摘要
OurpreliminarystudiesconfirmedthatanactiveprincipleregionofBuyangHuanwudecoction,comprisingalkaloid,polysaccharide,aglycon,glucosideandvolatileoil,caninducebonemarrowmesenchymalstemcelldifferentiationintoneurons.Mitogen-activatedproteinkinasesignalingwasidentifiedasoneofthekeypathwaysunderlyingthisdifferentiationprocess.Thepresentstudyshowsphosphorylatedextracellularsignal-regulatedproteinkinaseandphosphorylatedp38proteinexpressionwasincreasedafterdifferentiation.Cellularsignalingpathwayblockingagents,PD98059andSB203580,inhibitedextracellularsignal-regulatedproteinkinaseandp38inmitogen-activatedproteinkinasesignalingpathwaysrespectively.mRNAandproteinexpressionoftheneuronalmarker,neuronspecificenolase,andneuralstemcellmarker,nestin,weredecreasedinbonemarrowmesenchymalstemcellsaftertreatmentwiththeactiveprincipleregionofBuyangHuanwudecoction.Experimentalfindingsindicatethat,extracellularsignal-regulatedproteinkinaseandp38inmitogen-activatedproteinkinasesignalingpathwaysparticipateinbonemarrowmesenchymalstemcelldifferentiationintoneuron-likecells,inducedbytheactiveprincipleregionofBuyangHuanwudecoction.
出版日期
2012年12月22日（中国期刊网平台首次上网日期，不代表论文的发表时间）
