2023
Neonatal loss of FGFR2 in astroglial cells affects locomotion, sociability, working memory, and glia-neuron interactions in mice
Stevens H, Scuderi S, Collica S, Tomasi S, Horvath T, Vaccarino F. Neonatal loss of FGFR2 in astroglial cells affects locomotion, sociability, working memory, and glia-neuron interactions in mice. Translational Psychiatry 2023, 13: 89. PMID: 36906620, PMCID: PMC10008554, DOI: 10.1038/s41398-023-02372-y.Peer-Reviewed Original ResearchConceptsFibroblast growth factor receptor 2Anxiety-like behaviorAttention deficit hyperactivity disorderAstroglial cellsGrowth factor receptor 2Reduced anxiety-like behaviorGlia-neuron interactionsAstroglial cell functionEarly postnatal periodFactor receptor 2Early postnatal lossPostnatal mouse brainWeeks of ageDeficit hyperactivity disorderGlial cellsGlutamine synthetase expressionBehavioral deficitsPostnatal periodReceptor 2Floxed miceHGFAP-CreMouse brainNeonatal lossPostnatal astrogliaPostnatal loss
2018
Metabolic regulation and glucose sensitivity of cortical radial glial cells
Rash BG, Micali N, Huttner AJ, Morozov YM, Horvath TL, Rakic P. Metabolic regulation and glucose sensitivity of cortical radial glial cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 115: 10142-10147. PMID: 30224493, PMCID: PMC6176632, DOI: 10.1073/pnas.1808066115.Peer-Reviewed Original ResearchConceptsRadial glial cellsGlial cellsRGC fibersCortical radial glial cellsEmbryonic cortical slicesGestational obesityCerebral cortexCortical slicesMetabolic disturbancesCortical neurogenesisMetabolic supportBrain disordersAcute lossMitochondrial transportBrain developmentIntracellular CaPotential mechanismsHyperglycemiaMitochondrial functionGlucose sensitivityMiceStem cellsPrimary stem cellsPhysiological mechanismsCellsComparative Analysis of Zearalenone Effects on Thyroid Receptor Alpha (TRα) and Beta (TRβ) Expression in Rat Primary Cerebellar Cell Cultures
Kiss DS, Ioja E, Toth I, Barany Z, Jocsak G, Bartha T, Horvath TL, Zsarnovszky A. Comparative Analysis of Zearalenone Effects on Thyroid Receptor Alpha (TRα) and Beta (TRβ) Expression in Rat Primary Cerebellar Cell Cultures. International Journal Of Molecular Sciences 2018, 19: 1440. PMID: 29751674, PMCID: PMC5983839, DOI: 10.3390/ijms19051440.Peer-Reviewed Original ResearchConceptsQuantitative reverse transcription polymerase chain reactionThyroid hormonesExpression levelsAbsence of gliaExpression of TRsReverse transcription-polymerase chain reactionThyroid receptor alphaTranscription-polymerase chain reactionPrimary cerebellar neuronsPrimary cerebellar granule cellsPrimary cerebellar cell culturesPostnatal brain developmentCerebellar granule cellsSerious health problemCerebellar cell culturesHormonal milieuGlial cellsBeta expressionGranule cellsReceptor alphaReceptor αThyroid receptor αHealth problemsLow dosesCerebellar neurons
2016
Zika Virus Disrupts Phospho-TBK1 Localization and Mitosis in Human Neuroepithelial Stem Cells and Radial Glia
Onorati M, Li Z, Liu F, Sousa AMM, Nakagawa N, Li M, Dell’Anno M, Gulden FO, Pochareddy S, Tebbenkamp AT, Han W, Pletikos M, Gao T, Zhu Y, Bichsel C, Varela L, Szigeti-Buck K, Lisgo S, Zhang Y, Testen A, Gao XB, Mlakar J, Popovic M, Flamand M, Strittmatter SM, Kaczmarek LK, Anton ES, Horvath TL, Lindenbach BD, Sestan N. Zika Virus Disrupts Phospho-TBK1 Localization and Mitosis in Human Neuroepithelial Stem Cells and Radial Glia. Cell Reports 2016, 16: 2576-2592. PMID: 27568284, PMCID: PMC5135012, DOI: 10.1016/j.celrep.2016.08.038.Peer-Reviewed Original ResearchMeSH KeywordsAxl Receptor Tyrosine KinaseBrainCell