Article ID Journal Published Year Pages File Type
2491686 Medical Hypotheses 2008 5 Pages PDF
Abstract

SummaryDystrophin and its associated proteins form a scaffold underneath the cardiomyocyte membrane and connect the intracellular cytoskeleton to the extracellular matrix. Dystrophin localizes at the X chromosome, whose mutations might result in Duchenne muscular dystrophy, Becker muscular dystrophy and X-linked dilated cardiomyopathy. In addition to these genetic dilated cardiomyopathies, some acquired dilated cardiomyopathy like viral dilated cardiomyopathy is also related to dystrophin disruption or aberrant cleavage. In this review, we summarize the structure and distribution of dystrophin and researches of dystrophin in genetic and viral dilated cardiomyopathy. Moreover, we hypothesize that dystrophin play a critical role in ventricular remodeling in ischemic myocardium and treatment targeting restoration of dystrophin onto membrane could benefit for ischemic cardiomyopathy.

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Life Sciences Biochemistry, Genetics and Molecular Biology Developmental Biology
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