Evidence map›Paper›PMID 30510177›Full record

ArticleNature ecology & evolution2018

Collective motion conceals fitness differences in crowded cellular populations.

Jona Kayser, Carl F Schreck, Matti Gralka, Diana Fusco, Oskar Hallatschek

Open access · greenAbstract read
In one paragraph

Article in Nature ecology & evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. SynonymousNAR genomics and bioinformatics · 2024
    Article
  10. Article
  11. Article
  12. Antibiotic resistance in bacterial communities.Current opinion in microbiology · 2023
    Review
  13. Proliferating active matter.Nature reviews. Physics · 2023
    Review
  14. Article
  15. Impact of crowding on the diversity of expanding populations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Morphological instability and roughening of growing 3D bacterial colonies.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Self-consistent dispersal puts tight constraints on the spatiotemporal organization of species-rich metacommunities.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Population genetics in microchannels.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

5 authors at 2 institutions in 1 country.

Jona Kayser *Department of Physics, University of California, Berkeley, Berkeley, CA, USA.
Carl F Schreck *Department of Physics, University of California, Berkeley, Berkeley, CA, USA.
Matti GralkaDepartment of Physics, University of California, Berkeley, Berkeley, CA, USA.
Diana FuscoDepartment of Physics, University of California, Berkeley, Berkeley, CA, USA.
Oskar HallatschekDepartment of Physics, University of California, Berkeley, Berkeley, CA, USA. ohallats@berkeley.edu.ORCID http://orcid.org/0000-0002-1312-5975
University of California, Berkeley · USAcupuncture & Integrative Medicine College · US

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

Many cellular populations are tightly packed, such as microbial colonies and biofilms, or tissues and tumours in multicellular organisms. The movement of one cell in these crowded assemblages requires motion of others, so that cell displacements are correlated over many cell diameters. Whenever movement is important for survival or growth, these correlated rearrangements could couple the evolutionary fate of different lineages. However, little is known about the interplay between mechanical forces and evolution in dense cellular populations. Here, by tracking slower-growing clones at the expanding edge of yeast colonies, we show that the collective motion of cells prevents costly mutations from being weeded out rapidly. Joint pushing by neighbouring cells generates correlated movements that suppress the differential displacements required for selection to act. This mechanical screening of fitness differences allows slower-growing mutants to leave more descendants than expected under non-mechanical models, thereby increasing their chance for evolutionary rescue. Our work suggests that, in crowded populations, cells cooperate with surrounding neighbours through inevitable mechanical interactions. This effect has to be considered when predicting evolutionary outcomes, such as the emergence of drug resistance or cancer evolution.

Indexed as

Biological EvolutionMicrobiotaModels, BiologicalBiofilmsBiomechanical PhenomenaHumansMutationSaccharomyces cerevisiae

Identifiers

PMID30510177
PMCPMC6309230
OpenAlexW2953145711

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.