BSCL2 and lipodystrophy: Here we used a well validated Bscl2-null (seipin knockout) mouse model of CGL type 2 (CGL2) to examine the effectiveness of a GLP-1R agonist, in treating lipoatrophic diabetes, hepatic steatosis and hyperphagia in CGL to inform the adoption of this class of drugs for individuals with lipodystrophy.