Evidence map›Paper›PMID 19749038›Full record

ArticleJournal of bacteriology2009

Motility and flagellar glycosylation in Clostridium difficile.

Susan M Twine, Christopher W Reid, Annie Aubry, David R McMullin, Kelly M Fulton, John Austin, Susan M Logan

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

88 citing papers in PubMed, 146 citations in OpenAlex.

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  11. International journal of molecular sciences · 2024
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  12. Clostridioides difficile Biofilm.Advances in experimental medicine and biology · 2024
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  13. Review
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  16. Microbiology (Reading, England) · 2023
    Review
  17. Article
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  19. Article
  20. Review

28 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

7 authors at 3 institutions in 2 countries.

Susan M TwineInstitute for Biological Sciences, National Research Council, 100 Sussex Drive, Ottawa, ON K1A 0R6, Canada.
Christopher W Reid
Annie Aubry
David R McMullin
Kelly M Fulton
John Austin
Susan M Logan
Institute for Biological Sciences · CANational Academies of Sciences, Engineering, and Medicine · USHealth Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, intact flagellin proteins were purified from strains of Clostridium difficile and analyzed using quadrupole time of flight and linear ion trap mass spectrometers. Top-down studies showed the flagellin proteins to have a mass greater than that predicted from the corresponding gene sequence. These top-down studies revealed marker ions characteristic of glycan modifications. Additionally, diversity in the observed masses of glycan modifications was seen between strains. Electron transfer dissociation mass spectrometry was used to demonstrate that the glycan was attached to the flagellin protein backbone in O linkage via a HexNAc residue in all strains examined. Bioinformatic analysis of C. difficile genomes revealed diversity with respect to glycan biosynthesis gene content within the flagellar biosynthesis locus, likely reflected by the observed flagellar glycan diversity. In C. difficile strain 630, insertional inactivation of a glycosyltransferase gene (CD0240) present in all sequenced genomes resulted in an inability to produce flagellar filaments at the cell surface and only minor amounts of unmodified flagellin protein.

Indexed as

Bacterial ProteinsChromatography, High Pressure LiquidClostridioides difficileElectrophoresis, Polyacrylamide GelFlagellaFlagellinGlycosylationGlycosyltransferasesMicroscopy, Electron, TransmissionMolecular Sequence DataPolymerase Chain ReactionTandem Mass SpectrometryBacterial ProteinsFlagellinGlycosyltransferases

Identifiers

PMID19749038
PMCPMC2772495
OpenAlexW1968529176

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.