Mucin Interaction
Mucin Interaction - Related Videos
11:39
Using Unfixed, Frozen Tissues to Study Natural Mucin Distribution
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Cited by 39 •
2012
Unfixed frozen tissue samples embedded in Optimal Cutting Temperature medium (OCT) can be used to study natural distribution and glycosylation of secreted mucus. In this approach tissue processing is minimal and the natural presentation of glycolipids, mucins and glycan-epitopes is preserved. Tissue sections can be analyzed by immunohistochemistry using fluorescence or chromogenic detection.
09:24
Mucin Agarose Gel Electrophoresis: Western Blotting for High-molecular-weight Glycoproteins
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Cited by 32 •
2016
Mucins are high-molecular-weight glycoconjugates, with size ranging from 0.2 to 200 megadalton (MDa). As a result of their size, mucins do not penetrate conventional polyacrylamide gels and require larger pores for separation. We provide a detailed protocol for mucin agarose gel electrophoresis to assess relative quantification and study polymer assembly.
08:51
Profiling of Permethylated Mucin O-glycans Using Matrix-assisted Laser Desorption/Ionization Time-of-flight Mass Spectrometry
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2025
Here, we present a detailed protocol for the release of O-glycans from mucins, and the subsequent desalting, permethylation, and analysis using MALDI-TOF mass spectrometry.
10:10
Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms
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2026
This protocol presents robotic duodenum-preserving total pancreatic head resection (R-DPPHRt) for intraductal papillary mucinous neoplasms (IPMNs). A video demonstrates the technique in a patient with main duct-IPMN, highlighting its feasibility as a minimally invasive, organ-preserving alternative to pancreaticoduodenectomy.
06:41
Assessment of Social Interaction Behaviors
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Cited by 561 •
2011
Here we describe a detailed protocol for examination of sociability in mice by using Crawley's sociability and preference for social novelty test. We describe the advantages and possible applications for this procedure, including critical details important for correct interpretation of the results.
FAQs
Extensive O-linked glycans help mucins retain hydration while presenting varied molecular features for selective binding. Their negative charge also affects how they associate with cells, microbes, proteins, and other molecules. Together, hydration, charge, and glycan patterns influence whether mucins form protective associations or support particular interactions at epithelial surfaces.
Multivalent structures provide multiple potential binding sites within the same mucin-rich system. This arrangement can strengthen physical associations and promote formation of mucus networks rather than isolated molecular contacts. The resulting organization helps create a protective barrier and can influence how microbes or cellular components associate with mucosal surfaces.
Changes in mucin structure can alter its glycan presentation, charge-related behavior, or ability to form organized networks. These changes may influence epithelial protection, microbial adhesion, immune signaling, and the composition of host-associated microbial communities. Studying such effects helps connect molecular alterations with inflammation, infection, and cancer-related biology.
Mucin Interaction research can examine how mucus protects epithelial tissues, how pathogens colonize mucosal surfaces, and how microbes become distributed within host-associated communities. It can also investigate links between mucin-associated binding and immune signaling. These questions connect molecular associations with barrier function and disease-relevant changes in mucosal environments.
These studies can assess how pathogens associate with mucins and mucosal surfaces, distinguishing interactions that may support adhesion from mucus properties that contribute to protection. Examining the relevant binding and physical associations helps explain why colonization occurs in some conditions and how altered mucin structure may be associated with infection.
Mucin interactions help connect the physical organization of mucus with epithelial barrier function and microbial ecology at host surfaces. Their effects on microbial association and immune signaling can influence which organisms persist within host-associated communities. Consequently, this area of biology provides context for studying protection, inflammation, and changes in mucosal health.