Evidence map›Paper›PMID 32191693›Full record

ArticlePLoS biology2020

Eco-evolutionary significance of "loners".

Fernando W Rossine, Ricardo Martinez-Garcia, Allyson E Sgro, Thomas Gregor, Corina E Tarnita

Abstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Reconciling ecology and evolutionary game theory or "When not to think cooperation".Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Structured foraging of soil predators unveils functional responses to bacterial defenses.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Article
  9. Developmental constraints enforce altruism and avert the tragedy of the commons in a social microbe.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Collective behaviours in organoids.Current opinion in cell biology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

Fernando W RossineDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America.ORCID 0000-0002-6481-5845
Ricardo Martinez-GarciaDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America.ORCID 0000-0003-2765-8147
Allyson E SgroJoseph Henry Laboratories of Physics and Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, New Jersey, United States of America.ORCID 0000-0003-2155-3918
Thomas GregorJoseph Henry Laboratories of Physics and Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, New Jersey, United States of America.
Corina E TarnitaDepartment of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, United States of America.ORCID 0000-0003-4476-0012

Funding

Spatial Patterning During DevelopmentP50GM071508 · NIGMS · PRINCETON UNIVERSITY · PI DOLINKSI, KARA · 2004 to 2013
$30.6M
Controlling collective behavior in eukaryotic cell populationsR01GM098407 · NIGMS · PRINCETON UNIVERSITY · PI GREGOR, THOMAS · 2012 to 2015
$1.1M
Excitability in Dictyostelium DevelopmentK25GM098875 · NIGMS · PRINCETON UNIVERSITY · PI SCHWAB, DAVID JASON · 2012 to 2016
$620k
Characterization of single-cell dynamics that lead to collective behaviorsF32GM103062 · NIGMS · PRINCETON UNIVERSITY · PI SGRO, ALLYSON E · 2013 to 2014
$102k
NIGMS NIH HHS F32 GM103062NIGMS NIH HHS K25 GM098875NIGMS NIH HHS P50 GM071508NIGMS NIH HHS R01 GM098407
6 · The paper itself

Abstract

Loners-individuals out of sync with a coordinated majority-occur frequently in nature. Are loners incidental byproducts of large-scale coordination attempts, or are they part of a mosaic of life-history strategies? Here, we provide empirical evidence of naturally occurring heritable variation in loner behavior in the model social amoeba Dictyostelium discoideum. We propose that Dictyostelium loners-cells that do not join the multicellular life stage-arise from a dynamic population-partitioning process, the result of each cell making a stochastic, signal-based decision. We find evidence that this imperfectly synchronized multicellular development is affected by both abiotic (environmental porosity) and biotic (signaling) factors. Finally, we predict theoretically that when a pair of strains differing in their partitioning behavior coaggregate, cross-signaling impacts slime-mold diversity across spatiotemporal scales. Our findings suggest that loners could be critical to understanding collective and social behaviors, multicellular development, and ecological dynamics in D. discoideum. More broadly, across taxa, imperfect coordination of collective behaviors might be adaptive by enabling diversification of life-history strategies.

Indexed as

Biological EvolutionDictyosteliumModels, BiologicalQuorum SensingSpatio-Temporal AnalysisStochastic Processes

Identifiers

PMID32191693
PMCPMC7081983

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.