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1、大鼠慢性高眼压视网膜NogoA的表达【关键词】视网膜;慢性高眼压;NogoA;视网膜神经节细胞 AbstractAIM:TostudytheexpressivevariationofNogoAonratretinaintheprocessofchronicocularhypertension.METHODS:ThirtysixhealthyadultmaleedicalUniversity.TheanimalsandexperimentalconditionsedinaccordancealregulationsofStateScien
2、ceandTechnologymission.Animalslydividedinto2groups,odelofchronicIOPelevation.RatsL/kgofchloralhydrate(100g/L).Bulbarconjunctivabus.BulbarconjunctivaeasuredmHg)indicatesasuccessofthemodel. Aftersamplingfixation,dehydrationandparaffinimbeddingedaccordingtotheinstructionofthekit
3、.Positivecellsornuclei.orph/BX51microgramanalyticalsystemtodeterminetheintegratedAofpositivecells. StatisticalAnalysisQuantitativedataean±SEM,andultipleparisonsamongexperimentalgroupsandcontrolgroups.StatisticalanalysisedusingtheSPSS17.0statisticalsoftware.Theresultswereconsi
4、deredstatisticallydifferentatP<0.05. RESULTS After21daysofchronicocularhypertensiontheretinabecamethinner(28.3±8.0,17.0±6.5μm,P<0.05)andthenumberofRGCdecreasedasparedountofNogoAratmodel,P<0.01)afterestablishmentofthemodel,andtheincreaseremainedsignificantlyat28days
5、(37.69±3.15,24.93±1.31μm,P<0.05)afterthemodelestablishmentparedageofglauaisachroniccourse.Hoostanimalmodelsforglauaresearchareischemiareperfusionmodelsandhavedisadvantageforobservationofretinaprotection.Reportsaboutmorphologicalchangesunderchronicocularhypertensionarerare.
6、RegenerativenervefibergroitedintheSofadultmammalian,includingopticnerve,inpartbecauseofthepresenceofneuritegroportantstepinelucidatingthemechanismsofthisinhibitionajorproteinproducts,NogoA,B,andC,byalternativesplicingandalternativepromoterusage[6,7].NogoAaticallyincreasedN
7、ogoAindicatedthatNogoAmayplayanimportantroleinobstructingregenerationofopticnerve.SuppressionoftheNogoAmightbeaneentforglaua.【参考文献】 1BelienATJ,PagatiPA,Schbranetype1matrixmetalloprotease(MT1MMP)enablesinvasivemigrationofgliomacellsincentralnervoussystematter.JCellBiol199
8、9;144:373383 2BeharO,MizunoK,NeumannS,S,HuberAB,vanderHaarM