These results suggest that the expression of Fas antigen on T lymphocyte subsets of SLE patients ascends,and correlates with activity of SLE.

• SLE患者T淋巴细胞表面Fas抗原表达上调 ,由Fas介导的淋巴细胞凋亡加快 ,刺激机体产生抗dsDNA等多种自身抗体。