Adipocytes, WhiteAdipocytesAdipocytes, BrownAdipose Tissue, BrownLipolysisAdipose Tissue, White3T3-L1 CellsReceptors, Adrenergic, beta-3Adipose TissueAdipogenesisMitochondrial ProteinsInsulinThermogenesisIon ChannelsLeptinPPAR gammaAdrenergic beta-AgonistsLipid MobilizationReceptors, Adrenergic, betaCell DifferentiationEpididymisGlucoseFatty AcidsCells, CulturedNorepinephrineObesityLipid MetabolismGene Expression RegulationRNA, MessengerPalmitic AcidGlucose Transporter Type 4MitochondriaIsoproterenolEnergy MetabolismMice, Inbred C57BLCarrier ProteinsRats, WistarRats, Inbred Strains3T3 CellsMonosaccharide Transport ProteinsMice, KnockoutReverse Transcriptase Polymerase Chain ReactionTranscription FactorsPhaeophytaRNA, Small InterferingDeoxyglucoseRats, Inbred BNMuscle ProteinsEgg WhiteAdiponectinReceptor, InsulinCold TemperatureInsulin ResistanceMice, ObeseSterol EsteraseBiological TransportInsulin Receptor Substrate Proteins