Correlation between pro-inflammatory factors and immune complexes in specific cell types. A-D. Correlation between CXCL11 or IFN-γ, IL-1β, IL-4 and IgG or anti-dsDNA, anti-RNP. E, F. Correlation between Th1 cells, B cells and IgG, or anti-dsDNA and anti-RNP. SLE: systemic lupus erythematosus; HC: healthy controls; SL: skin lesions; LN: lupus nephritis.