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基于液质联用技术、网络药理学和分子动力学模拟探究淡豆豉抗凝血机制
Exploring the anticoagulant mechanism of Sojae Semen Praeparatum based on liquid chromatography/mass spectrometry technology, network pharmacology and molecular dynamics simulation
【摘要】 目的 探究淡豆豉抗凝血作用的潜在有效成分及可能的作用机制。方法 基于超高效液相色谱-四极杆-静电轨道阱-高分辨质谱(ultra-high performance liquid chromatography-quadrupole-electrostatic orbitrap-high-resolution mass spectrometry,UPLCQ-Exactive-Orbitrap MS)技术分析淡豆豉水煎液的化学成分,运用网络药理学方法预测分析其关键有效成分、核心作用靶点及信号通路,并通过分子对接及分子动力学模拟技术对关键有效成分与核心靶点间的结合进行验证。结果 筛选出淡豆豉抗凝血关键有效成分,如腺嘌呤、水杨酸和山奈酚等;确定了ALB、IL6、TNF、INS、AKT1、IL1B、IL10、AGT、CRP和ACE等关键靶点。其涉及的关键通路有糖尿病并发症晚期糖基化终末产物-晚期糖基化终末产物受体(advanced glycation end product-advanced glycation end product receptor,AGE-RAGE)信号通路、脂质和动脉粥样硬化等。分子对接结果显示,其关键成分与核心靶点间结合良好。分子动力学模拟进一步揭示了复合物间结合的稳定性。结论 淡豆豉可能通过多成分、多靶点和多通路来发挥抗凝血作用,为其深入研究提供了参考。
【Abstract】 Objective To explore the potential effective components and possible action mechanisms of anticoagulant effect of Sojae Semen Praeparatum.Methods The chemical components of the decoction of Sojae Semen Praeparatum were analyzed by ultra-high performance liquid chromatography-quadrupole-electrostatic orbitrap-high-resolution mass spectrometry(UPLC-Q-Exactive-Orbitrap MS) technology.Network pharmacology was used to predict and analyze the key effective components,core targets and signal pathways.Molecular docking and molecular dynamics simulation techniques were applied to verify the binding between key effective componets and core targets.Results Key effective components of Sojae Semen Praeparatum for anticogulation were obtained,such as adenine,salicylic acid and kaempferol,etc.Core targets were determined,such as ALB,IL6,TNF,INS,AKT1,IL1B,IL10,AGT,CRP and ACE,etc.,involving key pathways such as the advanced glycation end product-advanced glycation end product receptor(AGE-RAGE)signaling pathway in diabetic complications,lipid and atherosclerosis,etc.The results of molecular docking showed good binding between key effective components and core targets.Molecular dynamics simulations further revealed the stability of the binding between the complexes.Conclusion Sojae Semen Praeparatum may exert anticoagulant effects through multiple components,multiple targets and multiple pathways,providing a reference for further in-depth research.
【Key words】 Sojae Semen Praeparatum; Anticoagulation; Liquid chromatography/mass spectrometry; Network pharmacology; Molecular docking; Molecular dynamics simulation;
- 【文献出处】 数理医药学杂志 ,Journal of Mathematical Medicine , 编辑部邮箱 ,2025年12期
- 【分类号】R285
- 【下载频次】101