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
2017
These retinas are made for walkin'
Demb JB, Clark DA. These retinas are made for walkin'. Nature 2017, 546: 476-477. PMID: 28607483, DOI: 10.1038/nature22505.Peer-Reviewed Original Research
2016
Complexin 3 Increases the Fidelity of Signaling in a Retinal Circuit by Regulating Exocytosis at Ribbon Synapses
Mortensen LS, Park SJ, Ke JB, Cooper BH, Zhang L, Imig C, Löwel S, Reim K, Brose N, Demb JB, Rhee JS, Singer JH. Complexin 3 Increases the Fidelity of Signaling in a Retinal Circuit by Regulating Exocytosis at Ribbon Synapses. Cell Reports 2016, 15: 2239-2250. PMID: 27239031, PMCID: PMC5134263, DOI: 10.1016/j.celrep.2016.05.012.Peer-Reviewed Original ResearchConceptsRod bipolarsAsynchronous releaseAmacrine cell synapsesRetinal ganglion cellsRetinal pathwaysGanglion cellsCell synapsesRetinal circuitsRibbon synapsesMouse retinaMultivesicular releaseNeural circuitsComplexin proteinsSynapsesCircuit functionCplx3SignalingStudy linksReleaseExocytosisRB outputRetinaMind the Gap Junctions: The Importance of Electrical Synapses to Visual Processing
Demb JB, Singer JH. Mind the Gap Junctions: The Importance of Electrical Synapses to Visual Processing. Neuron 2016, 90: 207-209. PMID: 27100191, PMCID: PMC5751935, DOI: 10.1016/j.neuron.2016.04.007.Peer-Reviewed Original Research
2015
Function and Circuitry of VIP+ Interneurons in the Mouse Retina
Park SJ, Borghuis BG, Rahmani P, Zeng Q, Kim IJ, Demb JB. Function and Circuitry of VIP+ Interneurons in the Mouse Retina. Journal Of Neuroscience 2015, 35: 10685-10700. PMID: 26224854, PMCID: PMC4518048, DOI: 10.1523/jneurosci.0222-15.2015.Peer-Reviewed Original ResearchConceptsGanglion cell layerAmacrine cell typesInner nuclear layerAmacrine cellsGanglion cellsINL cellsON pathwayGanglion cell dendritesGanglion cell typesBipolar cell terminalsWhole-cell recordingsCell typesNervous system functionSpatial tuningBipolar cell pathwaysTransgenic mouse lineGCL cellsOptic nerveGABAergic interneuronsRetinal functionCell dendritesRetinal circuitryInhibitory interneuronsNuclear layerBipolar interneurons
2014
Kainate Receptors Mediate Signaling in Both Transient and Sustained OFF Bipolar Cell Pathways in Mouse Retina
Borghuis BG, Looger LL, Tomita S, Demb JB. Kainate Receptors Mediate Signaling in Both Transient and Sustained OFF Bipolar Cell Pathways in Mouse Retina. Journal Of Neuroscience 2014, 34: 6128-6139. PMID: 24790183, PMCID: PMC4004803, DOI: 10.1523/jneurosci.4941-13.2014.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsDrug InteractionsExcitatory Amino Acid AntagonistsFemaleGlutamic AcidHexamethoniumIn Vitro TechniquesLightMaleMiceMice, Inbred C57BLNicotinic AntagonistsPatch-Clamp TechniquesPhotic StimulationPropionatesReceptors, Kainic AcidRetinaRetinal Bipolar CellsSignal TransductionVisual PathwaysConceptsGlutamate releaseBipolar cellsCone bipolar cell typesOFF bipolar cell pathwaysMouse bipolar cellsGanglion cell dendritesKainate-type glutamate receptorsBipolar cell typesLight-evoked responsesBipolar cell pathwaysGanglion cellsOFF layerCell dendritesReceptor mediatesGlutamate receptorsKainate receptorsAMPA receptorsTwo-photon imagingMouse retinaBipolar pathwayIntact circuitsOFF pathwaysElectrophysiological recordingsCircuit mechanismsReceptorsDevelopmental Changes in NMDA Receptor Subunit Composition at ON and OFF Bipolar Cell Synapses onto Direction-Selective Retinal Ganglion Cells
