Glial Derived Neurotrophic Factor
Glial Derived Neurotrophic Factor - Related Videos
08:56
Derivation of Glial Restricted Precursors from E13 mice
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Cited by 18 •
2012
This protocol outlines the derivation of Glial Restricted Precursors from fetal spinal cords and maintained in vitro either for transplantation or for the study of oligodendrocytic lineage.
05:42
Establishing a Three-Dimensional Culture of Rat Brain-Derived Glial Cells
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2025
This video demonstrates a technique to establish a three-dimensional culture of glial cells. Rat-brain-derived glial cells are encapsulated within a photocrosslinkable polymer matrix containing extracellular matrix components. Upon incubating in a growth medium, the glial cells proliferate within the supporting matrix to create a three-dimensional culture.
04:00
Generating Neurons and Glial Cells from Human Induced Pluripotent Stem Cell-Derived Embryoid Bodies
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2025
This video demonstrates the process of differentiating embryoid bodies (EBs) into neuroepithelial aggregates and their subsequent division into neuronal and glial cells. This method allows the efficient generation of neuronal and glial cells in vitro, which serve as test systems for toxicity testing as well as assessment of different pathways involved in neurotoxicity.
02:26
Obtaining a Mixed Glial Cell Culture from a Neonatal Mouse Brain
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2025
The video demonstrated the method of isolating and culturing cells from a neonatal mouse brain. It involved enzymatic and mechanical dissociation of the brain, followed by culturing in growth media lacking neuronal growth factor to obtain a mixed glial population.
04:52
Isolating Enteric Glial Cells From the Submucosa and Lamina Propria of a Mouse
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2025
This video demonstrates a method for isolating enteric glial cells from the submucosa and lamina propria of the mouse intestine. It outlines the steps involved in extracting submucosa and lamina propria tissue, isolating the enteric glial cells from them, and culturing the cells on a coated well-plate to establish an enteric glial cell culture.
FAQs
GDNF first associates with a glycosylphosphatidylinositol-anchored GFRα co-receptor, which enables activation of the RET receptor tyrosine kinase. This receptor arrangement converts an extracellular survival signal into intracellular signaling. Studying this sequence helps explain how neurons detect GDNF and initiate responses that support their maintenance, growth, or repair.
RET activation can trigger PI3K-AKT and MAPK signaling pathways inside the neuron. These pathways connect receptor stimulation with cellular responses relevant to neuronal survival, growth, and function. Their involvement gives researchers molecular routes for examining how GDNF signaling promotes neuronal resilience and how targeted growth-factor signals influence nervous-system repair.
GDNF signaling is especially examined in dopaminergic neurons, motor neurons, and enteric neurons. This focus reflects the importance of GDNF-related maintenance and regeneration in these distinct neuronal populations. Comparing them helps neuroscience researchers determine how a shared signaling mechanism contributes to different functions, developmental contexts, and forms of neuronal resilience.
GDNF contributes to processes that maintain neuronal function while also supporting growth and regeneration. In developmental studies, this links signaling to the establishment and persistence of neuronal populations. In repair-focused research, the same growth-factor activity provides a framework for investigating how damaged or vulnerable neurons may retain function or recover.
Studies of GDNF in dopaminergic neurons provide a basis for examining Parkinson’s disease and other neurodegenerative conditions. Researchers can relate receptor signaling and downstream PI3K-AKT or MAPK activity to neuronal maintenance and resilience. This work supports investigation of whether targeted GDNF-related approaches could contribute to neuroprotective strategies, without assuming that protection is clinically established.
GDNF research extends beyond dopaminergic neurons to motor and enteric neurons, allowing investigators to examine maintenance and regeneration in different nervous-system settings. In spinal cord injury research, the focus connects GDNF signaling with motor-neuron repair. Enteric-neuron studies likewise clarify how targeted growth-factor activity may support specialized neural populations.