首页|利用网络药理学和分子对接法探讨痔宁浓煎剂治疗痔病的作用机制

利用网络药理学和分子对接法探讨痔宁浓煎剂治疗痔病的作用机制

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目的:利用网络药理学和分子对接法探讨痔宁浓煎剂治疗痔病的潜在作用机制.方法:应用中药系统药理学数据库与分析平台(TCMSP)收集痔宁浓煎剂中各药物的有效成分及其作用靶点,并通过UniProt数据库校正蛋白名称.通过GeneCards、OMIM、TTD、DrugBank数据库获取痔病相关靶点,取药物靶点与疾病靶点交集后得到共有靶点.利用STRING数据库对共有靶点进行蛋白质-蛋白质相互作用网络分析,并通过Cytoscape 3.8.0软件进行拓扑特征分析,得到核心靶点.通过Metascape数据库对共有靶点进行基因本体论(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.最后通过 CB-Dock平台对药物的核心成分与核心靶点进行分子对接验证.结果:筛选全方共得到184个药物有效成分、544个药物靶点,获取疾病靶点663个,药物与疾病共有靶点有80个,通过蛋白质-蛋白质相互作用网络拓扑特征分析得到细胞肿瘤抗原p53(TumorProteinp53,TP53)、白细胞介素(Interleukin,IL)-6、雌激素受体 1(Estrogen Receptor 1,ESR1)、MYC 原癌基因(MYC Proto-Oncogene,MYC)、肿瘤坏死因子(Tumor Necrosis Factor,TNF)等10个核心靶点.GO及KEGG富集分析显示痔宁浓煎剂治疗痔病可能与磷脂酰肌醇3激酶(Phosphatidylinositol 3-kinase,PI3K)-蛋白激酶B(Akt)信号通路、丝裂原活化蛋白激酶(Mitogen-Activated Protein Kinase,MAPK)信号通路、卡波西肉瘤相关性疱疹病毒感染等通路相关.分子对接结果显示槲皮素、豆甾醇、β-谷甾醇与痔病的IL-6、TNF、TP53等靶点对接吻合度较好.结论:痔宁浓煎剂的槲皮素、豆甾醇、β-谷甾醇等核心成分可能通过调节TP53、MYC、TNF、IL-6等靶点作用于MAPK、PI3K-Akt等信号通路来治疗痔病.
The action mechanism of treating hemorrhoids with the Zhining concentrated decoction based on network pharmacology and molecular docking method
Objective:To explore the potential action mechanism of Zhining concentrated decoction(痔宁浓煎剂)in the treatment of hemorrhoids by network pharmacology and molecular docking method.Methods:TCMSP was used to collect the main active components and action targets of each drug in Zhining concentrated decoction,and the protein names were corrected by UniProt database.Hemorrhoids related targets were obtained through GeneCards,OMIM,TTD and DrugBank databases.Common targets were obtained after the intersection of drug targets and disease targets.Protein-protein interaction network analysis of common targets was carried out by STRING database,and the topological characteristics were analyzed by Cytoscape 3.8.0 software to obtain the core targets.The Go enrichment analysis and KEGG pathway analysis of common targets were carried out through Metascape database.Finally,the molecular docking between the main drug active components and the core targets was verified through CB-Dock platform.Results:A total of 184 drug main active ingredients,544 drug targets and 663 disease targets were obtained,with 80 common targets of the two.The PPI network topological feature analysis was performed,and 10 core targets such as TP53,IL-6,ESRI,MYC,and TNF were obtained.The Go and KEGG enrichment analyses showed that Zhining concentrated decoction may be related to PI3K-Akt signal pathway,MAPK signal pathway,Kaposi sarcoma associated herpesvirus infection and other pathways in the treatment of hemorrhoids.The molecular docking results showed that quercetin,stigmasterol,β-sitosterol had good binding force with IL-6,TNF,TP53 and other targets of hemorrhoids.Conclusion:The core active components such as quercetin,stigmasterol,β-sitosterol may act on MAPK,PI3K-Akt and other signal pathways by regulating the targets such as TP53,MYC,TNF and IL-6 to treat hemorrhoids.

HemorrhoidsZhining concentrated decoctionNetwork pharmacologyMolecular docking methodAction mechanism

王雪、候福红、张虹玺

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辽宁中医药大学,辽宁 沈阳,110847

辽宁中医药大学附属第三医院,辽宁 沈阳,110003

痔病 痔宁浓煎剂 网络药理学 分子对接法 作用机制

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(11)