%0 Journal Article %T B 淋巴细胞在视神经脊髓炎谱系疾病发病中的作用<br>Role of B lymphocytes in pathogenesis of neuromyelitis optica spectrum disorder#br# %A 韩露 %A 李梅 %A 朱德生 %A 李则挚 %A 刘明媛 %A 管阳太 < %A br> %A HAN Lu %A LI Mei %A ZHU De-sheng %A LI Ze-zhi %A LIU Ming-yuan %A GUAN Yang-tai %J 上海交通大学学报(医学版) %D 2018 %R 10.3969/j.issn.1674-8115.2018.01.023 %X 视神经脊髓炎谱系疾病(neuromyelitis optica spectrum disorder,NMOSD)是以体液免疫介导为主的一类中枢神经系统自身免 疫性疾病谱系,特异性表达水通道蛋白 -4(aquaporin-4,AQP-4)抗体,常以视神经和脊髓受累为主要表现。但临床中 AQP-4 抗体表 达水平与疾病活动度和复发率往往不呈正比,提示其他途径介导了疾病的发生。临床和基础研究中均有许多现象提示B 淋巴细胞在 NMOSD 的发病机制中发挥了重要作用。该文主要对 B 淋巴细胞在 NMOSD 发病机制中的作用进行综述,从 B 淋巴细胞的抗原提呈、 体液免疫、调节性 B 淋巴细胞效应及免疫耐受等角度阐述 B 淋巴细胞介导 NMOSD 的发病过程。<br>:?The?neuromyelitis?optica?spectrum?disorders?(NMOSD)?are?a?spectrum?of?central?nervous?system?autoimmune?diseases?caused?by?humoralmediated?immunity.?NMOSD?is?characterized?by?specific?expression?of?aquaporin-4?(AQP-4)?antibody?and?involvement?of?optic?nerve?and?spinal?cord.? However,?the?expression?level?of?AQP-4?antibody?is?not?directly?proportional?to?disease?activity?and?recurrence?rate,?suggesting?that?multiple?mechanisms? have?been?involved?in?mediating?the?process?of?disease.?Many?evidences?of?clinical?and?basic?experiments?indicated?that?B?lymphocytes?play?an?important? role in the pathogenesis of NMOSD. This paper mainly summarized the role of B lymphocytes in the pathogenesis of NMOSD, including aspects of antigen presentation, humoral immunity, regulatory B cell effect and B cell immune tolerance %K 视神经脊髓炎谱系疾病 %K B 淋巴细胞 %K 发病机制 %K < %K br> %K neuromyelitis&ensp %K optica&ensp %K spectrum&ensp %K disorder %K &ensp %K B&ensp %K lymphocytes %K &ensp %K pathogenesis %U http://xuebao.shsmu.edu.cn/CN/abstract/abstract11795.shtml