Evidence map›Paper›PMID 23995942›Full record

ArticleApplied and environmental microbiology2013

Gains of bacterial flagellar motility in a fungal world.

Martin Pion, Redouan Bshary, Saskia Bindschedler, Sevasti Filippidou, Lukas Y Wick, Daniel Job, Pilar Junier

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Movement of bacteria in the soil and the rhizosphere.Applied and environmental microbiology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. From microbiome composition to functional engineering, one step at a time.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Colonization by the Mycorrhizal HelperFrontiers in microbiology · 2022
    Article
  17. Survival of EnterohemorrhagicPathogens (Basel, Switzerland) · 2021
    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.

Martin PionLaboratory of Microbiology, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.
Redouan Bshary
Saskia Bindschedler
Sevasti Filippidou
Lukas Y Wick
Daniel Job
Pilar Junier

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The maintenance of energetically costly flagella by bacteria in non-water-saturated media, such as soil, still presents an evolutionary conundrum. Potential explanations have focused on rare flooding events allowing dispersal. Such scenarios, however, overlook bacterial dispersal along mycelia as a possible transport mechanism in soils. The hypothesis tested in this study is that dispersal along fungal hyphae may lead to an increase in the fitness of flagellated bacteria and thus offer an alternative explanation for the maintenance of flagella even in unsaturated soils. Dispersal along fungal hyphae was shown for a diverse array of motile bacteria. To measure the fitness effect of dispersal, additional experiments were conducted in a model system mimicking limited dispersal, using Pseudomonas putida KT2440 and its nonflagellated (ΔfliM) isogenic mutant in the absence or presence of Morchella crassipes mycelia. In the absence of the fungus, flagellar motility was beneficial solely under conditions of water saturation allowing dispersal, while under conditions limiting dispersal, the nonflagellated mutant exhibited a higher level of fitness than the wild-type strain. In contrast, in the presence of a mycelial network under conditions limiting dispersal, the flagellated strain was able to disperse using the mycelial network and had a higher level of fitness than the mutant. On the basis of these results, we propose that the benefit of mycelium-associated dispersal helps explain the persistence of flagellar motility in non-water-saturated environments.

Indexed as

FungiGenetic FitnessSoil MicrobiologyCulture MediaFlagellaHyphaeMicroscopy, ConfocalModels, BiologicalPseudomonas putidaCulture Media

Identifiers

PMID23995942
PMCPMC3811526

What OpenQuestion holds

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Registered trials

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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.