6533b852fe1ef96bd12ab339
RESEARCH PRODUCT
Effects of amsacrine (m-AMSA), a new aminoacridine antitumor drug, on the rabbit heart.
N. D AlessandroN. GebbiaM. CrescimannoC. FlandinaGaetano LetoF. M. TumminelloL. Messinasubject
AmsacrineDose-Response Relationship DrugAminoacridinesHeart VentriclesAntineoplastic AgentsArrhythmias CardiacHeartModels BiologicalMyocardial ContractionCardiotoxicityElectrocardiographym-Amsaantitumor drugDepression ChemicalHeart Function Testscancer.AnimalsRabbitsdescription
There is emerging clinical evidence that amsacrine (m-AMSA) administration may be associated with cardiotoxic effects such as severe, even fatal, ventricular arrhythmias and impairment of the inotropic performance of the heart. Information on the cardiac effects of m-AMSA in animals is scanty. Studies on mice, dogs, and monkeys have not evidenced the cardiotoxicity of the compound. The data presented in this paper show that m-AMSA causes acute ECG alterations in normal rabbits and a dose-related negative inotropic effect on the isolated rabbit heart, suggesting that this species may be a useful model for the study of the cardiac actions of this antiblastic.
year | journal | country | edition | language |
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1983-05-01 | Cancer treatment reports |