GW438014A is a potent and selective NPY-Y5 receptor antagonist. GW438014A inhibits food intake and reduces body weight gain in obese rodents. In Vivo GW438014A (10 mg/kg; i.p.; daily, for 7 d) inhibits spontaneous as well as overnight fasting-induced and NPY-induced feeding in rats and in food-deprived genetically obese ob/ob mice . MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: obese ob/ob mice Dosage: 10 mg/kg Administration: intraperitoneal injection; daily, for 7 d Result: Decreased the rate of weight gain in both lean and obese rats. Form:Solid