IL17A and psoriasis: Even with the large number of genes differentially expressed, only 3 canonical pathways reached significance of p<0.05 at 24 h p.i., including Role of IL-17A in Psoriasis (p = 0.0136), RAN Signalling (p = 0.0178) and Role of RIG1-like Receptors in Antiviral Innate Immunity (p = 0.0454; Tab.