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Ca^(2+)与细胞凋亡 被引量:14

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摘要 Ca2 + 作为第二信使物质 ,是细胞凋亡信息传递中的关键环节。刺激因素激活细胞受体 G蛋白 磷酸肌醇系统 ,引起胞外钙内流、内质网/肌浆网钙库以及线粒体内贮钙释放。增多的Ca2 + 继而激活多种蛋白酶 ,如PLA2 ,PKC ,TTG ,Ca2 + 、Mg2 + 依赖性核酸内切酶等 ,最终导致凋亡发生。
出处 《国外医学(临床生物化学与检验学分册)》 2001年第3期127-128,共2页 Foreign Medical Sciences(section of Clinical Biochemistry and Laboratory Medicine
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