眼科研究2009年1月第27卷第1期·实验研究·NFKBp65、NOS2在维生素A缺乏干眼模型兔角膜中的表达及意义刘超耿燕ExpressionandsignificanceofNFKBp65andNOS2incorneaofexperimentalxerophthalmiarabbitsLiuChao,Genglean.DepartmentofOphthalmology,QingdaoCentralHospital,Qingdao266042,ChinaAbstractObjectiveXerophthalmiaiscommonandfrequently—occurringinclinic,anditscauseiscomprehensive.ThispaperaimedtodetecttheexpressionandalterationofNFKBp65andinduciblenitricoxidesynthase(NOS2)incorneawithexperimentalxerophthalmiaandinvestigatethepathogenesisofxerophthalmia.MethodsExperimentalxerophthalmiamodelwasinducedin6rabbitsbyraisingwithcasein—basevitaminA—deficientdietforsixmonthsandthecriteriaofxerophthalmiaWasidentifiedbasedonSchirmerItest,tearfilmbreak—uptime(BUT)andfluorescencescoreofcornea.SixeontrolrabbitsWerefedwithnormalforageandmatchedenvironment.Corn