Stafford BK, Park SJ, Wong KY, Demb JB. Developmental Changes in NMDA Receptor Subunit Composition at ON and OFF Bipolar Cell Synapses onto Direction-Selective Retinal Ganglion Cells. Journal Of Neuroscience 2014, 34: 1942-1948. PMID: 24478373, PMCID: PMC3905152, DOI: 10.1523/jneurosci.4461-13.2014.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAnimals, NewbornExcitatory Amino Acid AgonistsFemaleGene Expression Regulation, DevelopmentalGlutamic AcidGreen Fluorescent ProteinsIn Vitro TechniquesLightMaleMembrane PotentialsMiceMice, Inbred C57BLMice, TransgenicNeurotransmitter AgentsN-MethylaspartatePatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateRetinaRetinal Bipolar CellsRetinal Ganglion CellsSynapsesVisual PathwaysConceptsNMDA-type glutamate receptorsDirection-selective ganglion cellsExtrasynaptic NMDA-type glutamate receptorsNMDAR-mediated responsesBipolar cell synapsesGanglion cellsCell synapsesMature retinaSpecific ganglion cell typesDirection-selective retinal ganglion cellsNMDA receptor subunit compositionActivity-dependent synaptic developmentBipolar cell inputsGanglion cell typesRetinal ganglion cellsFirst postnatal monthReceptor subunit compositionWhole-cell recordingsGlutamatergic synapse formationCell typesGluN2B antagonist ifenprodilReceptor blockadeGlutamate releaseBipolar synapsesGlutamatergic synapses
2013
Two-Photon Imaging of Nonlinear Glutamate Release Dynamics at Bipolar Cell Synapses in the Mouse Retina
Borghuis BG, Marvin JS, Looger LL, Demb JB. Two-Photon Imaging of Nonlinear Glutamate Release Dynamics at Bipolar Cell Synapses in the Mouse Retina. Journal Of Neuroscience 2013, 33: 10972-10985. PMID: 23825403, PMCID: PMC3718381, DOI: 10.1523/jneurosci.1241-13.2013.Peer-Reviewed Original ResearchConceptsInner plexiform layerGanglion cellsPlexiform layerY-type retinal ganglion cellsY-type ganglion cellsPresynaptic bipolar cellsBipolar cell outputBipolar cell synapsesRetinal ganglion cellsWhole-cell recordingsPostsynaptic ganglion cellsIntact neural circuitsReceptive field propertiesPresynaptic release sitesBipolar terminalsGlutamate releaseGlutamate synapsesSynaptic basisCell synapsesBipolar cellsExcitatory currentsSurround inhibitionMouse retinaTwo-photon imagingIndependent releaseAn optimized fluorescent probe for visualizing glutamate neurotransmission
Marvin JS, Borghuis BG, Tian L, Cichon J, Harnett MT, Akerboom J, Gordus A, Renninger SL, Chen TW, Bargmann CI, Orger MB, Schreiter ER, Demb JB, Gan WB, Hires SA, Looger LL. An optimized fluorescent probe for visualizing glutamate neurotransmission. Nature Methods 2013, 10: 162-170. PMID: 23314171, PMCID: PMC4469972, DOI: 10.1038/nmeth.2333.Peer-Reviewed Original ResearchAnimalsAstrocytesBiosensing TechniquesCaenorhabditis elegansCalcium SignalingEscherichia coli ProteinsExcitatory Postsynaptic PotentialsFluorescent DyesGlutamic AcidGreen Fluorescent ProteinsHippocampusMiceMotor CortexNeuronsPhotic StimulationPyramidal CellsRecombinant Fusion ProteinsRetinaSignal-To-Noise RatioSynaptic TransmissionZebrafishTranssynaptic Tracing with Vesicular Stomatitis Virus Reveals Novel Retinal Circuitry
