2021
Photoreceptive Ganglion Cells Drive Circuits for Local Inhibition in the Mouse Retina
Pottackal J, Walsh HL, Rahmani P, Zhang K, Justice NJ, Demb JB. Photoreceptive Ganglion Cells Drive Circuits for Local Inhibition in the Mouse Retina. Journal Of Neuroscience 2021, 41: 1489-1504. PMID: 33397711, PMCID: PMC7896016, DOI: 10.1523/jneurosci.0674-20.2020.Peer-Reviewed Original ResearchMeSH KeywordsAmacrine CellsAnimalsCorticotropin-Releasing HormoneElectrophysiological PhenomenaExcitatory Postsynaptic PotentialsFemaleGamma-Aminobutyric AcidGap JunctionsMaleMiceMice, Inbred C57BLNeural InhibitionNeuronsOptogeneticsPhotoreceptor Cells, VertebrateRetinaRetinal Cone Photoreceptor CellsRetinal Ganglion CellsRetinal Rod Photoreceptor CellsRod OpsinsSynapsesConceptsGap junction-mediated electrical synapsesAmacrine cellsElectrical synapsesIpRGC activityGanglion cellsRetinal interneuronsRetinal circuitsPhotosensitive retinal ganglion cellsGABAergic amacrine cellsRetinal ganglion cellsWhole-cell recordingsSpecific RGC typesAbsence of rodsIpRGC typesRGC typesPharmacological blockadeRetinal neuronsMelanopsin expressionMature retinaMouse retinaSynaptic circuitsNeuronal circuitsInterneuronsOptogenetic stimulationLocal inhibition
2007
Cellular Basis for Contrast Gain Control over the Receptive Field Center of Mammalian Retinal Ganglion Cells
Beaudoin DL, Borghuis BG, Demb JB. Cellular Basis for Contrast Gain Control over the Receptive Field Center of Mammalian Retinal Ganglion Cells. Journal Of Neuroscience 2007, 27: 2636-2645. PMID: 17344401, PMCID: PMC6672510, DOI: 10.1523/jneurosci.4610-06.2007.Peer-Reviewed Original ResearchConceptsReceptive field centerPresynaptic bipolar cellsGanglion cellsBipolar cellsAmacrine cellsGanglion cell receptive field centersContrast gain controlMammalian retinal ganglion cellsMammalian ganglion cellsRetinal ganglion cellsWhole-cell recordingsInhibitory neurotransmitter receptorsField centerVoltage-clamp conditionsInhibitory interneuronsSynaptic releaseNeurotransmitter receptorsCenter responseExtracellular recordingsPharmacological conditionsAdequate stimulationInhibitory conductanceCalcium bufferingSubthreshold responsesMembrane currents