目的：本研究复制肝纤维化大鼠模型，通过腹腔注射经脂质体包埋的重组Smad-7与TIMP-1siRNA真核细胞表达质粒，对肝纤维化大鼠进行干预治......

In order to explore the effects of Panax notoginoside (PNS) on the expression of transforming growth factor β1 (TGF-β1......