Evidence map›Paper›PMID 19379697›Full record

ArticleCell2009

A general O-glycosylation system important to the physiology of a major human intestinal symbiont.

C Mark Fletcher, Michael J Coyne, Otto F Villa, Maria Chatzidaki-Livanis, Laurie E Comstock

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
9.6field-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

102 citing papers in PubMed, 172 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Lessons from the model gut BacteroidalesJournal of bacteriology · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. O-Glycosyltransferase GenePlants (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. An outer membrane vesicle specific lipoprotein promotesCurrent research in microbial sciences · 2024
    Article
  16. Review
  17. Bile acid fitness determinants of abioRxiv : the preprint server for biology · 2023
    Article
  18. Characterization of theJournal of bacteriology · 2023
    Article
  19. Article
  20. Article

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

5 authors at 3 institutions in 1 country.

C Mark FletcherChanning Laboratory, Brigham & Women's Hospital, Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA.
Michael J Coyne
Otto F Villa
Maria Chatzidaki-Livanis
Laurie E Comstock
Brigham and Women's Hospital · USHarvard University · USIcahn School of Medicine at Mount Sinai · US

Funding

ZINC DEFICIENCY &PROTEIN EXPRESSION IN RAT OLFACTORY BULBSP41RR018502 · NCRR · UNIVERSITY OF GEORGIA (UGA) · PI PIERCE, J. MICHAEL · 2003 to 2011
$13.1M
Structural, genetic, and functional analyses of the glycoproteins of BacteroidesR01AI067711 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI COMSTOCK, LAURIE E · 2006 to 2009
$1.4M
NCRR NIH HHS P41 RR018502NCRR NIH HHS RR018502NIAID NIH HHS AI067711NIAID NIH HHS R01 AI067711
6 · The paper itself

Abstract

The Bacteroides are a numerically dominant genus of the human intestinal microbiota. These organisms harbor a rare bacterial pathway for incorporation of exogenous fucose into capsular polysaccharides and glycoproteins. The infrequency of glycoprotein synthesis by bacteria prompted a more detailed analysis of this process. Here, we demonstrate that Bacteroides fragilis has a general O-glycosylation system. The proteins targeted for glycosylation include those predicted to be involved in protein folding, protein-protein interactions, peptide degradation as well as surface lipoproteins. Protein glycosylation is central to the physiology of B. fragilis and is necessary for the organism to competitively colonize the mammalian intestine. We provide evidence that general O-glycosylation systems are conserved among intestinal Bacteroides species and likely contribute to the predominance of Bacteroides in the human intestine.

Indexed as

Amino Acid SequenceAnimalsBacterial ProteinsBacteroidesBacteroides fragilisGerm-Free LifeGlycoproteinsGlycosylationHumansIntestinesMaleMiceMolecular Sequence DataMutagenesis, Site-DirectedPolysaccharides, BacterialBacterial ProteinsGlycoproteinsPolysaccharides, Bacterial

Identifiers

PMID19379697
PMCPMC2772059
OpenAlexW2069692343

What OpenQuestion holds

Textmetadata
LicenceTDM
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.