Evidence map›Paper›PMID 26296726›Full record

ArticleApplied and environmental microbiology2015

FleQ coordinates flagellum-dependent and -independent motilities in Pseudomonas syringae pv. tomato DC3000.

Joaquina Nogales, Paola Vargas, Gabriela A Farias, Adela Olmedilla, Juan Sanjuán, María-Trinidad Gallegos

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
6.2field-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

34 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  4. Movement of bacteria in the soil and the rhizosphere.Applied and environmental microbiology · 2025
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  11. Applied microbiology of the phyllosphere.Applied microbiology and biotechnology · 2024
    Review
  12. Multiple Pathways Impact Swarming Motility ofbioRxiv : the preprint server for biology · 2024
    Article
  13. Adaption ofMicroorganisms · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Virulence-related regulatory network ofComputational and structural biotechnology journal · 2022
    Review
  20. Transcriptomic analysis ofMicrobial genomics · 2022
    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

6 authors at 1 institution in 1 country.

Joaquina NogalesDepartment of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain.
Paola VargasDepartment of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain.
Gabriela A FariasDepartment of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain Department of Biochemistry, Cell and Molecular Biology of Plants, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain.
Adela OlmedillaDepartment of Biochemistry, Cell and Molecular Biology of Plants, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain.
Juan SanjuánDepartment of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain.
María-Trinidad GallegosDepartment of Soil Microbiology and Symbiotic Systems, Estación Experimental del Zaidín (EEZ-CSIC), Granada, Spain maritrini.gallegos@eez.csic.es.
Estación Experimental del Zaidín · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motility plays an essential role in bacterial fitness and colonization in the plant environment, since it favors nutrient acquisition and avoidance of toxic substances, successful competition with other microorganisms, the ability to locate the preferred hosts, access to optimal sites within them, and dispersal in the environment during the course of transmission. In this work, we have observed that the mutation of the flagellar master regulatory gene, fleQ, alters bacterial surface motility and biosurfactant production, uncovering a new type of motility for Pseudomonas syringae pv. tomato DC3000 on semisolid surfaces. We present evidence that P. syringae pv. tomato DC3000 moves over semisolid surfaces by using at least two different types of motility, namely, swarming, which depends on the presence of flagella and syringafactin, a biosurfactant produced by this strain, and a flagellum-independent surface spreading or sliding, which also requires syringafactin. We also show that FleQ activates flagellum synthesis and negatively regulates syringafactin production in P. syringae pv. tomato DC3000. Finally, it was surprising to observe that mutants lacking flagella or syringafactin were as virulent as the wild type, and only the simultaneous loss of both flagella and syringafactin impairs the ability of P. syringae pv. tomato DC3000 to colonize tomato host plants and cause disease.

Indexed as

Organelle BiogenesisBacterial ProteinsFlagellaLocomotionMutationPlant DiseasesPseudomonas syringaeSolanum lycopersicumSurface-Active AgentsTrans-ActivatorsVirulenceBacterial ProteinsSurface-Active AgentsTrans-Activators

Identifiers

PMID26296726
PMCPMC4592877
OpenAlexW2148990829

What OpenQuestion holds

Textmetadata
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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.