Evidence map›Paper›PMID 21602339›Full record

ArticleJournal of bacteriology2011

Flagellar glycosylation in Burkholderia pseudomallei and Burkholderia thailandensis.

Andrew E Scott, Susan M Twine, Kelly M Fulton, Richard W Titball, Angela E Essex-Lopresti, Timothy P Atkins, Joann L Prior

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Biochemical characterization of theFrontiers in microbiology · 2025
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  12. Article
  13. The sweet tooth of bacteria: common themes in bacterial glycoconjugates.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  14. Article
  15. Article
  16. Gram-negative flagella glycosylation.International journal of molecular sciences · 2014
    Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Andrew E ScottDefence Science and Technology Laboratory, Porton Down, Salisbury SP4 0JQ, United Kingdom. aescott2@dstl.gov.uk
Susan M Twine
Kelly M Fulton
Richard W Titball
Angela E Essex-Lopresti
Timothy P Atkins
Joann L Prior
Defence Science and Technology Laboratory · GBInstitute for Biological Sciences · CAUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycosylation of proteins is known to impart novel physical properties and biological roles to proteins from both eukaryotes and prokaryotes. In this study, gel-based glycoproteomics were used to identify glycoproteins of the potential biothreat agent Burkholderia pseudomallei and the closely related but nonpathogenic B. thailandensis. Top-down and bottom-up mass spectrometry (MS) analyses identified that the flagellin proteins of both species were posttranslationally modified by novel glycans. Analysis of proteins from two strains of each species demonstrated that B. pseudomallei flagellin proteins were modified with a glycan with a mass of 291 Da, while B. thailandensis flagellin protein was modified with related glycans with a mass of 300 or 342 Da. Structural characterization of the B. thailandensis carbohydrate moiety suggests that it is an acetylated hexuronic acid. In addition, we have identified through mutagenesis a gene from the lipopolysaccharide (LPS) O-antigen biosynthetic cluster which is involved in flagellar glycosylation, and inactivation of this gene eliminates flagellar glycosylation and motility in B. pseudomallei. This is the first report to conclusively demonstrate the presence of a carbohydrate covalently linked to a protein in B. pseudomallei and B. thailandensis, and it suggests new avenues to explore in order to examine the marked differences in virulence between these two species.

Indexed as

Amino Acid SequenceBurkholderiaBurkholderia pseudomalleiFlagellinGlycosylationMass SpectrometryMolecular Sequence DataMolecular WeightPeptide MappingFlagellin

Identifiers

PMID21602339
PMCPMC3133338
OpenAlexW2145409493

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.