首页|基于网络药理学和分子对接探析二陈汤治疗癫痫的作用机制

基于网络药理学和分子对接探析二陈汤治疗癫痫的作用机制

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目的 运用网络药理学及分子对接探究二陈汤抗癫痫的作用机制.方法 采用中药系统药理学数据库(TCMSP)获取二陈汤的有效成分和作用靶点,应用GeneCards、OMIM、TTD及DrugBank数据库检索癫痫相关靶点,使用韦恩图获得二陈汤-癫痫共有靶点.借助Cytoscape 3.8.0 及STRING数据库对共有靶点构建二陈汤抗癫痫成分-靶点网络图,进行蛋白质互作网络(PPI)分析及拓扑分析,并筛选核心靶基因.通过R语言软件对共有靶点进行基因本体论(GO)功能与京都基因与基因组百科全书(KEGG)富集分析以获取相关生物过程及通路等.最后使用Amtodock将前 5 的核心靶点与核心成分进行分子对接.结果 最终获得肿瘤抑制蛋白P53(TP53)、信号传导和转录激活因子 3(STAT3)、B淋巴细胞瘤-2 基因(BCL2)、丝氨酸/苏氨酸蛋白激酶 1(AKT1)等 8 个核心靶点以及相对应的槲皮素、山奈酚、柚皮素等 7 个核心成分.GO富集分析主要涉及对异生素刺激的反应、金属离子响应、氧化应激反应等生物学过程,膜筏、含胶原蛋白的细胞外基质等细胞组成.KEGG富集通路主要有MAPK、IL-17、TNF等信号通路.分子对接结果显示排名前 5 靶点与核心成分稳定结合.结论 二陈汤可能通过槲皮素、山奈酚、柚皮素等多种主要活性成分作用于TP53、STAT3、BCL2 等核心靶点,调控MAPK、IL-17、TNF等信号通路发挥抗癫痫作用.
Mechanism of Action Research on Erchen Tang for Curing Epilepsy with Network Pharmacology and Molecular Docking Technology
Objective To perform network pharmacology and molecular docking analysis of Erch-en Tang's antiepileptic pharmacological mechanism agents,targets and pathways.Methods The TCMSP database as used to identify Erchen Tang's compounds and targets.The OMIM,Drug-bank,Genecards and TTD databases were consulted for epilepsy-related targets,and the Erchen Tang common epilepsy targets were obtained by means of a Wayne diagram.Compo-nent-target networks were constructed for the common targets.Cytoscape 3.8.0 and STRING database were co-used to construct an antiepileptic component-target network map of Erchen Tang on the common targets,perform PPI regulatory network and topological analysis,and con-duct key target gene screening.KEGGs and GOs were enriched the common targets with R lan-guage software to identify the corresponding biological processes and pathways.Subsequently,the top five core targets were molecularly docked to the core components using Amtodock.Re-sults 8 core targets such as TP53,STAT3,BCL2,AKT1 and the corresponding 7 core components such as quercetin,kaempferol and naringenin were finally obtained.GO enrichment analysis mainly involves biological processes such as response to xenobiotics stimulation,metal ion re-sponse,oxidative stress response,cellular components such as membrane rafts,collagen-con-taining extracellular matrix,etc.KEGG-enriched pathways mainly include signal pathways such as MAPK,IL-17 and TNF.Molecular docking results:the top five ranked targets are stably bound to the core components.Conclusion Through a variety of key ingredients such as querce-tin,kaempferol and naringenin,Erchen Tang may exert its anti-epileptic effects by acting on key targets such as TP53,STAT3,BCL2,and regulating signal pathways such as MAPK,IL-17,TNF and others.

Erchen Tangepilepsymechanism of actioncyberpharmacologymolecular doc-king

张莞芬、蒋媛静、张永全、羊郑薇

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广西中医药大学研究生院(广西 南宁 530001)

广西中医药大学附属瑞康医院(广西 南宁 530011)

二陈汤 癫痫 作用机制 网络药理学 分子对接

广西中医药适宜技术开发与推广项目

GZSY21-39

2024

湖北民族大学学报(医学版)

湖北民族大学学报(医学版)

ISSN:
年,卷(期):2024.41(3)
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