Objective To investigate the significance of changes in T lymphocyte subsets, B cells and natural killer cells (NK cells) of peripheral blood in patients with systemic lupus erythematosus (SLE).

• 目的了解T淋巴细胞亚群、B细胞及自然杀伤细胞(NK细胞)在活动期SLE患者中的改变,探讨这些免疫细胞在SLE发病机理中的作用。