Methods: Plasma and urinary IL - 18 were measured by enzyme- linked immunosorbent assay(ELISA) in 16 normal volunteers,21 patients with PGN and 18 patients with LN.

• 方法:应用酶联免疫吸附检测(enzyme-linkedimmunosorbent assay,ELISA)法测定16例正常人、21例原发性肾小球肾炎(PGN)患者和18例LN患者血浆和尿液IL-18水平的变化。