Gut Tissue Isolation
Gut Tissue Isolation - Related Videos
15:27
Extracting DNA from the Gut Microbes of the Termite (Zootermopsis Angusticollis) and Visualizing Gut Microbes
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Cited by 18 •
2007
This video illustrates the technique for extracting DNA from the species of microbes resident in the termite hindgut. The preparation of a wet mount slide, which is useful for visualizing the gut microbial community is also illustrated, and a tour through the species-rich gut environment is given.
07:09
Isolation of Adipose Tissue Immune Cells
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Cited by 75 •
2013
Adipose tissue (AT) is a site of intense immune cell activation and interaction. Almost all cells of the immune system are present in AT and their ratios are altered by obesity. Proper isolation, quantification, and characterization of AT immune cell populations are critical for understanding their role in immunometabolic disease.
12:03
Purification of Biotinylated Cell Surface Proteins from Rhipicephalus microplus Epithelial Gut Cells
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Cited by 3 •
2017
A modified density centrifugation gradient-based methodology was utilized to isolate epithelial cells from Rhipicephalus microplus gut tissue. Surface-bound proteins were biotinylated and purified through streptavidin magnetic beads for utilization in downstream applications.
02:47
Evaluating the Effect of Beneficial Bacteria on Gut Microbial Translocation in Heat-Stressed Rats
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2025
Source: Sorokulova, I., et al. Prevention of Heat Stress Adverse Effects in Rats by Bacillus subtilis Strain. J. Vis. Exp. (2016)This video demonstrates rats pre-treated with beneficial bacteria or phosphate-buffered saline (PBS) and exposed to heat stress to evaluate gut barrier integrity. Fewer gut-derived bacterial colonies from the liver of treated rats, in contrast to numerous colonies in control rats, indicate an intact epithelial barrier and minimal bacterial translocation.
10:25
Competitive Homing Assays to Study Gut-tropic T Cell Migration
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Cited by 11 •
2011
Competitive homing experiments allow to directly assessing the migratory properties of two different cell populations in a single mouse. Here we illustrate this procedure by comparing the migration of ex vivo-generated gut-tropic versus non-gut tropic T cells.
FAQs
The outcome depends on how carefully the tissue is handled during dissection, washing, and dissociation. A suitable workflow can retain epithelial, stromal, smooth muscle, and immune populations rather than producing an undifferentiated mixture. Preserving these components matters because each represents a distinct aspect of intestinal biology, allowing researchers to examine tissue structure, cellular interactions, and physiological functions in the same study.
Mechanical dissociation physically separates tissue, whereas enzymatic dissociation releases cells by breaking down the connections that hold tissue together. These approaches can be used to prepare cellular material for downstream analysis, but the extent of separation influences whether researchers study intact structural features or individual cell populations. The choice therefore depends on the desired balance between tissue preservation and cellular recovery.
Removing luminal contents and washing the tissue creates a cleaner starting material for cellular or structural analysis. This step helps separate the tissue being studied from material present inside the intestinal space, supporting more consistent downstream processing. Careful preparation is especially relevant when researchers examine epithelial biology, host-microbe interactions, inflammation, or molecular features that could otherwise be affected by residual contents.
Filtration and centrifugation refine the preparation after tissue has been dissociated. Filtration can help separate larger tissue fragments from smaller cellular material, while centrifugation can concentrate or collect a desired fraction. These steps are useful when a study requires a more purified sample for flow cytometry, culture, organoid generation, or molecular assays rather than an unsorted tissue suspension.
A typical workflow begins with careful dissection, followed by removal of luminal contents and washing. The tissue is then mechanically or enzymatically dissociated, depending on whether the goal is to preserve structure or release cells. Researchers may subsequently apply filtration or centrifugation to obtain a selected fraction. Consistency across these stages improves comparability between biological samples and downstream experiments.
Researchers use isolated gut material for culture or organoid generation when they need living intestinal components outside the original organism. The preparation can provide epithelial and other relevant cell populations for studying development, barrier function, or disease mechanisms. Isolation also enables investigators to examine cellular behavior under controlled experimental conditions while retaining biological features connected to intestinal physiology.
By separating intestinal tissue into usable cellular or structural preparations, the method supports analysis of how epithelial, stromal, smooth muscle, and immune components contribute to normal or altered gut function. Researchers can apply the resulting material to histological, flow cytometric, and molecular studies of inflammation, barrier function, development, host-microbe interactions, and disease mechanisms, linking cellular findings to intestinal biology.