Evidence map›Paper›PMID 24451549›Full record

ArticleOpen biology2014

A novel O-linked glycan modulates Campylobacter jejuni major outer membrane protein-mediated adhesion to human histo-blood group antigens and chicken colonization.

Jafar Mahdavi, Necmettin Pirinccioglu, Neil J Oldfield, Elisabet Carlsohn, Jeroen Stoof, Akhmed Aslam, Tim Self, Shaun A Cawthraw, Liljana Petrovska, Natalie Colborne and 4 more

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Review
  3. How flagellar glycosylation of the phytopathogenic bacteriumApplied and environmental microbiology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Ferric quinate (QPLEX) interacts with the major outer membrane protein (MOMP) ofComputational and structural biotechnology journal · 2022
    Article
  8. Review
  9. Article
  10. Bridging the Gap: A Role forMicroorganisms · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mechanisms and consequences of intestinal dysbiosis.Cellular and molecular life sciences : CMLS · 2017
    Review
  20. The Periplasmic Chaperone Network ofFrontiers in microbiology · 2017
    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

14 authors at 5 institutions in 3 countries.

Jafar MahdaviSchool of Life Sciences, University of Nottingham, Nottingham NG7 2RD, UK.
Necmettin Pirinccioglu
Neil J Oldfield
Elisabet Carlsohn
Jeroen Stoof
Akhmed Aslam
Tim Self
Shaun A Cawthraw
Liljana Petrovska
Natalie Colborne
Carina Sihlbom
Thomas Borén
Karl G Wooldridge
Dlawer A A Ala'Aldeen
University of Nottingham · GBAnimal and Plant Health Agency · GBUniversity of Gothenburg · SEDicle University · TRUmeå University · SE

Funding

Medical Research Council G0901696
6 · The paper itself

Abstract

Campylobacter jejuni is an important cause of human foodborne gastroenteritis; strategies to prevent infection are hampered by a poor understanding of the complex interactions between host and pathogen. Previous work showed that C. jejuni could bind human histo-blood group antigens (BgAgs) in vitro and that BgAgs could inhibit the binding of C. jejuni to human intestinal mucosa ex vivo. Here, the major flagella subunit protein (FlaA) and the major outer membrane protein (MOMP) were identified as BgAg-binding adhesins in C. jejuni NCTC11168. Significantly, the MOMP was shown to be O-glycosylated at Thr(268); previously only flagellin proteins were known to be O-glycosylated in C. jejuni. Substitution of MOMP Thr(268) led to significantly reduced binding to BgAgs. The O-glycan moiety was characterized as Gal(β1-3)-GalNAc(β1-4)-GalNAc(β1-4)-GalNAcα1-Thr(268); modelling suggested that O-glycosylation has a notable effect on the conformation of MOMP and this modulates BgAg-binding capacity. Glycosylation of MOMP at Thr(268) promoted cell-to-cell binding, biofilm formation and adhesion to Caco-2 cells, and was required for the optimal colonization of chickens by C. jejuni, confirming the significance of this O-glycosylation in pathogenesis.

Indexed as

AnimalsBacterial ProteinsBinding SitesBiofilmsBlood Group AntigensCaco-2 CellsCampylobacter jejuniChickensFlagellinGlycosylationHumansLigandsMolecular Docking SimulationMutagenesisPolysaccharidesPorinsBacterial ProteinsBlood Group AntigensflaA protein, bacteriaFlagellinLigandsmajor outer membrane protein, Campylobacter jejuniPolysaccharidesPorinsbiofilmCampylobacter jejuniFlaAhisto-blood group antigensmajor outer membrane proteinO-glycosylation

Identifiers

PMID24451549
PMCPMC3909276
OpenAlexW2070084387

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.