Segregation of the intra- and extrahypothalamic neuropeptide Y and catecholaminergic inputs on paraventricular neurons, including those producing thyrotropin-releasing hormone
Diano S, Naftolin F, Goglia F, Horvath T. Segregation of the intra- and extrahypothalamic neuropeptide Y and catecholaminergic inputs on paraventricular neurons, including those producing thyrotropin-releasing hormone. Peptides 1998, 75: 117-126. PMID: 9802401, DOI: 10.1016/s0167-0115(98)00060-3.Peer-Reviewed Original ResearchConceptsParvicellular paraventricular nucleusMedian forebrain bundleProximal dendritesTRH neuronsDistal dendritesCell bodiesTRH cellsNPY inputAsymmetric synapsesCatecholaminergic inputsTyrosine hydroxylaseDendritic spinesInvolvement of NPYNumber of NPYThyrotropin-releasing hormone (TRH) mRNATH-immunoreactive fibersThyroid feedbackThyrotropin-releasing hormoneFood deprivationLight microscopic examinationTRH immunoreactive cellsNPY fibersNPY releaseHypothalamic NPYCatecholaminergic neuronsAn Alternate Pathway for Visual Signal Integration into the Hypothalamo-Pituitary Axis: Retinorecipient Intergeniculate Neurons Project to Various Regions of the Hypothalamus and Innervate Neuroendocrine Cells Including Those Producing Dopamine
Horvath TL. An Alternate Pathway for Visual Signal Integration into the Hypothalamo-Pituitary Axis: Retinorecipient Intergeniculate Neurons Project to Various Regions of the Hypothalamus and Innervate Neuroendocrine Cells Including Those Producing Dopamine. Journal Of Neuroscience 1998, 18: 1546-1558. PMID: 9454860, PMCID: PMC6792709, DOI: 10.1523/jneurosci.18-04-01546.1998.Peer-Reviewed Original ResearchConceptsHypothalamo-pituitary axisIntergeniculate leafletNeuroendocrine cellsSuprachiasmatic nucleusHypothalamic dopamine neuronsMedial preoptic areaFenestrated capillariesPopulations of neuronsNeurons projectBilateral enucleationHypothalamic projectionsDistal dendritesRetrograde tracerVentromedial nucleusDopamine neuronsIntraperitoneal injectionProjection sitesPeriventricular nucleusPreoptic areaRetinal fibersTract tracingHypothalamic cellsRetinal axonsSynaptic targetsEfferents