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
2011
Spectral and Temporal Sensitivity of Cone-Mediated Responses in Mouse Retinal Ganglion Cells
Wang YV, Weick M, Demb JB. Spectral and Temporal Sensitivity of Cone-Mediated Responses in Mouse Retinal Ganglion Cells. Journal Of Neuroscience 2011, 31: 7670-7681. PMID: 21613480, PMCID: PMC3122925, DOI: 10.1523/jneurosci.0629-11.2011.Peer-Reviewed Original ResearchConceptsCone-mediated responsesM-opsin expressionGanglion cellsMouse retinaMouse retinal ganglion cellsRod-mediated responsesSlower temporal processingRetinal ganglion cellsWild-type miceGanglion cell responsesCone-mediated visionMouse ganglion cellsVentral retinaDorsal retinaRod functionCone functionCell responsesS-opsinRetinaMiceMouse photoreceptorsExpression ratioLight stimulationPhotoreceptor typesTemporal processing
2010
Neurons show their true colours
Demb JB, Brainard DH. Neurons show their true colours. Nature 2010, 467: 670-671. PMID: 20930837, DOI: 10.1038/467670b.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsColorColor PerceptionColor VisionHumansLightMacacaNeural PathwaysRetinal Cone Photoreceptor CellsRetinal Ganglion Cells
2008
Disinhibition Combines with Excitation to Extend the Operating Range of the OFF Visual Pathway in Daylight
Manookin MB, Beaudoin DL, Ernst ZR, Flagel LJ, Demb JB. Disinhibition Combines with Excitation to Extend the Operating Range of the OFF Visual Pathway in Daylight. Journal Of Neuroscience 2008, 28: 4136-4150. PMID: 18417693, PMCID: PMC2557439, DOI: 10.1523/jneurosci.4274-07.2008.Peer-Reviewed Original ResearchMeSH Keywords6-Cyano-7-nitroquinoxaline-2,3-dioneAmacrine CellsAnimalsGuinea PigsLightNerve NetNeural InhibitionPhotic StimulationRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor CellsVisual PathwaysConceptsOFF ganglion cellsAII amacrine cellsCone bipolar cellsGanglion cellsAmacrine cellsAII cellsBipolar cellsPresence of CNQXBipolar cell synapsesD-APOFF visual pathwayBipolar cell pathwaysGap junctionsGlycine releaseExcitatory responsesIonotropic glutamateSynaptic inhibitionCell synapsesON pathwayGlycine receptorsLight decrementsVisual pathwayElectrical synapsesMeclofenamic acidDaylight vision
2006
Making selective 'cone-ections'
Demb JB. Making selective 'cone-ections'. Nature Neuroscience 2006, 9: 595-596. PMID: 16639404, DOI: 10.1038/nn0506-595.Commentaries, Editorials and Letters
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