Objective:To evaluate a novel polyherbal formulation(BSVT)containing the standardized extracts from the leaves of Boerhavia diffusa,Solidago virgaurea,Vitex negundo,and thymoquinone in CCl4 induced hepatorenal toxicit...Objective:To evaluate a novel polyherbal formulation(BSVT)containing the standardized extracts from the leaves of Boerhavia diffusa,Solidago virgaurea,Vitex negundo,and thymoquinone in CCl4 induced hepatorenal toxicity in rats.Methods:A total of 36 rats were divided into six groups including normal control,CCl4(2 mL/kg,i.p.),CCl4(2 mL/kg,i.p.)+Cystone?(750 mg/kg p.o.),CCl4(2 mL/kg,i.p.)+BSVT(25 mg/kg,p.o.),CCl4(2 mL/kg,i.p.)+BSVT(50 mg/kg,p.o.),and CCl4(2 mL/kg,i.p.)+BSVT(100 mg/kg,p.o.).All treatments were given for four weeks.Serum levels of aspartate transaminase,alanine transaminase,alkaline phosphatase,cholesterol,total protein,serum urea,blood urea nitrogen and creatinine were assessed.Superoxide dismutase,malondialdehyde,and glutathione peroxidase were evaluated in tissue homogenate.The histopathological study of liver and kidney tissues was also done.Results:Aspartate transaminase,alanine transaminase,alkaline phosphatase,cholesterol,serum urea,blood urea nitrogen and creatinine were significantly elevated(P<0.001)while total protein was considerably reduced in the CCl4 group as compared to the normal control(P<0.001),which indicated hepatorenal toxicity.In addition,superoxide dismutase and glutathione peroxidase activities were significantly decreased(P<0.001)while malondialdehyde levels were increased markedly(P<0.001).Treatment with BSVT formulation recovered these parameters towards a normal level in a dose-dependent manner.Conclusions:BSVT formulation ameliorates the hepatorenal toxicity in a dose-dependent manner.Furthermore,clinical studies are required to confirm its efficacy.展开更多
目的:基于分子对接分析复方一枝黄花喷雾剂化学成分与HIV-1蛋白酶和组织蛋白酶L的结合情况。方法:利用TCMSP(Traditional Chinese Medicine Systems Pharmacology)结合文献构建复方一枝黄花喷雾剂小分子配体库,采用Surflex-Dock模块完...目的:基于分子对接分析复方一枝黄花喷雾剂化学成分与HIV-1蛋白酶和组织蛋白酶L的结合情况。方法:利用TCMSP(Traditional Chinese Medicine Systems Pharmacology)结合文献构建复方一枝黄花喷雾剂小分子配体库,采用Surflex-Dock模块完成复方一枝黄花喷雾剂与HIV-1蛋白酶和组织蛋白酶L的分子对接分析。通过Ligplot计算核心成分与HIV-1蛋白酶和组织蛋白酶L形成的氢键、疏水作用。结果:获得复方一枝黄花喷雾剂活性成分74个,通过分子对接发现,26个活性成分与HIV-1蛋白酶有较好的结合(Total score>7),5个活性成分与Cathepsin L蛋白酶有较好的结合(Total score>7)。Diosmetin与HIV-1蛋白酶相互作用形成四个氢键(Gly27,Gly48,Gly49,Arg8),Harmonyl与HIV-1蛋白酶相互作用形成两个氢键(Arg8,Asp30)。结论:本研究初步筛选复方一枝黄花喷雾剂具有抗HIV-1蛋白酶和组织蛋白酶L的化学成分,为抗病毒药物的开发提供思路。展开更多
基金funded by the Deanship of Scientific Research(DSR),King Abdulaziz University,Jeddah,under grant no.(G-567-156-1439).
文摘Objective:To evaluate a novel polyherbal formulation(BSVT)containing the standardized extracts from the leaves of Boerhavia diffusa,Solidago virgaurea,Vitex negundo,and thymoquinone in CCl4 induced hepatorenal toxicity in rats.Methods:A total of 36 rats were divided into six groups including normal control,CCl4(2 mL/kg,i.p.),CCl4(2 mL/kg,i.p.)+Cystone?(750 mg/kg p.o.),CCl4(2 mL/kg,i.p.)+BSVT(25 mg/kg,p.o.),CCl4(2 mL/kg,i.p.)+BSVT(50 mg/kg,p.o.),and CCl4(2 mL/kg,i.p.)+BSVT(100 mg/kg,p.o.).All treatments were given for four weeks.Serum levels of aspartate transaminase,alanine transaminase,alkaline phosphatase,cholesterol,total protein,serum urea,blood urea nitrogen and creatinine were assessed.Superoxide dismutase,malondialdehyde,and glutathione peroxidase were evaluated in tissue homogenate.The histopathological study of liver and kidney tissues was also done.Results:Aspartate transaminase,alanine transaminase,alkaline phosphatase,cholesterol,serum urea,blood urea nitrogen and creatinine were significantly elevated(P<0.001)while total protein was considerably reduced in the CCl4 group as compared to the normal control(P<0.001),which indicated hepatorenal toxicity.In addition,superoxide dismutase and glutathione peroxidase activities were significantly decreased(P<0.001)while malondialdehyde levels were increased markedly(P<0.001).Treatment with BSVT formulation recovered these parameters towards a normal level in a dose-dependent manner.Conclusions:BSVT formulation ameliorates the hepatorenal toxicity in a dose-dependent manner.Furthermore,clinical studies are required to confirm its efficacy.
文摘目的:基于分子对接分析复方一枝黄花喷雾剂化学成分与HIV-1蛋白酶和组织蛋白酶L的结合情况。方法:利用TCMSP(Traditional Chinese Medicine Systems Pharmacology)结合文献构建复方一枝黄花喷雾剂小分子配体库,采用Surflex-Dock模块完成复方一枝黄花喷雾剂与HIV-1蛋白酶和组织蛋白酶L的分子对接分析。通过Ligplot计算核心成分与HIV-1蛋白酶和组织蛋白酶L形成的氢键、疏水作用。结果:获得复方一枝黄花喷雾剂活性成分74个,通过分子对接发现,26个活性成分与HIV-1蛋白酶有较好的结合(Total score>7),5个活性成分与Cathepsin L蛋白酶有较好的结合(Total score>7)。Diosmetin与HIV-1蛋白酶相互作用形成四个氢键(Gly27,Gly48,Gly49,Arg8),Harmonyl与HIV-1蛋白酶相互作用形成两个氢键(Arg8,Asp30)。结论:本研究初步筛选复方一枝黄花喷雾剂具有抗HIV-1蛋白酶和组织蛋白酶L的化学成分,为抗病毒药物的开发提供思路。
