摘要
Thecorneahasuniquefeaturesthatmakeitausefulmodelforregenerativemedicinestudies.Itisanavascular,transparent,denselyinnervatedtissueandanypathologicalchangescanbeeasilydetectedbyslitlampexamination.Cornealsensitivityisprovidedbytheophthalmicbranchofthetrigeminalnervethatelicitsprotectivereflexessuchasblinkingandtearingandexertstrophicsupportbyreleasingneuromediatorsandgrowthfactors.Cornealnervesareeasilyevaluatedforbothfunctionandmorphologyusingstandardinstrumentssuchascornealesthesiometerandinvivoconfocalmicroscope.Alllocalandsystemicconditionsthatareassociatedwithdamageofthetrigeminalnervecausethedevelopmentofneurotrophickeratitis,araredegenerativedisease.Neurotrophickeratitisischaracterizedbyimpairmentofcornealsensitivityassociatedwithdevelopmentofpersistentepithelialdefectsthatmayprogresstocornealulcer,meltingandperforation.Currentneurotrophickeratitistreatmentsaimatsupportingcornealhealingandpreventingprogressionofcornealdamage.Novelcompoundsabletostimulatecornealnerverecoveryareinadvanceddevelopmentstage.Amongthem,nervegrowthfactoreyedropsshowedtobesafeandeffectiveinstimulatingcornealhealingandimprovingcornealsensitivityinpatientswithneurotrophickeratitis.Neurotrophickeratitisrepresentsanusefulmodeltoevaluateinclinicalpracticenovelneuro-regenerativedrugs.
出版日期
2017年08月18日(中国期刊网平台首次上网日期,不代表论文的发表时间)