2010
Early-Life Experience Reduces Excitation to Stress-Responsive Hypothalamic Neurons and Reprograms the Expression of Corticotropin-Releasing Hormone
Korosi A, Shanabrough M, McClelland S, Liu ZW, Borok E, Gao XB, Horvath TL, Baram TZ. Early-Life Experience Reduces Excitation to Stress-Responsive Hypothalamic Neurons and Reprograms the Expression of Corticotropin-Releasing Hormone. Journal Of Neuroscience 2010, 30: 703-713. PMID: 20071535, PMCID: PMC2822406, DOI: 10.1523/jneurosci.4214-09.2010.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnalysis of VarianceAnimalsAnimals, NewbornChromatin ImmunoprecipitationCorticotropin-Releasing HormoneExcitatory Amino Acid AntagonistsFemaleGene Expression Regulation, DevelopmentalMaleMaternal DeprivationMicroscopy, Electron, TransmissionNeuronsParaventricular Hypothalamic NucleusPatch-Clamp TechniquesPhysical StimulationPregnancyRatsRats, Sprague-DawleyRepressor ProteinsRNA, MessengerSodium Channel BlockersStress, PsychologicalSynaptic PotentialsTetrodotoxinVesicular Glutamate Transport Protein 2ConceptsCorticotropin-releasing hormoneNeuron-restrictive silencer factorCRH neuronsHypothalamic neuronsCRH expressionEarly life experiencesMiniature excitatory synaptic currentsHypothalamic CRH neuronsExcitatory synaptic currentsCRH gene expressionGlutamate vesicular transporterCRH gene transcriptionTranscriptional repressor neuron-restrictive silencer factorExcitatory innervationExperience-induced neuroplasticityInhibitory synapsesRat pupsExcitatory synapsesSynaptic currentsPersistent suppressionVesicular transportersCognitive functionNeuronsSilencer factorMaternal care
2004
Interaction between the Corticotropin-Releasing Factor System and Hypocretins (Orexins): A Novel Circuit Mediating Stress Response
Winsky-Sommerer R, Yamanaka A, Diano S, Borok E, Roberts AJ, Sakurai T, Kilduff TS, Horvath TL, de Lecea L. Interaction between the Corticotropin-Releasing Factor System and Hypocretins (Orexins): A Novel Circuit Mediating Stress Response. Journal Of Neuroscience 2004, 24: 11439-11448. PMID: 15601950, PMCID: PMC6730356, DOI: 10.1523/jneurosci.3459-04.2004.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsArousalBrainBrain ChemistryCorticotropin-Releasing HormoneFemaleHypothalamusImmunohistochemistryIn Vitro TechniquesIntracellular Signaling Peptides and ProteinsMaleMembrane PotentialsMiceMice, KnockoutNeural PathwaysNeuronsNeuropeptidesOrexin ReceptorsOrexinsReceptors, Corticotropin-Releasing HormoneReceptors, G-Protein-CoupledReceptors, NeuropeptideRecombinant Fusion ProteinsStress, PhysiologicalConceptsCorticotropin-releasing factorHypocretinergic neuronsHypocretin neuronsCorticotropin-Releasing Factor SystemCRF-immunoreactive terminalsHypocretin-expressing neuronsRelease of hypocretinsStability of arousalMaintenance of arousalHypocretinergic cellsHypothalamic slicesLateral hypothalamusAntagonist astressinHypocretinergic systemNeuropeptide hypocretinStressor stimuliPeptidergic systemsAcute stressHypocretinNeuronsStress responseFactor systemMembrane potentialPhysiological inputsActivation
2003
The Distribution and Mechanism of Action of Ghrelin in the CNS Demonstrates a Novel Hypothalamic Circuit Regulating Energy Homeostasis
