陕西医学杂志
陝西醫學雜誌
협서의학잡지
SHAANXI MEDICAL JOURNAL
2014年
3期
265-268
,共4页
功能性子宫出血/免疫学%子宫内膜增生/免疫学%水通道蛋白1%雌激素受体
功能性子宮齣血/免疫學%子宮內膜增生/免疫學%水通道蛋白1%雌激素受體
공능성자궁출혈/면역학%자궁내막증생/면역학%수통도단백1%자격소수체
Functional uterine bleeding/immunology%Endometrial hyperplasia/Immunology%Aqua-porin 1%Estrogen receptors
目的:通过对功血患者不同病理阶段的子宫内膜及正常内膜组织的水通道蛋白1(AQP1)、雌激素受体(ER)的表达情况进行研究,探讨AQP1及ER在功血形成、发展和演变中的作用。方法:随机选取正常增生期及分泌期子宫内膜各10例作为对照,选取功血患者经宫腔镜手术后病理证实为简单型增生、复杂性增生、不典型增生的子宫内膜各15例作为研究对象,共65例标本。用生物素蛋白免疫组化法(SP法)检测各组织上AQP1,ER的表达情况,对数据进行统计分析。结果:① AQP1阳性的微血管密度增生期与分泌期比较有显著性差异。AQP1阳性的微血管密度单纯性增生组较正常对照组显著降低,在复杂性增生与不典型增生子宫内膜中逐渐增高。不典型增生组较单纯性增生组显著增高。②在正常子宫内膜中,ER从增生期到分泌期呈下降趋势。ER染色强度研究组较对照组明显增强,有统计学意义。ER在单纯性增生,复杂性增生与不典型增生三组间的表达呈下降趋势,单纯型增生与不典型增生组之间的差异有统计学意义。结论:AQP1蛋白的低表达、ER受体的高表达可能参与了功血的发生。子宫内膜从单纯型增生、复杂型增生到不典型增生的发展过程中,AQP1的表达逐渐增加而ER的表达呈下降趋势,推测其与子宫内膜病变的发展和演变有着紧密的联系。
目的:通過對功血患者不同病理階段的子宮內膜及正常內膜組織的水通道蛋白1(AQP1)、雌激素受體(ER)的錶達情況進行研究,探討AQP1及ER在功血形成、髮展和縯變中的作用。方法:隨機選取正常增生期及分泌期子宮內膜各10例作為對照,選取功血患者經宮腔鏡手術後病理證實為簡單型增生、複雜性增生、不典型增生的子宮內膜各15例作為研究對象,共65例標本。用生物素蛋白免疫組化法(SP法)檢測各組織上AQP1,ER的錶達情況,對數據進行統計分析。結果:① AQP1暘性的微血管密度增生期與分泌期比較有顯著性差異。AQP1暘性的微血管密度單純性增生組較正常對照組顯著降低,在複雜性增生與不典型增生子宮內膜中逐漸增高。不典型增生組較單純性增生組顯著增高。②在正常子宮內膜中,ER從增生期到分泌期呈下降趨勢。ER染色彊度研究組較對照組明顯增彊,有統計學意義。ER在單純性增生,複雜性增生與不典型增生三組間的錶達呈下降趨勢,單純型增生與不典型增生組之間的差異有統計學意義。結論:AQP1蛋白的低錶達、ER受體的高錶達可能參與瞭功血的髮生。子宮內膜從單純型增生、複雜型增生到不典型增生的髮展過程中,AQP1的錶達逐漸增加而ER的錶達呈下降趨勢,推測其與子宮內膜病變的髮展和縯變有著緊密的聯繫。
목적:통과대공혈환자불동병리계단적자궁내막급정상내막조직적수통도단백1(AQP1)、자격소수체(ER)적표체정황진행연구,탐토AQP1급ER재공혈형성、발전화연변중적작용。방법:수궤선취정상증생기급분비기자궁내막각10례작위대조,선취공혈환자경궁강경수술후병리증실위간단형증생、복잡성증생、불전형증생적자궁내막각15례작위연구대상,공65례표본。용생물소단백면역조화법(SP법)검측각조직상AQP1,ER적표체정황,대수거진행통계분석。결과:① AQP1양성적미혈관밀도증생기여분비기비교유현저성차이。AQP1양성적미혈관밀도단순성증생조교정상대조조현저강저,재복잡성증생여불전형증생자궁내막중축점증고。불전형증생조교단순성증생조현저증고。②재정상자궁내막중,ER종증생기도분비기정하강추세。ER염색강도연구조교대조조명현증강,유통계학의의。ER재단순성증생,복잡성증생여불전형증생삼조간적표체정하강추세,단순형증생여불전형증생조지간적차이유통계학의의。결론:AQP1단백적저표체、ER수체적고표체가능삼여료공혈적발생。자궁내막종단순형증생、복잡형증생도불전형증생적발전과정중,AQP1적표체축점증가이ER적표체정하강추세,추측기여자궁내막병변적발전화연변유착긴밀적련계。
Objective:To detect the expression of aquaporin1 (AQP1) and estrogen receptor (ER) in en-dometrium of patients with dysfunctional uterine bleeding as compared to women with normal menstrual cycles and to investigate the pathogenesis of dysfunctional uterine bleeding (DUB) .Methods:45 women with dysfunctional u-terine bleeding (15 from simple hyperplasia ,15 from complex hyperplasia and 15 from atypical hyperplasia)and 20 women with normal menstrual cycle(10 from proliferative phase endometrium ,10 from secretoryphase) were includ-ed in the study .Examined the expression of ER、AQP1 in each tissue by streptavidin peroxidase immunohistochem-istry .Then analyze the data with statistics method .Results:① The density of AQP1 positive microvessel were higher in the secretary phase than that in the proliferative phase .The staining intensity and density of AQP1 positive microvessel decreased significantly in simple hyperplasia group and then gradually increased in complex hyperplasia and atypical hyperplasia groups .② The expression of estrogen receptor (ER)of secretary phase were significantly higher than that of the proliferative phase ,and its higher in dysfunctional uterine bleeding than that in normal men-strual cycle .The ER expression gradually decreased in simple hyperplasia ,complex hyperplasia and atypical hyper-plasia groups .Conclusion:Decreased expression of AQP1 and increased expression of ER may be involved in the oc-currence of dysfunctional uterine bleeding .In the process of endometrial hyperplasia (from simple hyperplasia ,com-plex hyperplasia to atypical hyperplasia groups ) ,the expression of AQP1 gradually increased instead of the decrease of ER ,we could suppose that the abnormal expression of ER and AQP1 plays an important role in the process and transformation of endometrial hyperplasia .