LeptinHomeostasisReceptors, LeptinObesityHypothalamusInsulinEatingAdipose TissueSignal TransductionEnergy MetabolismBody WeightMice, Inbred C57BLMice, ObeseMice, KnockoutBlood GlucoseInsulin ResistanceAdiponectinRNA, MessengerReceptors, Cell SurfaceProteinsGlucosePro-OpiomelanocortinArcuate NucleusGene Expression RegulationGhrelinFastingSTAT3 Transcription FactorCells, CulturedAdipocytesMice, TransgenicNeuropeptide YCarrier ProteinsAgouti-Related ProteinBody Mass IndexRats, Sprague-DawleyAdipokinesLiverAdiposityLipid MetabolismReverse Transcriptase Polymerase Chain ReactionAppetite RegulationModels, BiologicalCalciumInjections, IntraventricularIronHyperphagiaRats, WistarTime FactorsPeptide HormonesCation Transport ProteinsAnorexiaGene ExpressionResistinPhenotypeNeuronsAppetiteMelanocortinsDietary FatsFeeding BehaviorRats, ZuckerVentromedial Hypothalamic NucleusBlotting, WesternGlucose Tolerance TestCell ProliferationMutationDisease Models, AnimalFood DeprivationTranscription FactorsAdipose Tissue, WhiteApoptosisEnergy IntakeWeight GainDiet, High-FatCell DifferentiationDose-Response Relationship, DrugMolecular Sequence DataCell LineCholesterolSuppressor of Cytokine Signaling ProteinsMembrane ProteinsWeight LossAdipose Tissue, BrownRecombinant ProteinsImmunohistochemistryHormonesAgingBiological MarkersTriglyceridesInflammationDiabetes Mellitus, Type 2