Objective:To explore the potential targets and molecular mechanisms of tripterygium hypoglaucum for oral lichen planus(OLP)by applying network pharmacology and molecular docking technology.Methods:The active ingredien...Objective:To explore the potential targets and molecular mechanisms of tripterygium hypoglaucum for oral lichen planus(OLP)by applying network pharmacology and molecular docking technology.Methods:The active ingredients and targets of tripterygium hypoglaucum were screened.OLP-related targets were predicted.The Protein-Protein Interaction(PPI)network was constructed for the intersection targets of tripterygium hypoglaucum and OLP.The“OLP-target-molecule-Tripterygium hypoglaucum”network was constructed and visualized.The intersection genes were screened for gene ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses.Molecular docking analysis and visualization were performed.Results:15 active ingredients and 78 targets of tripterygium hypoglaucum were obtained.9109 OLP-related targets were screened,and 54 intersection genes of tripterygium hypoglaucum with OLP were obtained.The top 10 key targets were screened from the constructed PPI network.The top 10 active ingredients of tripterygium hypoglaucum were screened from the constructed“OLP-targets of actionactive ingredients-tripterygium hypoglaucum”network.The GO and KEGG analyses of the 54 intersection targets indicated that tripterygium hypoglaucum may play a therapeutic role by regulating one carbon pool by folate,pathways in cancer,et al.Molecular docking analysis showed that dihydrofolate reductase(DHFR),phosphoribosylglycinamide formyltransferase(GART),estrogen receptor 1(ESR1),et al are the key targets for the treatment of OLP in tripterygium hypoglaucum.Conclusion:The potential key targets and molecular mechanisms of tripterygium hypoglaucum in treating OLP provide a theoretical basis for new drug development and clinical applications.展开更多
Dental implant is an effective method in the treatment of missing teeth.The process of osseointegration of implant teeth involves the coordinated operation of immune system and bone system.The interaction between cell...Dental implant is an effective method in the treatment of missing teeth.The process of osseointegration of implant teeth involves the coordinated operation of immune system and bone system.The interaction between cells is closely related to bone formation and repair.Exosomes are important intercellular communication molecules.They were originally found in the supernatant of sheep erythrocytes cultured in vitro.They are micro vesicles with a diameter of 40~150 nm.They exist in a variety of cells and body fluids.They enter the target cells by endocytosis and transport,affecting the expression of cell genes and changing the fate of cells.It has an important regulatory function in the microenvironment of implant bone binding.It plays a role in bone remodeling through small molecular RNA,specific proteins and other growth factors secreted by different cells.This article reviews the role of bone derived cellderived exosomes in bone remodeling and their function in implant osseointegration.展开更多
基金National Natural Science Foundation of China(82360190)Hainan Natural Science Foundation(No.822RC828)Hainan Provincial Department of Education Research Project(No.Hnky2018ZD-7)。
文摘Objective:To explore the potential targets and molecular mechanisms of tripterygium hypoglaucum for oral lichen planus(OLP)by applying network pharmacology and molecular docking technology.Methods:The active ingredients and targets of tripterygium hypoglaucum were screened.OLP-related targets were predicted.The Protein-Protein Interaction(PPI)network was constructed for the intersection targets of tripterygium hypoglaucum and OLP.The“OLP-target-molecule-Tripterygium hypoglaucum”network was constructed and visualized.The intersection genes were screened for gene ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway enrichment analyses.Molecular docking analysis and visualization were performed.Results:15 active ingredients and 78 targets of tripterygium hypoglaucum were obtained.9109 OLP-related targets were screened,and 54 intersection genes of tripterygium hypoglaucum with OLP were obtained.The top 10 key targets were screened from the constructed PPI network.The top 10 active ingredients of tripterygium hypoglaucum were screened from the constructed“OLP-targets of actionactive ingredients-tripterygium hypoglaucum”network.The GO and KEGG analyses of the 54 intersection targets indicated that tripterygium hypoglaucum may play a therapeutic role by regulating one carbon pool by folate,pathways in cancer,et al.Molecular docking analysis showed that dihydrofolate reductase(DHFR),phosphoribosylglycinamide formyltransferase(GART),estrogen receptor 1(ESR1),et al are the key targets for the treatment of OLP in tripterygium hypoglaucum.Conclusion:The potential key targets and molecular mechanisms of tripterygium hypoglaucum in treating OLP provide a theoretical basis for new drug development and clinical applications.
基金Scientific Research Project of Hainan Provincial Department of Education (No.Hnky2018ZD-7)。
文摘Dental implant is an effective method in the treatment of missing teeth.The process of osseointegration of implant teeth involves the coordinated operation of immune system and bone system.The interaction between cells is closely related to bone formation and repair.Exosomes are important intercellular communication molecules.They were originally found in the supernatant of sheep erythrocytes cultured in vitro.They are micro vesicles with a diameter of 40~150 nm.They exist in a variety of cells and body fluids.They enter the target cells by endocytosis and transport,affecting the expression of cell genes and changing the fate of cells.It has an important regulatory function in the microenvironment of implant bone binding.It plays a role in bone remodeling through small molecular RNA,specific proteins and other growth factors secreted by different cells.This article reviews the role of bone derived cellderived exosomes in bone remodeling and their function in implant osseointegration.
