Results 21 to 30 of about 6,219 (219)

Loss of highwire Protects Against the Deleterious Effects of Traumatic Brain Injury in Drosophila Melanogaster

open access: yesFrontiers in Neurology, 2020
Traumatic brain injury is a major global cause of death and disability. Axonal injury is a major underlying mechanism of TBI and could represent a major therapeutic target.
Ciaran S. Hill   +8 more
doaj   +1 more source

The Requirement of Sox2 for the Spinal Cord Motor Neuron Development of Zebrafish

open access: yesFrontiers in Molecular Neuroscience, 2020
Sex-determining region Y box 2 (Sox2), expressed in neural tissues, plays an important role as a transcription factor not only in the pluripotency and proliferation of neuronal cells but also in the opposite function of cell differentiation. Nevertheless,
Jie Gong   +12 more
doaj   +1 more source

Cytoplasmic cleavage of IMPA1 3′ UTR is necessary for maintaining axon integrity

open access: yesCell Reports, 2021
Summary: The 3′ untranslated regions (3′ UTRs) of messenger RNAs (mRNAs) are non-coding sequences involved in many aspects of mRNA metabolism, including intracellular localization and translation.
Catia Andreassi   +10 more
doaj   +1 more source

Axonal transport during injury on a theoretical axon

open access: yesFrontiers in Cellular Neuroscience, 2023
Neurodevelopment, plasticity, and cognition are integral with functional directional transport in neuronal axons that occurs along a unique network of discontinuous polar microtubule (MT) bundles. Axonopathies are caused by brain trauma and genetic diseases that perturb or disrupt the axon MT infrastructure and, with it, the dynamic interplay of motor ...
Soumyadeep Chandra   +6 more
openaire   +3 more sources

Electron cryo-tomography reveals the subcellular architecture of growing axons in human brain organoids

open access: yeseLife, 2021
During brain development, axons must extend over great distances in a relatively short amount of time. How the subcellular architecture of the growing axon sustains the requirements for such rapid build-up of cellular constituents has remained elusive ...
Patrick C Hoffmann   +6 more
doaj   +1 more source

Neuron Names: A Gene- and Property-Based Name Format, With Special Reference to Cortical Neurons

open access: yesFrontiers in Neuroanatomy, 2019
Precision in neuron names is increasingly needed. We are entering a new era in which classical anatomical criteria are only the beginning toward defining the identity of a neuron as carried in its name.
Gordon M. Shepherd   +14 more
doaj   +1 more source

Lmx1b is required at multiple stages to build expansive serotonergic axon architectures

open access: yeseLife, 2019
Formation of long-range axons occurs over multiple stages of morphological maturation. However, the intrinsic transcriptional mechanisms that temporally control different stages of axon projection development are unknown. Here, we addressed this question
Lauren J Donovan   +7 more
doaj   +1 more source

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

Tau and spectraplakins promote synapse formation and maintenance through Jun kinase and neuronal trafficking

open access: yeseLife, 2016
The mechanisms regulating synapse numbers during development and ageing are essential for normal brain function and closely linked to brain disorders including dementias. Using Drosophila, we demonstrate roles of the microtubule-associated protein Tau in
Andre Voelzmann   +6 more
doaj   +1 more source

Local Accumulation of Axonal Mitochondria in the Optic Nerve Glial Lamina Precedes Myelination

open access: yesFrontiers in Neuroanatomy, 2021
Mitochondria are essential for neurons and must be optimally distributed along their axon to fulfill local functions. A high density of mitochondria has been observed in retinal ganglion cell (RGC) axons of an unmyelinated region of the optic nerve ...
Samantha J. Wilkison   +10 more
doaj   +1 more source

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