摘要
Icariin,themajoractivecomponentofChinesemedicinalherbepimediumbrevicornummaxim,isusedwidelyintraditionalChinesemedicineforthetreatmentofneurologicaldiseases.However,theeffectsoficariinonmyelininhibitoryfactorsareasyetunclear.Inthepresentstudy,administrationoficariinat20mg/kgshowedamarkedreductioninneurologicaldeficitofmiddlecerebralarteryocclusionrats.Icariinexhibitedbetterinhibitoryeffectsonmyelininhibitoryfactors:Nogo-A,myelin-associatedglycoproteinandoligodendrocytemyelinglycoproteininischemiaregionsofmiddlecerebralarteryocclusionratscomparedwithmonosialotetrahexosylganglioside.Theseresultsindicatethaticariinexhibitspotentinhibitoryeffectsonexpressionofmyelininhibitorsaftermiddlecerebralarteryocclusion-inducedfocalcerebralischemiainvivo.Thiseffectmaybemediated,atleastinpart,bytheinhibitionofbothNogo-A,myelin-associatedglycoproteinandoligodendrocytemyelinglycoproteinactivation,followedbytheenhancementofaxonalsproutingandregeneration,resultinginneurologicalfunctionalrecovery.
出版日期
2010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)