Dendritic action potentials activated by NMDA receptor-mediated EPSPs in CA1 hippocampal pyramidal cells
Poolos N, Kocsis J. Dendritic action potentials activated by NMDA receptor-mediated EPSPs in CA1 hippocampal pyramidal cells. Brain Research 1990, 524: 342-346. PMID: 1981329, DOI: 10.1016/0006-8993(90)90714-m.Peer-Reviewed Original ResearchConceptsExcitatory postsynaptic potentialsCA1 hippocampal pyramidal cellsDendritic action potentialsHippocampal pyramidal cellsPyramidal cellsRat CA1 hippocampal pyramidal cellsNMDA receptor-mediated excitatory postsynaptic potentialsAction potentialsDendritic excitatory postsynaptic potentialsN-methyl-D-aspartate receptorsPyramidal cell bodiesShort-term potentiationIntradendritic recordingsPostsynaptic potentialsSynaptic responsesDendritic arborsDendritic conductancesRepetitive stimulationDendritic spikesSomatic recordingsCell bodiesSubthreshold responsesMultiple sitesCellsRecordingsElevated extracellular potassium concentration enhances synaptic activation of N-methyl-d-aspartate receptors in hippocampus
Poolos N, Kocsis J. Elevated extracellular potassium concentration enhances synaptic activation of N-methyl-d-aspartate receptors in hippocampus. Brain Research 1990, 508: 7-12. PMID: 2159824, DOI: 10.1016/0006-8993(90)91110-3.Peer-Reviewed Original ResearchConceptsNMDA receptor activationNMDA receptorsReceptor activationNMDA receptor-mediated componentN-methyl-D-aspartate receptorsElevated extracellular potassium concentrationReceptor-mediated componentReceptor-mediated conductanceChannel blocker tetraethylammoniumCentral nervous systemExtracellular potassium concentrationExtracellular potassium ion concentrationSlowed repolarizationOrthodromic stimulationPotassium equilibrium potentialCA1 regionPyramidal cellsRat hippocampusSynaptic activationBlocker tetraethylammoniumPostsynaptic activityRepetitive stimulationNeuronal activityNervous systemReceptors
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