Objective:The study was designed to explore the mechanism of“Pinelliae RhizomaArisaematis Rhizoma”(PR-AP)in treatment of lung cancer based on network pharmacology.Methods:The active components and their targets of“...Objective:The study was designed to explore the mechanism of“Pinelliae RhizomaArisaematis Rhizoma”(PR-AP)in treatment of lung cancer based on network pharmacology.Methods:The active components and their targets of“Pinelliae Rhizoma-Arisaematis Rhizoma”were screened out from TCMSP database.The cytoscape3.7.0 software was used to construct the drug-active component-targets network.Searched the DisGeNet database to obtain lung cancer related targets.Bisogenet was used to construct"PPI network of active component target"and"PPI network of lung cancer target",and the intersection of the two networks was taken and the target was screened.AutoDockTools software was used to dock the key active ingredients with the key targets.David database was used to perform Go biological process enrichment analysis and KEGG pathway enrichment analysis.Results:A total of 15 active components were collected,including beta-sitosterol,baicalein,Stigmasterol,Cavidine,coniferin,etc.These active components mainly act on 95 key targets such as ESR1 and CDK2,which enriched in multiple lung cancer related signaling pathways,such as PI3KAkt、MAPK、HIF-1、FoxO、TGF-β、Hippo、TNF、Notch、VEGF、cAMP,etc.The results of molecular docking showed that the active components could regulate the core targets(ESR1 and CDK2).Conclusion:The effect of“Pinelliae Rhizoma-Arisaematis Rhizoma”in the treatment of lung cancer embodies the characteristics of multi-component,multi-target and multi-pathway of traditional Chinese medicine.Its mechanism of action may be to play a role in the treatment of lung cancer by regulating cell cycle,angiogenesis,tumor stem cells,etc.This research can provide ideas and references for further research.展开更多
[目的]运用系统药理学探讨半夏-天南星药对调控铁死亡、细胞自噬和细胞凋亡治疗原发性肝癌的作用机制。[方法]利用中药系统药理学分析平台(Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform,TCMSP)...[目的]运用系统药理学探讨半夏-天南星药对调控铁死亡、细胞自噬和细胞凋亡治疗原发性肝癌的作用机制。[方法]利用中药系统药理学分析平台(Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform,TCMSP)数据库获取半夏-天南星活性成分和靶点,人类基因综合数据库(Human Gene Comprehensive Database,GeneCards)和基因疾病关联数据库(Gene-Disease Association Database,DisGeNET)获取原发性肝癌靶点,构建“半夏-天南星-化合物-靶点”网络;利用铁死亡数据库(Ferroptosis Database,FerrDb)、人类自噬数据库(Human Autophagy Database,HADb)和GeneCards获取铁死亡、细胞自噬、细胞凋亡的相关基因,将半夏-天南星治疗肝癌的潜在靶点与铁死亡靶点、细胞自噬靶点、细胞凋亡靶点及三者交集靶点分别映射,并分别进行蛋白互作(protein-protein interactions,PPI)网络、基因本体(gene ontology,GO)和京都基因与基因组百科全书(Kyoto Encyclopedia of Genes and Genomes,KEGG)富集分析;利用癌症基因组图谱(the Cancer Genome Atlas,TCGA)数据库分析共有靶点在肝癌组织的表达水平,以及与肝癌分期和预后的关系。[结果]共得到半夏-天南星核心成分13个,靶点75个,肝癌靶点1890个,半夏-天南星治疗肝癌的潜在靶点31个,其与铁死亡、细胞自噬、细胞凋亡相关靶点分别有7、11、21个重复靶点,其中丝氨酸/苏氨酸蛋白激酶1(serine/threonine-protein kinase 1,AKT1)、血管内皮生长因子A(vascular endothelial growth factor A,VEGFA)、细胞肿瘤抗原p53(tumor protein p53,TP53)、转录因子p65(transcription factor p65,TF65/RELA)和低氧诱导因子-1α(hypoxiainducible factor-1α,HIF-1α)为共有靶点;且其表达水平在肝癌组织中存在差异,也与肝癌分期和预后存在相关性。[结论]半夏-天南星可能通过AKT1、VEGFA、TP53、RELA和HIF-1α等靶点调控铁死亡、细胞自噬和细胞凋亡,从而发挥治疗肝癌的作用。展开更多
