Evidence map›Paper›PMID 20138044›Full record

ArticleGastroenterology2010

Mucin gene deficiency in mice impairs host resistance to an enteric parasitic infection.

Sumaira Z Hasnain, Huaqing Wang, Jean-Eric Ghia, Nihal Haq, Yikang Deng, Anna Velcich, Richard K Grencis, David J Thornton, Waliul I Khan

Open access · hybridAbstract read
In one paragraph

Article in Gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 1% of its field
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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 188 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Mucins and Their Roles in Asthma.Immunological reviews · 2025
    Review
  6. Microphysiological gut-on-chip enables extendedFrontiers in cellular and infection microbiology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. The Cysteine Protease Giardipain-1 fromInternational journal of molecular sciences · 2022
    Article
  12. Mucins and CFTR: Their Close Relationship.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Mucus and Mucins: The Underappreciated Host Defence System.Frontiers in cellular and infection microbiology · 2022
    Review
  19. Review
  20. Pathogens (Basel, Switzerland) · 2021
    Review

42 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 3 countries.

Sumaira Z HasnainFaculty of Life Sciences, University of Manchester, Manchester, United Kingdom.
Huaqing Wang
Jean-Eric Ghia
Nihal Haq
Yikang Deng
Anna Velcich
Richard K Grencis
David J Thornton
Waliul I Khan
McMaster University · CAUniversity of Manchester · GBMontefiore Medical Center · USPopulation Health Research Institute · CA

Funding

Biotechnology and Biological Sciences Research CouncilCanadian Institutes of Health ResearchWellcome Trust
6 · The paper itself

Abstract

BACKGROUND &

aimsHyperplasia of mucin-secreting intestinal goblet cells accompanies a number of enteric infections, including infections by nematode parasites. Nevertheless, the precise role of mucins in host defense in nematode infection is not known. We investigated the role of the mucin (Muc2) in worm expulsion and host immunity in a model of nematode infection.

methodsResistant (BALB/c, C57BL/6), susceptible (AKR), and Muc2-deficient mouse strains were infected with the nematode, Trichuris muris, and worm expulsion, energy status of the whipworms, changes in mucus/mucins, and inflammatory and immune responses were investigated after infection.

resultsThe increase in Muc2 production, observed exclusively in resistant mice, correlated with worm expulsion. Moreover, expulsion of the worms from the intestine was significantly delayed in the Muc2-deficient mice. Although a marked impairment in the development of periodic acid Schiff (PAS)-stained intestinal goblet cells was observed in Muc2-deficient mice, as infection progressed a significant increase in the number of PAS-positive goblet cells was observed in these mice. Surprisingly, an increase in Muc5ac, a mucin normally expressed in the airways and stomach, was observed after infection of only the resistant animals. Overall, the mucus barrier in the resistant mice was less permeable than that of susceptible mice. Furthermore, the worms isolated from the resistant mice had a lower energy status.

conclusionsMucins are an important component of innate defense in enteric infection; this is the first demonstration of the important functional contribution of mucins to host protection from nematode infection.

Indexed as

Adenosine TriphosphateAnimalsDisease Models, AnimalEnergy MetabolismGoblet CellsImmunity, InnateImmunity, MucosalIntestinal Diseases, ParasiticMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMice, SCIDMucin-2Mucin 5ACAdenosine TriphosphateMuc2 protein, mouseMuc5ac protein, mouseMucin-2Mucin 5AC

Identifiers

PMID20138044
PMCPMC3466424
OpenAlexW2056795725

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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 OpenQuestion graph.