MAD2L1 and psoriasis: In addition, we identified 20 hub genes CDK1, CDC20, CCNA2, BUB1B, BUB1, CCNB1, MAD2L1, AURKB, PLK1, CCNB2, NCAPG, KIF11, CDCA8, AURKA, KIF2C, NDC80, CDC6, CDC45, ASPM and DLGAP5 in the MEbrown module associated with psoriasis.