2018
Hypothalamic CNTF volume transmission shapes cortical noradrenergic excitability upon acute stress
Alpár A, Zahola P, Hanics J, Hevesi Z, Korchynska S, Benevento M, Pifl C, Zachar G, Perugini J, Severi I, Leitgeb P, Bakker J, Miklosi AG, Tretiakov E, Keimpema E, Arque G, Tasan RO, Sperk G, Malenczyk K, Máté Z, Erdélyi F, Szabó G, Lubec G, Palkovits M, Giordano A, Hökfelt TG, Romanov RA, Horvath TL, Harkany T. Hypothalamic CNTF volume transmission shapes cortical noradrenergic excitability upon acute stress. The EMBO Journal 2018, 37: embj2018100087. PMID: 30209240, PMCID: PMC6213283, DOI: 10.15252/embj.2018100087.Peer-Reviewed Original ResearchConceptsHypothalamic activationVolume transmissionAcute stressNeurotrophic factor releaseNorepinephrinergic neuronsNoradrenergic neuronsCortical excitabilityMultimodal pathwaysNoradrenaline synthesisLocus coeruleusNeuronal excitationExtracellular signal-regulated kinases 1Norepinephrine synthesisTyrosine hydroxylaseEpendymal cellsSignal-regulated kinases 1ExcitabilityPrefrontal cortexFactor releaseCognate receptorsNeuronsHuman brainKinase 1CNTFActivation
2006
Orexin neuronal changes in the locus coeruleus of the aging rhesus macaque
Downs JL, Dunn MR, Borok E, Shanabrough M, Horvath TL, Kohama SG, Urbanski HF. Orexin neuronal changes in the locus coeruleus of the aging rhesus macaque. Neurobiology Of Aging 2006, 28: 1286-1295. PMID: 16870307, DOI: 10.1016/j.neurobiolaging.2006.05.025.Peer-Reviewed Original ResearchConceptsLateral hypothalamic areaPoor sleep qualityLocus coeruleusNoradrenergic locus coeruleusSleep qualityNeuron numberRhesus macaquesAge-related decreaseTyrosine hydroxylase mRNAAge-related lossMale rhesus macaquesOrexin innervationOrexin neuronsOrexin neuropeptidesAge-related declineB immunoreactivityHypothalamic areaNeuronal changesElderly humansAxon densityLC contributeHydroxylase mRNANonhuman primatesOld animalsAdult animals
1999
Hypocretin (orexin) activation and synaptic innervation of the locus coeruleus noradrenergic system
Horvath T, Peyron C, Diano S, Ivanov A, Aston‐Jones G, Kilduff T, van den Pol A. Hypocretin (orexin) activation and synaptic innervation of the locus coeruleus noradrenergic system. The Journal Of Comparative Neurology 1999, 415: 145-159. PMID: 10545156, DOI: 10.1002/(sici)1096-9861(19991213)415:2<145::aid-cne1>3.0.co;2-2.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsChlorocebus aethiopsFemaleHypothalamusImmunohistochemistryIntracellular Signaling Peptides and ProteinsLocus CoeruleusMacaca fascicularisMaleMicroscopy, ElectronMSH Release-Inhibiting HormoneNeuropeptidesNeurotransmitter AgentsNorepinephrineOrexinsPresynaptic TerminalsRatsRats, Sprague-DawleyTetrodotoxinTyrosine 3-MonooxygenaseConceptsLocus coeruleusSynaptic innervationNoradrenergic systemAxon terminalsTyrosine hydroxylase-immunopositive cellsAsymmetrical synaptic contactsLC-noradrenergic systemParallel electrophysiological studiesLocus coeruleus noradrenergic systemPresence of tetrodotoxinMelanin-concentrating hormoneLC neuronsAutonomic centersNoradrenergic innervationDense arborizationsExcitatory responsesHypocretin cellsSubstantia nigraSynaptic contactsHypocretin-2Lateral hypothalamusZona incertaModest depolarizationCatecholamine systemsCentral regulation