Evidence map›Paper›PMID 33208809›Full record

ArticleCommunications biology2020

Spatial organization in microbial range expansion emerges from trophic dependencies and successful lineages.

Benedict Borer, Davide Ciccarese, David Johnson, Dani Or

Abstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

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  15. Spatial population dynamics of bacterial colonies with social antibiotic resistance.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

4 authors.

Benedict BorerDepartment of Environmental Systems Science, ETH Zürich, 8092, Zürich, Switzerland. benedict.borer@usys.ethz.ch.ORCID 0000-0002-1801-1088
Davide CiccareseDepartment of Environmental Systems Science, ETH Zürich, 8092, Zürich, Switzerland.ORCID 0000-0001-5505-5103
David JohnsonDepartment of Environmental Microbiology, Swiss Federal Institute of Aquatic Science and Technology (Eawag), 8600, Dübendorf, Switzerland.ORCID 0000-0002-6728-8462
Dani OrDepartment of Environmental Systems Science, ETH Zürich, 8092, Zürich, Switzerland.ORCID 0000-0002-3236-2933

Funding

Swiss National Science Foundation 31003A_149304Swiss National Science Foundation 31003A_176101
6 · The paper itself

Abstract

Evidence suggests that bacterial community spatial organization affects their ecological function, yet details of the mechanisms that promote spatial patterns remain difficult to resolve experimentally. In contrast to bacterial communities in liquid cultures, surface-attached range expansion fosters genetic segregation of the growing population with preferential access to nutrients and reduced mechanical restrictions for cells at the expanding periphery. Here we elucidate how localized conditions in cross-feeding bacterial communities shape community spatial organization. We combine experiments with an individual based mathematical model to resolve how trophic dependencies affect localized growth rates and nucleate successful cell lineages. The model tracks individual cell lineages and attributes these with trophic dependencies that promote counterintuitive reproductive advantages and result in lasting influences on the community structure, and potentially, on its functioning. We examine persistence of lucky lineages in structured habitats where expansion is interrupted by physical obstacles to gain insights into patterns in porous domains.

Indexed as

AnimalsCulture MediaMicrobial InteractionsModels, BiologicalNitratesNitritesOxidation-ReductionPseudomonas stutzeriSpatial AnalysisSpatial BehaviorSymbiosisCulture MediaNitratesNitrites

Identifiers

PMID33208809
PMCPMC7674409

What OpenQuestion holds

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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.