“…Moreover, varied treatment regimens were used in many of the studies varying from topical agents, conventional systemic therapy and biological agents with different time points for evaluation. 12,17,[19][20][21][22][23] Many authors have reported that serum leptin, resistin, IL-6 are elevated in psoriatics in comparison to controls. 19,20,23 Some also have reported a positive correlation between disease severity and serum leptin and resistin levels and a negative correlation with serum adiponectin levels.…”