Background:Multiple sclerosis (MS) is currently considered to be an inflammatory disease of the central nervous system (CNS) characterized by focal areas of demyelination in the CNS, also is a myelin antigen-specific T-cell-mediated autoimmune disease.

• 多发性硬化症(multiple sclerosis，MS)是以局灶性脱髓鞘为特征的中枢神经系统(CNS)感染性疾病，被认为是髓鞘特异性T细胞介导的自身免疫性疾病。