OBJECTIVE:To investigate the therapeutic mechanism of compound Yindan decoction (CYD) in a rat model of acute intrahepatic cholestatic (AIC).METHODS:A total of 108 adult male rats were randomly divided into control (n...OBJECTIVE:To investigate the therapeutic mechanism of compound Yindan decoction (CYD) in a rat model of acute intrahepatic cholestatic (AIC).METHODS:A total of 108 adult male rats were randomly divided into control (n =18) and AIC groups (n =90).AIC was induced in rats using alpha-naphthylisothiocyanate (ANIT)(75 mg/kg,10 mL/kg in corn oil,p.o.).Then,90 AIC rats were randomly divided into five groups:a control group (n =18),a CYD high dose group (n =18),a CYD middle dose group (n =18),a CYD low dose group (n =18),and a ursodeoxycholicacid (UDCA) group (n =18).According to sampling time,each group was subdivided into three subgroups:24 h (n =6),48 h (n =6),and 72 h groups (n =6).The CYD-high,-middle and-low groups were orally administered 24.48,12.24,and 6.12 g.kg-1.d-1 modified CYD,respectively,while the model group was given 20 mL/kg of body weight of distilled water once a day.The UDCA group was given 67.5 mg.kg-1.d-1 UDCA once a day.Radioimmunity assay was used to detect the activity of alanine aminotransferase (ALT),aspartate aminotransferase (AST),alkaline phosphatase (ALP),gamma-glutamyl transpeptidase (GGT) and the levels of total bilirubin (TBil) and indirectbiliruin (DBil) in rats.Reverse transcription quantitative polymerase chain reaction (qRT-PCR),Western blot analysis,and immunohistochemistry were used to detect multidrug resistance-associated protein 2 (MRP2) expression.In vitro,HepG2 hepatocellular carcinoma cells were treated with CYD medicated serum at a concentration of 15 mol/L.MRP2 and retinoid X receptor alpha (RXRα) expression was analyzed by qRT-PCR and Western blotting.RESULTS:Serum levels of ALT,AST,GGT,ALP,TBil,and DBil were significantly reduced in the CYD and positive drug groups compared with the control group (P < 0.05 and P < 0.01,respectively).Pathological changes in rat liver tissues at 72 h in the CYD-high and-medium dose groups and positive drug group were not significant compared with the control group.CYD and UDCA treatment ameliorated ANIT-induced biliary epithelial cell proliferation.Neutrophil infiltration was rare and little focal necrosis was observed in Iobules in the CYD-high and-medium dose groups and UDCA group at 72 h.Compared with the control group,the expression of MRP2 mRNA and MRP2 protein in the liver tissue of the CYD groups was significantly increased (P <0.05 and P < 0.01,respectively).MRP2 expression and RXRα nuclear receptor mRNA and protein levels in the CYD groups were significantly increased compared with the control and UDCA groups (P <0.01).CONCLUSION:CYD can alleviate cholestasis in ANIT-induced AIC rats,and the mechanism underlying this action might involve increases in ALT,AST,GGT,ALP,TBil,and DBil and upregulation of MRP2 and RXRα mRNA and protein levels.展开更多
目的探究银丹心脑通软胶囊联合厄贝沙坦对高血压合并2型糖尿病患者糖脂代谢及动脉血压变化的影响。方法选取2019年1月至2022年1月宜春市第三人民医院收治的82例高血压合并2型糖尿病患者作为研究对象,随机分为A组与B组,每组41例。A组应...目的探究银丹心脑通软胶囊联合厄贝沙坦对高血压合并2型糖尿病患者糖脂代谢及动脉血压变化的影响。方法选取2019年1月至2022年1月宜春市第三人民医院收治的82例高血压合并2型糖尿病患者作为研究对象,随机分为A组与B组,每组41例。A组应用厄贝沙坦治疗,B组应用厄贝沙坦联合银丹心脑通软胶囊治疗。比较两组治疗前后血糖[空腹血糖(FBG)、餐后2 h血糖(2 h PBG)]、血脂[甘油三酯(TG)、总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)、高密度脂蛋白胆固醇(HDL-C)]、血压[收缩压(SBP)、舒张压(DBP)、24 h平均SBP、24 h平均DBP、24 h SBP平滑指数(24 h SIS)、24 h DBP平滑指数(24 h SID)]水平、同型半胱氨酸(Hcy)、脑钠肽(BNP)水平及不良反应发生情况。结果治疗后,B组FBG、2 h PBG水平均低于A组,差异有统计学意义(P<0.05)。治疗后,B组TG、TC、LDL-C水平均低于A组,差异有统计学意义(P<0.05),两组HDL-C水平比较差异无统计学意义。治疗后,B组SBP、DBP、24 h平均SBP、24 h平均DBP均低于A组,24 h SIS高于A组,差异有统计学意义(P<0.05),两组24 h SID比较差异无统计学意义。治疗后,B组Hcy、BNP水平均低于A组,差异有统计学意义(P<0.05)。两组不良反应发生率比较差异无统计学意义。结论银丹心脑通软胶囊联合厄贝沙坦治疗高血压合并2型糖尿病效果显著,可改善患者糖脂代谢、动态血压水平及血清学指标。展开更多
