Rats, ZuckerGynostemmaObesityThiazolesInsulin ResistanceThiazolidinedionesBlood GlucoseBody WeightHypoglycemic AgentsInsulinTriglyceridesIsomaltoseGlucoseDisease Models, AnimalRats, Inbred OLETFFatty AcidsDiabetes Mellitus, Type 2Adipose TissueLiverFatty Acids, NonesterifiedRats, Mutant StrainsHyperlipidemiasFatty Acid SynthasesFatty LiverEatingThinnessDiabetes Mellitus, ExperimentalGlucokinaseFatty Acid-Binding ProteinsDiabetes MellitusMuscle, SkeletalHyperglycemiaLipidsLipid MetabolismReceptors, LeptinIslets of LangerhansChromansFatty Acids, EssentialFatty Acid DesaturasesGlucose Tolerance TestLeptinPhysical Conditioning, AnimalRNA, MessengerHyperinsulinismOrgan SizeHeterocyclic Compounds, 3-RingGlucose Transporter Type 2Rats, WistarGlucose Clamp TechniqueGluconeogenesis