Evidence map›Paper›PMID 33372653›Full record

ArticleeLife2020

Adaptive evolution of nontransitive fitness in yeast.

Sean W Buskirk, Alecia B Rokes, Gregory I Lang

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
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  6. A Comprehensive Structural and Functional Analysis ofbioRxiv : the preprint server for biology · 2025
    Article
  7. Overcoming toxicity: How nonantagonistic microbes manage to thrive in boom-and-bust environments.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Review
  10. Inhibition of diastatic yeasts byApplied and environmental microbiology · 2024
    Article
  11. Discovery of a rapidly evolving yeast defense factor,Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Sean W BuskirkDepartment of Biological Sciences, Lehigh University, Bethlehem, United States.ORCID 0000-0003-1213-8130
Alecia B RokesDepartment of Biological Sciences, Lehigh University, Bethlehem, United States.ORCID 0000-0001-9496-0296
Gregory I LangDepartment of Biological Sciences, Lehigh University, Bethlehem, United States.ORCID 0000-0002-7931-0428

Funding

Mapping genetic interactions between growth-promoting mutations in yeastR01GM127420 · NIGMS · LEHIGH UNIVERSITY · PI LANG, GREGORY I · 2018 to 2022
$1.7M
NIGMS NIH HHS R01 GM127420
6 · The paper itself

Abstract

A common misconception is that evolution is a linear 'march of progress', where each organism along a line of descent is more fit than all those that came before it. Rejecting this misconception implies that evolution is nontransitive: a series of adaptive events will, on occasion, produce organisms that are less fit compared to a distant ancestor. Here we identify a nontransitive evolutionary sequence in a 1000-generation yeast evolution experiment. We show that nontransitivity arises due to adaptation in the yeast nuclear genome combined with the stepwise deterioration of an intracellular virus, which provides an advantage over viral competitors within host cells. Extending our analysis, we find that nearly half of our ~140 populations experience multilevel selection, fixing adaptive mutations in both the nuclear and viral genomes. Our results provide a mechanistic case-study for the adaptive evolution of nontransitivity due to multilevel selection in a 1000-generation host/virus evolution experiment.

Indexed as

Genetic FitnessAdaptation, PhysiologicalBiological EvolutionGene Expression Regulation, FungalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiae Proteinsevolutionary biologyexperimental evolutionkiller virusnontransitivityS. cerevisiae

Identifiers

PMID33372653
PMCPMC7886323

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Registered trials

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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.