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, GlutamateReceptors, G-Protein-CoupledReceptors, 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 actionGABA, Not Glutamate, a Primary Transmitter Driving Action Potentials in Developing Hypothalamic Neurons
Gao X, Van Den Pol A. GABA, Not Glutamate, a Primary Transmitter Driving Action Potentials in Developing Hypothalamic Neurons. Journal Of Neurophysiology 2001, 85: 425-434. PMID: 11152743, DOI: 10.1152/jn.2001.85.1.425.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsBicucullineCells, CulturedChloridesExcitatory Amino Acid AntagonistsGABA-A Receptor AntagonistsGamma-Aminobutyric AcidGlutamic AcidGramicidinHypothalamusImmunohistochemistryIn Vitro TechniquesMiceNeuronsNeurotransmitter AgentsPatch-Clamp TechniquesReceptors, GlutamateSpinal CordConceptsHypothalamic neuronsReceptor antagonist bicucullinePrimary inhibitory neurotransmitterMouse hypothalamic neuronsPrimary excitatory transmitterAntagonist bicucullineExcitatory transmitterGABA circuitsGlutamate transmissionInhibitory neurotransmitterMature brainBrain slicesSynaptic releaseNeuronal activitySpike activityNeuronal connectionsSpike frequencyExtracellular recordingsAction potentialsAntagonist 2Brain developmentHebbian mechanismsIntracellular ClNeuronsGABA