王学东, 吴永全, 王雷, 孟旭, 邢云丽, 胡大一. 心房颤动患者循环血浆醛固酮水平及组织醛固酮合成酶的mRNA表达[J]. 实用临床医药杂志, 2011, (17): 1-3. DOI: 10.3969/j.issn.1672-2353.2011.17.001
引用本文: 王学东, 吴永全, 王雷, 孟旭, 邢云丽, 胡大一. 心房颤动患者循环血浆醛固酮水平及组织醛固酮合成酶的mRNA表达[J]. 实用临床医药杂志, 2011, (17): 1-3. DOI: 10.3969/j.issn.1672-2353.2011.17.001
WANG Xue-dong, WU Yong-quan, WANG Lei, MENG Xu, XING Yun-li, HU Da-yi. The plasma level of aldsterone and the tissue expression of mRNA of aldosterone-synthase in patients with or without tatrial fibrillation[J]. Journal of Clinical Medicine in Practice, 2011, (17): 1-3. DOI: 10.3969/j.issn.1672-2353.2011.17.001
Citation: WANG Xue-dong, WU Yong-quan, WANG Lei, MENG Xu, XING Yun-li, HU Da-yi. The plasma level of aldsterone and the tissue expression of mRNA of aldosterone-synthase in patients with or without tatrial fibrillation[J]. Journal of Clinical Medicine in Practice, 2011, (17): 1-3. DOI: 10.3969/j.issn.1672-2353.2011.17.001

心房颤动患者循环血浆醛固酮水平及组织醛固酮合成酶的mRNA表达

The plasma level of aldsterone and the tissue expression of mRNA of aldosterone-synthase in patients with or without tatrial fibrillation

  • 摘要: 目的 分析心房颤动患者循环血浆醛固酮( Ald)水平和心房肌组织中醛固酮合成酶(CYP11 82)的mRNA表达情况,探讨其在心房颤动发病中的作用.方法 38例因心脏疾患住院接受开胸手术的患者,分为窦性心律(SR)组,阵发房颤(pAF)组和慢性房颤(cAF)组.放射免疫方法测量循环血浆醛固酮水平,半定量聚合酶链式反应技术测定CYP11B2mRNA在心房肌组织中的表达情况.结果 cAF组血浆Ald浓度明显高于pAF组与SR组(P<0.01);pAF组CYP11B2/GAPDH灰度比值较SR组明显升高(P<0.01),较cAF组明显降低(P<0.05).循环血浆Ald浓度和心房肌组织CYP11B2mRNA表达水平分别与左心房直径变化具有明显的正相关关系(P<0.01).结论 Ald可能通过介导心房结构重构,参与心房颤动的发生和维持.

     

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