Evidence map›Paper›PMID 24586923›Full record

ArticlePloS one2014

Aeromonas hydrophila flagella glycosylation: involvement of a lipid carrier.

Susana Merino, Kelly M Fulton, Susan M Twine, Markus Wilhelms, Raquel Molero, Juan M Tomás

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Surface Glucan Structures inMarine drugs · 2021
    Review
  3. Article
  4. Emerging facets of prokaryotic glycosylation.FEMS microbiology reviews · 2017
    Review
  5. Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Susana MerinoDepartamento de Microbiología, Facultad de Biología, Universidad de Barcelona, Barcelona, Spain.
Kelly M FultonNational Research Council, Ottawa, Ontario, Canada.
Susan M TwineNational Research Council, Ottawa, Ontario, Canada.
Markus WilhelmsDepartamento de Microbiología, Facultad de Biología, Universidad de Barcelona, Barcelona, Spain.
Raquel MoleroDepartamento de Microbiología, Facultad de Biología, Universidad de Barcelona, Barcelona, Spain.
Juan M TomásDepartamento de Microbiología, Facultad de Biología, Universidad de Barcelona, Barcelona, Spain.
Universitat de Barcelona · ESNational Research Council Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polar flagellin proteins from Aeromonas hydrophila strain AH-3 (serotype O34) were found to be O-glycosylated with a heterogeneous glycan. Mutants unable to produce WecP or Gne enzymes showed altered motility, and the study of their polar flagellin glycosylation showed that the patterns of glycosylation differed from that observed with wild type polar flagellin. This suggested the involvement of a lipid carrier in glycosylation. A gene coding for an enzyme linking sugar to a lipid carrier was identified in strain AH-3 (WecX) and subsequent mutation abolished completely motility, flagella production by EM, and flagellin glycosylation. This is the first report of a lipid carrier involved in flagella O-glycosylation. A molecular model has been proposed. The results obtained suggested that the N-acetylhexosamines are N-acetylgalactosamines and that the heptasaccharide is completely independent of the O34-antigen lipopolysaccharide. Furthermore, by comparing the mutants with differing degrees of polar flagellin glycosylation, we established their importance in A. hydrophila flagella formation and motility.

Indexed as

Protein Processing, Post-TranslationalAcetylgalactosamineAeromonas hydrophilaAmino Acid SequenceCarbohydrate ConformationCarbohydrate SequenceCarrier ProteinsFlagellaFlagellinGene ExpressionGlycosylationLipid MetabolismMolecular Sequence DataAcetylgalactosamineCarrier ProteinsFlagellin

Identifiers

PMID24586923
PMCPMC3931799
OpenAlexW1977248433

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.