2020
Retinal and Callosal Activity-Dependent Chandelier Cell Elimination Shapes Binocularity in Primary Visual Cortex
Wang BS, Bernardez Sarria MS, An X, He M, Alam NM, Prusky GT, Crair MC, Huang ZJ. Retinal and Callosal Activity-Dependent Chandelier Cell Elimination Shapes Binocularity in Primary Visual Cortex. Neuron 2020, 109: 502-515.e7. PMID: 33290732, PMCID: PMC7943176, DOI: 10.1016/j.neuron.2020.11.004.Peer-Reviewed Original ResearchConceptsPrimary visual cortexVisual cortexTranscallosal pathwayVisual fieldDeficient binocular visionGABAergic chandelier cellsBinocular circuitsBinocular visionChandelier cellsRetinal activityTranscallosal projectionsGeniculocortical inputCallosal activityCenter visual fieldBinocular regionCortexMassive apoptosisDevelopmental assemblyCritical periodV1IpsiBlockadePathwayBinocularityMice
2019
Visual Cortex Gains Independence from Peripheral Drive before Eye Opening
Gribizis A, Ge X, Daigle TL, Ackman JB, Zeng H, Lee D, Crair MC. Visual Cortex Gains Independence from Peripheral Drive before Eye Opening. Neuron 2019, 104: 711-723.e3. PMID: 31561919, PMCID: PMC6872942, DOI: 10.1016/j.neuron.2019.08.015.Peer-Reviewed Original ResearchConceptsSuperior colliculusEarly functional developmentSpontaneous neuronal activitySecond postnatal weekPrimary visual cortexPeripheral driveCortex maturesRetinal activityPostnatal weekNeuronal activityDirect projectionsVisual cortexMammalian brainSensory peripheryVisual-spatial perceptionEye openingFunctional developmentPeripheral activityColliculusWeeksDistinct pathwaysPathwayRelative functionV1Thalamus