Results 21 to 30 of about 170,375 (242)

Optogenetic Interrogation of Functional Synapse Formation by Corticospinal Tract Axons in the Injured Spinal Cord [PDF]

open access: yes, 2016
To restore function after injury to the CNS, axons must be stimulated to extend into denervated territory and, critically, must form functional synapses with appropriate targets. We showed previously that forced overexpression of the transcription factor
Balle, Eric   +8 more
core   +2 more sources

The Flow of Axonal Information Among Hippocampal Subregions: 1. Feed-Forward and Feedback Network Spatial Dynamics Underpinning Emergent Information Processing

open access: yesFrontiers in Neural Circuits, 2021
The tri-synaptic pathway in the mammalian hippocampus enables cognitive learning and memory. Despite decades of reports on anatomy and physiology, the functional architecture of the hippocampal network remains poorly understood in terms of the dynamics ...
Yash S. Vakilna   +4 more
doaj   +1 more source

Predicting Axonal Response to Molecular Gradients with a Computational Model of Filopodial Dynamics [PDF]

open access: yes, 2004
Axons are often guided to their targets in the developing nervous system by attractive or repulsive molecular concentration gradients. We propose a computational model for gradient sensing and directed movement of the growth cone mediated by filopodia ...
Caton A.   +3 more
core   +3 more sources

A chloride channel in rat and human axons [PDF]

open access: yes, 1991
Current recordings from single chloride channels were obtained from excised and cell-attached patches of rat and human axons. In rat axons the channels showed an outwardly rectifying current-voltage relationship with a slope conductance of 33 pS at ...
Baker   +19 more
core   +1 more source

The model of local axon homeostasis - explaining the role and regulation of microtubule bundles in axon maintenance and pathology

open access: yesNeural Development, 2019
Axons are the slender, cable-like, up to meter-long projections of neurons that electrically wire our brains and bodies. In spite of their challenging morphology, they usually need to be maintained for an organism's lifetime.
Ines Hahn   +4 more
doaj   +1 more source

Polychlorinated Biphenyls (PCBs): Risk Factors for Autism Spectrum Disorder?

open access: yesToxics, 2020
Autism spectrum disorder (ASD) includes a group of multifactorial neurodevelopmental disorders defined clinically by core deficits in social reciprocity and communication, restrictive interests and repetitive behaviors.
Harmanpreet Kaur Panesar   +3 more
doaj   +1 more source

Extent and mechanism of sealing in transected giant axons of squid and earthworms [PDF]

open access: yes, 1994
Transected axons are often assumed to seal at their cut ends by the formation of continuous membrane barriers that allow for the restoration of function in the axonal stumps.
Ballinger, Martis L.   +3 more
core   +1 more source

Acutely damaged axons are remyelinated in multiple sclerosis and experimental models of demyelination [PDF]

open access: yes, 2017
Remyelination is in the center of new therapies for the treatment of multiple sclerosis to resolve and improve disease symptoms and protect axons from further damage.
Bramlett   +38 more
core   +1 more source

Polybrominated diphenyl ethers perturb axonal growth and actin distribution

open access: yesBibechana, 2018
We investigated toxicological effects of two of the most common polybrominated diphenyl ether (PBDE) flame retardants, BDE-47 and BDE-209, in model PC12 cell line under two environmentally relevant exposure conditions:  long term exposure to microgram ...
Bhanu B Neupane   +4 more
doaj   +1 more source

Requirement for Slit-1 and Robo-2 in zonal segregation of olfactory sensory neuron axons in the main olfactory bulb [PDF]

open access: yes, 2007
The formation of precise stereotypic connections in sensory systems is critical for the ability to detect and process signals from the environment. In the olfactory system, olfactory sensory neurons (OSNs) project axons to spatially defined glomeruli ...
Andrews, W   +4 more
core   +1 more source

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