Neuronal Processes
Neuronal Processes - Related Videos
13:55
Simultaneous Long-term Recordings at Two Neuronal Processing Stages in Behaving Honeybees
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Cited by 16 •
2014
Simultaneous extracellular long term recordings from two different brain neuropiles or two different anatomical tracts were established in honeybees. These recordings allow the investigation of temporal aspects of neuronal processing across different brain areas at the single neuron as well as at the ensemble level in a behaving animal.
02:12
Direct Neuronal Reprogramming of Mouse Astrocytes into Neurons
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2025
This video showcases the direct reprogramming of astrocytes expressing transforming factors into neurons. Transformation factors trigger a cascade of molecular events facilitating astrocyte-to-neuron conversion. The process is further supported by supplying specific agents and supplements through a neuronal differentiation medium.
12:47
Inducing Plasticity of Astrocytic Receptors by Manipulation of Neuronal Firing Rates
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Cited by 8 •
2014
Here we describe an adaptation of protocols used to induce homeostatic plasticity in neurons for the study of plasticity of astrocytic G protein-coupled receptors. Recently used to examine changes in astrocytic group I mGluRs in juvenile mice, the method can be applied to measure scaling of various astrocytic GPCRs, in tissue from adult mice in situ and in vivo, and to gain a better appreciation of the sensitivity of astrocytic receptors to changes in neuronal activity.
08:43
Primary Neuronal Cultures
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2023
The complexity of the brain often requires neuroscientists to use a simpler system for experimental manipulations and observations. One powerful approach is to generate a primary culture by dissecting nervous system tissue, dissociating it into single cells, and growing those cells in vitro. Primary cultures make neurons and glia easily accessible to the experimental tools required for techniques like genetic manipulation and time-lapse imaging. Furthermore, these cultures represent a highly...
03:24
Generating a Low-Density Primary Neuron Culture From Frozen Embryonic Neurons
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2025
This video demonstrates the method of culturing cryopreserved embryonic neurons, involving controlled thawing, dilution with a neurobasal medium, and seeding onto a poly-L-lysine-coated plate. Subsequent incubation supports the growth and maintenance of neuronal connections.
FAQs
The distinct organization of axons and dendrites establishes a preferred flow of information through a neuron: inputs are collected and integrated in one set of extensions, whereas electrical impulses move toward synaptic release sites along another. This separation helps neural circuits maintain organized communication rather than mixing reception and transmission indiscriminately.
Changes in process length and branching can determine which neighboring cells a neuron reaches and how many potential connections it can establish. Because connectivity contributes to circuit formation, researchers can use these structural features to examine how developing neurons assemble functional networks and how altered growth may affect later signaling.
Molecular organization provides the structural support needed for different regions of a neuron to perform complementary tasks. It helps preserve the distinction between signal reception, impulse conduction, and neurotransmitter release, allowing communication to remain spatially coordinated. Studying this organization therefore connects cellular structure with synaptic signaling and broader nervous-system function.
Researchers can evaluate process growth, branching, and connectivity as structural indicators of how neurons participate in neural circuits. These measurements offer a way to relate cellular architecture to communication between cells, circuit formation, and synaptic signaling, making process structure relevant when investigating how nervous systems organize and operate.
Investigators can track changes in their growth, branching, or connectivity to identify how neural structures respond to damage or disorder. These observations can reveal disruptions in circuit organization and provide outcome measures for testing potential therapies, linking cellular-level changes with broader effects on nervous-system communication.
Growth, branching, and connectivity provide measurable features that can be compared across experimental conditions. A treatment-associated change in these features may indicate altered circuit formation or restoration of neural organization, although interpretation depends on how structural changes relate to signaling. This makes neuronal processes useful endpoints in neuroscience research.