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 release
2007
Functional 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
2005
Contrast Adaptation in Subthreshold and Spiking Responses of Mammalian Y-Type Retinal Ganglion Cells
Zaghloul KA, Boahen K, Demb JB. Contrast Adaptation in Subthreshold and Spiking Responses of Mammalian Y-Type Retinal Ganglion Cells. Journal Of Neuroscience 2005, 25: 860-868. PMID: 15673666, PMCID: PMC6725633, DOI: 10.1523/jneurosci.2782-04.2005.Peer-Reviewed Original ResearchConceptsRetinal ganglion cellsGanglion cellsIntracellular recordingsSubthreshold responsesY-type retinal ganglion cellsY-type ganglion cellsSynaptic mechanismsSynaptic inputsMammalian retinaSpiking responseExtracellular recordingsSubthreshold potentialsContrast sensitivitySpike outputSpike thresholdContrast adaptationSpike generationGain changesCellsRecordingsResponseApparent reductionRecording conditionsAbove effectsMean light level