2011
A Synaptic Mechanism for Retinal Adaptation to Luminance and Contrast
Jarsky T, Cembrowski M, Logan SM, Kath WL, Riecke H, Demb JB, Singer JH. A Synaptic Mechanism for Retinal Adaptation to Luminance and Contrast. Journal Of Neuroscience 2011, 31: 11003-11015. PMID: 21795549, PMCID: PMC3152984, DOI: 10.1523/jneurosci.2631-11.2011.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAmacrine CellsAnimalsBiophysical PhenomenaBiophysicsCalciumContrast SensitivityElectric StimulationExcitatory Postsynaptic PotentialsFemaleIn Vitro TechniquesLightingMaleMiceMice, Inbred C57BLModels, NeurologicalNumerical Analysis, Computer-AssistedPatch-Clamp TechniquesPhotic StimulationPresynaptic TerminalsRetinaRetinal Bipolar CellsSynaptic TransmissionConceptsSynaptic mechanismsSynaptic transmissionBipolar cell synaptic transmissionMouse retinal slice preparationVesicle depletionCommon synaptic mechanismsPrimary sensory circuitsUse-dependent regulationAII amacrine cellsContrast adaptationRetinal slice preparationBipolar cell synapsesCell synaptic transmissionRetinal neural circuitWhole-cell recordingsRetinal bipolar cellsPhasic transmissionTonic transmissionAmacrine cellsSlice preparationCell synapsesBipolar cellsSame cellular mechanismsSensory circuitsNeural circuitsDelayed-Rectifier K Channels Contribute to Contrast Adaptation in Mammalian Retinal Ganglion Cells
Weick M, Demb JB. Delayed-Rectifier K Channels Contribute to Contrast Adaptation in Mammalian Retinal Ganglion Cells. Neuron 2011, 71: 166-179. PMID: 21745646, PMCID: PMC3134798, DOI: 10.1016/j.neuron.2011.04.033.Peer-Reviewed Original ResearchConceptsRetinal ganglion cellsGanglion cellsSubsequent depolarizationContrast adaptationOFF alpha ganglion cellsMammalian retinal ganglion cellsAlpha ganglion cellsGuinea pig retinaK channelsSuppress excitabilityPig retinaNa channel inactivationFiring responsesBrief depolarizationBrief hyperpolarizationRectifier K channelsVisual stimulationSomatic membrane patchesChannel inactivationDepolarizationPhysiological rangeIntrinsic mechanismHyperpolarizationCellsSalamander cells
1999
Functional Circuitry of the Retinal Ganglion Cell's Nonlinear Receptive Field
Demb J, Haarsma L, Freed M, Sterling P. Functional Circuitry of the Retinal Ganglion Cell's Nonlinear Receptive Field. Journal Of Neuroscience 1999, 19: 9756-9767. PMID: 10559385, PMCID: PMC6782950, DOI: 10.1523/jneurosci.19-22-09756.1999.Peer-Reviewed Original ResearchConceptsGanglion cellsDendritic fieldsContrast-reversing gratingsNonlinear receptive fieldsOFF ganglion cellsReceptive fieldsCell dendritic fieldsRetinal ganglion cellsGuinea pig retinaBipolar cell responsesReceptive field mechanismsSurround responsesBipolar cellsPig retinaCell responsesFunctional circuitryL-APVisual stimuliMembrane potentialSingle classCellsResponseInterneuronsTetrodotoxinRetina