Evidence map›Paper›PMID 23264580›Full record

ReviewJournal of bacteriology2013

Swarming: flexible roaming plans.

Jonathan D Partridge, Rasika M Harshey

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 186 citations in OpenAlex.

  1. Initiation of swarming inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Multidrug Resistance and Virulence Traits ofAntibiotics (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Laboratory horror stories: Poison in the agars.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Differential gliding motility responses ofCurrent research in microbial sciences · 2024
    Article
  16. A heritable iron memory enables decision-making inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Flagellar motor remodeling during swarming requires FliL.bioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. International journal of molecular sciences · 2023
    Article

39 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Jonathan D PartridgeSection of Molecular Genetics and Microbiology and Institute of Cellular and Molecular Biology, University of Texas at Austin, Austin, Texas, USA.
Rasika M Harshey
The University of Texas at Austin · US

Funding

Swarming as a model for surface-sensing in Salmonella typhimuriumR01GM057400 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI HARSHEY, RASIKA M · 1998 to 2012
$2.5M
NIGMS NIH HHS GM 57400NIGMS NIH HHS R01 GM057400
6 · The paper itself

Abstract

Movement over an agar surface via swarming motility is subject to formidable challenges not encountered during swimming. Bacteria display a great deal of flexibility in coping with these challenges, which include attracting water to the surface, overcoming frictional forces, and reducing surface tension. Bacteria that swarm on "hard" agar surfaces (robust swarmers) display a hyperflagellated and hyperelongated morphology. Bacteria requiring a "softer" agar surface (temperate swarmers) do not exhibit such a dramatic morphology. For polarly flagellated robust swarmers, there is good evidence that restriction of flagellar rotation somehow signals the induction of a large number of lateral flagella, but this scenario is apparently not relevant to temperate swarmers. Swarming bacteria can be further subdivided by their requirement for multiple stators (Mot proteins) or a stator-associated protein (FliL), secretion of essential polysaccharides, cell density-dependent gene regulation including surfactant synthesis, a functional chemotaxis signaling pathway, appropriate cyclic (c)-di-GMP levels, induction of virulence determinants, and various nutritional requirements such as iron limitation or nitrate availability. Swarming strategies are as diverse as the bacteria that utilize them. The strength of these numerous designs stems from the vantage point they offer for understanding mechanisms for effective colonization of surface niches, acquisition of pathogenic potential, and identification of environmental signals that regulate swarming. The signature swirling and streaming motion within a swarm is an interesting phenomenon in and of itself, an emergent behavior with properties similar to flocking behavior in diverse systems, including birds and fish, providing a convenient new avenue for modeling such behavior.

Indexed as

Bacterial Physiological PhenomenaAgarBacteriaBacterial ProteinsChemotaxisCulture MediaCyclic GMPFlagellaFrictionMembrane ProteinsQuorum SensingSurface TensionVirulenceAgarBacterial Proteinsbis(3',5')-cyclic diguanylic acidCulture MediaCyclic GMPFliL protein, BacteriaMembrane Proteins

Identifiers

PMID23264580
PMCPMC3571328
OpenAlexW2107204632

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.