2012
Intrinsic 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
2008
Distinct expressions of contrast gain control in parallel synaptic pathways converging on a retinal ganglion cell
Beaudoin DL, Manookin MB, Demb JB. Distinct expressions of contrast gain control in parallel synaptic pathways converging on a retinal ganglion cell. The Journal Of Physiology 2008, 586: 5487-5502. PMID: 18832424, PMCID: PMC2655385, DOI: 10.1113/jphysiol.2008.156224.Peer-Reviewed Original ResearchConceptsCone bipolar cellsOFF ganglion cellsRod bipolar cellsGanglion cellsRetinal ganglion cellsBipolar cellsInhibitory inputsExcitatory inputsSynaptic pathwaysContrast gain controlOFF cone bipolar cellsIonotropic glutamate receptor antagonistsY-type ganglion cellsRod bipolar pathwayAII amacrine cellsGlutamate receptor antagonistsGanglion cell firingWhole-cell recordingsLoose-patch recordingsAmacrine cellsReceptor antagonistRetinal pathwaysAII cellsSynaptic mechanismsSynaptic currentsDisinhibition 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 ResearchConceptsOFF 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