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
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
2001
Melanin concentrating hormone depresses synaptic activity of glutamate and GABA neurons from rat lateral hypothalamus
Gao X, van den Pol A. Melanin concentrating hormone depresses synaptic activity of glutamate and GABA neurons from rat lateral hypothalamus. The Journal Of Physiology 2001, 533: 237-252. PMID: 11351031, PMCID: PMC2278620, DOI: 10.1111/j.1469-7793.2001.0237b.x.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAction PotentialsAnimalsBicucullineCarrier ProteinsCells, CulturedElectric ConductivityExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsFemaleFetusGABA AntagonistsGamma-Aminobutyric AcidGlutamic AcidGTP-Binding ProteinsHypothalamic Area, LateralHypothalamic HormonesIn Vitro TechniquesIntracellular Signaling Peptides and ProteinsMelaninsNeuronsNeuropeptidesOrexin ReceptorsOrexinsPatch-Clamp TechniquesPituitary HormonesPotassiumPregnancyRatsRats, Sprague-DawleyReceptors, G-Protein-CoupledReceptors, GlutamateReceptors, NeuropeptideSodiumSynaptic TransmissionTetrodotoxinConceptsSynaptic activityLH neuronsAction potentialsPotassium channelsActions of MCHInhibitory synaptic eventsGABAB receptor agonistAmino acid transmittersLateral hypothalamic areaCalcium-dependent releasePresence of tetrodotoxinRat lateral hypothalamusEffect of MCHFast synaptic activityGlutamate-evoked currentsWhole-cell recordingsPostsynaptic glutamate receptorsNon-neuronal cellsMiniature excitatory currentsVoltage-dependent potassium channelsNeuropeptide melaninGABA neuronsVoltage-clamp experimentsExcitatory actionLH action