2010
Direct Evidence for Wake-Related Increases and Sleep-Related Decreases in Synaptic Strength in Rodent Cortex
Liu ZW, Faraguna U, Cirelli C, Tononi G, Gao XB. Direct Evidence for Wake-Related Increases and Sleep-Related Decreases in Synaptic Strength in Rodent Cortex. Journal Of Neuroscience 2010, 30: 8671-8675. PMID: 20573912, PMCID: PMC2903226, DOI: 10.1523/jneurosci.1409-10.2010.Peer-Reviewed Original ResearchConceptsMiniature EPSCsAmplitude of mEPSCsFrontal cortex slicesNet synaptic potentiationCerebral cortexCortex slicesLarge brain areasSynaptic potentiationSynaptic currentsBrain areasRodent cortexStrong synapsesRecovery sleepSynaptic homeostasisSynaptic strengthSleepCortexSynapsesEPSCsTime of dayRatsPotentiationMiceDirect evidenceExperience‐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
2008
Regulation of Synaptic Efficacy in Hypocretin/Orexin-Containing Neurons by Melanin Concentrating Hormone in the Lateral Hypothalamus
Rao Y, Lu M, Ge F, Marsh DJ, Qian S, Wang AH, Picciotto MR, Gao XB. Regulation of Synaptic Efficacy in Hypocretin/Orexin-Containing Neurons by Melanin Concentrating Hormone in the Lateral Hypothalamus. Journal Of Neuroscience 2008, 28: 9101-9110. PMID: 18784290, PMCID: PMC2562258, DOI: 10.1523/jneurosci.1766-08.2008.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnalysis of VarianceAnimalsAnimals, NewbornBehavior, AnimalBenzazepinesBenzhydryl CompoundsCentral Nervous System StimulantsDopamine AgonistsDose-Response Relationship, DrugExcitatory Amino Acid AgentsGlutamic AcidGreen Fluorescent ProteinsHypothalamic Area, LateralHypothalamic HormonesIn Vitro TechniquesIntracellular Signaling Peptides and ProteinsMelaninsMiceMice, Inbred C57BLMice, TransgenicModafinilMotor ActivityNeuronsNeuropeptidesOrexinsPertussis ToxinPituitary HormonesReceptors, SomatostatinSynapsesSynaptic TransmissionTime FactorsConceptsHypocretin/orexin neuronsMCHR1 KO miceOrexin-containing neuronsLateral hypothalamusWild-type miceOrexin neuronsHypocretin/orexinKO miceMCH receptor 1Action potential firingEffects of modafinilMelanin-Concentrating HormoneHypocretin/orexin signalingGroups of neuronsMCH neuronsMiniature EPSCsWT miceHypocretin/Glutamatergic synapsesOrexin signalingSynaptic transmissionPertussis toxinBrain areasReciprocal innervationInhibitory influence