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天香丹调节线粒体相关基因治疗心肌缺血损伤的分子机制

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目的 通过生物信息学方法揭示线粒体相关基因在天香丹防治心肌缺血损伤中的作用。方法 运用生物信息学方法筛选在天香丹治疗心肌缺血损伤中发挥作用的线粒体相关基因并分析其相关性,运用分子对接技术验证重要成分和重要靶基因相互作用。对线粒体相关基因进行富集分析,并通过构建蛋白质相互作用(PPI)网络筛选出心肌缺血再灌注损伤潜在线粒体相关基因中的关键(Hub)基因。对Hub基因分别进行免疫浸润分析及基因集富集分析(GSEA)。最后,为进一步研究线粒体相关基因与高风险因子的相互关系,进行两者间的相关性分析。结果 经筛选共得到在天香丹治疗心肌缺血损伤中发挥作用的线粒体相关基因24个,并且Hub基因间表现出较强的协同作用。基因富集分析发现以上Hub基因具有相互调控、调节免疫作用和介导多种信号通路的作用。通过PPI网络筛选得到15个Hub基因,并且以上基因显示出与免疫炎症反应的较强相关性和对心肌缺血再灌注损伤疾病的临床预测效能。结论 线粒体相关基因GNAI2、cAMP、NPC1L1、NR1H3、NR1H4等及其免疫调节机制可能是天香丹治疗心肌缺血损伤的关键影响因素及潜在方向。
Molecular Mechanism of Tianxiang Pills in Regulating Mitochondrial-related Genes for the Treatment of Myocardial Ischemia Injury
Objective:To elucidate the role of mitochondrial-related genes in the prevention and treatment of myocardial ischemia injury by Tianxiang Pills through bioinformatics.Methods:Bioinformatics was used to screen mitochondrial-related genes that play a role in the treatment of myocardial ischemia injury with Tianxiang Pills and to analyze their correlations.Molecular docking technology was employed to verify the interaction be-tween important components and key target genes.Enrichment analysis was performed on mitochondrial-related genes,and a protein-protein interaction(PPI)network was constructed to identify key(Hub)genes within the po-tential mitochondrial-related genes associated with myocardial ischemia-reperfusion injury.Immune infiltration analysis and gene set enrichment analysis(GSEA)were conducted on the key genes.Finally,to further study the relationship between mitochondrial-related genes and high-risk factors,a correlation analysis was performed be-tween the two.Results:A total of 24 mitochondrial-related genes that play a role in the treatment of myocardial ischemia injury with Tianxiang Pills were identified,and these key genes showed strong synergistic effects.Gene enrichment results revealed that the above key genes have roles in mutual regulation,immune modulation,and me-diation of multiple signaling pathways.Through the PPI network,15 Hub genes were screened,and these genes ex-hibited strong correlations with immune-inflammatory responses and clinical predictive efficacy for myocardial ischemia-reperfusion injury.Conclusion:The mitochondrial-related genes GNAI2,cAMP,NPC1L1,NR1H3,NR 1H4,and their immune regulatory mechanisms may be key influencing factors and potential directions for the treatment of myocardial ischemia injury by Tianxiang Pills.

Myocardial ischemia injuryTianxiang PillsMitochondriaMolecular mechanism

郭闫闫、赵明芬、侯晓叶、袁茜茜

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新疆医科大学,新疆乌鲁木齐 830000

新疆医科大学附属中医医院,新疆乌鲁木齐 830000

肌缺血损伤 天香丹 线粒体 分子机制

2024

中国中医急症
中华中医药学会

中国中医急症

CSTPCD
影响因子:1.144
ISSN:1004-745X
年,卷(期):2024.33(12)