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病毒感染所致的心肌线粒体损伤 被引量:5

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摘要 心肌线粒体是心肌细胞的能量供应站、Ca^(2+)浓度调节器、细胞死亡执行者。病毒感染过程中病毒直接损害、免疫损害、氧自由基损伤使心肌线粒体的结构和功能发生改变,进而引起线粒体的钙超载、呼吸链功能障碍、凋亡、DNA损伤,最终使ATP合成受阻,心肌能量供应不足;膜离子运输系统紊乱,心肌异常电位产生;凋亡调控系统激活,心肌细胞发生凋亡。
出处 《国外医学(儿科学分册)》 2003年第4期181-183,共3页 Foreign Medical Sciences(Section of Pediatrics)
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