作者: Li Lin , Jianfeng Xu , Yong Ye , Junbo Ge , Yunzeng Zou
DOI: 10.1097/FJC.0000000000000122
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摘要: Mechanical stress can induce cardiac hypertrophy and autophagy. Recently, it has been reported that nitric oxide donors inhibited autophagy in human chondrocytes. Therefore, the effect of isosorbide dinitrate (ISDN) on induced by mechanical was investigated this study. A 48-hour stretch a 4-week transverse aortic constriction were performed to cardiomyocyte vitro vivo, respectively, before assessment myocardial using LC3b-II. ISDN found significantly reduce stretch-induced LC3b-II upregulation. Furthermore, shown upregulate angiotensin II (AngII) type 1 (AT1) receptor expression both cultured cardiomyocytes mouse hearts, whereas demonstrated suppress upregulation AT1 receptor. It concluded could inhibit stress-induced through downregulation expression.