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摘要: 目的:利用网络药理学探讨白花蛇舌草防治大肠腺瘤的作用靶点、生物过程及相关通路,结合中医学的认识,进一步探讨其干预癌前病变的可行性及潜在机制。方法:在Gene Cards和OMIM数据库获取大肠腺瘤疾病的靶点,中药系统药理学数据库(TCMSP)中检索白花蛇舌草的成分并获取靶点信息,用Cytoscape 3.8.0软件对白花蛇舌草-大肠腺瘤可视化构图,并构建蛋白质相互作用网络。对白花蛇舌草-大肠腺瘤作用靶点进行GO富集分析、蛋白质相互作用网络、KEGG通路富集分析。结果:白花蛇舌草防治大肠腺瘤的作用机制中,可能主要以熊果酸、槲皮素成分为主作用腺瘤,通过EGFR、GRB2、MYC、NTRK1、TP53等靶点参与凋亡信号通路、细胞毒性作用、细胞因子介导的信号通路等生物过程,和激酶结合、转录因子结合、蛋白激酶活性、激酶调节活性等生物功能有关,包含转录因子复合物、Bcl-2家族蛋白、囊泡腔、细胞周期素依赖性蛋白激酶全酶复合物等分子组分。主要通过癌症通路中PI3K-Akt信号通路、MAPK信号通路、癌症中的蛋白多糖等多条通路。结论:在预测白花蛇舌草防治大肠腺潜在机制中,多个成分、靶点、通路作用于疾病,可能对大肠癌发挥预防作用,为进一步实验研究及临床干预早期癌变提供理论基础和参考。Abstract: Objective: This study uses network pharmacology to explore the targets, biological processes and related pathways of Hedyotis diffusa in the prevention and treatment of colorectal adenoma, combined with the knowledge of Traditional Chinese Medicine, to further explore the feasibility and potential mechanism of its intervention in precancerous lesions.Methods: The target of colorectal adenoma disease was obtained from Gene Cards and OMIM databases, the components of Oldenlandia diffusa were retrieved from the Traditional Chinese Medicine System Pharmacology Database(TCMSP) and the target information was obtained, and the Cytoscape 3.8. 0 software was used to analyze Oldenlandia diffusa-large intestine Visualize the adenoma and construct the PPI network. The target of Hedyotis diffusa-colorectal adenoma was analyzed by GO enrichment analysis, protein-protein interaction enrichment analysis, and KEGG pathway enrichment analysis.Results: In the mechanism of Hedyotis diffusa against colorectal adenomas, Ursolic Acid and Quercetin may be the main components of adenomas, through EGFR,GRB2,MYC,NTRK1,TP53, etc.The target is involved in the apoptosis signaling pathway, response to toxic substance, cytokine-mediated signaling pathway, etc. Biological processes are related to biological functions such as kinase binding, transcription factor binding, protein kinase activity, kinase regulatory activity, including transcription factor complexes, Bcl-2 family proteins, vesicle lumen, and cyclin-dependent protein kinases Molecular components such as cyclin dependent protein kinase holoenzyme complex. Mainly through the PI3 K-Akt signaling pathway, MAPK signaling pathway, and Proteoglycans in cancer in cancer pathways.Conclusion: In predicting the potential mechanism of Hedyotis diffusa against colorectal glands, multiple components, targets, and pathways act on the disease, and may play a preventive effect on colorectal cancer, providing a theoretical basis and reference for further experimental research and clinical intervention in early cancer.
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