TNF and psoriasis: The immune pathways in psoriasis involve antimicrobial peptides (AMPs), dendritic cells (DCs), Th17 lymphocytes, tumor necrosis factor (TNF) α, interleukins (IL) 17, 22, 23, and signal transducer and activator of transcription (STAT) 3 (Tokuyama and Mabuchi, 2020).