Results 41 to 50 of about 152,389 (315)

Filopodial dynamics and growth cone stabilization in Drosophila visual circuit development

open access: yeseLife, 2015
Filopodial dynamics are thought to control growth cone guidance, but the types and roles of growth cone dynamics underlying neural circuit assembly in a living brain are largely unknown.
Mehmet Neset Özel   +3 more
doaj   +1 more source

Frataxin Deficit Leads to Reduced Dynamics of Growth Cones in Dorsal Root Ganglia Neurons of Friedreich’s Ataxia YG8sR Model: A Multilinear Algebra Approach

open access: yesFrontiers in Molecular Neuroscience, 2022
Computational techniques for analyzing biological images offer a great potential to enhance our knowledge of the biological processes underlying disorders of the nervous system. Friedreich’s Ataxia (FRDA) is a rare progressive neurodegenerative inherited
Diana C. Muñoz-Lasso   +19 more
doaj   +1 more source

Semaphorin-3A Promotes Degradation of Fragile X Mental Retardation Protein in Growth Cones via the Ubiquitin-Proteasome Pathway

open access: yesFrontiers in Neural Circuits, 2020
Fragile X mental retardation protein (FMRP) is an RNA-binding protein that regulates local translation in dendrites and spines for synaptic plasticity. In axons, FMRP is implicated in axonal extension and axon guidance.
Masaru Takabatake   +2 more
doaj   +1 more source

Warped quasi-asymptotically conical Calabi-Yau metrics [PDF]

open access: yesarXiv, 2023
We construct many new examples of complete Calabi-Yau metrics of maximal volume growth on certain smoothings of Cartesian products of Calabi-Yau cones with smooth cross-sections. A detailed description of the geometry at infinity of these metrics is given in terms of a compactification by a manifold with corners obtained through the notion of weighted ...
arxiv  

Akt1-Inhibitor of DNA binding2 is essential for growth cone formation and axon growth and promotes central nervous system axon regeneration

open access: yeseLife, 2016
Mechanistic studies of axon growth during development are beneficial to the search for neuron-intrinsic regulators of axon regeneration. Here, we discovered that, in the developing neuron from rat, Akt signaling regulates axon growth and growth cone ...
Hyo Rim Ko   +9 more
doaj   +1 more source

Parallels between the Developing Vascular and Neural Systems: Signaling Pathways and Future Perspectives for Regenerative Medicine

open access: yesAdvanced Science, 2021
Neurovascular disorders, which involve the vascular and nervous systems, are common. Research on such disorders usually focuses on either vascular or nervous components, without looking at how they interact.
Idoia Elorza Ridaura   +2 more
doaj   +1 more source

A new view of axon growth and guidance grounded in the stochastic dynamics of actin networks

open access: yesOpen Biology, 2023
The mechanism of axon growth and guidance is a core, unsolved problem in neuroscience and cell biology. For nearly three decades, our view of this process has largely been based on deterministic models of motility derived from studies of neurons cultured
Rameen Forghani   +3 more
doaj   +1 more source

Much More Than a Scaffold: Cytoskeletal Proteins in Neurological Disorders

open access: yesCells, 2020
Recent observations related to the structure of the cytoskeleton in neurons and novel cytoskeletal abnormalities involved in the pathophysiology of some neurological diseases are changing our view on the function of the cytoskeletal proteins in the ...
Diana C. Muñoz-Lasso   +3 more
doaj   +1 more source

Mechanochemical regulation of growth cone motility [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2015
Neuronal growth cones are exquisite sensory-motor machines capable of transducing features contacted in their local extracellular environment into guided process extension during development. Extensive research has shown that chemical ligands activate cell surface receptors on growth cones leading to intracellular signals that direct cytoskeletal ...
Patrick C Kerstein   +5 more
openaire   +4 more sources

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

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