Rats, ZuckerDiabetes Mellitus, Type 2ObesityPancreatic alpha-AmylasesBlood GlucoseInsulinHypoglycemic AgentsThiazolidinedionesDiabetes Mellitus, ExperimentalBody WeightHyperglycemiaInsulin ResistanceFatty Acids, NonesterifiedIslets of LangerhansGlucoseThiazolesReceptors, LeptinDiabetes MellitusEatingDisease Models, AnimalGlucagon-Like Peptide 1TriglyceridesGlucose Tolerance TestMuscle, SkeletalAdipose TissueThinnessInsulin-Secreting CellsPancreasLiverMesenteric ArteriesMyocardiumFatty AcidsRNA, MessengerOxidative StressVasodilationGene Expression RegulationBlood PressureGene Expression