2010
Experience‐dependent plasticity in hypocretin/orexin neurones: re‐setting arousal threshold
Gao X, Wang AH. Experience‐dependent plasticity in hypocretin/orexin neurones: re‐setting arousal threshold. Acta Physiologica 2010, 198: 251-262. PMID: 19785627, PMCID: PMC2860674, DOI: 10.1111/j.1748-1716.2009.02047.x.Peer-Reviewed Original ResearchConceptsExperience-dependent plasticityExperience-dependent changesEnvironmental cuesArousal levelMaintenance of arousalBrain areasAddictive drugsBrain functionSynaptic architectureLateral hypothalamusAnimal behaviorExtensive innervationNeuropeptide hypocretinArousal thresholdCore processesSynaptic plasticityHypocretin/orexin neuronesArousalAnimal survivalEnvironmental factorsPlasticityBehavioral factorsNeuronesBehavioral changesOrexin neurones
2006
Adenosine Inhibits Activity of Hypocretin/Orexin Neurons by the A1 Receptor in the Lateral Hypothalamus: A Possible Sleep-Promoting Effect
Liu ZW, Gao XB. Adenosine Inhibits Activity of Hypocretin/Orexin Neurons by the A1 Receptor in the Lateral Hypothalamus: A Possible Sleep-Promoting Effect. Journal Of Neurophysiology 2006, 97: 837-848. PMID: 17093123, PMCID: PMC1783688, DOI: 10.1152/jn.00873.2006.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAdenosineAdenosine A1 Receptor AgonistsAnimalsArousalCalcium ChannelsDose-Response Relationship, DrugExcitatory Postsynaptic PotentialsGreen Fluorescent ProteinsHypothalamic Area, LateralImmunohistochemistryIntracellular Signaling Peptides and ProteinsMiceMice, TransgenicNeural InhibitionNeuronsNeuropeptidesOrexinsOrgan Culture TechniquesPertussis ToxinReceptor, Adenosine A1SleepSynaptic TransmissionConceptsHypocretin/orexin neuronsOrexin neuronsSleep-promoting effectsLateral hypothalamusBasal forebrainA1 receptorsMiniature excitatory postsynaptic currentsVoltage-dependent calcium currentsAdenosine-mediated inhibitionHypocretin/orexin systemExcitatory postsynaptic potentialsExcitatory synaptic transmissionExcitatory postsynaptic currentsEffects of adenosineHypocretin/orexinPostsynaptic currentsOrexin systemPostsynaptic potentialsCalcium currentSynaptic transmissionBrain slicesPertussis toxinSleep promoterAdenosine receptorsAction potentials
2002
Hypocretin/Orexin Excites Hypocretin Neurons via a Local Glutamate Neuron—A Potential Mechanism for Orchestrating the Hypothalamic Arousal System
Li Y, Gao X, Sakurai T, van den Pol AN. Hypocretin/Orexin Excites Hypocretin Neurons via a Local Glutamate Neuron—A Potential Mechanism for Orchestrating the Hypothalamic Arousal System. Neuron 2002, 36: 1169-1181. PMID: 12495630, DOI: 10.1016/s0896-6273(02)01132-7.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsArousalCarrier ProteinsExcitatory Amino Acid AgonistsFeedbackGABA AgonistsGamma-Aminobutyric AcidGenes, ReporterGlutamic AcidGreen Fluorescent ProteinsHypothalamusImmunohistochemistryIntracellular Signaling Peptides and ProteinsLuminescent ProteinsMiceMice, TransgenicNeural InhibitionNeural PathwaysNeuronsNeuropeptidesOrexinsPresynaptic TerminalsSodium Channel BlockersSynaptic TransmissionConceptsHypothalamic arousal systemsHypocretin neuronsArousal systemSpike frequencyLocal glutamatergic neuronsMouse brain slicesGlutamate releaseGlutamatergic neuronsHypocretin-1Hypocretin cellsPresynaptic facilitationBrain slicesNeuron activityOutward currentsEnergy homeostasisModulates sleepNeuronsPotential mechanismsDirect effectPossible mechanismCellsNarcolepsyHypocretinNorepinephrineAcetylcholine