Arcuate NucleusCell NucleusPro-OpiomelanocortinHypothalamusNeuropeptide YKisspeptinsAgouti-Related ProteinNeurokinin BParaventricular Hypothalamic NucleusNeuronsVentromedial Hypothalamic NucleusHypothalamus, MiddleAppetite RegulationEatingLeptinSolitary NucleusAnorexiaHyperphagiaReceptors, Leptinalpha-MSHDorsomedial Hypothalamic NucleusMelanocortinsPreoptic AreaNucleus AccumbensRats, Sprague-DawleyReceptors, Neuropeptide YSodium GlutamateHypothalamic Area, LateralFeeding BehaviorDynorphinsNeuroanatomical Tract-Tracing TechniquesProto-Oncogene Proteins c-fosThalamic NucleiMedian EminenceNeuropeptidesMelanocyte-Stimulating HormonesInjections, IntraventricularReceptor, Melanocortin, Type 3beta-EndorphinCochlear NucleusGhrelinGalanin-Like PeptideNeuronal Tract-TracersImmunohistochemistryRaphe NucleiReceptors, Neurokinin-3GalaninGonadotropin-Releasing HormoneRNA, MessengerEnergy MetabolismCerebellar NucleiIn Situ HybridizationSeptal NucleiActive Transport, Cell NucleusCaudate NucleusNeural PathwaysThird VentricleOvariectomyReceptor, Melanocortin, Type 4Receptors, GhrelinBrain StemMicroinjectionsPeptide YYPhodopusRespiratory System AbnormalitiesFood DeprivationReceptors, MelanocortinRats, WistarTyrosine 3-MonooxygenaseHypothalamic HormonesElectroacupunctureSuprachiasmatic NucleusEstradiolStilbamidinesRed NucleusBrainTrigeminal NucleiPeptide HormonesFourth VentricleBody WeightSubthalamic NucleusAppetite DepressantsNeurosecretory SystemsMedulla OblongataLuteinizing HormoneSupraoptic NucleusGreen Fluorescent ProteinsGlutamate Decarboxylasegamma-Aminobutyric AcidMice, Inbred C57BLGene Expression RegulationSatiety ResponseCorticotropin-Releasing HormoneMidline Thalamic NucleiPeriaqueductal GraySignal TransductionFastingMice, TransgenicAnimals, NewbornSerotonergic Neurons