Objective To investigate the relationship between the gene polymorphism of the inducible costimulatory molecules (ICOS),CD_(28),CD_(24) and susceptibility to multiple sclerosis(MS).

• 目的探讨可诱导协同刺激分子(ICOS)、CD28、CD24基因多态性与多发性硬化(multiple sclerosis,MS)遗传易患性的相关性。