Evidence map›Paper›PMID 15958416›Full record

ArticleGlycobiology2005

Gastrointestinal mucins of Fut2-null mice lack terminal fucosylation without affecting colonization by Candida albicans.

Elizabeth A Hurd, Jessica M Holmén, Gunnar C Hansson, Steven E Domino

Open access · bronzeAbstract read
In one paragraph

Article in Glycobiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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  12. Article
  13. Article
  14. Intestinal fucose as a mediator of host-microbe symbiosis.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Genetically dictated change in host mucus carbohydrate landscape exerts a diet-dependent effect on the gut microbiota.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  20. Review
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

4 authors at 2 institutions in 2 countries.

Elizabeth A HurdDepartment of Obstetrics and Gynecology,Cellular and Molecular Biology Program, 6428 Medical Science I Box 0617, University of Michigan Medical Center, Ann Arbor, MI 48109-0617, USA.
Jessica M Holmén
Gunnar C Hansson
Steven E Domino
University of Gothenburg · SEUniversity of Michigan · US

Funding

Fucosylated cell surface molecules in tumor invasionK01CA093856 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DOMINO, STEVEN E · 2002 to 2005
$619k
NCI NIH HHS CA93856NCI NIH HHS K01 CA093856
6 · The paper itself

Abstract

Posttranslational modification of apomucins by the sequential action of glycosyltransferases is required to produce mature mucins. The Secretor gene (FUT2) encodes an alpha(1,2)fucosyltransferase (EC 2.4.1.69) that catalyzes addition of terminal alpha(1,2)fucose residues on mucins and other molecules in mucosal epithelium. Mutant mice containing targeted replacement of Fut2 with the bacterial reporter gene lacZ were studied to determine the affect of the loss of Fut2 on glycosylation of mucins in the gastrointestinal tract. By whole organ X-gal staining, lacZ activity is prominently expressed in the foveolar pit and chief cells of the glandular stomach, Brunner's glands of the duodenum, and goblet cells in the large intestine of Fut2-LacZ-null mice. Staining with Aleuria aurantia agglutinin demonstrates loss of L-fucosylated epithelial glycans throughout the gastrointestinal tract of Fut2-LacZ-null mice, however, histologic appearance of the tissues appears normal. Analysis of oligosaccharides released from insoluble colonic mucins, largely Muc2, by mass spectrometry shows complete lack of terminal fucosylation of O-linked oligosaccharides in Fut2-LacZ-null mice. Precursor glycans accumulate with no evidence of compensation by other fucosyltransferases or sialyltransferases on mucin glycosylation. Because Candida albicans has been reported to adhere to intestinal mucins creating a potential reservoir associated with vaginitis, Fut2-LacZ-null and wild-type mice were inoculated by gastric lavage with C. albicans. We observe no difference in colonization between genotypes suggesting mucin terminal fucosylation does not significantly influence C. albicans-host interaction in the intestine, highlighting that infections caused by the same organism at different mucosal surfaces are not equal.

Indexed as

AnimalsCandida albicansFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseGenes, ReporterIntestinal MucosaIntestinesLac OperonMaleMiceMice, Inbred C57BLMice, KnockoutMucinsPolysaccharidesFucosyltransferasesGalactoside 2-alpha-L-fucosyltransferaseMucinsPolysaccharides

Identifiers

PMID15958416
PMCPMC1360228
OpenAlexW2104956723

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.