SUPPRESSION OF AUTOIMMUNE RESPONSES AND INFLAMMATORY EVENTS BY LEFLUNOMIDE IN AN ANIMAL-MODEL FOR RHEUMATOID-ARTHRITIS

被引:8
作者
GLANT, TT
MIKECZ, K
BRENNAN, F
NEGROIU, G
BARTLETT, RR
机构
[1] RUSH MED UNIV,RUSH PRESBYTERIAN ST LUKES MED CTR,DEPT ORTHOPED SURG,CHICAGO,IL 60612
[2] HOECHST AG,PHARMAKOL FORSCH,D-65174 WIESBADEN,GERMANY
来源
AGENTS AND ACTIONS | 1994年 / 41卷
关键词
D O I
10.1007/BF01987665
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The effect of leflunomide (HWA 486) was tested in proteoglycan-induced arthritis in an autoimmune animal model showing many similarities to human rheumatoid arthritis and ankylosing spondylitis. The development of the disease in genetically susceptible BALB/c mice is dependent upon the expression of both cell-mediated and humoral immunity to host mouse cartilage proteoglycan. Arthritic and control (non-arthritic) animals were treated with 35 mg leflunomide/kg body weight/day for 12 weeks to suppress inflammatory events and antibody titers. Leflunomide suppressed acute inflammatory events, protected animals from new inflammatory episodes and acute exacerbations, slightly reduced the stiffness in joints and blocked the degradation of cartilage. The suppressive effect of leflunomide in proteoglycan-induced arthritis is due primarily to the suppression of autoantibody formation.
引用
收藏
页码:C267 / C270
页数:4
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