2006
Presynaptic Mechanism for Slow Contrast Adaptation in Mammalian Retinal Ganglion Cells
Manookin MB, Demb JB. Presynaptic Mechanism for Slow Contrast Adaptation in Mammalian Retinal Ganglion Cells. Neuron 2006, 50: 453-464. PMID: 16675399, DOI: 10.1016/j.neuron.2006.03.039.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAdaptation, PhysiologicalAnimalsCalcium ChannelsContrast SensitivityGlutamic AcidGuinea PigsOrgan Culture TechniquesPhotic StimulationPresynaptic TerminalsReaction TimeReceptors, GABAReceptors, GlycineReceptors, Metabotropic GlutamateRetinal Bipolar CellsRetinal Ganglion CellsSynaptic TransmissionConceptsPresynaptic bipolar cellsRetinal ganglion cellsGanglion cellsBipolar cellsMammalian retinal ganglion cellsSlow contrast adaptationReduced glutamate releaseIntrinsic cellular propertiesIntrinsic cellular mechanismsCortical adaptationGlutamate releasePresynaptic mechanismsGlycine receptorsVisual neuronsAfterhyperpolarizationExcitatory conductancePotassium conductanceContrast adaptationCellular mechanismsCortical cellsNeuronsCellsCellular propertiesMGluRsSpatial stimuli
2003
Different Circuits for ON and OFF Retinal Ganglion Cells Cause Different Contrast Sensitivities
Zaghloul KA, Boahen K, Demb JB. Different Circuits for ON and OFF Retinal Ganglion Cells Cause Different Contrast Sensitivities. Journal Of Neuroscience 2003, 23: 2645-2654. PMID: 12684450, PMCID: PMC6742092, DOI: 10.1523/jneurosci.23-07-02645.2003.Peer-Reviewed Original ResearchConceptsOFF cellsGanglion cellsSynaptic inputsContrast sensitivityExcitatory conductanceOFF retinal ganglion cellsOFF ganglion cellsBasal glutamate releaseRetinal ganglion cellsBrisk-transient cellsGuinea pig retinaBipolar terminalsPresynaptic circuitsGlutamate releaseIntracellular recordingsON pathwayPig retinaSubthreshold membrane potentialsLight incrementsL-APMembrane potentialCellsMean luminancePathwayRetina