Oral Neutrophil Recovery
Oral Neutrophil Recovery - Related Videos
12:12
Transformation of Probiotic Yeast and Their Recovery from Gastrointestinal Immune Tissues Following Oral Gavage in Mice
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Cited by 2 •
2016
Presented here is a unified description of techniques that can be used to develop, transform, administer, and test heterologous protein expression of the probiotic yeast Saccharomyces boulardii.
07:15
Robust Ligature-Induced Model of Murine Periodontitis for the Evaluation of Oral Neutrophils
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Cited by 4 •
2020
This article presents a protocol for establishing a ligature-induced model of murine periodontitis involving multiple maxillary molars, resulting in larger areas of the involved gingival tissue and bone for subsequent analysis as well as reduced animal usage. A technique to assess oral neutrophils in a manner analogous to human subjects is also described.
04:32
Induction and Visualization of Neutrophil Extracellular Traps in Pre-Labeled Neutrophils
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2025
This video demonstrates the induction and visualization of neutrophil extracellular traps or NETs in pre-labeled neutrophils using patient serum containing anti-neutrophil cytoplasmic antibodies. Furthermore, using an impermeable DNA dye and fluorescence microscopy enables the visualization of NETs.
07:12
Neutrophil Isolation Protocol
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Cited by 173 •
2008
Neutrophils are among the first cells to arrive on the site of inflammatory immune response, and their functions and mechanisms have been studied extensively in vitro. We demonstrate a standard density gradient separation method to isolate human neutrophils from whole blood using commercially available separation media.
04:50
Isolation and Digestion of Neutrophil Proteins
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2026
Source:Tia Rizakos1, Jennifer Geddes-McAlister11Molecular and Cellular Biology Department, University of Guelph.This video demonstrates the protein isolation from neutrophils, which is further processed and digested into smaller peptides. These peptides can be used for future analysis.
FAQs
Neutrophils move from gingival tissues into the oral environment, so their presence reflects activity at a mucosal interface rather than only systemic immune status. Changes in recovered cells can therefore provide insight into local innate immune recruitment. This distinction is important when oral inflammation or microbial interactions produce responses that may not be apparent in blood-based measurements.
Counting recovered neutrophils indicates how many cells are present, whereas assessing their condition preserves additional information about the state of the local response. These measurements can distinguish a change in cell presence from a broader alteration in immune activity. Together, they support a more informative analysis of mucosal host defense and inflammatory responses.
Blood measurements provide information about circulating immune cells, while oral samples reflect neutrophils that have reached gingival and oral sites. Comparing these perspectives can help separate localized immune changes from broader systemic patterns. This complementary approach is especially relevant in immunology and infection studies focused on mucosal defense, where local activity may carry information not captured in blood alone.
Researchers collect oral fluids through an oral rinse or saliva sample, then process the material to recover the neutrophils it contains. The cells can subsequently be identified and quantified, while analysis also considers their condition. This workflow links an accessible collection step with cellular measurements that retain information about local immune activity.
Oral neutrophil recovery is useful for studying mucosal host defense, local inflammatory responses, and interactions between oral microbes and immune cells. It gives investigators a way to examine innate immune activity directly in the oral environment. The method can therefore add site-specific context to broader investigations of infection or inflammation.
Because oral sampling is relatively accessible, researchers can use it to monitor local immune changes over time. Repeated assessment of recovered neutrophil abundance and condition may reveal shifts in oral innate immune activity during an investigation. Used alongside blood measurements, this temporal information helps track localized responses without relying exclusively on systemic sampling.