Background and aim:Liver fibrosis resulting from persistent liver injury represents a major healthcare problem globally.Traditional Chinese medicine has played an essential role in the treatment of liver fibrosis in r...Background and aim:Liver fibrosis resulting from persistent liver injury represents a major healthcare problem globally.Traditional Chinese medicine has played an essential role in the treatment of liver fibrosis in recent years.Thus,this study aims to assess the effect of Longhu Rendan(LHRD),a Chinese traditional patent medicine,on liver fibrosis and its potential mechanism.Methods:The liver fibrosis in mice was induced via the intraperitoneal injection of carbon tetrachloride(CCl4)for 6 weeks or bile duct ligation for 15 days.Various methods were used to judge the therapeutic effect of LHRD.Results:LHRD significantly suppressed the activity of serum index of abnormal liver function,liver cell apoptosis,and necrosis,attenuating liver injury.Moreover,LHRD treatment alleviated liver fibrotic features,such as the reduction of collagen deposition and hepatic stellate cell activation as well as profibrotic gene expression.Mechanistically,LHRD treatment inhibited nuclear transcription factorkappa B signaling and inflammatory gene expression and diminished the production of reactive oxygen species and 4-hydroxynonenal,along with the downregulation of NADPH oxidase 4.Conclusions:Overall,the present study demonstrates that LHRD ameliorates liver injury and fibrosis via the inhibition of inflammation and oxidative stress in mice,indicating that LHRD is a potential medicine for the treatment of liver fibrosis.展开更多
基金the research grants from the Joint Project of Shanghai Zhonghua Pharmaceutical Co.,Ltd.and Guangdong Pharmaceutical University(HTDJ2016044)National Natural Science Foundation of China(81870420)+1 种基金the Key Project of Natural Science Foundation of Guangdong Province(2016A030311014),Chinaand the Science and Technology Planning Project of Guangdong Province(2017A020211007),China.
文摘Background and aim:Liver fibrosis resulting from persistent liver injury represents a major healthcare problem globally.Traditional Chinese medicine has played an essential role in the treatment of liver fibrosis in recent years.Thus,this study aims to assess the effect of Longhu Rendan(LHRD),a Chinese traditional patent medicine,on liver fibrosis and its potential mechanism.Methods:The liver fibrosis in mice was induced via the intraperitoneal injection of carbon tetrachloride(CCl4)for 6 weeks or bile duct ligation for 15 days.Various methods were used to judge the therapeutic effect of LHRD.Results:LHRD significantly suppressed the activity of serum index of abnormal liver function,liver cell apoptosis,and necrosis,attenuating liver injury.Moreover,LHRD treatment alleviated liver fibrotic features,such as the reduction of collagen deposition and hepatic stellate cell activation as well as profibrotic gene expression.Mechanistically,LHRD treatment inhibited nuclear transcription factorkappa B signaling and inflammatory gene expression and diminished the production of reactive oxygen species and 4-hydroxynonenal,along with the downregulation of NADPH oxidase 4.Conclusions:Overall,the present study demonstrates that LHRD ameliorates liver injury and fibrosis via the inhibition of inflammation and oxidative stress in mice,indicating that LHRD is a potential medicine for the treatment of liver fibrosis.