DeathCentrosomeFetusGene Expression ProfilingHumansImmunity, InnateMicrocephalyMitochondriaMitosisNeocortexNeural Stem CellsNeuroepithelial CellsNeurogliaNeuronsNeuroprotective AgentsNucleosidesPhosphorylationProtein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesSpinal CordTranscription, GeneticVirus ReplicationZika VirusZika Virus InfectionConceptsRadial glial cellsNES cellsNeuroepithelial stem cellsZIKV infectionFetal brain slicesStem cellsEarly human neurodevelopmentHuman neuroepithelial stem cellsHuman neural stem cellsCell deathSingle-cell RNA-seqNeural stem cellsNeurodevelopment defectsZIKV replicationGlial cellsBrain slicesPotential treatmentRadial gliaZika virusPhospho-TBK1Neurodevelopmental defectsRNA-seqSupernumerary centrosomesNucleoside analoguesHuman neurodevelopmentComparison of Individual and Combined Effects of Four Endocrine Disruptors on Estrogen Receptor Beta Transcription in Cerebellar Cell Culture: The Modulatory Role of Estradiol and Triiodo-Thyronine
Jocsak G, Kiss DS, Toth I, Goszleth G, Bartha T, Frenyo LV, Horvath TL, Zsarnovszky A. Comparison of Individual and Combined Effects of Four Endocrine Disruptors on Estrogen Receptor Beta Transcription in Cerebellar Cell Culture: The Modulatory Role of Estradiol and Triiodo-Thyronine. International Journal Of Environmental Research And Public Health 2016, 13: 619. PMID: 27338438, PMCID: PMC4924076, DOI: 10.3390/ijerph13060619.Peer-Reviewed Original ResearchConceptsERβ mRNA expressionModulatory roleMRNA expressionCerebellar cell culturesGlial cellsEstrogen receptor β mRNA expressionEndocrine disruptorsAbsence of E2ED effectsPrimary cerebellar cell culturesΒ mRNA expressionAdverse health effectsHormonal milieuBody of evidenceHormone deficiencyCell culturesTriiodo-ThyronineHealth effectsEnvironmental substancesSimultaneous exposureEstradiolComparison of individualsObserved potencyE2T3The role of astrocytes in the hypothalamic response and adaptation to metabolic signals
Chowen JA, Argente-Arizón P, Freire-Regatillo A, Frago LM, Horvath TL, Argente J. The role of astrocytes in the hypothalamic response and adaptation to metabolic signals. Progress In Neurobiology 2016, 144: 68-87. PMID: 27000556, DOI: 10.1016/j.pneurobio.2016.03.001.Peer-Reviewed Original ResearchConceptsHypothalamic responseMetabolic signalsRole of astrocytesIncidence of obesityAnorexigenic hormone leptinType 2 diabetesHypothalamic adaptationsImportant metabolic signalsDiabetes mellitusHypothalamic circuitsSecondary complicationsChronic conditionsHormone leptinGlial cellsSynaptic transmissionAdequate treatmentMetabolic diseasesSynaptic plasticityNeuroendocrine controlHomeostatic functionsNeighboring neuronsMetabolic homeostasisHormonal inputsObesityHypothalamus
2014
Molecular and cellular regulation of hypothalamic melanocortin neurons controlling food intake and energy metabolism
Koch M, Horvath TL. Molecular and cellular regulation of hypothalamic melanocortin neurons controlling food intake and energy metabolism. Molecular Psychiatry 2014, 19: 752-761. PMID: 24732669, DOI: 10.1038/mp.2014.30.Peer-Reviewed Original ResearchConceptsHypothalamic melanocortin neuronsEnergy metabolismFood intakePotential functional interactionsMelanocortin neuronsCellular regulationCellular processesFunctional interactionNeuronal circuit activityCellular mechanismsPhysiological behaviorEnergy homeostasisMetabolic eventsRegulationHypothalamic neuronsMetabolic healthObese individualsChronic overloadGlial cellsPhysical activityMetabolic disordersMelanocortin systemNeuronal circuitryCentral connectionsPsychiatric diseases
