Active volatile components in drug pair(DP)Herba Ephedrae-Ramulus Cinnamomi(HE-RC),single drug HE and RC were analyzed by gas chromatography/mass spectrometry(GC/MS),chemometric resolution method(CRM)and overall volum...Active volatile components in drug pair(DP)Herba Ephedrae-Ramulus Cinnamomi(HE-RC),single drug HE and RC were analyzed by gas chromatography/mass spectrometry(GC/MS),chemometric resolution method(CRM)and overall volume integration.By means of CRM,the two-dimensional data obtained from GC-MS instruments were resolved into a pure chromatogram and a mass spectrum of each chemical compound.In total,97,62,and 78 volatile chemical components in volatile oil of HE,RC,and DP HE-RC,were respectively determined qualitatively and quantitatively,accounting for 90.08%,91.62%,and 89.76% total contents of volatile oil of HE,RC,and DP HE-RC respectively.It is further demonstrated that the numbers of volatile components of DP HE-RC are almost the sum of those of two single drugs,but some relative contents of them are changed.Some new components,such as 1,6-dimethylhepta-1,3,5-triene,tetracyclo[4.2.1.1(2,5).0(9,10)]deca-3,7-diene,globulol and(E,E)-6,10,14-trimethyl-5,9,13-pentadecatrien-2-one are found in DP HE-RC because of chemical reactions and physical changes during decoction.展开更多
Objective:To explore the molecular biological mechanism of the"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer based on network pharmacology.Methods:Searching the TCMSP...Objective:To explore the molecular biological mechanism of the"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer based on network pharmacology.Methods:Searching the TCMSP database and previous literatures to screen the active compounds which resist lung cancer activity in salvia chinensis and radix ranunculi ternati.The candidate compounds were unified in the DrugBank to find the corresponding drug targets which were corrected to the standard gene names by the UniProt database.The Swiss Target Prediction platform was used to predict other targets.Searching GeneCards,OMIM and DrugBank to obtain genes related to lung cancer.After taking the intersection,the candidate gene target of drug pair in the treatment of lung cancer could be obtained.The"herbs-compounds-targets-disease"network was bulit with Cytoscape,and the PPI network was bulit on the STRING platform while the core network nodes were screened.GO and KEGG analysis on candidate genes was implemented through Metacape platform,and a"pathways-targets"network was bulit to further screen key genes.Results:A total of 16 active compounds in salvia chinensis,18 active compounds in radix ranunculi ternati,164 candidate targets,2443 GO functions and 170 KEGG pathways was obtained.Conclusion:The effective compounds of"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer are quercetin,ursolic acid,β-sitosterol and caffeic acid.The key targets are MAPK1,AKT1,PIK3R1,RAF1 and EGFR.GO functions mainly include cytokines,oxidative stress,plasma membrane transmission,protein kinase binding and activity,apoptosis.KEGG could directly regulate pathways in cancer,non-small cells lung cancer pathway and small cell lung cancer pathway.KEGG also involves EGFR tyrosine kinase inhibitor resistance,IL-17,TNF,PI3K-AKT signaling pathway and apoptosis.This study reveals the molecular biological mechanism of"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer.It is reasoned that its potential targets affect multiple signaling pathways and ultimately resist the proliferation,differentiation,invasion,metastasis and promote apoptosis of lung cancer cells.Evidence for further experimental study is provided by this study.展开更多
Objective:Breast cancer is a malignant tumor endangering women’s safety and health.Clinical medication experience and related studies show that the drug pairs Tubeimu-Zhebeimu has an excellent therapeutic effect on p...Objective:Breast cancer is a malignant tumor endangering women’s safety and health.Clinical medication experience and related studies show that the drug pairs Tubeimu-Zhebeimu has an excellent therapeutic effect on patients with breast cancer,but its treatment mechanism is unclear.In this study,network pharmacology and molecular docking were used to analyze and explore the mechanism of“Tubeimu-Zhebeimu”in treating breast cancer.Methods:Traditional