TLR3 and juvenile dermatomyositis: The microarray dataset analysis showed a significant upregulation of DDX58 (p < 0.0001), IFIH1 (p < 0.0001) (Figure 4A), and also CD14 (p < 0.0001) and TLR3 (p < 0.0001) (Figure 4B), in MBx of JDM patients compared to healthy controls.