AHR and obesity due to melanocortin 4 receptor deficiency: Resveratrol reverts the damaging effects of T-cell function in diet-induced obesity [51] Additionally, resveratrol supplemented in a high-fat diet (HFD) relieved oxidative stress, inhibited inflammatory gene expressions, and increased regulatory Treg counts by activating the aryl hydrocarbon receptor in a mouse model of HFD-induced obesity [52].