Evidence map›Paper›PMID 19357783›Full record

ArticlePloS one2009

The use of flagella and motility for plant colonization and fitness by different strains of the foodborne pathogen Listeria monocytogenes.

Lisa Gorski, Jessica M Duhé, Denise Flaherty

Abstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Identification of genes promoting fitness of a plant-associatedApplied and environmental microbiology · 2026
    Article
  2. Efficacy of Cannabidiol in Reducing Virulence ofInternational journal of molecular sciences · 2026
    Article
  3. Microbiology spectrum · 2025
    Article
  4. Microbiology (Reading, England) · 2025
    Article
  5. Article
  6. Review
  7. Colonization ofFrontiers in microbiology · 2024
    Article
  8. Article
  9. TheFrontiers in microbiology · 2023
    Article
  10. Article
  11. Article
  12. Frontiers in microbiology · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Evasion of Plant Innate Defense Response byFrontiers in microbiology · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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

3 authors.

Lisa GorskiUS Department of Agriculture, Produce Safety and Microbiology Research Unit, Agricultural Research Service, Albany, California, United States of America. lisa.gorski@ars.usda.gov
Jessica M Duhé
Denise Flaherty

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of flagella and motility in the attachment of the foodborne pathogen Listeria monocytogenes to various surfaces is mixed with some systems requiring flagella for an interaction and others needing only motility for cells to get to the surface. In nature this bacterium is a saprophyte and contaminated produce is an avenue for infection. Previous studies have documented the ability of this organism to attach to and colonize plant tissue. Motility mutants were generated in three wild type strains of L. monocytogenes by deleting either flaA, the gene encoding flagellin, or motAB, genes encoding part of the flagellar motor, and tested for both the ability to colonize sprouts and for the fitness of that colonization. The motAB mutants were not affected in the colonization of alfalfa, radish, and broccoli sprouts; however, some of the flaA mutants showed reduced colonization ability. The best colonizing wild type strain was reduced in colonization on all three sprout types as a result of a flaA deletion. A mutant in another background was only affected on alfalfa. The third, a poor alfalfa colonizer was not affected in colonization ability by any of the deletions. Fitness of colonization was measured in experiments of competition between mixtures of mutant and parent strains on sprouts. Here the flaA and motAB mutants of the three strain backgrounds were impaired in fitness of colonization of alfalfa and radish sprouts, and one strain background showed reduced fitness of both mutant types on broccoli sprouts. Together these data indicate a role for flagella for some strains to physically colonize some plants, while the fitness of that colonization is positively affected by motility in almost all cases.

Indexed as

Food MicrobiologyListeria monocytogenesAgedBacterial ProteinsBrassicaCell MovementCrops, AgriculturalFemaleFlagellaFlagellinGenetic Complementation TestHumansInfantMedicago sativaMutagenesis, Site-DirectedPregnancyBacterial ProteinsflaA protein, bacteriaFlagellinMotA protein, BacteriaMotB protein, Bacteria

Identifiers

PMID19357783
PMCPMC2664462

What OpenQuestion holds

Textmetadata
LicenceCC0
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.