Objective:To investigate the anti-invasion efficacy of the ethanol extract of Oldenlandia diffusa Will.(EEOD) on a three-dimensional(3D) human malignant glioma(MG) cell invasion and perfusion model based on microfluid...Objective:To investigate the anti-invasion efficacy of the ethanol extract of Oldenlandia diffusa Will.(EEOD) on a three-dimensional(3D) human malignant glioma(MG) cell invasion and perfusion model based on microfluidic chip culture and the possible mechanism of action of Oldenlandia diffusa Will.(OD).Methods:The comprehensive pharmacodynamic analysis method in this study was based on microfluidic chip 3D cell perfusion culture technology,and the action mechanism of Chinese medicine(CM) on human MG cells was investigated through network pharmacology analysis.First,the components of EEOD were analyzed by ultraperformance liquid chromatography with quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF/MS).Then,cell viability and apoptosis were assessed to determine the optimum concentration of EEOD for invasion experiments,and two-dimensional(2D) migration and invasion abilities of U87 and U251 MG cells were evaluated using scratch wound and Transwell assays.The possible mechanism underlying the effects of EEOD on glioma was analyzed through a network pharmacology approach.Results:Thirty-five compounds of EEOD were detected by UPLC-Q-TOF/MS.EEOD suppressed the viability of MG cells,promoted their apoptosis,and inhibited their migratory and invasive potentials(all P<0.05).Network pharmacology analysis showed that OD inhibited the invasion of MG cells by directly regulating MAPK and Wnt pathways through MAPK,EGFR,MYC,GSK3B,and other targets.The anti-invasion effect of OD was also found to be related to the indirect regulation of microtubule cytoskeleton organization.Conclusion:EEOD could inhibit the invasion of human MG cells,and the anti-invasion mechanism of OD might be regulating MAPK and Wnt signaling pathways and microtubule cytoskeleton organization.展开更多
基金Supported by the National TCM Characteristic Technology Inheritance Talent Training Program (No. J20194828003).
文摘Objective:To investigate the anti-invasion efficacy of the ethanol extract of Oldenlandia diffusa Will.(EEOD) on a three-dimensional(3D) human malignant glioma(MG) cell invasion and perfusion model based on microfluidic chip culture and the possible mechanism of action of Oldenlandia diffusa Will.(OD).Methods:The comprehensive pharmacodynamic analysis method in this study was based on microfluidic chip 3D cell perfusion culture technology,and the action mechanism of Chinese medicine(CM) on human MG cells was investigated through network pharmacology analysis.First,the components of EEOD were analyzed by ultraperformance liquid chromatography with quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF/MS).Then,cell viability and apoptosis were assessed to determine the optimum concentration of EEOD for invasion experiments,and two-dimensional(2D) migration and invasion abilities of U87 and U251 MG cells were evaluated using scratch wound and Transwell assays.The possible mechanism underlying the effects of EEOD on glioma was analyzed through a network pharmacology approach.Results:Thirty-five compounds of EEOD were detected by UPLC-Q-TOF/MS.EEOD suppressed the viability of MG cells,promoted their apoptosis,and inhibited their migratory and invasive potentials(all P<0.05).Network pharmacology analysis showed that OD inhibited the invasion of MG cells by directly regulating MAPK and Wnt pathways through MAPK,EGFR,MYC,GSK3B,and other targets.The anti-invasion effect of OD was also found to be related to the indirect regulation of microtubule cytoskeleton organization.Conclusion:EEOD could inhibit the invasion of human MG cells,and the anti-invasion mechanism of OD might be regulating MAPK and Wnt signaling pathways and microtubule cytoskeleton organization.
