Interleukins (ILs), human leukocyte antigens (HLAs), nuclear factor kappa B (NF-κB) pathway genes, interferons (IFNs), and Janus kinase (JAK)-signal transducer and activator of transcription (STAT) pathway genes were all implicated in psoriasis susceptibility and pathogenesis. Here, SOAT1 is linked to psoriasis.