Evidence mapPaperPMID 41673006Full record

ReviewNPJ science of food2026

Polysaccharides and the colon mucus barrier: a review of biophysical interactions and functional impacts.

Kit-Leong Cheong, Eric Biney, Min Wang, Hai-Jing Zhong, Saiyi Zhong, Malairaj Sathuvan

Abstract readReview
In one paragraph

Review in NPJ science of food, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Domestication of a WildJournal of fungi (Basel, Switzerland) · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Kit-Leong CheongCollege of Food Science and Technology, Guangdong Ocean University, Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Guangdong Province Engineering Laboratory for Marine Biological Products, Guangdong Provincial Engineering Technology Research Center of Seafood, Guangdong Provincial Engineering Technology Research Center of Prefabricated Seafood Processing and Quality Control, Zhanjiang, China.
Eric BineyCollege of Food Science and Technology, Guangdong Ocean University, Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Guangdong Province Engineering Laboratory for Marine Biological Products, Guangdong Provincial Engineering Technology Research Center of Seafood, Guangdong Provincial Engineering Technology Research Center of Prefabricated Seafood Processing and Quality Control, Zhanjiang, China.
Min WangCollege of Coastal Agriculture Sciences, Guangdong Ocean University, Zhanjiang, China. wangmin@gdou.edu.cn.
Hai-Jing ZhongState Key Laboratory of Bioactive Molecules and Druggability Assessment, International Cooperative Laboratory of Traditional Chinese Medicine Modernization and Innovative Drug Development of Chinese Ministry of Education (MOE) of China, School of Pharmacy, Jinan University, Guangzhou, China. hjzhong@jnu.edu.cn.
Saiyi ZhongCollege of Food Science and Technology, Guangdong Ocean University, Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Guangdong Province Engineering Laboratory for Marine Biological Products, Guangdong Provincial Engineering Technology Research Center of Seafood, Guangdong Provincial Engineering Technology Research Center of Prefabricated Seafood Processing and Quality Control, Zhanjiang, China. zhongsy@gdou.edu.cn.
Malairaj SathuvanCentre for Advanced Studies in Botany, University of Madras, Guindy Campus, Chennai, India.

Funding

Key Research Project of High Education of Guangdong Province 2024ZDZX2084Natural Science Foundation of Guangdong Province 2026
6 · The paper itself

Abstract

Polysaccharides are structurally diverse biopolymers that interact intimately with the colonic mucus barrier, modulating its physicochemical properties and biological functions. This review explores direct and indirect interactions between polysaccharides and colonic mucus that collectively shape mucus rheology, penetrability, and barrier function. After brief, separate descriptions of colonic mucus (bilayered architecture and goblet cell-driven secretion) and polysaccharide structural classes (e.g., charge, molecular weight, branching, and substitution patterns), we dissect the molecular and biophysical mechanisms governing polysaccharide-mucus interactions-including electrostatic and hydrogen bonding, hydrophobic association, and steric or depletion effects-and integrate evidence from in vitro, ex vivo, in vivo, organoid, and gut-on-a-chip models. Functional consequences for mucin secretion and degradation, mucus viscosity and structure, barrier integrity, and epithelial and immune signalling are critically evaluated, with particular focus on protection against oxidative stress-induced mucosal dysfunction. By linking specific physicochemical features of polysaccharides to their behaviour within the mucus barrier, we outline design principles for improving gastrointestinal health, optimising mucosal drug delivery, and guiding the development of next-generation polysaccharide-based therapeutics.

Identifiers

PMID41673006
PMCPMC13003153

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.