ACE 抑制剂Ramipril对大鼠急性心肌梗死后心肌细胞凋亡 和左室重构的影响
【目的】 研究急性心肌梗死时雷米普利短期干预对血浆血管紧张素Ⅱ(AngⅡ)水平和凋亡相关基因Fas-L的转录水平及进一步对心肌细胞凋亡及心室重构的影响?【方法】 通过结扎雄性Wister大鼠左冠状动脉,造成急性心肌梗死模型?随机分成对照组和雷米普利治疗组?治疗组灌胃每天给予雷米普利2.5 mg/kg共2周?2周后测定血流动力学及循环血AngⅡ水平,并取左心室肌检测心肌细胞凋亡及凋亡相关基因Fas-L的mRNA的表达?【结果】 雷米普利干预2周后,SBP?DBP和MAP的变化与对照组比较无统计学意义(P >
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