2013
Uncovering Novel Roles of Nonneuronal Cells in Body Weight Homeostasis and Obesity
Chowen JA, Argente J, Horvath TL. Uncovering Novel Roles of Nonneuronal Cells in Body Weight Homeostasis and Obesity. Endocrinology 2013, 154: 3001-3007. PMID: 23798599, PMCID: PMC3749483, DOI: 10.1210/en.2013-1303.Peer-Reviewed Original ResearchConceptsGlial cellsDiverse functionsNovel rolePhysiological functionsNumerous pathologiesPhysiological regulationNonneuronal cellsBody weight homeostasisCentral nervous systemSecondary complicationsWeight homeostasisCellsPathophysiological responsesSystemic metabolismMetabolic controlNervous systemVast lackPoor nutritionStructural supportNeuroendocrine researchObesityAreas of neuroscienceRecent advancesHeterogeneous classRoleHypothalamic control of energy balance: insights into the role of synaptic plasticity
Dietrich MO, Horvath TL. Hypothalamic control of energy balance: insights into the role of synaptic plasticity. Trends In Neurosciences 2013, 36: 65-73. PMID: 23318157, DOI: 10.1016/j.tins.2012.12.005.Peer-Reviewed Original ResearchConceptsWhole-body energy metabolismRegion-specific expressionGenetic toolsPeripheral tissue functionsMetabolism regulationMetabolic hormone receptorsEnergy metabolismTissue functionMetabolic eventsRole of neuronsHormone receptorsRegulationGlial cellsHypothalamic controlSynaptic plasticityCentral regulationNeuronal circuitsBrain circuitsEnormous leapPlasticitySurprising findingRoleExpressionMetabolismDynamic process
2012
Leptin regulates glutamate and glucose transporters in hypothalamic astrocytes
Fuente-Martín E, García-Cáceres C, Granado M, de Ceballos ML, Sánchez-Garrido MÁ, Sarman B, Liu ZW, Dietrich MO, Tena-Sempere M, Argente-Arizón P, Díaz F, Argente J, Horvath TL, Chowen JA. Leptin regulates glutamate and glucose transporters in hypothalamic astrocytes. Journal Of Clinical Investigation 2012, 122: 3900-3913. PMID: 23064363, PMCID: PMC3484452, DOI: 10.1172/jci64102.Peer-Reviewed Original ResearchConceptsGlial structural proteinsPathology of obesityHypothalamic proopiomelanocortin (POMC) neuronsGlial cell activityOffspring of mothersHigh-fat dietActivity of neuronsExpression of glucoseProopiomelanocortin neuronsHypothalamic astrocytesGlial cellsBody weightSynaptic efficacyGlutamate transportersNeuronal functionCell activityLeptinGlucose uptakeMetabolic statusElectrical activityMetabolic signalsNeuronsAppetiteGlucose transporterKey regulator
2010
Fgfr2 Is Required for the Development of the Medial Prefrontal Cortex and Its Connections with Limbic Circuits
Stevens HE, Smith KM, Maragnoli ME, Fagel D, Borok E, Shanabrough M, Horvath TL, Vaccarino FM. Fgfr2 Is Required for the Development of the Medial Prefrontal Cortex and Its Connections with Limbic Circuits. Journal Of Neuroscience 2010, 30: 5590-5602. PMID: 20410112, PMCID: PMC2868832, DOI: 10.1523/jneurosci.5837-09.2010.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexCerebral cortexFibroblast growth factor receptorCKO miceExcitatory neuronsPrefrontal cortexCortical neuron developmentEntire cerebral cortexRadial glial cellsSpecific fibroblast growth factor receptorsGrowth factor receptorGABAergic neuronsLimbic circuitsCortical neuronsGlial cellsSubcortical stationsBed nucleusCortical developmentLimbic systemStria terminalisSynaptic terminalsSecondary decreaseNeuronal precursorsVentricular zoneNeuron development
2007
A Central Thermogenic-like Mechanism in Feeding Regulation: An Interplay between Arcuate Nucleus T3 and UCP2
