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
1999
Neurotrophin‐3 potentiates excitatory GABAergic synaptic transmission in cultured developing hypothalamic neurones of the rat
Gao X, van den Pol A. Neurotrophin‐3 potentiates excitatory GABAergic synaptic transmission in cultured developing hypothalamic neurones of the rat. The Journal Of Physiology 1999, 518: 81-95. PMID: 10373691, PMCID: PMC2269394, DOI: 10.1111/j.1469-7793.1999.0081r.x.Peer-Reviewed Original ResearchMeSH Keywords6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsCalciumCarbazolesCells, CulturedElectric StimulationEnzyme InhibitorsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGamma-Aminobutyric AcidHypothalamusIndole AlkaloidsMembrane PotentialsNeuronsNeurotrophin 3Patch-Clamp TechniquesProtein-Tyrosine KinasesRatsSynapsesSynaptic TransmissionTetrodotoxinConceptsSpontaneous postsynaptic currentsFrequency of GABANT-3 effectsNeurotrophin-3Postsynaptic currentsHypothalamic neuronesMature neuronesWhole-cell patch-clamp recordingsMiniature post-synaptic currentsGABAergic synaptic transmissionMiniature postsynaptic currentsDose-dependent potentiationPresence of tetrodotoxinAction potential frequencyPeripheral nervous systemPatch-clamp recordingsTyrosine kinase inhibitorsMean amplitudePost-synaptic currentsNon-selective tyrosine kinase inhibitorRat hypothalamic neuronesGABA excitationGABA releaseGABAergic synapsesPresynaptic locus
1998
Presynaptic and Postsynaptic Actions and Modulation of Neuroendocrine Neurons by a New Hypothalamic Peptide, Hypocretin/Orexin
van den Pol A, Gao X, Obrietan K, Kilduff T, Belousov A. Presynaptic and Postsynaptic Actions and Modulation of Neuroendocrine Neurons by a New Hypothalamic Peptide, Hypocretin/Orexin. Journal Of Neuroscience 1998, 18: 7962-7971. PMID: 9742163, PMCID: PMC6793026, DOI: 10.1523/jneurosci.18-19-07962.1998.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsArcuate Nucleus of HypothalamusCadmiumCalciumCarrier ProteinsCells, CulturedDose-Response Relationship, DrugElectric StimulationEnzyme InhibitorsEvoked PotentialsFeeding BehaviorFluorescent DyesFura-2Gamma-Aminobutyric AcidGlutamic AcidIntracellular Signaling Peptides and ProteinsMembrane PotentialsMolecular Sequence DataNeuronsNeuropeptidesNeurosecretory SystemsNeurotransmitter AgentsOrexinsPatch-Clamp TechniquesPresynaptic TerminalsSignal TransductionTetrodotoxinThapsigarginConceptsLateral hypothalamusSynaptic activityNeuroendocrine neuronsWhole-cell patch-clamp recordingsNew hypothalamic peptidesLateral hypothalamic neuronsAmino acid transmittersHypothalamic regulatory systemPatch-clamp recordingsHypocretin/orexinPerifornical areaPostsynaptic actionsOrexigenic peptideHypocretin-1Hypothalamic circuitsHypocretin peptidesHypothalamic neuronsHypothalamic slicesArcuate nucleusHypocretin-2Postsynaptic receptorsAxonal inputsHypothalamic peptidesFeeding centerAxon terminals