基金Supported by National Natural Science Foundation of China:Research on the mechanism of clearing away damp and heat and cooling and activating blood method based on the transcriptional regulation signaling pathway of hepatic membrane transport protein for the treatment of acute intrahepatic cholestasis(No.81573897)
文摘OBJECTIVE:To investigate the therapeutic mechanism of compound Yindan decoction (CYD) in a rat model of acute intrahepatic cholestatic (AIC).METHODS:A total of 108 adult male rats were randomly divided into control (n =18) and AIC groups (n =90).AIC was induced in rats using alpha-naphthylisothiocyanate (ANIT)(75 mg/kg,10 mL/kg in corn oil,p.o.).Then,90 AIC rats were randomly divided into five groups:a control group (n =18),a CYD high dose group (n =18),a CYD middle dose group (n =18),a CYD low dose group (n =18),and a ursodeoxycholicacid (UDCA) group (n =18).According to sampling time,each group was subdivided into three subgroups:24 h (n =6),48 h (n =6),and 72 h groups (n =6).The CYD-high,-middle and-low groups were orally administered 24.48,12.24,and 6.12 g.kg-1.d-1 modified CYD,respectively,while the model group was given 20 mL/kg of body weight of distilled water once a day.The UDCA group was given 67.5 mg.kg-1.d-1 UDCA once a day.Radioimmunity assay was used to detect the activity of alanine aminotransferase (ALT),aspartate aminotransferase (AST),alkaline phosphatase (ALP),gamma-glutamyl transpeptidase (GGT) and the levels of total bilirubin (TBil) and indirectbiliruin (DBil) in rats.Reverse transcription quantitative polymerase chain reaction (qRT-PCR),Western blot analysis,and immunohistochemistry were used to detect multidrug resistance-associated protein 2 (MRP2) expression.In vitro,HepG2 hepatocellular carcinoma cells were treated with CYD medicated serum at a concentration of 15 mol/L.MRP2 and retinoid X receptor alpha (RXRα) expression was analyzed by qRT-PCR and Western blotting.RESULTS:Serum levels of ALT,AST,GGT,ALP,TBil,and DBil were significantly reduced in the CYD and positive drug groups compared with the control group (P < 0.05 and P < 0.01,respectively).Pathological changes in rat liver tissues at 72 h in the CYD-high and-medium dose groups and positive drug group were not significant compared with the control group.CYD and UDCA treatment ameliorated ANIT-induced biliary epithelial cell proliferation.Neutrophil infiltration was rare and little focal necrosis was observed in Iobules in the CYD-high and-medium dose groups and UDCA group at 72 h.Compared with the control group,the expression of MRP2 mRNA and MRP2 protein in the liver tissue of the CYD groups was significantly increased (P <0.05 and P < 0.01,respectively).MRP2 expression and RXRα nuclear receptor mRNA and protein levels in the CYD groups were significantly increased compared with the control and UDCA groups (P <0.01).CONCLUSION:CYD can alleviate cholestasis in ANIT-induced AIC rats,and the mechanism underlying this action might involve increases in ALT,AST,GGT,ALP,TBil,and DBil and upregulation of MRP2 and RXRα mRNA and protein levels.
文摘目的探究银丹心脑通软胶囊联合厄贝沙坦对高血压合并2型糖尿病患者糖脂代谢及动脉血压变化的影响。方法选取2019年1月至2022年1月宜春市第三人民医院收治的82例高血压合并2型糖尿病患者作为研究对象,随机分为A组与B组,每组41例。A组应用厄贝沙坦治疗,B组应用厄贝沙坦联合银丹心脑通软胶囊治疗。比较两组治疗前后血糖[空腹血糖(FBG)、餐后2 h血糖(2 h PBG)]、血脂[甘油三酯(TG)、总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)、高密度脂蛋白胆固醇(HDL-C)]、血压[收缩压(SBP)、舒张压(DBP)、24 h平均SBP、24 h平均DBP、24 h SBP平滑指数(24 h SIS)、24 h DBP平滑指数(24 h SID)]水平、同型半胱氨酸(Hcy)、脑钠肽(BNP)水平及不良反应发生情况。结果治疗后,B组FBG、2 h PBG水平均低于A组,差异有统计学意义(P<0.05)。治疗后,B组TG、TC、LDL-C水平均低于A组,差异有统计学意义(P<0.05),两组HDL-C水平比较差异无统计学意义。治疗后,B组SBP、DBP、24 h平均SBP、24 h平均DBP均低于A组,24 h SIS高于A组,差异有统计学意义(P<0.05),两组24 h SID比较差异无统计学意义。治疗后,B组Hcy、BNP水平均低于A组,差异有统计学意义(P<0.05)。两组不良反应发生率比较差异无统计学意义。结论银丹心脑通软胶囊联合厄贝沙坦治疗高血压合并2型糖尿病效果显著,可改善患者糖脂代谢、动态血压水平及血清学指标。
