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运动预适应抗心肌缺血再灌注损伤对心脏保护作用机制探讨 被引量:3

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摘要 心脏缺血再灌注损伤可使心肌从发生小的损害到死亡,最终引起心脏功能障碍。而运动可使心肌发生适应性生理改变,从而提高耐受能力,发挥对心脏的保护作用,即被称为运动预适应的心脏保护作用。在运动抗缺血再灌损伤对心脏保护作用机制中,阿片受体水平升高、NO信号通路改变、sarc/mito KATP敏感的通道激活、抗氧化能力增强是发挥心脏保护作用所必需的,虽然冠状动脉侧支循环建立、热休克蛋白水平增加、心肌环氧合酶-2增强可保护心肌,却并不是运动诱导心肌的保护机制。
出处 《岭南心血管病杂志》 2015年第6期878-881,共4页 South China Journal of Cardiovascular Diseases
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