A sustained increase in plasma free fatty acids impairs insulin secretion in nondiabetic subjects genetically predisposed to develop type 2 diabetes. - Kashyap,S.; Belfort,R.; Gastaldelli,A.; Pratipanawatr,T.; Berria,R.; Pratipanawatr,W.; Bajaj,M.; Mandarino,L.; DeFronzo,R.; Cusi,K. (Diabetes, 2003)