Objective:To investigate the renal expression of matrix metalloproteinase(MMP2) and MMP9 in human lupus nephritis(LN) and its relationship with renal damage.

• 目的:观察基质金属蛋白酶2(MMP2)和MMP9在狼疮肾炎(LN)患者肾组织中的表达,并探讨其临床意义。