首页|基于网络药理学和分子对接技术揭示石榴皮对腹泻型肠易激综合征的潜在机制研究

基于网络药理学和分子对接技术揭示石榴皮对腹泻型肠易激综合征的潜在机制研究

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目的 探究石榴皮对腹泻型肠易激综合征(IBS-D)的潜在防治机制,为临床用药及新药研制提供理论依据.方法 通过TCMSP 数据库,设置筛选条件,找到石榴皮的活性成分及相关靶点,并从DrugBank、GeneCards、OMIM、PharmGkb以及TTD公共数据库中整理出的疾病靶点基因,取出交集靶点.首先,通过R软件对交集靶点进行基因本体论富集分析(GO)、京都基因和基因组百科全书(KEGG)富集分析,明确石榴皮对IBS-D潜在的通路信息和分子机制.其次,在STRING数据库中对交集靶点进行PPI网络构建,找到核心靶点.最后,将核心靶点与对应的化合物进行分子对接验证,观察两者是否能够较好结合.结果 石榴皮的活性化合物槲皮素、木犀草素、山奈酚、β-谷甾醇等能够有效作用于核心靶点肿瘤蛋白P53(TP53)、蛋白激酶B(AKT1)、胱天蛋白酶 3(CASP3)、B-细胞淋巴瘤因子 2(BCL2)、肿瘤坏死因子(TNF)等,其KEGG富集于脂质与动脉粥样硬化、PI3K-Akt、化学致癌作用等信号通路,并通过分子对接提示核心靶点和活性化合物能够高效结合.结论 石榴皮通过多靶点、多通路发挥出降低肠道炎症和抗氧化的作用,对IBS-D有着良好的防治效果.
A Study on the Potential Mechanism of Pomegranate Peel on Diarrhoeal Irritable Bowel Syndrome Revealed by Web-Based Pharmacology and Molecular Docking Technique
Objective To investigate the potential preventive mechanism of pomegranate peel a-gainst diarrhoeal irritable bowel syndrome to provide theoretical support for clinical prescription and medication as well as new ideas for the development of new drugs.Methods The TCMSP database was used to set up the relevant requirements to find the active ingredients and relat-ed targets of pomegranate peel,and to take out the intersecting targets with the disease target genes collated from DrugBank,GeneCards,OMIM,PharmGkb,and TTD public databases.First-ly,the intersecting targets were analyzed for GO,KEGG enrichment by R software to clarify the potential molecular mechanism and pathway information of pomegranate peel on diarrhoeal irri-table bowel syndrome.Secondly,PPI network construction of the intersecting targets was per-formed in the STRING database to find the core targets.Finally,the core targets were verified by molecular docking with the corresponding compounds to observe whether the two could bind better.Results The active compounds of pomegranate rind,such as quercetin,lignocerotox-in,kaempferol and β-sitosterol,were able to effectively act on the core targets TP53,AKT1,CASP3,BCL2 and TNF,and its KEGG was enriched in the pathways of lipids and atherosclero-sis,PI3K-Akt,and chemocarcinogenesis,and molecular docking demonstrated that the core tar-gets and the active compounds could be efficiently binding.Conclusions Pomegranate peel ex-erts intestinal inflammation reduction and antioxidant effects through multi-targets and multi-pathways,and has a good effect against diarrhoeal irritable bowel syndrome.

pomegranate peelnetwork pharmacologymolecular docking,irritable bowel syn-drome with predominant diarrhea

杨诗力、陈波、李伯超、刘怀全、唐易、李洁、王丹、张馨艳

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贵州中医药大学(贵州 贵阳 550002)

四川中医药高等专科学校(四川 绵阳 621000)

石榴皮 网络药理学 分子对接 腹泻型肠易激综合征

国家自然科学基金

82360976

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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