CRP and obesity due to melanocortin 4 receptor deficiency: Higher plasma IL-6 concentrations inpatients with obesity and T2DM can reach 2-3 pg/mL1, which is primarily due to the adipocytes and macrophages located in adipose tissue.According to studies, persons with T2D have greater levels of IL-6 and CRP, which is likely because they have an abundance of adiposetissue [16].