Increased expression of Fas receptor molecules on CD3+ T lymphocytes accelerates the apoptosis of lymphocytes and stimulates the production of antibodies. It is an indicator for disease activity evaluation in SLE patients.

• SLE患者T淋巴细胞表面Fas受体分子数与SLE的活动性呈正相关,是一较好的评价SLE疾病活动性的指标。