蛋白聚糖Versican V1区诱导小鼠脊柱炎和骶髂关节炎模型的建立

被引:1
作者
朱剑
黄烽
赵绵松
张莉芸
王炎焱
张一平
机构
[1] 解放军总医院风湿科
[2] 美国加利福尼亚大学Irvine分校 北京
[3] 北京
[4] CA
关键词
脊柱炎,强直性; 疾病模型,动物; 自身免疫; 蛋白聚糖类,Versican;
D O I
暂无
中图分类号
R593.23 [强直性脊柱炎];
学科分类号
1002 ; 100201 ;
摘要
目的 建立自身免疫性强直性脊柱炎(AS)实验动物模型 ,并探讨重组人蛋白聚糖Versican的G1区多肽 (VG1 )在其脊柱和骶髂关节炎发病中的作用。方法 用自然折叠的VG1和完全弗氏佐剂免疫BALB/c小鼠 ,诱导产生脊柱炎和骶髂关节炎 ,建立自身免疫性AS实验动物模型。采用组织病理学方法显示脊柱炎小鼠的发病程度和病理学特征。结果 用VG1和完全弗氏佐剂免疫的实验组小鼠脊柱炎和骶髂关节炎的发病率分别为 35 0 %和 1 2 5 % ,未出现外周炎的临床症状。组织病理学结果显示 ,脊柱韧带与椎间盘连接处、椎间盘和骶髂关节有大量的单个核细胞浸润。结论 成功建立了VG1诱导的小鼠脊柱炎模型 ,并发现针对蛋白聚糖Versican的免疫反应参与了BALB/c小鼠脊柱炎和骶髂关节炎的发病 ,为进一步深入研究人类AS的发病机制及其临床治疗提供了有价值的实验材料
引用
收藏
页码:486 / 488
页数:3
相关论文
共 9 条
[1]  
Immunity to cartilage proteoglycans in BALB/c mice with progressice polyarthritis and ankylosing spondylitis induced by injection of human cartilage proteoglycan. Mikecz K,Glant T,Poole A. Arthritis and Rheumatism . 1987
[2]  
Cellular immunity to the G1 domain of cartilage proteoglycan aggrecan is enhanced in patients with rheumatoid arthritis but only after removal of keratan sulfate. Guerassimov A,Zhang Y,Banerjee S et al. Arthritis and Rheumatism . 1998
[3]  
Entheses and enthesitis: a histopathologic review and relevance to spondyloarthritides. Francois RJ,Braun J,Khan MA. Current Opinion in Rheumatology . 2001
[4]  
On the exitence of a cartilage like proteoglycan and link proteins in the central nervous system. Asher R,Scheibe R,Keiser H et al. Glia . 1995
[5]  
Animal models of inflammatory spinal and sacroiliac joint diseases. Zhang Y. Rheumatic Disease Clinics of North America . 2003
[6]  
Cartilage link protein induces arthritis in BALB/c Mice and the involvemant of distinct regions recognised by T-and B lymphocytes. Zhang Y,Guerassimov A,Leroux J et al. American Journal of Pathology . 1998
[7]  
HLA-B27 has no effect on the phenotypic expression of progressive ankylosis in ank/ank mice. Krug HE,Taurog JD. The Journal of Rheumatology . 2000
[8]  
Inflammatory disease in HLAB27 transgenic rats. Taurog JD,Maika SD,Satumtira N et al. Immunological Reviews . 1999
[9]  
Complete coding sequence and deduced primary structure of the human cartilage large aggregating proteoglycan, aggrecan.Human-specific repeats, and additional alternatively spliced forms. Doege K,Sasaki M,Kimura T et al. Journal of Biological Chemistry . 1991