Results 1 to 10 of about 12,500 (179)

Excitatory neuronal connectivity in the barrel cortex [PDF]

open access: yesFrontiers in Neuroanatomy, 2012
Neocortical areas are believed to be organised into vertical modules, the cortical columns, and the horizontal layers 1 to 6. In the somatosensory barrel cortex these columns are defined by the readily discernible barrel structure in layer 4 ...
Dirk Feldmeyer, Feldmeyer Dirk
exaly   +7 more sources

Left Barrel Cortical Neurons Activity following Transplantation of Stem Cells into Right Lesioned-Barrel Cortex in Rats [PDF]

open access: yesCell Journal, 2023
Objective: Stem cells (SCs) can improve the functional defects of brain injury. Rodents use their whiskers to get tactileinformation from their surroundings.
Mansoureh Sabzalizadeh   +3 more
doaj   +2 more sources

A radial map of multi-whisker correlation selectivity in the rat barrel cortex

open access: yesNature Communications, 2016
Barrel cortex contains a functional map of whiskers but how neuronal activity maps multi-whisker inputs has not been studied. Here the authors show that while uncorrelated multi-whisker stimuli activate barrel neurons, correlated multi-whisker inputs ...
Luc Estébanez   +2 more
exaly   +2 more sources

Modulatory Effects of Memantine on Neuronal Response Properties in Rat Barrel Cortex [PDF]

open access: yesBasic and Clinical Neuroscience, 2021
Introduction: Memantine as N-Methyl-D-Aspartic Acid (NMDA) receptor antagonist is used in some neurological disorders. Moreover, memantine presents modulatory effects on the somatosensory information processing in healthy subjects.
Mahin Nasiri   +7 more
doaj   +2 more sources

A requirement for astrocyte IP3R2 signaling for whisker experience-dependent depression and homeostatic upregulation in the mouse barrel cortex [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2022
Changes to sensory experience result in plasticity of synapses in the cortex. This experience-dependent plasticity (EDP) is a fundamental property of the brain.
John B. Butcher   +11 more
doaj   +2 more sources

Loss of Calretinin in L5a impairs the formation of the barrel cortex leading to abnormal whisker-mediated behaviors

open access: yesMolecular Brain, 2021
The rodent whisker-barrel cortex system has been established as an ideal model for studying sensory information integration. The barrel cortex consists of barrel and septa columns that receive information input from the lemniscal and paralemniscal ...
Mingzhao Su   +6 more
doaj   +1 more source

Axonal and Dendritic Morphology of Excitatory Neurons in Layer 2/3 Mouse Barrel Cortex Imaged Through Whole-Brain Two-Photon Tomography and Registered to a Digital Brain Atlas

open access: yesFrontiers in Neuroanatomy, 2022
Communication between cortical areas contributes importantly to sensory perception and cognition. On the millisecond time scale, information is signaled from one brain area to another by action potentials propagating across long-range axonal ...
Yanqi Liu   +3 more
doaj   +1 more source

Sustained Enhancement of Lateral Inhibitory Circuit Maintains Cross Modal Cortical Reorganization. [PDF]

open access: yesPLoS ONE, 2016
Deprivation of one modality can lead to the improvement of other intact modalities. We have previously reported that visual deprivation drives AMPA receptors into synapses from layer4 to 2/3 in the barrel cortex and sharpens functional whisker-barrel map
Waki Nakajima   +3 more
doaj   +1 more source

Direction selectivity of inhibitory interneurons in mouse barrel cortex differs between interneuron subtypes

open access: yesCell Reports, 2023
Summary: GABAergic interneurons represent ∼15% to 20% of all cortical neurons, but their diversity grants them unique roles in cortical circuits. In the barrel cortex, responses of excitatory neurons to stimulation of facial whiskers are direction ...
Julien Guy   +2 more
doaj   +1 more source

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