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Related Experiment Video

Updated: Jul 5, 2026

Three-dimensional Quantification of Intestinal Mucus Using Whole-mount Tissue Imaging
05:10

Three-dimensional Quantification of Intestinal Mucus Using Whole-mount Tissue Imaging

Published on: September 12, 2025

Quantitative histological methods to define mucin alterations.

Thishan Illankoon1, Priyanka K Jaisinghani1, Sumaira Z Hasnain2

  • 1Faculty of Health, Medicine and Behavioural Sciences, The University of Queensland, Brisbane, QLD, Australia; Immunopathology Group, Mater Research Institute - The University of Queensland, Translational Research Institute, Brisbane, QLD, Australia.

Methods in Enzymology
|July 3, 2026
PubMed
Summary

Mucins are complex glycoproteins essential for epithelial protection and lubrication. Their glycosylation patterns are crucial for hydration, microbial defense, and mucus structure, with alterations linked to diseases like IBD.

Keywords:
GlycoproteinHistologyIntestineMUC2Mucin

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Last Updated: Jul 5, 2026

Three-dimensional Quantification of Intestinal Mucus Using Whole-mount Tissue Imaging
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Published on: September 12, 2025

Mucin Agarose Gel Electrophoresis: Western Blotting for High-molecular-weight Glycoproteins
09:24

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Published on: June 14, 2016

Using Unfixed, Frozen Tissues to Study Natural Mucin Distribution
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Using Unfixed, Frozen Tissues to Study Natural Mucin Distribution

Published on: September 21, 2012

Area of Science:

  • Biochemistry
  • Glycobiology
  • Cell Biology

Background:

  • Mucins are key structural glycoproteins in mucus, vital for epithelial surface protection and lubrication.
  • They are categorized as secreted or surface-associated, with extensive glycosylation critical for their functions.

Purpose of the Study:

  • To highlight the pivotal role of mucin glycosylation in physiological functions.
  • To underscore the link between aberrant mucin glycosylation and various pathologies.
  • To emphasize the diagnostic potential of mucin glycosylation patterns.

Main Methods:

  • Review of scientific literature on mucin structure and function.
  • Analysis of the impact of glycosylation on mucin properties.
  • Examination of mucin glycosylation in disease contexts.

Main Results:

  • Extensive glycosylation of mucins dictates their roles in hydration, lubrication, and barrier function.
  • Mucin glycans mediate crucial interactions with the microbiome and modulate virulence.
  • Altered mucin glycosylation is implicated in diseases such as cancer, IBD, and cystic fibrosis.

Conclusions:

  • Mucin glycosylation is fundamental to maintaining epithelial homeostasis and defense mechanisms.
  • Aberrant glycosylation patterns serve as potential biomarkers for diseases, particularly IBD.
  • Distinguishing between glycosylated and non-glycosylated mucins is critical for understanding disease pathogenesis.