基金General Program of National Natural Science Foundation of China(No.81973815)Natural Science Foundation of Guangdong Province(No.2017A030313886)。
文摘Objective:The study was designed to explore the mechanism of“Pinelliae RhizomaArisaematis Rhizoma”(PR-AP)in treatment of lung cancer based on network pharmacology.Methods:The active components and their targets of“Pinelliae Rhizoma-Arisaematis Rhizoma”were screened out from TCMSP database.The cytoscape3.7.0 software was used to construct the drug-active component-targets network.Searched the DisGeNet database to obtain lung cancer related targets.Bisogenet was used to construct"PPI network of active component target"and"PPI network of lung cancer target",and the intersection of the two networks was taken and the target was screened.AutoDockTools software was used to dock the key active ingredients with the key targets.David database was used to perform Go biological process enrichment analysis and KEGG pathway enrichment analysis.Results:A total of 15 active components were collected,including beta-sitosterol,baicalein,Stigmasterol,Cavidine,coniferin,etc.These active components mainly act on 95 key targets such as ESR1 and CDK2,which enriched in multiple lung cancer related signaling pathways,such as PI3KAkt、MAPK、HIF-1、FoxO、TGF-β、Hippo、TNF、Notch、VEGF、cAMP,etc.The results of molecular docking showed that the active components could regulate the core targets(ESR1 and CDK2).Conclusion:The effect of“Pinelliae Rhizoma-Arisaematis Rhizoma”in the treatment of lung cancer embodies the characteristics of multi-component,multi-target and multi-pathway of traditional Chinese medicine.Its mechanism of action may be to play a role in the treatment of lung cancer by regulating cell cycle,angiogenesis,tumor stem cells,etc.This research can provide ideas and references for further research.
文摘[目的]运用系统药理学探讨半夏-天南星药对调控铁死亡、细胞自噬和细胞凋亡治疗原发性肝癌的作用机制。[方法]利用中药系统药理学分析平台(Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform,TCMSP)数据库获取半夏-天南星活性成分和靶点,人类基因综合数据库(Human Gene Comprehensive Database,GeneCards)和基因疾病关联数据库(Gene-Disease Association Database,DisGeNET)获取原发性肝癌靶点,构建“半夏-天南星-化合物-靶点”网络;利用铁死亡数据库(Ferroptosis Database,FerrDb)、人类自噬数据库(Human Autophagy Database,HADb)和GeneCards获取铁死亡、细胞自噬、细胞凋亡的相关基因,将半夏-天南星治疗肝癌的潜在靶点与铁死亡靶点、细胞自噬靶点、细胞凋亡靶点及三者交集靶点分别映射,并分别进行蛋白互作(protein-protein interactions,PPI)网络、基因本体(gene ontology,GO)和京都基因与基因组百科全书(Kyoto Encyclopedia of Genes and Genomes,KEGG)富集分析;利用癌症基因组图谱(the Cancer Genome Atlas,TCGA)数据库分析共有靶点在肝癌组织的表达水平,以及与肝癌分期和预后的关系。[结果]共得到半夏-天南星核心成分13个,靶点75个,肝癌靶点1890个,半夏-天南星治疗肝癌的潜在靶点31个,其与铁死亡、细胞自噬、细胞凋亡相关靶点分别有7、11、21个重复靶点,其中丝氨酸/苏氨酸蛋白激酶1(serine/threonine-protein kinase 1,AKT1)、血管内皮生长因子A(vascular endothelial growth factor A,VEGFA)、细胞肿瘤抗原p53(tumor protein p53,TP53)、转录因子p65(transcription factor p65,TF65/RELA)和低氧诱导因子-1α(hypoxiainducible factor-1α,HIF-1α)为共有靶点;且其表达水平在肝癌组织中存在差异,也与肝癌分期和预后存在相关性。[结论]半夏-天南星可能通过AKT1、VEGFA、TP53、RELA和HIF-1α等靶点调控铁死亡、细胞自噬和细胞凋亡,从而发挥治疗肝癌的作用。
