IGHE and atopic eczema: One miRNA was found to be up-regulated in atopic dermatitis (fold change (FC) = 1.85), ten miRNAs were down-regulated in asthma (FC from −2.57 to −1.10), three miRNAs were positively correlated with IgE level (rho from 0.02 to 0.19) as well as four miRNAs with PC20 level (rho from 0.11 to 0.18).