2022
Astrocyte reactivation in medial prefrontal cortex contributes to obesity-promoted depressive-like behaviors
Yu G, Cao F, Hou T, Cheng Y, Jia B, Yu L, Chen W, Xu Y, Chen M, Wang Y. Astrocyte reactivation in medial prefrontal cortex contributes to obesity-promoted depressive-like behaviors. Journal Of Neuroinflammation 2022, 19: 166. PMID: 35761401, PMCID: PMC9235218, DOI: 10.1186/s12974-022-02529-4.Peer-Reviewed Original ResearchConceptsDepressive-like behaviorMedial prefrontal cortexSpontaneous inhibitory postsynaptic currentsSpontaneous excitatory postsynaptic currentsOb/ob miceEmotion-related brain regionsHigh-fat dietAstrocyte reactivationNormal diet miceNeuronal activityBrain regionsGlial reactivationHFD miceSusceptible micePostsynaptic currentsObesogenic factorsOb miceInhibitory postsynaptic currentsNeuronal electrophysiological propertiesRisk of depressionExcitatory postsynaptic currentsWild-type micePrefrontal cortex contributesGlial responseAstrocyte reactivity
2003
Nicotine Induces Glutamate Release from Thalamocortical Terminals in Prefrontal Cortex
Lambe EK, Picciotto MR, Aghajanian GK. Nicotine Induces Glutamate Release from Thalamocortical Terminals in Prefrontal Cortex. Neuropsychopharmacology 2003, 28: 216-225. PMID: 12589374, DOI: 10.1038/sj.npp.1300032.Peer-Reviewed Original ResearchConceptsPrefrontal cortexSpontaneous excitatory postsynaptic currentsPrefrontal cortical activationEmotional cuesHigh-affinity nicotinic receptorsCognitive functionCortical activationThalamocortical terminalsGlutamate releaseBrain regionsLayer V pyramidal neuronsCognitionPrefrontal cortical slicesExcitatory postsynaptic currentsRelease of glutamateCortexStimulation of nAChRsNicotinic acetylcholine receptorsΑ4β2 nAChRsDifferent neurotransmittersCerebral cortexPyramidal neuronsCortical slicesPostsynaptic currentsΜ-opioidModulation of Glutamatergic Transmission by Bergmann Glial Cells in Rat Cerebellum In Situ
Bordey A, Sontheimer H. Modulation of Glutamatergic Transmission by Bergmann Glial Cells in Rat Cerebellum In Situ. Journal Of Neurophysiology 2003, 89: 979-988. PMID: 12574474, DOI: 10.1152/jn.00904.2002.Peer-Reviewed Original ResearchMeSH Keywords6-Cyano-7-nitroquinoxaline-2,3-dioneAmino Acid Transport System X-AGAnimalsAspartic AcidCell CommunicationElectric StimulationExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGlutamic AcidMembrane PotentialsNerve FibersNeurogliaN-MethylaspartatePatch-Clamp TechniquesPurkinje CellsRatsRats, Sprague-DawleyReceptors, GlutamateSodiumSynaptic TransmissionConceptsExcitatory postsynaptic currentsBergmann glial cellsGlial cellsPurkinje cell synapseInward currentsCell synapseGlu transportPurkinje cellsSpontaneous excitatory postsynaptic currentsAbsence of TTXPresynaptic glutamate releaseCerebellar brain slicesSpontaneous EPSC frequencyPatch-clamp recordingsSingle glial cellsIonotropic Glu receptorsParallel fibersEPSC frequencyPresynaptic effectsExcitatory transmissionGlutamate releaseGlutamatergic transmissionPostsynaptic currentsGlu receptorsBrain slices
1998
Endogenous NMDA-Receptor Activation Regulates Glutamate Release in Cultured Spinal Neurons
Robert A, Black J, Waxman S. Endogenous NMDA-Receptor Activation Regulates Glutamate Release in Cultured Spinal Neurons. Journal Of Neurophysiology 1998, 80: 196-208. PMID: 9658041, DOI: 10.1152/jn.1998.80.1.196.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsAnimals, NewbornBicucullineCells, CulturedExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGlutamic AcidNeuronsRatsRats, Sprague-DawleyReceptors, AMPAReceptors, N-Methyl-D-AspartateSpinal CordSynapsesTetrodotoxinTime FactorsConceptsAMPA excitatory postsynaptic currentsExcitatory postsynaptic currentsNMDA receptor activationCultured spinal neuronsNMDA receptorsSpinal neuronsPresynaptic terminalsNMDA receptor-mediated glutamatergic neurotransmissionSpontaneous excitatory postsynaptic currentsAspartate receptor activationNMDA receptor activityRelease of neurotransmittersNonsynaptic receptorsTTX applicationGlutamate releaseImmature neuronsGlutamatergic neurotransmissionPostsynaptic currentsSpinal cordReceptor activationReceptor activityQuantal sizeQuantal analysisCNS developmentElectrical activity
1996
Nicotinic actions on neurones of the central autonomic area in rat spinal cord slices.
Bordey A, Feltz P, Trouslard J. Nicotinic actions on neurones of the central autonomic area in rat spinal cord slices. The Journal Of Physiology 1996, 497: 175-187. PMID: 8951720, PMCID: PMC1160921, DOI: 10.1113/jphysiol.1996.sp021758.Peer-Reviewed Original ResearchConceptsSpontaneous excitatory postsynaptic currentsCentral autonomic areaSympathetic preganglionic neuronesSpinal cord slicesGlutamate-induced currentsAutonomic areasCord slicesTransverse thoracolumbar spinal cord slicesAgonist rank order potencyAction potentialsRat spinal cord slicesWhole-cell patch-clamp techniqueNicotinic acetylcholine receptor agonistExcitatory synaptic activityPresence of tetrodotoxinAcetylcholine receptor agonistExcitatory postsynaptic currentsMembrane current noisePatch-clamp techniqueCurrent-clamp conditionsDetectable current responseRank order potencySEPSC amplitudeVoltage-clamp conditionsStrong inward rectification
1991
Enhancement of the Glutamate Response by cAMP-Dependent Protein Kinase in Hippocampal Neurons
Greengard P, Jen J, Nairn A, Stevens C. Enhancement of the Glutamate Response by cAMP-Dependent Protein Kinase in Hippocampal Neurons. Science 1991, 253: 1135-1138. PMID: 1716001, DOI: 10.1126/science.1716001.Peer-Reviewed Original ResearchConceptsProtein kinaseCAMP-dependent protein kinaseGlutamate receptor channelsMonophosphate-dependent protein kinaseReceptor channelsType glutamate receptor channelsAdenylate cyclase cascadeCultured hippocampal pyramidal neuronsSpontaneous excitatory postsynaptic currentsWhole-cell current responsesSingle-channel analysisNeuromodulatory regulationMammalian brainExcitatory postsynaptic currentsHippocampal pyramidal neuronsKinaseLong-term potentiationPyramidal neuronsPostsynaptic currentsGlutamate responseExcitatory neurotransmitterMean open timeHippocampal neuronsAdenylate cyclaseSynaptic events
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