Radial Glial Scaffold
Radial Glial Scaffold - Related Videos
02:59
Time-Lapse Imaging of Cortical Neuron Radial Migration in Transduced Mouse Embryonic Brain Slices
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2025
Source: Wiegreffe, C., et. al., Time-lapse Confocal Imaging of Migrating Neurons in Organotypic Slice Culture of Embryonic Mouse Brain Using In Utero Electroporation. J. Vis. Exp. (2017) This video demonstrates time-lapse confocal microscopy to observe cortical neuron radial migration from the subventricular zone to the cortical plate via radial glial scaffolds in transduced mouse embryonic brain slices.
04:33
Decellularized Porcine Esophageal Scaffold Preparation: A Technique to Generate Acellular Scaffold from a Pig Esophagus
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2023
In this video, we demonstrate the preparation of a decellularized pig esophagus scaffold, with its biochemical architecture and composition preserved, for tissue engineering applications.
01:23
Radial System Protection
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2024
Radial systems employ time-delay overcurrent relays to reduce load interruptions. When a fault occurs, the nearest breaker opens first, while upstream breakers remain closed due to longer delay settings. This approach ensures minimal disruption to the rest of the system. In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
01:04
Glial Cells
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2025
Overview Glial cells are one of the two main types of cells in the nervous system. Glia cells comprise astrocytes, oligodendrocytes, microglia, and ependymal cells in the central nervous system, and satellite and Schwann cells in the peripheral nervous system. These cells do not communicate via electrical signals like neurons do, but they contribute to virtually every other aspect of nervous system function. In humans, the number of glial cells is roughly equal to the number of neurons in the...
02:39
Evaluating Motor Impairment in C. elegans Models Using the Radial Locomotion Assay
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2025
This video demonstrates the use of a radial locomotion assay to evaluate motor dysfunction in C. elegans expressing either wild-type or ALS-mutant human TDP-43 protein. Worms with varying levels of wild-type or mutant TDP-43 expression are allowed to crawl, and their movement is measured by the radial distance traveled from the central point on the assay plate. The assay distinguishes between mild, moderate, and severe motor impairments based on the distance traveled by the different C. elegans...
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Its fibers provide a consistent route for newly generated neurons to move from their production region toward appropriate destinations. This guided movement allows cells to become distributed in an orderly pattern rather than remaining near the ventricular zone. In the developing cerebral cortex and other brain regions, that spatial organization contributes directly to the formation of layered tissue.
Radial glial cells contribute both structural support and the generation of neural cells. Because the same cell population can help produce neurons while also organizing their movement, progenitor activity and migration are closely linked during development. Studying this relationship helps researchers determine how changes in cell production may affect tissue arrangement and eventual nervous-system organization.
Disruption can occur when progenitor function, neuronal migration, or signaling is altered. These processes are interdependent: abnormal cell production may change which neurons are available to move, impaired migration may prevent appropriate positioning, and signaling changes may interfere with coordination. Examining these possible points of failure helps connect cellular abnormalities with developmental disorders.
Because the scaffold operates during nervous system development, its effects are tied to a defined period when neurons are being generated and positioned. This makes timing an important part of interpretation: abnormalities during scaffold-dependent development may alter tissue formation, whereas the same processes would not be expected to have identical roles outside that developmental context.
Researchers can examine how progenitor activity, neuronal movement, and signaling work together to produce organized nervous tissue. The scaffold provides a framework for relating cellular behavior to larger developmental outcomes, including cortical layering. This approach also supports investigation of how disruptions in these processes may contribute to developmental disorders.
Brain organoids provide a research setting in which investigators can study developmental organization using model nervous-system tissue. Radial glial scaffold biology helps frame questions about progenitor function, neuronal migration, and tissue formation in these models. Findings can be compared with principles of normal neurodevelopment to explore how developmental processes are reproduced or disrupted.
Their combined roles in neural progenitor activity and tissue organization make them relevant to models concerned with rebuilding nervous-system structures. Studying these cells can help researchers consider how new neural cells might be generated and positioned within developing or regenerating tissue. The broader goal is to understand the cellular principles needed for organized nervous-system formation.