Endocannabinoid activation at hepatic CB1 receptors stimulates fatty acid synthesis and contributes to diet-induced obesity. - Osei-Hyiaman,D.; DePetrillo,M.; Pacher,P.; Liu,J.; Radaeva,S.; Batkai,S.; Harvey-White,J.; Mackie,K.; Offertaler,L.; Wang,L.; Kunos,G. (J Clin Invest, 2005)