NFKB1 and psoriasis: Other probiotic preparations, including Staphylococcus epidermidis ATCC12228 (extracellular vesicles), Lactilactobacillus sakei proBio-65 (ethanol extract), and Se-rich brewer’s yeast (peptide fraction) ameliorate psoriasis by inhibiting the NF-κB pathway or reducing proinflammatory cytokines [8,9,10].