Coppola A, Liu ZW, Andrews ZB, Paradis E, Roy MC, Friedman JM, Ricquier D, Richard D, Horvath TL, Gao XB, Diano S. A Central Thermogenic-like Mechanism in Feeding Regulation: An Interplay between Arcuate Nucleus T3 and UCP2. Cell Metabolism 2007, 5: 21-33. PMID: 17189204, PMCID: PMC1783766, DOI: 10.1016/j.cmet.2006.12.002.Peer-Reviewed Original ResearchMeSH KeywordsAgouti-Related ProteinAnimalsArcuate Nucleus of HypothalamusEatingFastingFeeding BehaviorGreen Fluorescent ProteinsGuanosine DiphosphateHypothalamusIntercellular Signaling Peptides and ProteinsIodide PeroxidaseIon ChannelsMiceMice, Inbred C57BLMice, KnockoutMitochondriaMitochondrial ProteinsNeurogliaNeuronsNeuropeptide YProto-Oncogene Proteins c-fosThermogenesisTriiodothyronineUncoupling Protein 2ConceptsUncoupling protein 2Mitochondrial uncoupling protein 2Thyroid hormone productionProtein activityType 2 deiodinaseMitochondrial proliferationNeuropeptide YArcuate nucleusPhysiological roleMitochondrial uncouplingUCP2 activationProtein 2Hormone productionNPY/AgRP neuronsPhysiological significanceActive thyroid hormoneHypothalamic arcuate nucleusHypothalamic neuronal networksGlial cellsRebound feedingAgRP neuronsOrexigenic neuronsDeiodinaseDII activityPeripheral tissues
1999
Estrogen and microglia: A regulatory system that affects the brain
Mor G, Nilsen J, Horvath T, Bechmann I, Brown S, Garcia‐Segura L, Naftolin F. Estrogen and microglia: A regulatory system that affects the brain. Developmental Neurobiology 1999, 40: 484-496. PMID: 10453051, DOI: 10.1002/(sici)1097-4695(19990915)40:4<484::aid-neu6>3.0.co;2-c.Peer-Reviewed Original ResearchConceptsSex hormonesRat microglial cellsSecretion of cytokinesPresence of estrogenGlial cell typesMicroglial functionEstrogen actionMicroglial cellsGonadal steroidsGlial cellsSteroid actionNeuroendocrine eventsMicrogliaPresent review detailsGrowth factorEstrogenBrainPhysiological regulationHormoneCell typesReview detailsNew studiesRegulatory actionCellsRegulatory functions
1998
Leptin Receptor Immunoreactivity is Associated with the Golgi Apparatus of Hypothalamic Neurones and Glial Cells
Diano S, Kalra S, Horvath T. Leptin Receptor Immunoreactivity is Associated with the Golgi Apparatus of Hypothalamic Neurones and Glial Cells. Journal Of Neuroendocrinology 1998, 10: 647-650. PMID: 9744481, DOI: 10.1046/j.1365-2826.1998.00261.x.Peer-Reviewed Original ResearchConceptsLeptin receptor immunoreactivityReceptor immunoreactivityPerikaryal membraneGlial cellsGolgi apparatusHypothalamic neuronesCentral nervous systemDifferent second messenger systemsHypothalamic neuronalPeripheral hormonesDentate gyrusSecond messenger systemsEndocrine functionLeptin receptorHypothalamic cellsNervous systemThyroid axisImmunoreactivityCentral mechanismsLeptinIntracellular mechanismsTrans cisternaeNeuronesMessenger systemsPredominant localization
1995
Estrogen-induced hypothalamic synaptic plasticity and the regulation of gonadotrophins
Horvath T, Leedom L, Lewis C, Garcia-Segura L, Naftolin F. Estrogen-induced hypothalamic synaptic plasticity and the regulation of gonadotrophins. Current Opinion In Endocrinology Diabetes And Obesity 1995, 2: 186. DOI: 10.1097/00060793-199504000-00018.Peer-Reviewed Original ResearchSynaptic plasticityNumber of synapseRegulation of gonadotrophinBasal estrogen levelsUnderstanding of estrogenGonadotrophin controlSynaptic retractionEstrogen surgeGonadotrophin levelsEstrogen levelsPreovulatory riseArcuate nucleusGlial ensheathmentNeuronal perikaryaGlial cellsNeurotransmitter effectsEstrogenEstrogen inducesNegative feedback controlGonadotrophinPossible mechanismRetractionHypothalamusPerikaryaLevels