Results 21 to 30 of about 25,196 (259)

Adenomatous polyposis coli regulates axon arborization and cytoskeleton organization via its N-terminus. [PDF]

open access: yesPLoS ONE, 2011
Conditional deletion of APC leads to marked disruption of cortical development and to excessive axonal branching of cortical neurons. However, little is known about the cell biological basis of this neuronal morphological regulation.
Youjun Chen   +3 more
doaj   +1 more source

Viscoelastic Response of Neurofilaments: An Atomistic Simulation Approach

open access: yesBiomolecules, 2021
Existent literature has limitations regarding the mechanical behavior of axonal cytoskeletal components in a high strain rate scenario, which is mainly due to limitations regarding the structure of some components such as tau protein and neurofilaments ...
Md Ishak Khan   +3 more
doaj   +1 more source

The Role of Spastin in Axon Biology

open access: yesFrontiers in Cell and Developmental Biology, 2022
Neurons are highly polarized cells with elaborate shapes that allow them to perform their function. In neurons, microtubule organization—length, density, and dynamics—are essential for the establishment of polarity, growth, and transport. A mounting body
Ana Catarina Costa   +2 more
doaj   +1 more source

Low-Dose Taxol Promotes Neuronal Axons Extension and Functional Recovery after Spinal Cord Injury

open access: yesMediators of Inflammation, 2023
Axonal regeneration has been the research focus in the field of clinical treatment for spinal cord injury (SCI). The growth and extension of neuronal axons is a dynamic biological process mediated by the cytoskeleton, and microtubule plays an important ...
Baoguo Liu, Sumei Liu, Dejun Sun
doaj   +1 more source

CRMP4-mediated fornix development involves Semaphorin-3E signaling pathway

open access: yeseLife, 2021
Neurodevelopmental axonal pathfinding plays a central role in correct brain wiring and subsequent cognitive abilities. Within the growth cone, various intracellular effectors transduce axonal guidance signals by remodeling the cytoskeleton. Semaphorin-3E
Benoît Boulan   +12 more
doaj   +1 more source

Cytoskeleton dynamics in axon regeneration

open access: yesCurrent Opinion in Neurobiology, 2018
Recent years have seen cytoskeleton dynamics emerging as a key player in axon regeneration. The cytoskeleton, in particular microtubules and actin, ensures the growth of neuronal processes and maintains the singular, highly polarized shape of neurons. Following injury, adult central axons are tipped by a dystrophic structure, the retraction bulb, which
Blanquie, Oriane, Bradke, Frank
openaire   +3 more sources

Cytoskeleton: Axons Earn Their Stripes [PDF]

open access: yesCurrent Biology, 2013
Axons must be supported by a strong and flexible cytoskeleton. New 'super-resolution' imaging of the submembranous axonal cytoskeleton reveals that it is organized in a periodic, ladder-like structure with alternating rings of actin linked together by intervening complexes of spectrin.
openaire   +2 more sources

Mitochondria Coordinate Sites of Axon Branching through Localized Intra-axonal Protein Synthesis

open access: yesCell Reports, 2013
The branching of axons is a fundamental aspect of nervous system development and neuroplasticity. We report that branching of sensory axons in the presence of nerve growth factor (NGF) occurs at sites populated by stalled mitochondria.
Mirela Spillane   +4 more
doaj   +1 more source

Axonal plasticity in response to active forces generated through magnetic nano-pulling

open access: yesCell Reports, 2023
Summary: Mechanical force is crucial in guiding axon outgrowth before and after synapse formation. This process is referred to as “stretch growth.” However, how neurons transduce mechanical input into signaling pathways remains poorly understood. Another
Alessandro Falconieri   +12 more
doaj   +1 more source

CRMP4 and CRMP2 Interact to Coordinate Cytoskeleton Dynamics, Regulating Growth Cone Development and Axon Elongation

open access: yesNeural Plasticity, 2015
Cytoskeleton dynamics are critical phenomena that underpin many fundamental cellular processes. Collapsin response mediator proteins (CRMPs) are highly expressed in the developing nervous system, mediating growth cone guidance, neuronal polarity, and ...
Minghui Tan   +7 more
doaj   +1 more source

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