FAS and obesity due to melanocortin 4 receptor deficiency: SCD‐1 induces obesity by catalyzing the desaturation of SFA palmitate and stearate to MUFA palmitoleate and oleate (Li, Berk, McIntyre, & Feldstein, 2009), and FAS and CD36 also play a regulatory role in lipid metabolism (Jung, Cho, Ahn, Jeon, & Ha, 2013).