摘要
摘要目的探讨泛素结合酶及血管内皮生长因子D在脑胶质瘤中的表达及意义.方法用免疫组化法检测UBE2S和VEGF-D在20例WHOI~II、20例WHOIII、20例WHOIV脑胶质瘤中的表达,同时进行微脉管密度的计数.结果(1)UBE2S和VEGF-D在高级别胶质瘤中的表达与低级别相比显著升高(P<0.05).(2)UBE2S和VEGF-D在脑胶质瘤中的表达有显著相关性(p<0.01).(3)微淋巴管密度与VEGF-D蛋白表达显著相关(p<0.01),与UBE2S蛋白表达有相关性(P<0.05).(4)微血管密度与VEGF-D蛋白表达显著相关(p<0.01),与UBE2S蛋白表达显著相关(P<0.01).结论脑胶质瘤中,UBE2S和VEGF-D可促进微淋巴管及微血管的生长.UBE2S可能提高VEGF-D在脑胶质瘤中的表达.评估UBE2S和VEGF-D对脑胶质瘤的脉管生成及分级有意义.关键词泛素结合酶;血管内皮生长因子D;胶质瘤ExpressionofubiquitincarrierproteinandvascularendothelialgrowthfactorDinglioma?ZHANGXiao-hui,△,DUJin-rong,SONGYi-cun,LINan,QIUFeng,WANGZheng-cai(DepartmentofPathology,TheForthClinicalCollege,HarbinMedicalUniversity,Harbin150001,China)AbstractObjectiveTostudytheexpressionofubiquitincarrierproteinandvascularendothelialgrowthfactorDinglioma,withtheclinicalsignificance.MethodsTotal60casesofglioma,20casesofWHOI~II,20casesofWHOIII,20casesofWHOIVtissuesweredetectedfortheexpressionofubiquitincarrierprotein(UBE2S)andvascularendothelialgrowthfactorDprotein(VEGF-D)bymeansofimmunohistochemicalSP.Results(1)UBE2SandVEGF-DexpresGsionwerebothsignificantlyincreasedingeliomaWHOIVthanthatinWHOI~II(P<0.05).(2)TherewasstatisticallysignificantrelationshipbetweenVEGF-DandUBE2Singlioma(p<0.01).(3)AbsorbentvesselsdensitywereassociatedwiththeexpressionofVEGF-D(p<0.01)andUBE2S(P<0.05).(4)MicrovesseldensitywascloselyrelatedtoexpressionofVEGF-D(p<0.01)andexpressionofUBE2S(P<0.01).ConclusionVEGF-DandUBE2Singlioma,arerelatedtolymphangiogenesisandangiogenesis.UBE2SmayincreaseexpressionofVEGF-Dinglioma.VEGF-DandUBE2SexpressioncanbeusefulpredictorofhighgradeKgleiyomwaor.dsUbiquitincarrierprotein;EndothelialgrowthfactorD;Gioma中图分类号R739.4.4文献标识码A文章编号1008-6315(2015)10-0234-02
出版日期
2015年09月19日(中国期刊网平台首次上网日期,不代表论文的发表时间)