2000
AMPA receptors colocalize with neuropeptide-Y- and galanin-containing, but not with dopamine, neurons of the female rat arcuate nucleus: a semiquantitative immunohistochemical colocalization study
Zsarnovszky A, Horvath T, Naftolin F, Leranth C. AMPA receptors colocalize with neuropeptide-Y- and galanin-containing, but not with dopamine, neurons of the female rat arcuate nucleus: a semiquantitative immunohistochemical colocalization study. Experimental Brain Research 2000, 133: 532-537. PMID: 10985687, DOI: 10.1007/s002210000425.Peer-Reviewed Original ResearchConceptsArcuate nucleusAMPA receptorsFemale rat arcuate nucleusExcitatory amino acid neurotransmissionIsoxazole propionic acid (AMPA) receptorsAmino acid neurotransmissionTH-ir cellsMajor neuronal populationsRat arcuate nucleusPropionic acid receptorsHormone delivery systemsImmunohistochemical colocalization studiesGlutamatergic innervationGlutamatergic inputsFemale ratsNeuronal populationsGalaninAcid receptorsNeuronsReceptorsNPYNeuropeptidesColocalization studiesPresent studyDelivery system
1998
Neuroendocrine Interactions between Galanin, Opioids, and Neuropeptide Y in the Control of Reproduction and Appetite a
KALRA S, HORVATH T. Neuroendocrine Interactions between Galanin, Opioids, and Neuropeptide Y in the Control of Reproduction and Appetite a. Annals Of The New York Academy Of Sciences 1998, 863: 236-240. PMID: 9928174, DOI: 10.1111/j.1749-6632.1998.tb10698.x.Peer-Reviewed Original ResearchConceptsNeuropeptide YSubpopulation of neuronsArcuate nucleusBeta-endorphinNeuroendocrine interactionsMorphologic evidenceNeuroendocrine signalsRelay of informationControl of reproductionAppetitive behaviorUntoward consequencesNeuronsGalaninHypothalamusAppetiteDiscrete subpopulationsRegulatory influenceSubpopulationsOpioidsObesityInfertilityNeuropeptides
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 administration
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 responsesGalaninGalanin neurons exhibit estrogen receptor immunoreactivity in the female rat mediobasal hypothalamus
Horvath T, Leranth C, Kalra S, Naftolin F. Galanin neurons exhibit estrogen receptor immunoreactivity in the female rat mediobasal hypothalamus. Brain Research 1995, 675: 321-324. PMID: 7540929, DOI: 10.1016/0006-8993(94)01374-q.Peer-Reviewed Original ResearchConceptsPituitary hormone secretionEstrogen receptorHormone secretionMediobasal hypothalamusEstrogen receptor immunoreactivityHypothalamic luteinizing hormoneArcuate nucleus neuronsRat mediobasal hypothalamusPopulations of neuronsGalanin neuronsReceptor immunoreactivityOvarian steroidsEstrogen effectsNucleus neuronsLuteinizing hormoneFemale ratsHormone releaseGalaninHypothalamusNeuronsVibratome sectionsImmunoreactivityReceptorsHormoneSecretion
1994
Naloxone reduces the feeding evoked by intracerebroventricular galanin injection
Dube M, Horvath T, Leranth C, Kalra P, Kalra S. Naloxone reduces the feeding evoked by intracerebroventricular galanin injection. Physiology & Behavior 1994, 56: 811-813. PMID: 7528433, DOI: 10.1016/0031-9384(94)90247-x.Peer-Reviewed Original ResearchConceptsBeta-endorphin releaseFood intakeOpioid receptor antagonist naloxoneHighest naloxone doseDose-related fashionStimulation of feedingImmunopositive cell bodiesGalanin-immunoreactive fibersDose-dependent mannerGalanin injectionICV injectionNaloxone doseAntagonist naloxoneBasal hypothalamusBeta-endorphinCentral injectionMaximal suppressionGalaninMorphological findingsSynaptic connectionsCell bodiesNaloxoneIntakeInjectionStimulation