Neuron Cell Body
Neuron Cell Body - Related Videos
01:23
Neurons: The Cell Body and the Dendrites
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2025
A typical nerve cell comprises three main components: the cell body, dendrites, and the axon. The cell body, also known as the soma or perikaryon, serves as the central biosynthetic hub housing a nucleus surrounded by cytoplasm containing organelles commonly found in most cells. Notably, Nissl bodies, clusters of the rough endoplasmic reticulum and free ribosomes responsible for protein synthesis, are distinctive features of the neuronal cell body. As neurons age, aggregates of a brown pigment...
02:50
Perforated Patch-Clamp Recordings of Inner Ear Sensory Neuron Cell Bodies
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2025
This video demonstrates the patch-clamp technique for measuring ionic currents in inner ear sensory neuron cell bodies. It details the preparation and use of a polished patch-clamp pipette filled with an internal solution containing amphotericin B, which perforates the membrane to allow ion movement while preserving intracellular conditions. Voltage pulses are applied to trigger and record ion channel activity, providing insights into their properties and behavior.
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.
11:46
Production of RNA for Transcriptomic Analysis from Mouse Spinal Cord Motor Neuron Cell Bodies by Laser Capture Microdissection
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Cited by 9 •
2014
High-quality total RNA has been prepared from cell bodies of mouse spinal cord motor neurons by laser capture microdissection after staining spinal cord sections with Azure B in 70% ethanol. Sufficient RNA (~40-60 ng) is recovered from 3,000-4,000 motor neurons to allow downstream RNA analysis by RNA-seq and qRT-PCR.
05:20
Visualizing Mushroom Body Neurons in Drosophila Brains via Immunostaining
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2025
This video demonstrates a detailed immunostaining protocol to visualize phenotypic defects in the mushroom bodies of mutant Drosophila brains. The protocol involves using antibodies against Fas2, a protein involved in axonal guidance that facilitates the proper morphological and functional development of the mushroom body.
FAQs
The nucleus and other organelles work together to sustain the neuron’s ongoing cellular demands. Their activities support gene expression, protein synthesis, energy production, and maintenance of neuronal structure rather than serving as isolated functions. Examining these coordinated roles helps biologists connect cell-body health with neuronal survival and the ability to participate in neural communication.
Signals arriving from dendrites are integrated near the neuron cell body and axon hillock, creating a point at which incoming information can influence whether an action potential begins. This relationship links the cell’s receiving regions with its signal-generating region. Studying it helps explain how individual neurons contribute to information processing within neural circuits.
Maintenance of neuronal structure depends on the cell body’s continuing cellular activity, including protein synthesis, energy production, and organelle-supported functions. These processes help preserve the physical organization required for the neuron to survive and communicate. Changes affecting this support system therefore provide important biological context for studying neuronal adaptation, injury, and disease.
The neuron cell body provides the central cellular region in which essential maintenance activities are coordinated, while dendrites receive incoming signals and the axon hillock lies near the site where those signals influence action-potential initiation. Considering these regions together clarifies how neuronal structure separates maintenance, signal reception, and the decision to generate a signal.
Research on neuron cell bodies can connect cellular organization with neuronal survival, communication, and adaptation within neural circuits. It also provides a framework for investigating development, neurodegenerative disease, cellular responses to injury, and the effects of therapeutic treatment. The cell body therefore serves as a useful focus for linking molecular and structural changes to broader neuronal outcomes.
The neuron cell body is relevant because its organelle-supported functions are tied to neuronal maintenance and survival. Studying this region can help researchers examine how disease-related changes may affect gene expression, protein synthesis, energy production, or structural maintenance. These observations provide cellular context for understanding why neuronal communication and adaptation may be altered in disease.