Beier KT, Borghuis BG, El-Danaf RN, Huberman AD, Demb JB, Cepko CL. Transsynaptic Tracing with Vesicular Stomatitis Virus Reveals Novel Retinal Circuitry. Journal Of Neuroscience 2013, 33: 35-51. PMID: 23283320, PMCID: PMC3711516, DOI: 10.1523/jneurosci.0245-12.2013.Peer-Reviewed Original ResearchConceptsStarburst amacrine cellsVesicular stomatitis virusDirection-selective retinal ganglion cellsRetinal ganglion cell typesGanglion cell typesRetinal ganglion cellsStomatitis virusCell typesDensity of neuropilTranssynaptic tracerNeurotropic virusesPresynaptic sourceAmacrine cellsSynaptic relationshipsGanglion cellsRetinal circuitryPostsynaptic neuronsSynaptic partnersMouse retinaViral tracersCell type-specific dissectionNeural circuitsNeural circuitryViral spreadVirus
2012
Form and Function of the M4 Cell, an Intrinsically Photosensitive Retinal Ganglion Cell Type Contributing to Geniculocortical Vision
Estevez ME, Fogerson PM, Ilardi MC, Borghuis BG, Chan E, Weng S, Auferkorte ON, Demb JB, Berson DM. Form and Function of the M4 Cell, an Intrinsically Photosensitive Retinal Ganglion Cell Type Contributing to Geniculocortical Vision. Journal Of Neuroscience 2012, 32: 13608-13620. PMID: 23015450, PMCID: PMC3474539, DOI: 10.1523/jneurosci.1422-12.2012.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBeta-GalactosidaseCholera ToxinCholine O-AcetyltransferaseDendritesElectroretinographyFemaleGeniculate BodiesGreen Fluorescent ProteinsLightMaleMembrane PotentialsMiceMice, Inbred C57BLMice, TransgenicPatch-Clamp TechniquesPhotic StimulationRetinaRetinal Ganglion CellsRod OpsinsVisual CortexVisual FieldsVisual PathwaysConceptsM4 cellsM2 cellsDorsal lateral geniculate nucleusPhotosensitive retinal ganglion cellsInner plexiform layerRetinal ganglion cellsLateral geniculate nucleusRetinal output neuronsNonlinear spatial summationCholinergic bandDendritic stratificationON sublaminaLarge somataPlexiform layerGanglion cellsDendritic arborsGeniculate nucleusPhotopigment melanopsinVentral retinaDorsal retinaMouse retinaDirection selectivityFunctional rodsCentral projectionsM3 cellsIntrinsic properties and functional circuitry of the AII amacrine cell
DEMB JB, SINGER JH. Intrinsic properties and functional circuitry of the AII amacrine cell. Visual Neuroscience 2012, 29: 51-60. PMID: 22310372, PMCID: PMC3561778, DOI: 10.1017/s0952523811000368.Peer-Reviewed Original ResearchConceptsAII amacrine cellsAmacrine cellsPhotopic conditionsOFF ganglion cellsRod amacrine cellsCone bipolar cellsGanglion cell typesCone-mediated visionRod-mediated visionAII networkCell typesGanglion cellsRetinal neuronsExcitatory interneuronsBipolar cellsMammalian retinaFunctional circuitryAIIDistinct cell typesOutput neuronsNeuronsInhibition pathwayMotion sensitivityPhotoreceptor pathwaysCells
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 circuits
2010
NMDA Receptor Contributions to Visual Contrast Coding
