IL17A and psoriasis: Sponge samples enriched for specific inflammation pathways including acute phase response proteins (p = 3.37×10−24) and LXR/RXR immune activation pathways (p = 8.82×10−22) while the role IL-17A in psoriasis pathway (p = 5.98×10−4) and the complement system pathway (p = 3.91×10−3) were enriched in lavage samples.