Fig. 1From: Identification of monoclonal antibodies against human renal glomerular endothelial cells in lupus nephritis that induce endothelial interferon-alpha productionDetection of AECA in SLE. Serum samples from 12 SLE patients with LN, 12 SLE patients without LN, and 25 healthy controls were analyzed at 1: 100 for IgG, 1: 50 for IgA, and 1: 50 for IgM antibodies against a HRGEC and b HUVEC. The mean and SD are given. **p < 0.001Back to article page