Evidence map›Paper›PMID 27307400›Full record

ArticleEcology letters2016

Allele surfing promotes microbial adaptation from standing variation.

Matti Gralka, Fabian Stiewe, Fred Farrell, Wolfram Möbius, Bartlomiej Waclaw, Oskar Hallatschek

Open access · greenAbstract readLetter
In one paragraph

Article in Ecology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
14.7field-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

52 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
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  7. bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Factors that influence the caste ratio in a bacterial division of labour.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  10. Article
  11. Article
  12. Range expansions across landscapes with quenched noise.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Substrate geometry affects population dynamics in a bacterial biofilm.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. Proliferating active matter.Nature reviews. Physics · 2023
    Review
  18. Article
  19. Impact of crowding on the diversity of expanding populations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

6 authors at 3 institutions in 3 countries.

Matti GralkaDepartments of Physics and Integrative Biology, University of California, Berkeley, CA, 94720, USA.
Fabian StieweBiophysics and Evolutionary Dynamics Group, Max Planck Institute for Dynamics and Self-Organization, 37077, Göttingen, Germany.
Fred FarrellSUPA, School of Physics and Astronomy, The University of Edinburgh, Mayfield Road, Edinburgh, EH9 3JZ, UK.
Wolfram MöbiusDepartments of Physics and Integrative Biology, University of California, Berkeley, CA, 94720, USA.
Bartlomiej WaclawSUPA, School of Physics and Astronomy, The University of Edinburgh, Mayfield Road, Edinburgh, EH9 3JZ, UK.
Oskar HallatschekDepartments of Physics and Integrative Biology, University of California, Berkeley, CA, 94720, USA.ORCID 0000-0002-1312-5975
University of California, Berkeley · USScottish Universities Physics Alliance · GBMax Planck Institute for Dynamics and Self-Organization · DE

Funding

Resolving the Mechano-Chemical Regulation of Microbial Populations in Microfluidic DevicesR01GM115851 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HALLATSCHEK, OSKAR · 2015 to 2023
$2.2M
NIGMS NIH HHS R01 GM115851
6 · The paper itself

Abstract

The coupling of ecology and evolution during range expansions enables mutations to establish at expanding range margins and reach high frequencies. This phenomenon, called allele surfing, is thought to have caused revolutions in the gene pool of many species, most evidently in microbial communities. It has remained unclear, however, under which conditions allele surfing promotes or hinders adaptation. Here, using microbial experiments and simulations, we show that, starting with standing adaptive variation, range expansions generate a larger increase in mean fitness than spatially uniform population expansions. The adaptation gain results from 'soft' selective sweeps emerging from surfing beneficial mutations. The rate of these surfing events is shown to sensitively depend on the strength of genetic drift, which varies among strains and environmental conditions. More generally, allele surfing promotes the rate of adaptation per biomass produced, which could help developing biofilms and other resource-limited populations to cope with environmental challenges.

Indexed as

AllelesBiological EvolutionAdaptation, PhysiologicalComputer SimulationEcosystemModels, BiologicalSaccharomyces cerevisiaeBiological invasionsdynamics of adaptationeco-evolutionary feedbackgene surfinggenetic driftrange expansions

Identifiers

PMID27307400
PMCPMC4942372
OpenAlexW2952985348

What OpenQuestion holds

Textmetadata
LicenceTDM
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.