Manookin MB, Weick M, Stafford BK, Demb JB. NMDA Receptor Contributions to Visual Contrast Coding. Neuron 2010, 67: 280-293. PMID: 20670835, PMCID: PMC2913150, DOI: 10.1016/j.neuron.2010.06.020.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsContrast SensitivityDizocilpine MaleateElectric ConductivityExcitatory Amino Acid AgonistsExcitatory Amino Acid AntagonistsGene Expression RegulationGuinea PigsIn Vitro TechniquesLightMiceMice, Inbred C57BLN-MethylaspartatePatch-Clamp TechniquesPhotic StimulationPiperidinesReceptors, N-Methyl-D-AspartateRetinaRetinal Ganglion CellsVisual PerceptionConceptsNMDA receptorsOFF alphaAlpha cellsNMDA-type glutamate receptorsOFF alpha cellsDelta cellsGanglion cell typesNMDA receptor contributionCell typesExcitatory responsesGlutamate receptorsInhibitory currentsAMPA receptorsReceptor contributionGluN2B subunitContrast sensitivityContrast codingReceptorsNMDAAMPACertain cell typesCellsVisual processingAlpha
2009
Activity acts locally
Demb JB, Feller MB. Activity acts locally. Nature 2009, 460: 961-963. PMID: 19693075, DOI: 10.1038/460961a.Peer-Reviewed Original Research
2008
Functional circuitry of visual adaptation in the retina
Demb JB. Functional circuitry of visual adaptation in the retina. The Journal Of Physiology 2008, 586: 4377-4384. PMID: 18617564, PMCID: PMC2614018, DOI: 10.1113/jphysiol.2008.156638.Peer-Reviewed Original ResearchConceptsPresynaptic bipolar cellsGanglion cellsReceptive field centerBipolar cellsGanglion cell receptive field centersPeripheral receptive fieldsBipolar cell inputsContrast adaptationRetinal ganglion cellsBipolar terminalsGlutamate releaseAmacrine cellsSynaptic outputMammalian retinaContrast stimulationFunctional circuitryCellular mechanismsSpike generationCell inputHyperpolarizationReceptive fieldsRetinaResponse saturationField centerCells
2007
Cellular Mechanisms for Direction Selectivity in the Retina
Demb JB. Cellular Mechanisms for Direction Selectivity in the Retina. Neuron 2007, 55: 179-186. PMID: 17640521, DOI: 10.1016/j.neuron.2007.07.001.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsDirection selectivityGanglion cellsDirection-selective ganglion cellsExcitatory circuitryInhibitory circuitryInhibitory interneuronsSynaptic inputsMammalian visual systemAction potentialsCellular mechanismsDirection preferenceMultiple sensory systemsDirection-selective mechanismsRetinaSensory systemsFunctional Circuitry for Peripheral Suppression in Mammalian Y-Type Retinal Ganglion Cells
Zaghloul KA, Manookin MB, Borghuis BG, Boahen K, Demb JB. Functional Circuitry for Peripheral Suppression in Mammalian Y-Type Retinal Ganglion Cells. Journal Of Neurophysiology 2007, 97: 4327-4340. PMID: 17460102, DOI: 10.1152/jn.01091.2006.Peer-Reviewed Original ResearchConceptsAmacrine cellsGanglion cellsCenter responseSynaptic layersY-type retinal ganglion cellsHorizontal cellsY-type ganglion cellsSecond synaptic layerGanglion cell receptive fieldsRetinal ganglion cellsGuinea pig retinaStimulus-response curvesRetinal ganglion cell receptive fieldsFirst synaptic layerCurrent-clamp conditionsBipolar terminalsGlutamate releaseCell receptive fieldsPeripheral gratingsPeripheral suppressionIntracellular recordingsPig retinaSubthreshold membrane potentialsExcitatory centerInhibitory conductance
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
2002
Multiple Mechanisms for Contrast Adaptation in the Retina
Demb JB. Multiple Mechanisms for Contrast Adaptation in the Retina. Neuron 2002, 36: 781-783. PMID: 12467580, DOI: 10.1016/s0896-6273(02)01100-5.Commentaries, Editorials and Letters