Cowley MA, Smith RG, Diano S, Tschöp M, Pronchuk N, Grove KL, Strasburger CJ, Bidlingmaier M, Esterman M, Heiman ML, Garcia-Segura LM, Nillni EA, Mendez P, Low MJ, Sotonyi P, Friedman JM, Liu H, Pinto S, Colmers WF, Cone RD, Horvath TL. The Distribution and Mechanism of Action of Ghrelin in the CNS Demonstrates a Novel Hypothalamic Circuit Regulating Energy Homeostasis. Neuron 2003, 37: 649-661. PMID: 12597862, DOI: 10.1016/s0896-6273(03)00063-1.Peer-Reviewed Original ResearchMeSH KeywordsAgouti-Related ProteinAnimalsCentral Nervous SystemCorticotropin-Releasing HormoneEnergy MetabolismFemaleGhrelinHomeostasisHypothalamusIn Vitro TechniquesIntercellular Signaling Peptides and ProteinsLuminescent ProteinsMiceMice, KnockoutMice, TransgenicNerve NetNeuronsNeuropeptide YOrgan SpecificityParaventricular Hypothalamic NucleusPatch-Clamp TechniquesPeptide HormonesPresynaptic TerminalsPro-OpiomelanocortinProtein BindingProtein BiosynthesisProteinsRatsConceptsCorticotropin-releasing hormoneNeuropeptide YNPY neuronsHypothalamic circuitsGastrointestinal peptide hormone ghrelinEffects of NPYEnergy homeostasisArcuate NPY neuronsRelease of ghrelinExpression of ghrelinMechanism of actionPeptide hormone ghrelinHypothalamic actionOrexigenic peptideHypothalamic nucleiHormone ghrelinParaventricular nucleusProopiomelanocortin (POMC) productsThird ventricleGhrelinPresynaptic terminalsElectrophysiological recordingsNeuronsHypothalamusHomeostasis
2000
Mitochondrial Uncoupling Protein 2 (UCP2) in the Nonhuman Primate Brain and Pituitary*This work was supported by NSF Grant IBN-9728581, NIH Grants NS-36111, MH-59847, RR-00163, HD-29186, and HD-37186.
Diano S, Urbanski H, Horvath B, Bechmann I, Kagiya A, Nemeth G, Naftolin F, Warden C, Horvath T. Mitochondrial Uncoupling Protein 2 (UCP2) in the Nonhuman Primate Brain and Pituitary*This work was supported by NSF Grant IBN-9728581, NIH Grants NS-36111, MH-59847, RR-00163, HD-29186, and HD-37186. Endocrinology 2000, 141: 4226-4238. PMID: 11089557, DOI: 10.1210/endo.141.11.7740.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrain ChemistryChlorocebus aethiopsCorticotropin-Releasing HormoneGene ExpressionHypothalamusImmunohistochemistryIn Situ HybridizationIon ChannelsLimbic SystemMacaca fascicularisMacaca mulattaMembrane Transport ProteinsMicroscopy, FluorescenceMitochondrial ProteinsNeuropeptide YOxytocinPituitary GlandPituitary Gland, AnteriorPituitary Gland, PosteriorProteinsRNA, MessengerUncoupling Protein 2VasopressinsConceptsUncoupling protein 2Pituitary glandAnterior lobePrimate brainAxonal processesBrain stem regionsNonhuman primate brainSitu hybridization histochemistryMessenger RNACentral autonomicRR-00163Mitochondrial uncoupling protein 2Neuropeptide YPrimate hypothalamusAnterior pituitaryMetabolic disordersRodent brainPosterior lobeHybridization histochemistryPOMC cellsCell bodiesUCP2 expressionRodent dataNovel targetBrain
1993
Role of neuropeptide-Y in episodic luteinizing hormone release in ovariectomized rats: an excitatory component and opioid involvement
Xu B, Sahu A, Crowley WR, Leranth C, Horvath T, Kalra SP. Role of neuropeptide-Y in episodic luteinizing hormone release in ovariectomized rats: an excitatory component and opioid involvement. Endocrinology 1993, 133: 747-754. PMID: 8344213, DOI: 10.1210/endo.133.2.8344213.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBeta-EndorphinCorticotropin-Releasing HormoneFemaleLuteinizing HormoneNaloxoneNeuropeptide YOvariectomyPeriodicityRatsConceptsEpisodic LH secretionPlasma LH levelsLH releaseLH secretionLH pulsesExcitatory componentLH levelsOVX ratsOvariectomized ratsMean plasma LH levelsAlpha-helical CRHBeta-endorphin neuronsInhibitory LH responseSuppression of LHLH pulse frequencyInfusion of naloxoneContinuous intraventricular infusionFrequency of LHRole of neuropeptidesNormal rabbit serumExogenous NPYNPY injectionLH responseIntracerebroventricular administrationIntraventricular administration