This study found that (Table 4), compared to the normal weight group, the obesity group expressed higher TLR4, CD36, and NF-κB p65 in monocytes; the obesity group expressed higher TLR4 and CD36 in lymphocytes; and the obesity group expressed higher CD36 in granulocytes. The gene discussed is CD36; the disease is obesity due to melanocortin 4 receptor deficiency.