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Rac1在心房颤动中的作用研究进展 被引量:1

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摘要 目前,越来越多的研究表明Rac1分子在心房纤维化及心房结构重构中发挥着重要作用。激活后的Rac1可以引起烟酰胺腺嘌呤二核苷酸磷酸氧化酶、结缔组织生长因子、N-钙粘蛋白、缝隙连接蛋白43、赖氨酰氧化酶等表达上调,同时还可以激活Janus激酶/信号转导子和转录激活子、凋亡信号调节激酶1/核因子-κB等信号途径,最终导致心房肌细胞氧化应激负荷增加、心肌细胞肥厚、间质纤维化、心房电传导紊乱、细胞间连接的异常分布等改变,从而促进心房重构形成,利于心房颤动的发生。已有的研究还提示他汀类药物可能通过干预Rac1的激活,成为心房颤动防治的新方法。
出处 《中国心脏起搏与心电生理杂志》 北大核心 2010年第5期446-448,共3页 Chinese Journal of Cardiac Pacing and Electrophysiology
基金 国家自然科学基金资助项目(项目编号:81070140)
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参考文献23

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同被引文献16

  • 1代运国,袁俊强,宋亚辉,李玉杰.胺碘酮联合厄贝沙坦治疗阵发性房颤[J].医药论坛杂志,2007,28(5):101-102. 被引量:2
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  • 9李世光,陈良余,王超,周杨,倪训业,严激.胺碘酮联用缬沙坦治疗阵发性房颤临床疗效观察[J].安徽卫生职业技术学院学报,2008,7(4):50-51. 被引量:5
  • 10曹道俊,慕春言,仝峰,汤日波.厄贝沙坦联合胺碘酮治疗老年阵发性心房颤动的临床观察[J].中南大学学报(医学版),2008,33(9):871-874. 被引量:12

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