Cytoprotective Effect of Pravastatin against Carboplatin-induced Cardiotoxicity via Inhibition of Ox

来源 :BIT Life Sciences 1st Annual World Cancer Congess-2008(2008中 | 被引量 : 0次 | 上传用户:wudidewohaha
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  The objective of this study was to evaluate the cardiac toxicity of the carboplatin, a second generation platinumcontaining anti-cancer drug, and to test the hypothesis whether low dosage ofpravastatin can reduce carboplatininduced cardiomyopathy.In the present study, carboplatin (100mg/kg) infused to mice would result in a reduction of survival rate and abnormal cardiac histology, concomitant with an increase of cardiac apoptosis via TUNEL and DNA fragmentation assay.In addition, carboplatin treated (200 μM for 48 hours) cultured rat cardiomyocytes showed increased cardiomyocyte apoptosis with increased caspase-3,-9, and cytochrome C, but decreased BCL-XL protein expression, in which the process could be inhibited by the reactive oxygen species (ROS) scavenger, n-acetylcysteine.
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