1996
Morphological and pharmacological evidence for neuropeptide Y-galanin interaction in the rat hypothalamus
Horvath TL, Naftolin F, Leranth C, Sahu A, Kalra SP. Morphological and pharmacological evidence for neuropeptide Y-galanin interaction in the rat hypothalamus. Endocrinology 1996, 137: 3069-3077. PMID: 8770933, DOI: 10.1210/endo.137.7.8770933.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnimalsArcuate Nucleus of HypothalamusAxonsCerebral VentriclesColchicineDendritesEstradiolEstrusFemaleGalaninHypothalamusHypothalamus, AnteriorImmunoenzyme TechniquesImmunohistochemistryLuteinizing HormoneMicroscopy, ImmunoelectronNeuronsNeuropeptide YOvariectomyParaventricular Hypothalamic NucleusPreoptic AreaProgesteroneRatsRats, Sprague-DawleySignal TransductionSubstance PSupraoptic NucleusConceptsNeuropeptide YMedial preoptic areaLH releaseGAL neuronsArcuate nucleusIntraventricular injectionParaventricular nucleusPreoptic areaSupraoptic nucleusSynaptic connectionsBasal LH releaseNPY-immunoreactive axonsPituitary hormone secretionPituitary gonadotropin releaseRelease of gonadotropinsMicroscopic examinationHypothalamic peptidergic systemsPeroxidase-antiperoxidase techniqueAvidin-biotin peroxidaseLight microscopic examinationMechanism of actionDiaminobenzidine reactionGAL releaseNPY inputNPY administrationAromatase Immunoreactivity in Axon Terminals of the Vertebrate Brain
Naftolin F, Horvath T, Jakab R, Leranth C, Harada N, Balthazart J. Aromatase Immunoreactivity in Axon Terminals of the Vertebrate Brain. Neuroendocrinology 1996, 63: 149-155. PMID: 9053779, DOI: 10.1159/000126951.Peer-Reviewed Original ResearchConceptsAxon terminalsAromatase immunoreactivityAxonal processesDifferent vertebrate speciesAdult central nervous systemRole of aromataseSmall clear synaptic vesiclesCentral nervous systemClear synaptic vesiclesVertebrate speciesSubcellular locationMost vertebratesSpecific limbicNeuronal perikaryaAromatase activityElectron microscopic examinationEstrogen synthesisHypothalamic structuresSubcellular distributionSynaptic levelVertebrate brainNervous systemBrain aromataseMolecular biologyIntraneuronal production
1995
Morphological Evidence for a Galanin‐Opiate Interaction in the Rat Mediobasal Hypothalamus
Horvath T, Kalra S, Naftolin F, Leranth C. Morphological Evidence for a Galanin‐Opiate Interaction in the Rat Mediobasal Hypothalamus. Journal Of Neuroendocrinology 1995, 7: 579-588. PMID: 8704731, DOI: 10.1111/j.1365-2826.1995.tb00795.x.Peer-Reviewed Original ResearchConceptsBeta-endorphin cellsBeta-endorphin neuronsArcuate nucleusBeta-endorphinMediobasal hypothalamusImmunoreactive profilesPituitary hormone secretionBeta-endorphin releaseDay survival periodRat mediobasal hypothalamusDiaminobenzidine reactionGalanin fibersHalász knifeImmunoreactive neuronsHormone secretionContralateral sideFemale ratsHypothalamic galaninProlactin secretionAdditional ratsElectron microscopic examinationPituitary hormonesSurvival periodNeuroendocrine responsesGalanin
1992
GABAergic and catecholaminergic innervation of mediobasal hypothalamic β-endorphin cells projecting to the medial preoptic area
Horvath TL, Naftolin F, Leranth C. GABAergic and catecholaminergic innervation of mediobasal hypothalamic β-endorphin cells projecting to the medial preoptic area. Neuroscience 1992, 51: 391-399. PMID: 1281529, DOI: 10.1016/0306-4522(92)90323-t.Peer-Reviewed Original ResearchConceptsMedial preoptic areaPreoptic areaHormone-producing cellsArcuate nucleusHypothalamic beta-endorphin neuronsHormone-releasing hormone (LHRH) neuronsBeta-endorphin neuronsDirect estrogen actionHormone-containing neuronsVentromedial arcuate nucleusRetrograde tracer horseradish peroxidasePro-opiomelanocortin (POMC) neuronsCellular estrogen receptorsPro-opiomelanocortin cellsTracer horseradish peroxidaseΒ-endorphin cellsHormone neuronsImmunoreactive neuronsCatecholaminergic innervationCatecholaminergic neuronsRetrograde tracingSynaptic contactsEstrogen actionCatecholamine fibersAxon terminalsBeta-endorphin innervation of dopamine neurons in the rat hypothalamus: a light and electron microscopic double immunostaining study
Horvath TL, Naftolin F, Leranth C. Beta-endorphin innervation of dopamine neurons in the rat hypothalamus: a light and electron microscopic double immunostaining study. Endocrinology 1992, 131: 1547-1555. PMID: 1354605, DOI: 10.1210/endo.131.3.1354605.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBeta-EndorphinDopamineFemaleHypothalamusImmunohistochemistryMicroscopy, ImmunoelectronNerve FibersNeuronsRatsRats, Inbred StrainsSynapsesTyrosine 3-MonooxygenaseConceptsDopamine neuronsZona incertaDopamine cellsSynaptic connectionsCell bodiesDouble immunostaining experimentsHypophyseal hormone secretionHypothalamic dopaminergic systemFemale rat brainHypothalamic dopaminergic neuronsDorsomedial hypothalamic nucleusDopamine cell bodiesReceptor-containing cellsDouble immunostaining studiesLight microscopic examinationPutative synaptic connectionsLH releaseDopamine innervationImmunoreactive boutonsPeriventricular areaDopaminergic neuronsPRL secretionSynaptic contactsArcuate nucleusHormone secretionPresence of calbindin and lack of parvalbumin in progesterone receptor-containing neurons of the monkey mediobasal hypothalamus
Horvath TL, Leranth C, Naftolin* F. Presence of calbindin and lack of parvalbumin in progesterone receptor-containing neurons of the monkey mediobasal hypothalamus. Neuroscience 1992, 50: 309-314. PMID: 1436493, DOI: 10.1016/0306-4522(92)90425-2.Peer-Reviewed Original ResearchConceptsProgesterone receptor-containing neuronsReceptor-containing neuronsReceptor-containing cellsCalbindin-immunoreactive neuronsProgesterone receptorAsymmetric synaptic contactsPresence of calbindinCentral nervous systemAfrican green monkeysLight microscopic resultsGABA neuronsGABAergic neuronsPeriventricular areaSynaptic contactsMonkey hypothalamusPostsynaptic targetsExcitatory fibresInfundibular nucleusMediobasal hypothalamusCalcium-binding proteinsNervous systemCalbindin cellsCalbindinNeuronsParvalbumin content