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基于网络药理学和分子对接的治疗结直肠癌中药药对的分子靶点及作用机制

Molecular Targets and Mechanisms of - Herb Pair for the Treatment of Colorectal Cancer Based on Network Pharmacology and Molecular Docking.

作者信息

Yang Zhenpeng, Lu Shuai, Tang Huazhen, Qu Jinxiu, Wang Bing, Wang Yuying, Pan Guofeng, Rao Benqiang

机构信息

Department of Gastrointestinal Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing 100038, China.

Key Laboratory of Cancer FSMP for State Market Regulation, Beijing 100038, China.

出版信息

Evid Based Complement Alternat Med. 2022 Jun 6;2022:6186662. doi: 10.1155/2022/6186662. eCollection 2022.

Abstract

: - herb pair (HS) has therapeutic effects on a variety of cancers, and this study aims to systematically explore the multiple mechanisms of HS in the treatment of colorectal cancer (CRC). . The active ingredients of HS were obtained from TCMSP, and the potential targets related to these ingredients were screened from the STITCH, SuperPred, and Swiss TargetPrediction databases. Targets associated with CRC were retrieved by Drugbank, TTD, DisGeNET, and GeneCards. We used a Venn diagram to screen the intersection targets and used Cytoscape to construct the herb-ingredient-target-disease network, and the core targets were selected. The Go analysis and KEGG pathway annotation were performed by R language software. We used PyMol and Autodock Vina to achieve molecular docking of core ingredients and targets. Results: A total of 33 active ingredients were obtained from the HS, and 762 CRC-related targets were reserved from the four databases. We got 170 intersection targets to construct the network and found that the four ingredients with the most targets were quercetin, luteolin, baicalein, and dinatin, which were the core ingredients. The PPI analysis showed that the core targets were STAT3, TP53, MAPK3, AKT1, JUN, EGFR, MYC, VEGFA, EGF, and CTNNB1. Molecular docking results showed that these core ingredients had good binding potential with core targets, especially the docking of each component with MAPK obtained the lowest binding energy. HS acts simultaneously on various signaling pathways related to CRC, including the PI3K-Akt signaling pathway, proteoglycans in cancer, and the MAPK signaling pathway. Conclusions: This study systematically analyzed the active ingredients, core targets, and central mechanisms of HS in the treatment of CRC. It reveals the role of HS targeting PI3K-Akt signaling and MAPK signaling pathways in the treatment of CRC. We hope that our research could bring a new perspective to the therapy of CRC and find new anticancer drugs.

摘要
  • 药对(HS)对多种癌症具有治疗作用,本研究旨在系统探讨HS治疗结直肠癌(CRC)的多种机制。从中药系统药理学数据库与分析平台(TCMSP)获取HS的活性成分,并从STITCH、SuperPred和瑞士靶点预测数据库中筛选与这些成分相关的潜在靶点。通过药物银行(Drugbank)、治疗靶点数据库(TTD)、疾病基因数据库(DisGeNET)和基因卡片(GeneCards)检索与CRC相关的靶点。我们使用维恩图筛选交集靶点,并使用Cytoscape构建药物-成分-靶点-疾病网络,然后选择核心靶点。通过R语言软件进行基因本体(Go)分析和京都基因与基因组百科全书(KEGG)通路注释。我们使用PyMol和自动对接软件Autodock Vina实现核心成分与靶点的分子对接。结果:从HS中总共获得33种活性成分,从四个数据库中保留了762个与CRC相关的靶点。我们得到170个交集靶点来构建网络,发现靶点最多的四种成分是槲皮素、木犀草素、黄芩素和地那汀,它们是核心成分。蛋白质-蛋白质相互作用(PPI)分析表明核心靶点是信号转导与转录激活因子3(STAT3)、肿瘤蛋白p53(TP53)、丝裂原活化蛋白激酶3(MAPK3)、蛋白激酶B1(AKT1)、原癌基因蛋白c-Jun(JUN)、表皮生长因子受体(EGFR)、原癌基因c-Myc(MYC)、血管内皮生长因子A(VEGFA)、表皮生长因子(EGF)和β-连环蛋白1(CTNNB1)。分子对接结果表明这些核心成分与核心靶点具有良好的结合潜力,尤其是各成分与丝裂原活化蛋白激酶(MAPK)的对接获得了最低的结合能。HS同时作用于与CRC相关的各种信号通路,包括磷脂酰肌醇-3激酶-蛋白激酶B(PI3K-Akt)信号通路、癌症中的蛋白聚糖以及MAPK信号通路。结论:本研究系统分析了HS治疗CRC的活性成分、核心靶点和中心机制。揭示了HS靶向PI3K-Akt信号通路和MAPK信号通路在CRC治疗中的作用。我们希望我们的研究能够为CRC的治疗带来新的视角,并找到新的抗癌药物。
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/33e1/9192289/8a3b4b9178ce/ECAM2022-6186662.001.jpg

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