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实验性肝纤维化大鼠Ⅳ型胶原酶的表达 被引量:2

Expression of matrix metalloproteinase-2 in rats with liver fibrosis
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摘要 肝纤维化是以胶原为中心的细胞外基质(ECM)在肝脏异常的沉积.这种异常的沉积,更大程度是由于降解的绝对或相对减少而引起的.肝纤维化时,在ECM降解过程中起主导作用是基质金属蛋白酶(MMPs).Ⅳ型胶原酶(MMP-2)是特异性Ⅳ型胶原降解酶,与肝纤维化的形成有关.现以四氯化碳(CCl4)大鼠肝纤维化模型,采用northern印迹杂交,明胶酶谱法(zy-mography)等技术,对肝纤维化大鼠进行系统、动态观察,探讨肝纤维过程中MMP-2基因及蛋白表达规律.
出处 《中华肝脏病杂志》 CAS CSCD 2003年第3期134-134,共1页 Chinese Journal of Hepatology
基金 教育部留学归国人员科研启动基金
关键词 实验性肝纤维化 大鼠 Ⅳ型胶原酶 基因表达 Collagenases Liver cirrhosis matrix metalloproteinase-2
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