ChangzhengHospita内容提要临床表现与分级评分2病理改变与发病机制1实验室与影像学检查3治疗方法与疗效转归4ChangzhengHospita一种器官特异性自身免疫性疾病发病率较高,约占眼眶病的20%近年来在我国有增高趋势甲状腺相关性眼病(TAO)ChangzhengHospitaTAO病理改变眼外肌眶脂肪ChangzhengHospita单个核细胞、CDR-阳性淋巴细胞浸润CD45RO阳性的T细胞和巨噬细胞在浸润TAO眼眶组织免疫组化ChangzhengHospitaTAO眼眶组织免疫组化(A)anti-IFNy-antibody;(B)anti-TNFa-antibody;(B)(C)anti-11-la-antibody;(D)isotypecontrolIgG-antibodyChangzhengHospitaTAO发病机制细胞免疫为主:TSHR、CD40等激活T淋巴细胞体液免疫参与:TSHR、Tg、IGF-1、G2S蛋白、黄素蛋白Fp等抗原刺激B细胞产生抗体;其他致病因子:如C/EBP及PPARγ途径等,正向调控脂肪细胞分化增殖;危险因素:遗传因素、年龄、吸烟等,吸烟者TAO发病率增加1.3倍,突眼增加2.6倍,复视增加3.1倍,疗效显著降低ChangzhengHospita体液免疫途径ChangzhengHospita细胞免疫途径•CawoodTJ.JClinEndocrinolMetab2007;92:59.•EcksteinAK.JClinEndocrinolMetab2006;91:3464.识别分泌释放刺激转化??ChangzhengHospita甲状腺相关性眼病眼眶成纤维细胞microRNA调控促甲状腺激素受体表达的机制研究上海市科委基础重点项目(08JC1407400)ChangzhengHospitaTAO患者眼眶成纤维细胞TSHR表达升高0.0.1.2.3.4TAO患者正常对照者标准系数t值P值CAS评分0.4593.2580.035*TSHR表达水平与CAS评分正相关ChangzhengHospita结果qRT-PCR检测两组差异结果miRNA芯片筛查眼眶成纤维细胞AmIDAliGnmenT眼眶成纤维细胞AmIDAliGnmenThsA-miR-519eUUGUGAGAUUUUCC-UCCGUGAAhsA-miR-626UUCUGU-AAAAGUCUGUCGAhsA-miR-518A-5pCUUUCCCGAAG--GGAAACGUChsA-miR-567CAAGACAGG-ACCUUCUUGUAUGAmmU-miR-878-5pACAGAACUGUAGGUUGAUCUAUmmU-miR-717UCUCUUCCAUAGAGACAGACUChsA-miR-143CUCAACCUAUUAAUCAUCUCUhsA-miR-592UGUAGUAGCGUAU-AACUGUGUUhsA-miR-22*AUUUCGAACGGUGACUUCUUGAmmU-miR-669bUGUACGUGUACGUGUGUUUUGAhsA-miR-302dUGUGAGUUUGUACCUUCGUGAAUhsA-miR-376A*AUGAGUAUCUUCC-UCUUAGAUGmmU-miR-669CUGUGUGUAGGUGUGUGUUGAUAhsA-miR-33A*CACUACGUGACACCUUUGUAAChsA-miR-374b*UUACUAUUAUGUUGGACGAUUChsA-miR-371-5pUCACGGGGGUGUCAAACUCAhsA-miR-143CUCAACCUAUUAAUCAUCUCU预测以TSHR为靶基因的miRNAs第42位ChangzhengHospita启动...