2025
Divergent synaptic dynamics originate parallel pathways for computation and behavior in an olfactory circuit
Kim H, Santana G, Sancer G, Emonet T, Jeanne J. Divergent synaptic dynamics originate parallel pathways for computation and behavior in an olfactory circuit. Current Biology 2025 PMID: 40541186, DOI: 10.1016/j.cub.2025.05.051.Peer-Reviewed Original ResearchLateral horn neuronsPostsynaptic neuronsProjection neuronsDrosophila olfactory systemCalcium buffer EGTASpike thresholdOlfactory circuitsSensory processingOlfactory systemOdor attractivenessInformation streamsCentral circuitsCellular mechanismsSynaptic dynamicsSpecialized computersNeuronsSubtractive adaptationDepressionSynapsesComputerEfficient wayProcessing pathwayGain controlPresynaptic specializationsBehavior
2012
Location-Dependent Excitatory Synaptic Interactions in Pyramidal Neuron Dendrites
Behabadi BF, Polsky A, Jadi M, Schiller J, Mel BW. Location-Dependent Excitatory Synaptic Interactions in Pyramidal Neuron Dendrites. PLOS Computational Biology 2012, 8: e1002599. PMID: 22829759, PMCID: PMC3400572, DOI: 10.1371/journal.pcbi.1002599.Peer-Reviewed Original ResearchConceptsExcitatory synaptic contactsPyramidal neuronsSynaptic contactsSpike thresholdExcitatory synaptic interactionsBasal dendritic arborsNeocortical pyramidal neuronsMore proximal inputsBasal dendritesExcitatory pathwaysDendritic arborsDistal excitationBrain slicesSynaptic projectionsSynaptic interactionsElectrophysiological recordingsProximal inputsResponse modulationFunctional asymmetryNeuronsPeak responseSomaDistal endPN responsesDendritesLocation-Dependent Effects of Inhibition on Local Spiking in Pyramidal Neuron Dendrites
Jadi M, Polsky A, Schiller J, Mel BW. Location-Dependent Effects of Inhibition on Local Spiking in Pyramidal Neuron Dendrites. PLOS Computational Biology 2012, 8: e1002550. PMID: 22719240, PMCID: PMC3375251, DOI: 10.1371/journal.pcbi.1002550.Peer-Reviewed Original ResearchMeSH KeywordsAction Potentialsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsCalcium SignalingComputational BiologyComputer SimulationDendritesExcitatory Postsynaptic Potentialsgamma-Aminobutyric AcidIn Vitro TechniquesMaleModels, NeurologicalN-MethylaspartatePyramidal CellsRatsRats, WistarSomatosensory CortexConceptsPyramidal neuronsDendritic inhibitionInterneuron typesDendritic spikesLayer 5 pyramidal neuronsSpike thresholdDistal dendritic inhibitionInhibitory interneuron typesSpike initiation zoneDendritic spike thresholdDifferent neural pathwaysBasal dendritesSynaptic contactsNeocortical slicesCortical circuitsDendritic responsesNeural pathwaysSomatic inhibitionLocal spikingSpike generationCortical computationRelative activationInhibitionDetailed compartmental modelNeurons
2005
Contrast Adaptation in Subthreshold and Spiking Responses of Mammalian Y-Type Retinal Ganglion Cells
Zaghloul KA, Boahen K, Demb JB. Contrast Adaptation in Subthreshold and Spiking Responses of Mammalian Y-Type Retinal Ganglion Cells. Journal Of Neuroscience 2005, 25: 860-868. PMID: 15673666, PMCID: PMC6725633, DOI: 10.1523/jneurosci.2782-04.2005.Peer-Reviewed Original ResearchConceptsRetinal ganglion cellsGanglion cellsIntracellular recordingsSubthreshold responsesY-type retinal ganglion cellsY-type ganglion cellsSynaptic mechanismsSynaptic inputsMammalian retinaSpiking responseExtracellular recordingsSubthreshold potentialsContrast sensitivitySpike outputSpike thresholdContrast adaptationSpike generationGain changesCellsRecordingsResponseApparent reductionRecording conditionsAbove effectsMean light level
2001
Membrane Properties Underlying Patterns of GABA-Dependent Action Potentials in Developing Mouse Hypothalamic Neurons
Wang Y, Gao X, van den Pol A. Membrane Properties Underlying Patterns of GABA-Dependent Action Potentials in Developing Mouse Hypothalamic Neurons. Journal Of Neurophysiology 2001, 86: 1252-1265. PMID: 11535674, DOI: 10.1152/jn.2001.86.3.1252.Peer-Reviewed Original ResearchConceptsHypothalamic neuronsAction potentialsMouse hypothalamusMultiple spikesSpike thresholdFrequency of GABAMediobasal hypothalamic neuronsProbability of GABAGlutamate receptor antagonistsConventional whole cellMouse hypothalamic neuronsMultiple action potentialsPostnatal day 2Intrinsic membrane propertiesMean reversal potentialIonotropic glutamate receptorsSimilar spike patternsPeaks of depolarizationGABA excitationMembrane potentialReceptor antagonistSpike patternsExcitatory activityGlutamate receptorsSynaptic transmission
1990
Depolarization-dependent actions of dihydropyridines on synaptic transmission in the in vitro rat hippocampus
O'Regan M, Kocsis J, Waxman S. Depolarization-dependent actions of dihydropyridines on synaptic transmission in the in vitro rat hippocampus. Brain Research 1990, 527: 181-191. PMID: 1701335, DOI: 10.1016/0006-8993(90)91136-5.Peer-Reviewed Original ResearchMeSH Keywords3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl esterAnimalsCaffeineDihydropyridinesEvoked PotentialsFemaleHippocampusIn Vitro TechniquesLightMembrane PotentialsNeuronsNifedipineNimodipinePerfusionPotassiumPyramidal TractsRatsRats, Inbred StrainsSynapsesSynaptic TransmissionConceptsBay K 8644Synaptic transmissionDepressant actionIntracellular recordingsModerate membrane depolarizationMembrane depolarizationHippocampal brain slicesNormal Krebs solutionField potential responsesDepolarization-dependent increaseField potential analysisCA1 neuronsPresynaptic locusHippocampal slicesKrebs solutionPostsynaptic componentsPostsynaptic responsesPyramidal cellsNeuronal excitabilityRat hippocampusBrain slicesDirect depolarizationSpike thresholdDHP effectField potentials
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