Objective To explore the expression of anti- C1q antibodies as well as their clinical significance in patients with lupus nephritis(LN) .

• 目的探讨抗C1q抗体与系统性红斑狼疮(System lupus erythematosus,SLE)活动性的关系以及在狼疮肾(lupus nephritis,LN)患者血清的表达及临床意义。