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
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
Melanin‐concentrating hormone depresses L‐, N‐, and P/Q‐type voltage‐dependent calcium channels in rat lateral hypothalamic neurons
Gao X, van den Pol A. Melanin‐concentrating hormone depresses L‐, N‐, and P/Q‐type voltage‐dependent calcium channels in rat lateral hypothalamic neurons. The Journal Of Physiology 2002, 542: 273-286. PMID: 12096069, PMCID: PMC2290404, DOI: 10.1113/jphysiol.2002.019372.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium Channel BlockersCalcium Channels, L-TypeCalcium Channels, N-TypeCalcium Channels, P-TypeCells, CulturedFemaleGTP-Binding ProteinsHypothalamic HormonesHypothalamusImage Processing, Computer-AssistedIn Vitro TechniquesMelaninsMembrane PotentialsNeuronsPatch-Clamp TechniquesPituitary HormonesPregnancyRatsRats, Sprague-DawleySignal TransductionConceptsMelanin-concentrating hormoneLH neuronsCalcium currentNon-neuronal cellsHighest MCh concentrationMCH concentrationPertussis toxinCalcium channelsActions of MCHPTX-sensitive G protein pathwayRat lateral hypothalamic neuronsQ-type voltage-dependent calcium channelsVoltage-dependent calcium currentsQ-type calcium channelsVoltage-dependent calcium channelsInhibitory effectLateral hypothalamic neuronsLateral hypothalamic areaN-type currentWhole-cell recordingsVoltage-activated currentsG proteinsN-type channelsExcitatory actionHypothalamic area