Evidence map›Paper›PMID 29021783›Full record

ArticleFrontiers in microbiology2017

Extracellular Polymeric Substance Production and Aggregated Bacteria Colonization Influence the Competition of Microbes in Biofilms.

Pahala G Jayathilake, Saikat Jana, Steve Rushton, David Swailes, Ben Bridgens, Tom Curtis, Jinju Chen

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. International journal of molecular sciences · 2026
    Review
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  7. Identification of additional probiotic attributes in yeasts isolated from tarhana fermentation.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. BTS1-knockoutFrontiers in cellular and infection microbiology · 2025
    Article
  12. Review
  13. Surface-functionalized UIO-66-NHBMC microbiology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Developing 3-(2-Isocyano-6-methylbenzyl)-1ACS infectious diseases · 2023
    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.

Pahala G JayathilakeSchool of Engineering, Newcastle University, Newcastle upon Tyne, United Kingdom.
Saikat JanaSchool of Engineering, Newcastle University, Newcastle upon Tyne, United Kingdom.
Steve RushtonSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom.
David SwailesSchool of Mathematics, Statistics and Physics, Newcastle University, Newcastle upon Tyne, United Kingdom.
Ben BridgensSchool of Engineering, Newcastle University, Newcastle upon Tyne, United Kingdom.
Tom CurtisCentre for Synthetic Biology and the Bioeconomy, Newcastle University, Newcastle upon Tyne, United Kingdom.
Jinju ChenSchool of Engineering, Newcastle University, Newcastle upon Tyne, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The production of extracellular polymeric substance (EPS) is important for the survival of biofilms. However, EPS production is costly for bacteria and the bacterial strains that produce EPS (EPS+) grow in the same environment as non-producers (EPS-) leading to competition between these strains for nutrients and space. The outcome of this competition is likely to be dependent on factors such as initial attachment, EPS production rate, ambient nutrient levels and quorum sensing. We use an Individual-based Model (IbM) to study the competition between EPS+ and EPS- strains by varying the nature of initial colonizers which can either be in the form of single cells or multicellular aggregates. The microbes with EPS+ characteristics obtain a competitive advantage if they initially colonize the surface as smaller aggregates and are widely spread-out between the cells of EPS-, when both are deposited on the substratum. Furthermore, the results show that quorum sensing-regulated EPS production may significantly reduce the fitness of EPS producers when they initially deposit as aggregates. The results provide insights into how the distribution of bacterial aggregates during initial colonization could be a deciding factor in the competition among different strains in biofilms.

Indexed as

aggregatesbiofilmcompetitionEPSindividual-based modelquorum sensing

Identifiers

PMID29021783
PMCPMC5623813

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.