背景及目的 类风湿性关节炎(Rheumatoidarthritis,RA)是一种慢性全身性自身免疫炎性疾病,慢性、对称性、多滑膜关节炎和关节外病变为主要临床表现,该病好发于手、腕、足等小关节,反复发作,呈对称分布。在病理改变方面,类风湿性关节炎主要累及关节滑膜,后可波及到关节软骨、骨组织、关节韧带和肌腱。RA发病与全身性自身反应性T细胞活化及关节局部滑膜组织中滑膜细胞异常增生有关。 人滑膜细胞主要分为A型、B型和C型三种,B型细胞即滑膜成纤维样细胞(Fibroblast-likesynovialcells,FLS),是滑膜组织的重要组成部分[1],能分泌各种蛋白酶、细胞因子和花生四烯酸(A...Background & objective Rheumatoid arthritis ( Rheumatoid arthritis, RA ) is a chronic systemic autoimmune inflammatory disease, chronic, symmetry, synovial arthritis and joint lesions main clinical manifestations of the disease occur in the hands, wrists, feet and other small joints, recurrent, symmetrical distribution. From the point of view of the pathological changes, rheumatoid arthritis, ma...学位:理学硕士院系专业:医学院_药理学学号:2452010115335