0 mg/kg of daunorubicin. It appears that the acute cardiovascular effects of the three anthracycline compounds are mediated through release of histamine.
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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 |
0361-5960
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
63
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1771-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:526912-Animals,
pubmed-meshheading:526912-Blood Pressure,
pubmed-meshheading:526912-Cardiovascular System,
pubmed-meshheading:526912-Daunorubicin,
pubmed-meshheading:526912-Dogs,
pubmed-meshheading:526912-Dose-Response Relationship, Drug,
pubmed-meshheading:526912-Doxorubicin,
pubmed-meshheading:526912-Female,
pubmed-meshheading:526912-Heart Rate,
pubmed-meshheading:526912-Histamine,
pubmed-meshheading:526912-Hypotension,
pubmed-meshheading:526912-Male,
pubmed-meshheading:526912-Respiratory Insufficiency,
pubmed-meshheading:526912-Time Factors
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pubmed:articleTitle |
Acute cardiovascular alterations induced by low doses of adriamycin, rubidazone, and daunorubicin in the anesthetized beagle dog.
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pubmed:publicationType |
Journal Article,
Comparative Study
|