Fig. 3From: Sera from patients with active systemic lupus erythematosus patients enhance the toll-like receptor 4 response in monocyte subsetsCorrelation between SLE sera TNF-α levels and TNF-α intracellular expression after TLR4 co-stimulation with different sera. Statistical significant differences were considered when p < 0.05. The correlations were assessed by the Spearman’s rank correlationBack to article page