Evidence map›Paper›PMID 20811470›Full record

ArticleThe ISME journal2011

Ecological succession in long-term experimentally evolved biofilms produces synergistic communities.

Steffen R Poltak, Vaughn S Cooper

Open access · bronzeAbstract read
In one paragraph

Article in The ISME journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

106 citing papers in PubMed, 208 citations in OpenAlex.

  1. Article
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  3. Journal of bacteriology · 2026
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  5. Genetic diversification ofApplied and environmental microbiology · 2026
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  8. Evolved populations ofMicrobial genomics · 2026
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  11. Colistin resistance dynamics inAntimicrobial agents and chemotherapy · 2025
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  13. bioRxiv : the preprint server for biology · 2025
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  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

46 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.

Steffen R PoltakDepartment of Molecular, Cellular, and Biomedical Sciences, Graduate Program in Microbiology, University of New Hampshire, Durham, NH 03824, USA.
Vaughn S Cooper
University of New Hampshire · US

Funding

The roles of adaptive radiation and phenotypic switching in biofilm diversityR15AI082528 · NIAID · UNIVERSITY OF NEW HAMPSHIRE · PI COOPER, VAUGHN · 2009 to 2009
$207k
NIAID NIH HHS 1R15AI082528NIAID NIH HHS R15 AI082528
6 · The paper itself

Abstract

Many biofilm populations are known for their exceptional biodiversity, but the relative contributions of the forces that could produce this diversity are poorly understood. This uncertainty grows in the old, well-established communities found on many natural surfaces and in long-term, chronic infections. If the prevailing interactions among species within biofilms are positive, productivity should increase with diversity, but if they tend towards competition or antagonism, productivity should decrease. Here, we describe the parallel evolution of synergistic communities derived from a clone of Burkholderia cenocepacia during ~1500 generations of biofilm selection. This long-term evolution was enabled by a new experimental method that selects for daily cycles of colonization, biofilm assembly and dispersal. Each of the six replicate biofilm populations underwent a common pattern of adaptive morphological diversification, in which three ecologically distinct morphotypes arose in the same order of succession and persisted. In two focal populations, mixed communities were more productive than any monoculture and each variant benefited from the mixture. These gains in output resulted from asymmetrical cross-feeding between ecotypes and the expansion and partitioning of biofilm space that constructed new niches. Therefore, even in the absence of starting genetic variation, prolonged selection for surface colonization generates a dynamic of ecological succession that enhances productivity.

Indexed as

BiofilmsBiological EvolutionAdaptation, PhysiologicalBiodiversityBurkholderia cenocepaciaEcotypeGenetic Variation

Identifiers

PMID20811470
PMCPMC3105725
OpenAlexW2045776979

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.