Results 121 to 130 of about 968,571 (396)

A Fractional Viscoelastic Model Of The Axon In Brain White Matter [PDF]

open access: yesarXiv, 2023
Traumatic axonal injury occurs when loads experienced on the tissue-scale are transferred to the individual axons. Mechanical characterization of axon deformation especially under dynamic loads however is extremely difficult owing to their viscoelastic properties.
arxiv  

NOVA regulates Dcc alternative splicing during neuronal migration and axon guidance in the spinal cord

open access: yeseLife, 2016
RNA-binding proteins (RBPs) control multiple aspects of post-transcriptional gene regulation and function during various biological processes in the nervous system.
Janelle C Leggere   +5 more
semanticscholar   +1 more source

Axon Guidance: Gained in Translation [PDF]

open access: yesNeuron, 2018
In this issue of Neuron, Cagnetta et al. (2018) describe a novel method to identify, in an unbiased manner, newly synthesized axonal proteins in response to axon guidance cues. They find that axons stimulated by different guidance cues (Netrin-1, BDNF, and Sema3A) show distinct and common signatures.
Frédéric Charron, Frédéric Charron
openaire   +2 more sources

Downstream of Guidance Receptors Entering the Baroque Period of Axon Guidance Signaling [PDF]

open access: yes, 2003
The Roundabout (“Robo”) family of transmembrane proteins are the receptors and mediators of the repellent axon guidance signal Slit. However, the molecular mechanisms by which Robo signaling leads to growth cone or neuron repulsion are still poorly ...
Schmucker, Dietmar
core   +1 more source

Biomimetic Scaffolds Enhance iPSC Astrocyte Progenitor Angiogenic, Immunomodulatory, and Neurotrophic Capacity in a Stiffness and Matrix‐Dependent Manner for Spinal Cord Repair Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Through tuning biomimetic scaffold stiffness and matrix composition the reparative capacity of astrocyte progenitors is enhanced. Soft, collagen‐IV/fibronectin‐functionalized scaffolds promote progenitor growth while improving angiogenic, immunomodulatory, and neurotrophic capacity in a stiffness and matrix‐dependent manner, demonstrating the impact of
Cian O'Connor   +10 more
wiley   +1 more source

The Alzheimer's β-secretase enzyme BACE1 is required for accurate axon guidance of olfactory sensory neurons and normal glomerulus formation in the olfactory bulb

open access: yesMolecular Neurodegeneration, 2011
Background The β-secretase, β-site amyloid precursor protein cleaving enzyme 1 (BACE1), is a prime therapeutic target for lowering cerebral β-amyloid (Aβ) levels in Alzheimer's disease (AD).
Rajapaksha Tharinda W   +3 more
doaj   +1 more source

Microtubule dynamics in axon guidance [PDF]

open access: yesNeuroscience Bulletin, 2014
Precise modulation of the cytoskeleton is involved in a variety of cellular processes including cell division, migration, polarity, and adhesion. In developing post-mitotic neurons, extracellular guidance cues not only trigger signaling cascades that act at a distance to indirectly regulate microtubule distribution, and assembly and disassembly in the ...
Trisha Dwyer, Guofa Liu
openaire   +3 more sources

One‐Shot Remote Integration of Macromolecular Synaptic Elements on a Chip for Ultrathin Flexible Neural Network System

open access: yesAdvanced Materials, EarlyView.
A novel one‐shot integration electropolymerization (OSIEP) method is developed as a breakthrough on the intricate photolithographic steps, enabling to compress all processes from synthesis to channel integration in one‐shot manufacturing. The specially designed dual bipolar electrodes provide the targeted depositions of poly(3,4‐ethylenedioxythiophene)
Jiyun Lee   +9 more
wiley   +1 more source

Plexin B3 guides axons to cross the midline in vivo

open access: yesFrontiers in Cellular Neuroscience
During the development of neural circuits, axons are guided by a variety of molecular cues to navigate through the brain and establish precise connections with correct partners at the right time and place. Many axon guidance cues have been identified and
Zhi-Zhi Liu   +21 more
doaj   +1 more source

Plexin-B2 facilitates glioblastoma infiltration by modulating cell biomechanics

open access: yesCommunications Biology, 2021
Huang et al demonstrate that glioblastoma cells upregulate axon guidance molecule Plexin-B2 to gain invasiveness and that Plexin-B2 promotes glioblastoma cell infiltration along axon fiber tracts in intracranial transplant models by modulating cellular ...
Yong Huang   +14 more
doaj   +1 more source

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