Molecular ablation of ventricular tachycardia after myocardial infarction

被引:90
作者
Sasano, Tetsuo
McDonald, Amy D.
Kikuchi, Kan
Donahue, J. Kevin
机构
[1] Case Western Reserve Univ, Heart & Vasc Res Ctr, Metrohlth Hosp, Sch Med, Cleveland, OH 44109 USA
[2] Kyushu Kosei Nenkin Hosp, Div Cardiol, Kitakyushu, Fukuoka 8078555, Japan
关键词
D O I
10.1038/nm1503
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Ventricular tachycardia is a common and lethal complication after myocardial infarction. Here we show that focal transfer of a gene encoding a dominant-negative version of the KCNH2 potassium channel ( KCNH2-G628S) to the infarct scar border eliminated all ventricular arrhythmias in a porcine model. No proarrhythmia or other negative effects were discernable. Our results demonstrate the potential viability of gene therapy for ablation of ventricular arrhythmias.
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收藏
页码:1256 / 1258
页数:3
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