Role of Glucose Metabolism in Migration of Cutaneous Dendritic Cells in Psoriasis

"A skin biopsy will be performed under local anesthesia in diabetic and non-diabetic psoriatic patients (25 per group) in the injured area (joint extension) and in the non-injured area more than 2 cm from any lesion in the same area. In patients in the diabetic or non-diabetic control group (25 per group) only one biopsy will be performed.~Peripheral venous blood will be collected in heparin tubes for metabolic parameter analysis and blood CD analysis"