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心肌细胞钙离子与心力衰竭 被引量:4

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摘要 心力衰竭是目前心血管疾病中最常见、对患者危害最大的疾病。由于心力衰竭的病因和发病机制非常复杂,因此对心力衰竭发病机制的研究至关重要。心力衰竭是指心肌收缩或舒张能力降低,导致心输出量减少的病理生理过程。目前对心力衰竭发病机制的研究已经从整体的病理生理机制深入到细胞分子水平,其中心肌肥大对心力衰竭发生起着关键作用。发育成熟心肌因无法像胚胎时期心肌那样正常生长发育,病理状态下心肌出现肥大以致心力衰竭。钙离子(Ca^(2+))是心肌细胞最重要的第二信使,在调节心肌收缩功能、基因表达、心肌肥大和心力衰竭中具有重要作用。
作者 魏毅东
出处 《疑难病杂志》 CAS 2012年第6期405-407,共3页 Chinese Journal of Difficult and Complicated Cases
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参考文献25

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