Evidence map›Paper›PMID 16385045›Full record

ArticleJournal of bacteriology2006

Polar flagellum biogenesis in Aeromonas hydrophila.

Rocío Canals, Silvia Ramirez, Silvia Vilches, Gavin Horsburgh, Jonathan G Shaw, Juan M Tomás, Susana Merino

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

45 citing papers in PubMed, 90 citations in OpenAlex.

  1. Flagellar regulation in enterotoxigenicInfection and immunity · 2026
    Article
  2. Article
  3. Characterization of the role of putativeJournal of bacteriology · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Whole genome sequence analysis ofFrontiers in microbiology · 2023
    Article
  10. Article
  11. Article
  12. Surface Glucan Structures inMarine drugs · 2021
    Review
  13. Article
  14. Article
  15. Prediction and AnalysisFrontiers in microbiology · 2021
    Article
  16. Polar Flagella Glycosylation inFrontiers in microbiology · 2020
    Article
  17. Oral Administration ofInternational journal of molecular sciences · 2019
    Article
  18. Discovery ofInternational journal of molecular sciences · 2018
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Rocío CanalsDepartamento de Microbiología, Facultad de Biología, Universidad de Barcelona, Diagonal 645, 08071 Barcelona, Spain.
Silvia Ramirez
Silvia Vilches
Gavin Horsburgh
Jonathan G Shaw
Juan M Tomás
Susana Merino
Universitat de Barcelona · ESUniversity of Sheffield · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Mesophilic Aeromonas spp. constitutively express a single polar flagellum that helps the bacteria move to more favorable environments and is an important virulence and colonization factor. Certain strains can also produce multiple lateral flagella in semisolid media or over surfaces. We have previously reported 16 genes (flgN to flgL) that constitute region 1 of the Aeromonas hydrophila AH-3 polar flagellum biogenesis gene clusters. We identified 39 new polar flagellum genes distributed in four noncontiguous chromosome regions (regions 2 to 5). Region 2 contained six genes (flaA to maf-1), including a modification accessory factor gene (maf-1) that has not been previously reported and is thought to be involved in glycosylation of polar flagellum filament. Region 3 contained 29 genes (fliE to orf29), most of which are involved in flagellum basal body formation and chemotaxis. Region 4 contained a single gene involved in the motor stator formation (motX), and region 5 contained the three master regulatory genes for the A. hydrophila polar flagella (flrA to flrC). Mutations in the flaH, maf-1, fliM, flhA, fliA, and flrC genes, as well as the double mutant flaA flaB, all caused loss of polar flagella and reduction in adherence and biofilm formation. A defined mutation in the pomB stator gene did not affect polar flagellum motility, in contrast to the motX mutant, which was unable to swim even though it expressed a polar flagellum. Mutations in all of these genes did not affect lateral flagellum synthesis or swarming motility, showing that both A. hydrophila flagellum systems are entirely distinct.

Indexed as

Aeromonas hydrophilaBacterial AdhesionBiofilmsCell LineFlagellaFlagellinGene ExpressionGenes, BacterialHumansMolecular Sequence DataMovementMutationFlagellin

Identifiers

PMID16385045
PMCPMC1347287
OpenAlexW2094989271

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.