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Role of Mitochondrial Permeability Transition Pore in Cardioprotection by Remote Preconditioning
Author(s): 
Pages: 148-153
Year: Issue:  3
Journal: Journal of Practical Training of Medicine

Keyword:  心肌远距预处理缺血/复灌线粒体通透性转换孔;
Abstract: 目的:观察线粒体通透性转换孔在远距预处理心肌保护中的作用.方法:夹闭麻醉的雄性SD大鼠右下肢股动脉5 min,松开复灌5 min,共3个循环,造成大鼠肢体远距预处理模型(RPC).结扎冠状动脉前降支缺血30 min后松开复灌120 min,造成心肌缺血/复灌(I/R)损伤;用TTC染色法测量心肌梗死面积.检测血浆中乳酸脱氢酶(LDH)活性和线粒体通透性转换孔开(MPTP)放.结果:RPC减小了I/...
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