“…1,2 Psoriasis has a negative influence on patients' quality of life and increases the risk for early mortality and prevalence of comorbidities, including cardiovascular disease, hypertension, hyperlipidemia, diabetes, and depression. [3][4][5] Complete or nearly complete clearance is now achievable with available biologic treatments targeting various cytokines involved in disease pathogenesis, namely interleukin 17 , IL-23, and tumor necrosis factor α 6,7 ; however, durability of response with many biologic agents is limited in clinical practice after 1 to 2 years due to loss of treatment effect over time. [8][9][10] A key regulatory cytokine, IL-23 is essential for pathogenic T helper 17 cell differentiation, activation, and survival.…”