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心力衰竭与线粒体凋亡调控通路的研究进展 被引量:3

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摘要 线粒体释放细胞色素C触发内源性凋亡途径即线粒体凋亡途径,可引起心肌细胞凋亡而导致心衰。Cyt-c的释放与通透性转变孔道(PTpore,PTP)的生成和线粒体内膜跨膜电位(Δψm)的下降有关;ATP敏感性K+通道)、非耦联蛋白可防止Δψm的下降,蛋白激酶C能抑制PTP的开放;蛋白酪氨酸激酶途径可直接激活线粒体途径;Bcl-2家族蛋白通过影响PTP而促进或抑制凋亡;凋亡抑制子ARC能在线粒体凋亡途径的不同水平抑制心肌细胞凋亡。对线粒体凋亡通路进行药物干预治疗,可为心力衰竭的防治开辟新的途径。
出处 《国际病理科学与临床杂志》 CAS 2005年第4期294-297,共4页 Journal of International Pathology and Clinical Medicine
基金 国家自然科学研究基金资助项目(C03050402)
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