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Gap Junctions, Connexins and Sudden Death Caused by Coronary Heart Disease
Author(s): 
Pages: 250-252
Year: Issue:  4
Journal: JOURNAL OF FORENSIC MEDICINE

Keyword:  缝隙连接连接蛋白猝死冠心病;
Abstract: 缝隙连接(gap junction,GJ)构成细胞之间的跨膜水相通道,协调细胞间化学及电信息的交流.心脏上缝隙连接的主要功能是为心肌细胞间的电冲动提供低压传导通路,并维持心肌的协调运动.近年来的研究显示,心肌细胞(特别是心室肌工作细胞)上构成缝隙连接的连接蛋白含量、分布及功能的异常与各种心律失常的产生和持续关系密切.这很可能为临床及法医实践中,诊断冠心病猝死心肌早期病变提供一个新的思路.
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