Preliminary Research on a Mesenchymal Stem Cell-model for Screening Traditional Chinese Medicines

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摘要 Theauthorsfocusedtheirattentionontheestablishmentofamesenchymalstemcell(MSC)modelforscreeningtraditionalChinesemedicines(TCMs)soastoinvestigatetheeffectsofShuanglongFormula(SLF)components(Ginsenosidesandsalvianolicacids)andingredients(ginsenosideRb1andsalvianolicacidB)oncardiomyocytedifferentiationfromMSCs.TheSLFcomponentswereanalyzedandquantifiedbyHPLC-TOF-MS.CardiomyocytedifferentiationwasinducedbyculturingMSCsintheinductionmediumsupplementedwithSLFingredients,SLFcomponents,5-azacytidine(5-aza),5-aza+SLFingredientsand5-aza+SLFcomponents,respectively,forupto30d,andevulatedbytheexpressionofCardiac-specificmyosinheavychain(MHC)andtroponinI(TnI)viaimmunofluoresentstaining.Slowgrowthrateandchangedmorphologywereobservedduringcardiomyocytedifferentiation.After20dofinduction,differentiatingMSCswerepositiveforMHCandTnIstaining.TheeffectsofSLFcomponentswerebetterthanthoseofSLFingredients.Takentogether,SLFcaninducethedifferentiationofMSCsintocardiomyogeniccellsinvitro,andMSCscanbeusedasapowerfultoolforscreeningTCMs.
机构地区 不详
出版日期 2010年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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