Chinese Medicine Database and Analysis Platform were used to retrieve the chemical constituents of Tubeimu and Zhebeimu,and the relevant targets were predicted through the Swiss Target Prediction Database.Searching the Gene cards,Therapeutic Target Database and Disgenet Database with the keywords“breast cancer”,“mammary cancer”and“mammary adenocarcinoma”obtain disease-related targets.We intersect the disease target with the drug target to obtain the potential drug therapy target.Then the data was imported into Cytoscape 3.9.1 software to construct a compound network of“Disease-Target-Component-Drug”,and the network.Subsequently,using the String Database a“protein-protein interaction network”was constructed and imported into Cytoscape 3.9.1 software for structural optimization and network topology analysis.DAVID was used for Gene Ontolog function enrichment and Kyoto Encyclopaedia of Genes and Genomes pathway enrichment analyses,and the results were visualized.The core targets were molecularly docked through AutoDockTools-1.5.6 software and Auto Dock Vina 1.1.2 software.Results:The results showed that the 20 active ingredients in the“Tubeimu-Zhebeimu”includingβ-sitosterol,Chaksine,saponins,and peimuocinine,can treat breast cancer through 139 potential targets including AKT1,AR,TP53,ESR1.Conclusion:The specific mechanism of the drug pairs Tubeimu-Zhebeimu treating breast cancer may be controlling human hormone levels,inducing cell apoptosis,and participating in the P53 protein signaling pathway and PI3K/Akt/mTOR signaling pathway.展开更多
Objective:Using data mining method to dig and sort out the prescriptions with Acorus tatarinowiiPolygala tenuifolia drug pair,and summarize the medication characteristics and compatibility of their prescriptions after...Objective:Using data mining method to dig and sort out the prescriptions with Acorus tatarinowiiPolygala tenuifolia drug pair,and summarize the medication characteristics and compatibility of their prescriptions after preliminary screening.Methods:By searching the Dictionary of Traditional Chinese Medicine Prescriptions,a standardized database of prescriptions was established,and the properties,tastes and meridian tropism of prescriptions were classified,and the indications of prescriptions and core combinations of traditional Chinese medicines were analyzed.Results:178 prescriptions were collected,of which 210 were related.Most of the drugs were warm in nature and sweet in taste,and mainly return to the heart and kidney meridians.Under the same confidence and different support,the core drug combination for treating brain diseases was Acorus tatarinowiiPolygala tenuifolia-Ginseng,and the core drug combination for treating asthenia was Acorus tatarinowii-Poria cocos-Rehmannia glutinosa-Polygala tenuifolia.Conclusion:The compatibility characteristics of the prescriptions containing Acorus Tatarinowii and Polygala tenuifolia in the Dictionary of Traditional Chinese Medicine Prescriptions are remarkable,which provides reference for scientific guidance of clinical rational drug use and basic research of prescriptions containing Acorus tatarinowii and Polygala tenuifolia.展开更多
基金Project (01962502) supported by the Natural Science Foundation of Hunan Province, China
文摘Active volatile components in drug pair(DP)Herba Ephedrae-Ramulus Cinnamomi(HE-RC),single drug HE and RC were analyzed by gas chromatography/mass spectrometry(GC/MS),chemometric resolution method(CRM)and overall volume integration.By means of CRM,the two-dimensional data obtained from GC-MS instruments were resolved into a pure chromatogram and a mass spectrum of each chemical compound.In total,97,62,and 78 volatile chemical components in volatile oil of HE,RC,and DP HE-RC,were respectively determined qualitatively and quantitatively,accounting for 90.08%,91.62%,and 89.76% total contents of volatile oil of HE,RC,and DP HE-RC respectively.It is further demonstrated that the numbers of volatile components of DP HE-RC are almost the sum of those of two single drugs,but some relative contents of them are changed.Some new components,such as 1,6-dimethylhepta-1,3,5-triene,tetracyclo[4.2.1.1(2,5).0(9,10)]deca-3,7-diene,globulol and(E,E)-6,10,14-trimethyl-5,9,13-pentadecatrien-2-one are found in DP HE-RC because of chemical reactions and physical changes during decoction.
