Gastric Ganglion Isolation
Gastric Ganglion Isolation - Related Videos
04:41
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This video showcases a method for isolating vestibular neurons from a mouse pup's inner ear. It meticulously outlines the steps involved in dissecting the inner ear, harvesting the vestibular ganglion, and subsequently dissociating the ganglion into single cells. These cells are then cultured on glass-bottom dishes to establish a vestibular neuron culture.
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Gastric Fundic Glands Isolation: A Method to Isolate Fundic Glands from Human Stomach Tissue
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11:01
Isolation of Primary Murine Retinal Ganglion Cells (RGCs) by Flow Cytometry
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Cited by 19 •
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Millions of people suffer from retinal degenerative diseases that result in irreversible blindness. A common element of many of these diseases is the loss of retinal ganglion cells (RGCs). This detailed protocol describes the isolation of primary murine RGCs by positive and negative selection with flow cytometry.
09:36
Optical Imaging of Neurons in the Crab Stomatogastric Ganglion with Voltage-sensitive Dyes
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Cited by 4 •
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Here we present the methodology for fast and high resolution fluorescent voltage-sensitive dye imaging of detailed activity of neurons in the crab stomatogastric ganglion.
13:02
An Isolated Retinal Preparation to Record Light Response from Genetically Labeled Retinal Ganglion Cells
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Cited by 26 •
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This article provides a description of how to dissect and record from the isolated retinal preparation in mouse. In particular, we describe how to record light responses from a fluorescently labeled ganglion cell population and subsequently identify and analyze its morphology.
FAQs
Careful tissue removal exposes the ganglion without compromising its neuronal structure. Connective and muscular layers can obscure the ganglion and interfere with access for observation or recording, while rough handling may reduce the quality of the preparation. Maintaining the ganglion’s organization allows researchers to examine cellular morphology, synaptic communication, and electrophysiological responses under controlled conditions.
Physiological saline provides the surrounding environment in which the isolated ganglion can be maintained during study. Transferring the tissue into saline helps preserve its neuronal structure and activity after separation from the stomach. This step makes the preparation suitable for controlled examination of neural responses, cellular interactions, and mechanisms associated with gastrointestinal regulation.
Isolation reduces the surrounding biological complexity, giving investigators more direct access to individual neurons and local circuit organization. In an intact organism, surrounding tissues and broader physiological interactions can make these features difficult to resolve. The isolated preparation therefore supports controlled analysis of morphology, synaptic communication, and electrophysiological behavior while focusing on the ganglion itself.
Researchers can examine neuron morphology, synaptic communication, and electrophysiological responses in the separated tissue. These measurements help reveal how neurons are organized, how signals pass between cells, and how neural activity may contribute to gastrointestinal regulation. The preparation also supports investigation of circuit organization and cellular mechanisms within gut-neural interactions.
The procedure begins by exposing the stomach and identifying the associated ganglion. Surrounding connective and muscular tissue is then removed carefully to separate the neural structure while preserving its organization. Finally, the isolated ganglion is transferred into physiological saline for controlled study. Each stage emphasizes access, tissue preservation, and preparation for subsequent biological analysis.
This preparation is useful when researchers need to study gastrointestinal neural regulation at the level of cells and local circuits. It supports investigations of gut-neural interactions, neuron morphology, synaptic signaling, and electrophysiological responses. Because the ganglion can be examined outside the surrounding stomach tissues, investigators can analyze mechanisms that are difficult to resolve within an intact organism.