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基于高脂血症斑马鱼模型和网络药理学探讨黄鳝肽抗高脂血症的作用机制

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采用高血脂症斑马鱼模型和网络药理学的方法探讨黄鳝肽抗高脂血症的物质基础及作用机制。构建高血脂斑马鱼模型及测试甘油三酯染色信号强度、胆固醇荧光强度指标,分析黄鳝肽对高血脂症的改善作用;利用BIOPEP-UWM、SwissTargetPrediction、GeneCards、STRING等数据库筛选黄鳝肽及疾病靶点,使用DAVID软件进行靶点GO功能富集分析和 KEGG 通路富集分析,并构建黄鳝肽-潜在靶点-信号通路网络和蛋白互作(PPI)网络。结果显示,质量浓度为 62。5、125。0 μg/mL的黄鳝肽可显著降低高脂血症斑马鱼血管中的甘油三酯染色信号强度(p<0。01)、胆固醇荧光强度(p<0。001)。网络药理学结果显示黄鳝肽中有 35 个潜在活性肽段序列,通过蛋白互作分析得到 21 个核心靶点,GO和KEGG富集分析表明黄鳝肽主要涉及脂质代谢过程的调节等生物过程,通过调节炎症、胰岛素抵抗及脂质和动脉粥样硬化等通路发挥抗高脂血症的作用。研究结果初步证实了黄鳝肽具有抗高血脂症功效,揭示了黄鳝肽降血脂生物过程中多活性肽段、多靶点、多通路的作用特点,为进一步深入研究黄鳝肽物质基础及抗高脂血症作用与应用提供理论依据及参考。
Exploration of antihyperlipidemia mechanism of Monopterus albus peptides based on hyperlipidemic zebrafish model and network pharmacology
This study aimed to explore the material basis and mechanism of action of Monopterus albus peptides against hyperlipidemia using hyperlipidemic zebrafish model and network pharmacology.Analysis of the ameliorating effects of Monopterus albus peptides on hyperlipidemia was conducted by constructing a hyperlipidemic zebrafish model and measuring the dye staining signal intensity of triglyceride and cholesterol fluorescence intensity changes.Monopterus albus peptides and disease targets were filtered using BIOPEP-UWM,SwissTargetPrediction,GeneCards,STRING,and other databases.Target GO functional enrichment analysis and KEGG pathway enrichment analysis were performed using the DAVID bioinformatics software,and the Monopterus albus peptides-potential target-signaling pathway network and theprotein-protein interaction(PPI)network were constructed.The results showed that Monopterus albus peptides at mass concentrations of 62.5 μg/mL and 125.0 μg/mL significantly reduced the intensity of the triglyceride staining signal(p<0.01)and cholesterol fluorescence intensity(p<0.001)in the vasculature of hyperlipidemic zebrafish.The results of network pharmacology showed that there were 35 potentially active peptide sequences in Monopterus albus peptides,and 21 core targets were obtained by protein interaction analysis.GO and KEGG enrichment analyses indicated that Monopterus albus peptides were mainly involved in biological processes such asregulation of lipid metabolic processes,and exertan antihyperlipidemia effect viainflammation regulation,insulin resistance,and lipid and atherosclerosis channels.Initially,this study confirmed that Monopterus albus peptides have an antihyperlipidemia effect,and revealed that Monopterus albus peptides have multiple active peptide fragments,multiple targets,and multiple channels in the biological process of reducing blood lipid levels,which will provide a theoretical basis and reference for further in-depth research on the material basis of Monopterus albus peptides and their role and application in countering hyperlipidemia.

Monopterus albus peptideshyperlipidemiazebrafishnetwork pharmacologymechanism of action

马诗经、何春艳、关天竹、姚雪霜、张俊鹏

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广东壹健康健康产业集团股份有限公司,广东 广州 510385

黄鳝肽 高脂血症 斑马鱼 网络药理学 作用机制

2024

山东科学
山东省科学院

山东科学

CSTPCD
影响因子:0.266
ISSN:1002-4026
年,卷(期):2024.37(3)