基金National Natural Science Foundation of China(No.1673961)Beijing Natural Science Foundation Project(No.7172186)Special Training Program for Outstanding Young Scientific and Technological Talents(innovation)of Chinese Academy of Traditional Chinese Medicine(No.ZZ13-YQ-028)。
文摘Objective:To explore the molecular biological mechanism of the"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer based on network pharmacology.Methods:Searching the TCMSP database and previous literatures to screen the active compounds which resist lung cancer activity in salvia chinensis and radix ranunculi ternati.The candidate compounds were unified in the DrugBank to find the corresponding drug targets which were corrected to the standard gene names by the UniProt database.The Swiss Target Prediction platform was used to predict other targets.Searching GeneCards,OMIM and DrugBank to obtain genes related to lung cancer.After taking the intersection,the candidate gene target of drug pair in the treatment of lung cancer could be obtained.The"herbs-compounds-targets-disease"network was bulit with Cytoscape,and the PPI network was bulit on the STRING platform while the core network nodes were screened.GO and KEGG analysis on candidate genes was implemented through Metacape platform,and a"pathways-targets"network was bulit to further screen key genes.Results:A total of 16 active compounds in salvia chinensis,18 active compounds in radix ranunculi ternati,164 candidate targets,2443 GO functions and 170 KEGG pathways was obtained.Conclusion:The effective compounds of"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer are quercetin,ursolic acid,β-sitosterol and caffeic acid.The key targets are MAPK1,AKT1,PIK3R1,RAF1 and EGFR.GO functions mainly include cytokines,oxidative stress,plasma membrane transmission,protein kinase binding and activity,apoptosis.KEGG could directly regulate pathways in cancer,non-small cells lung cancer pathway and small cell lung cancer pathway.KEGG also involves EGFR tyrosine kinase inhibitor resistance,IL-17,TNF,PI3K-AKT signaling pathway and apoptosis.This study reveals the molecular biological mechanism of"salvia chinensis and radix ranunculi ternati"drug pair in the treatment of lung cancer.It is reasoned that its potential targets affect multiple signaling pathways and ultimately resist the proliferation,differentiation,invasion,metastasis and promote apoptosis of lung cancer cells.Evidence for further experimental study is provided by this study.
文摘Objective:Breast cancer is a malignant tumor endangering women’s safety and health.Clinical medication experience and related studies show that the drug pairs Tubeimu-Zhebeimu has an excellent therapeutic effect on patients with breast cancer,but its treatment mechanism is unclear.In this study,network pharmacology and molecular docking were used to analyze and explore the mechanism of“Tubeimu-Zhebeimu”in treating breast cancer.Methods:Traditional Chinese Medicine Database and Analysis Platform were used to retrieve the chemical constituents of Tubeimu and Zhebeimu,and the relevant targets were predicted through the Swiss Target Prediction Database.Searching the Gene cards,Therapeutic Target Database and Disgenet Database with the keywords“breast cancer”,“mammary cancer”and“mammary adenocarcinoma”obtain disease-related targets.We intersect the disease target with the drug target to obtain the potential drug therapy target.Then the data was imported into Cytoscape 3.9.1 software to construct a compound network of“Disease-Target-Component-Drug”,and the network.Subsequently,using the String Database a“protein-protein interaction network”was constructed and imported into Cytoscape 3.9.1 software for structural optimization and network topology analysis.DAVID was used for Gene Ontolog function enrichment and Kyoto Encyclopaedia of Genes and Genomes pathway enrichment analyses,and the results were visualized.The core targets were molecularly docked through AutoDockTools-1.5.6 software and Auto Dock Vina 1.1.2 software.Results:The results showed that the 20 active ingredients in the“Tubeimu-Zhebeimu”includingβ-sitosterol,Chaksine,saponins,and peimuocinine,can treat breast cancer through 139 potential targets including AKT1,AR,TP53,ESR1.Conclusion:The specific mechanism of the drug pairs Tubeimu-Zhebeimu treating breast cancer may be controlling human hormone levels,inducing cell apoptosis,and participating in the P53 protein signaling pathway and PI3K/Akt/mTOR signaling pathway.
基金Shaanxi Provincial Administration of Traditional Chinese Medicine:Chang’an Stroke School Inheritance Studio(Shaanxi Traditional Chinese Medicine Fa[2018]No.40)Key R&D Plan of Shaanxi Science and Technology Department(2020SF-342)。
文摘Objective:Using data mining method to dig and sort out the prescriptions with Acorus tatarinowiiPolygala tenuifolia drug pair,and summarize the medication characteristics and compatibility of their prescriptions after preliminary screening.Methods:By searching the Dictionary of Traditional Chinese Medicine Prescriptions,a standardized database of prescriptions was established,and the properties,tastes and meridian tropism of prescriptions were classified,and the indications of prescriptions and core combinations of traditional Chinese medicines were analyzed.Results:178 prescriptions were collected,of which 210 were related.Most of the drugs were warm in nature and sweet in taste,and mainly return to the heart and kidney meridians.Under the same confidence and different support,the core drug combination for treating brain diseases was Acorus tatarinowiiPolygala tenuifolia-Ginseng,and the core drug combination for treating asthenia was Acorus tatarinowii-Poria cocos-Rehmannia glutinosa-Polygala tenuifolia.Conclusion:The compatibility characteristics of the prescriptions containing Acorus Tatarinowii and Polygala tenuifolia in the Dictionary of Traditional Chinese Medicine Prescriptions are remarkable,which provides reference for scientific guidance of clinical rational drug use and basic research of prescriptions containing Acorus tatarinowii and Polygala tenuifolia.