Neurotransmitter AgentsHormonesThyroid HormonesFollicle Stimulating HormoneLuteinizing HormoneParathyroid HormoneGonadotropin-Releasing HormoneGonadal Steroid HormonesReceptors, Thyroid HormoneHuman Growth HormoneAdrenocorticotropic HormoneSerotoninPituitary Hormonesgamma-Aminobutyric AcidDopamineTriiodothyronineNeuropeptidesBiogenic MonoaminesNeuronsJuvenile HormonesGastrointestinal HormonesGlutamic AcidNorepinephrineHormone Replacement TherapyCorticotropin-Releasing HormonePituitary GlandBrainEstradiolGrowth Hormone-Releasing HormoneProlactinInvertebrate HormonesRats, Sprague-DawleyHypothalamic HormonesNeurosecretory SystemsPeptide HormonesThyroxineSynaptic TransmissionCatecholaminesTestosteroneNeurochemistryAnti-Mullerian HormoneGonadal HormonesHypothalamusThyroid Hormone Receptors betaPituitary Hormones, AnteriorThyrotropinCalciumAcetylcholineProgesteroneReceptors, NeurotransmitterMolecular Sequence DataSynaptic VesiclesRNA, MessengerRats, WistarSignal TransductionEstrogensDose-Response Relationship, DrugCells, CulturedNeuropeptide YBrain ChemistryThyroid Hormone Receptors alphaGlycoprotein Hormones, alpha SubunitInsect HormonesTime FactorsHormone AntagonistsRadioimmunoassayPituitary Hormone-Releasing HormonesOctopamineVasoactive Intestinal PeptidePituitary Hormones, PosteriorNeurotransmitter Transport ProteinsGlycineMonoamine OxidaseGlutamatesSynaptosomesReceptors, SomatotropinMicrodialysisHydroxyindoleacetic AcidAmino Acid SequenceMelanocyte-Stimulating HormonesTesticular HormonesSubstance PFollicle Stimulating Hormone, beta SubunitPituitary Gland, AnteriorHydrocortisoneRats, Inbred StrainsFMRFamideHypothyroidismCyclic AMPGalaninSomatostatinImmunohistochemistryPregnancyHypothalamo-Hypophyseal SystemKineticsReceptor, Parathyroid Hormone, Type 1Placental HormonesPancreatic HormonesGene Expression RegulationBiogenic Amines