首页|基于网络药理学和分子对接探究牛膝-肉苁蓉-山茱萸治疗帕金森病的作用机制

基于网络药理学和分子对接探究牛膝-肉苁蓉-山茱萸治疗帕金森病的作用机制

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目的:基于网络药理学和分子对接技术对牛膝-肉苁蓉-山茱萸治疗帕金森病的作用机制进行分析探究.方法:利用中药系统药理数据库与分析平台(TCMSP)查询牛膝、肉苁蓉、山茱萸的有效成分和靶点.使用TCMSP查询药物成分及成分2D结构,并导入PubChem数据库中查询成分对应Canonical SMILES,导入SwissTargetPrediction获取成分对应靶点;将成分2D结构导入PharmMapper数据库获取成分靶点.将药物、成分、靶点导入CytoScape 3.10.0软件中,构建药物-成分-靶点网络.使用GeneCards、PharmGKB、DrugBank、Therapeutic Target Database数据库预测帕金森相关的疾病靶点.将牛膝-肉苁蓉-山茱萸成分作用靶点与帕金森病的疾病靶点分别导入Venny 2.1获取药物-疾病交集靶点.将交集靶点导入STRING数据库,构建蛋白质-蛋白质相互作用网络图,使用CytoNCAAPP及R语言获取核心靶点,并获取核心靶点网络图.将上述交集靶点通过MetaScape数据库中进行基因本体论(GO)富集分析及京都基因与基因组百科全书(KEGG)通路富集分析.使用AutoDock Vina 1.1.2将牛膝、肉苁蓉、山茱萸的度值最高核心成分与核心靶点进行分子对接.结果:获得药物核心成分8个,主要为槲皮素、汉黄芩素、β-谷甾醇、山柰酚、豆甾醇、巴马汀、花生四烯酸、5-烯-3β-乙二醇.核心靶点12个,主要为RAC-α丝氦酸/苏氦酸蛋白激酶(RAC-alpha serine/Threonine-protein Kinase,AKT1)、雌激素受体 1(Estrogen Receptor,ESR1)、过氧化物酶体增殖激活受体 y(Peroxisome Proliferator-activated Receptor γ,PPARG)、半胱氨酸蛋白酶-3(Caspase-3,CASP3)、白蛋白(Albumin,ALB)、表皮生长因子受体(Epidermal Growth Factor Receptor,EGFR)和热休克蛋白 90α 家族 A 类成员 1(Heat Shock Protein HSP 90-alpha,HSP90AA1)等.GO富集结果显示主要是分子功能的负调控、活性氧代谢过程的调控、化学突触传递的调节、水解酶活性的调节、脂质代谢过程的正调控、核被膜、电压门控钙通道复合体、轴膜、细胞顶端、谷氦酸能突触、酰胺结合、信号受体调节活性、天冬氦酸型内肽酶活性、抗氧化活性、磷脂酶激活剂活性等.KEGG富集包括20个信号通路(P<0.01),主要包括脂质-动脉粥样硬化通路、癌症路径信号通路、糖尿病性心肌病信号通路、甲状旁腺激素的合成、分泌和作用信号通路、补体与凝血级联信号通路、癌症转录失调信号通路、卵母细胞减数分裂信号通路、坏死性凋亡信号通路、甲状腺激素合成信号通路、钙信号通路等.结论:牛膝-肉苁蓉-山茱萸治疗帕金森主要是槲皮素、花生四烯酸酯、β-谷甾醇、5-烯-3β-乙二醇等多种有效成分作用于AKT1、ESR1、PPARG等靶点,通过对细胞荷尔蒙、细菌、激素水平的调节以及磷代谢的正向调节等,调控脂质-动脉粥样硬化通路、癌症路径信号通路、糖尿病性心肌病信号通路等信号通路,协同发挥治疗帕金森病的作用.
Exploration on the mechanism of Niuxi-Roucongrong-Shanzhuyu in the treatment of Parkinson's disease based on network pharmacology and molecular docking
Objective:Analyzing and exploring the mechanism of action of Niuxi(Radix Achyranthis Bidentatae)-Roucongrong(Herba cistanches)-Shanzhuyu(Fructus Corni)in the treatment of Parkinson's disease based on network pharmacology and molecular docking.Methods:Use TCMSP to search for the effective ingredients and targets of Niuxi,Roucongrong,and Shanzhuyu.TCMSP was used to query drug ingredients and 2D structure of ingredients,and import them into the PubChem database to query corresponding Canonical SMILES for ingredients.Import SwissTargetPrediction to obtain corresponding target points for ingredients.Import the 2D structure of components into the PharmaMapper database to obtain component targets.Import drugs,components,and targets into Cytoscape software to construct a drug component target network.Predict Parkinson's related disease targets using four databases:GeneCards,PharmaGKB,DrugBank,and Therapeutic Target Database.Import the target of the components of Niuxi,Roucongrong,and Shanzhuyu into Venny 2.1,respectively,to obtain the drug disease intersection target.Import the intersection targets into the STRING database,construct a protein-protein interaction network diagram,use CytoNCA APP and R language to obtain the core targets,and obtain the core target network diagram.Perform gene ontology(GO)enrichment analysis and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analysis on the intersection targets mentioned above through the Metascape database.Use Autodock Vina 1.1.2 to perform molecular docking between the highest degree core components of Achyranthes bidentata,Cistanche deserticola,and Cornus officinalis and their core targets.Results:Eight core components of the drug were obtained,mainly Quercetin,Wogonin,beta sitosterol,Kaempferol,Stigmasterol,Palmatine,Arachidonate,and Poriferast-5-en-3beta-ol.12 core targets,mainly peroxisome proliferator activated receptor gamma,RAC alpha serine/threonine protein kinase,estrogen receptor 1,caspase-3,albumin,and epidermal growth factor receptor.

Parkinson's diseaseNiuxi-Rouzongrong-ShanzhuyuNetwork pharmacologyMechanism of actionMolecular docking

赵鹏鸿、孙阳龙、田澳凯、李彦霖、黄春元

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辽宁中医药大学,辽宁 沈阳,110847

帕金森病 牛膝-肉苁蓉-山茱萸 网络药理学 作用机制 分子对接

2024

中医临床研究
中华中医药学会

中医临床研究

影响因子:0.839
ISSN:1674-7860
年,卷(期):2024.16(14)
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