STAT3 and psoriasis: In Lu et al., 2024, the therapeutic effect and mechanism of action of glabridin-loaded liposomes were studied in an imiquimod-induced mice model where drug-containing liposomes improved symptoms of psoriasis by downregulating mast cell infiltration, reducing Psoriasis Area and Severity Index (PASI) score and decreasing IL-23 and STAT3 mRNA expression.