Fig. 4From: Identification of monoclonal antibodies against human renal glomerular endothelial cells in lupus nephritis that induce endothelial interferon-alpha productionProinflammatory cytokines produced by monoclonal antibody-treated HRGEC. The levels of a IL-6, b IL-8, and c MCP-1 in the supernatants of HRGEC cultured alone and co-cultured with LN1–4 or IgG1/IgG3 isotype controls at a concentration of 100 μg/ml. The mean and SD are given. *p < 0.05Back to article page