目的:本研究旨在观察转基因扩张型心肌病小鼠心肌组织Acta1、Col3a1基因及蛋白表达变化,探究真武汤防治扩张型心肌病的分子生物学机制。方法:将cT nT R141W基因转入C57BL/6J小鼠,建立了心肌组织特异表达cT nT R141W基因的转基因小鼠模型...目的:本研究旨在观察转基因扩张型心肌病小鼠心肌组织Acta1、Col3a1基因及蛋白表达变化,探究真武汤防治扩张型心肌病的分子生物学机制。方法:将cT nT R141W基因转入C57BL/6J小鼠,建立了心肌组织特异表达cT nT R141W基因的转基因小鼠模型,以C57BL/6J小鼠15只作为空白对照组,模型组小鼠60只,随机分为模型对照组、西药组、中药高剂量组及中药中剂量组,中药组以真武汤高中剂量对模型小鼠治疗4周,卡托普利为阳性对照药物。4周后采用qRT-PCR法检测各组心肌组织Acta1、Col3a1相对表达量; Western Blot法检测各组心肌组织Acta1、Col3a1蛋白表达。结果:与空白对照组比较模型对照组Acta1、Col3a1基因及蛋白表达显著升高(P <0. 01),与模型对照组比较西药组及中药高中剂量组Acta1、Col3a1基因及蛋白表达均显著下降(P <0. 01)。结论:DCM的发病机制与心肌组织中Acta1与Col3a1mRNA及蛋白表达升高有关,真武汤通过下调心肌组织中Acta1与Col3a1 mRNA及蛋白表达,抑制心肌细胞肥大及纤维化过程,起到防治DCM的作用。展开更多
Acta Agronomica Sinica (AAS, ISSN 0496-3490) is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Sciences, Chinese Academy of Agricultural Sciences,
Acta Agronomica Sinica(AAS,ISSN 0496-3490)is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences,under the leadership of ...Acta Agronomica Sinica(AAS,ISSN 0496-3490)is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences,under the leadership of China Association for Science and Technology and published by Science Press,Chinese Academy of Sciences.AAS was firstly published in 1962.The predecessors were Chinese Journal of Agricultural Research started in 1950 and展开更多
Acta Agronomica Sinica (AAS, ISSN 0496-3490) is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, under the
文摘目的:本研究旨在观察转基因扩张型心肌病小鼠心肌组织Acta1、Col3a1基因及蛋白表达变化,探究真武汤防治扩张型心肌病的分子生物学机制。方法:将cT nT R141W基因转入C57BL/6J小鼠,建立了心肌组织特异表达cT nT R141W基因的转基因小鼠模型,以C57BL/6J小鼠15只作为空白对照组,模型组小鼠60只,随机分为模型对照组、西药组、中药高剂量组及中药中剂量组,中药组以真武汤高中剂量对模型小鼠治疗4周,卡托普利为阳性对照药物。4周后采用qRT-PCR法检测各组心肌组织Acta1、Col3a1相对表达量; Western Blot法检测各组心肌组织Acta1、Col3a1蛋白表达。结果:与空白对照组比较模型对照组Acta1、Col3a1基因及蛋白表达显著升高(P <0. 01),与模型对照组比较西药组及中药高中剂量组Acta1、Col3a1基因及蛋白表达均显著下降(P <0. 01)。结论:DCM的发病机制与心肌组织中Acta1与Col3a1mRNA及蛋白表达升高有关,真武汤通过下调心肌组织中Acta1与Col3a1 mRNA及蛋白表达,抑制心肌细胞肥大及纤维化过程,起到防治DCM的作用。
文摘Acta Agronomica Sinica (AAS, ISSN 0496-3490) is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Sciences, Chinese Academy of Agricultural Sciences,
文摘Acta Agronomica Sinica(AAS,ISSN 0496-3490)is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Science,Chinese Academy of Agricultural Sciences,under the leadership of China Association for Science and Technology and published by Science Press,Chinese Academy of Sciences.AAS was firstly published in 1962.The predecessors were Chinese Journal of Agricultural Research started in 1950 and
文摘Acta Agronomica Sinica (AAS, ISSN 0496-3490) is a monthly academic journal co-sponsored by Crop Science Society of China and the Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, under the
