Wounding Entrapment Device
Wounding Entrapment Device - Related Videos
05:46
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Here, we present a protocol to perform a semi-high throughput cell migration assay on a 96-well cell culture plate. This protocol is a fast, simple and economical method to create consistent scratch wounds on a cell monolayer.
04:58
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08:35
Demonstration of the Rat Ischemic Skin Wound Model
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Cited by 32 •
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The rat, due to its size, availability, and rather docile behavior, has been utilized as a research model for many years. The goal of this protocol is to utilize the rat as an ischemic skin wound healing model to provide valuable insight into the pathophysiology of chronic wounds.
11:38
CN-GELFrEE - Clear Native Gel-eluted Liquid Fraction Entrapment Electrophoresis
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Cited by 11 •
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FAQs
The device takes advantage of chemotactic signals released around a controlled wound. These signals guide leukocytes toward the injury, while the device provides a confined collection region where recruited cells accumulate. This focuses observation and sampling on cells responding to tissue damage rather than on the broader immune-cell population elsewhere in the organism.
Physical barriers retain cells that have entered the collection region, helping keep the recruited population associated with the wound interface. Without this confinement, cells could disperse and become harder to examine as a localized response. Retention therefore supports direct imaging and downstream analysis of the cells drawn to the injury.
A localized collection strategy emphasizes the cells recruited to one defined injury instead of combining wound-responsive cells with immune cells from unrelated tissues. This narrower sampling can make cellular recruitment, behavior, and function easier to relate to the wound environment. It is especially useful when the experimental question concerns events at the tissue interface.
The workflow begins by creating a controlled wound, followed by positioning the device over the injured site. Chemotactic signals then draw leukocytes into the confined collection region, where barriers retain them. The captured cells can subsequently be examined by imaging or collected for downstream analysis, allowing the response to be assessed at the wound location.
Collected cells provide material for examining immune-cell recruitment, behavior, and function in relation to tissue damage or infection. Imaging can reveal responses within the localized collection area, while downstream analysis can further characterize the captured population. Because sampling is tied to the wound, the resulting information reflects a specific local response rather than an organism-wide average.
In immunology and infection studies, the device helps connect leukocyte recruitment with inflammation, host defense, and tissue repair at a defined injury site. Researchers can focus on immune cells responding where tissue damage or infection-related signals occur. This localized perspective supports more precise investigation of how cells participate in the wound response.