Evidence map›Paper›PMID 26426479›Full record

ArticleeLife2015

Evolutionary adaptation after crippling cell polarization follows reproducible trajectories.

Liedewij Laan, John H Koschwanez, Andrew W Murray

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. The Origin and Early Evolution of Fungi: Challenges, Inferences, and Principles.Annual review of cell and developmental biology · 2026
    Review
  2. Article
  3. Polarization as a Process: The Potential of Process Ontology for Understanding Cellular Symmetry Breaking.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  4. Article
  5. Evolutionary cell biology comes of age.Journal of cell science · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Experimental evolution for cell biology.Trends in cell biology · 2023
    Review
  12. Article
  13. Review
  14. A tractable physical model for the yeast polarity predicts epistasis and fitness.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Evolved interactions stabilize many coexisting phases in multicomponent liquids.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Liedewij LaanFAS Center for Systems Biology, Department of Molecular and Cellular Biology, Harvard University, Cambridge, United States.
John H KoschwanezFAS Center for Systems Biology, Department of Molecular and Cellular Biology, Harvard University, Cambridge, United States.
Andrew W MurrayFAS Center for Systems Biology, Department of Molecular and Cellular Biology, Harvard University, Cambridge, United States.

Funding

THEORETICAL ANALYSIS OF FUNCTIONAL MODULESP50GM068763 · NIGMS · HARVARD UNIVERSITY · PI BENENSON, YAAKOV · 2003 to 2012
$28.9M
NIGMS NIH HHS GM06783NIGMS NIH HHS P50 GM068763
6 · The paper itself

Abstract

Cells are organized by functional modules, which typically contain components whose removal severely compromises the module's function. Despite their importance, these components are not absolutely conserved between parts of the tree of life, suggesting that cells can evolve to perform the same biological functions with different proteins. We evolved Saccharomyces cerevisiae for 1000 generations without the important polarity gene BEM1. Initially the bem1∆ lineages rapidly increase in fitness and then slowly reach >90% of the fitness of their BEM1 ancestors at the end of the evolution. Sequencing their genomes and monitoring polarization reveals a common evolutionary trajectory, with a fixed sequence of adaptive mutations, each improving cell polarization by inactivating proteins. Our results show that organisms can be evolutionarily robust to physiologically destructive perturbations and suggest that recovery by gene inactivation can lead to rapid divergence in the parts list for cell biologically important functions.

Indexed as

Adaptation, BiologicalAdaptor Proteins, Signal TransducingDNA, FungalGenome, FungalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence Analysis, DNASerial PassageAdaptor Proteins, Signal TransducingBEM1 protein, S cerevisiaeDNA, FungalSaccharomyces cerevisiae Proteinsadaptationcell biologycell polarityepistasisevolutionary biologyexperimental evolutiongenomicsmulti step evolutionS. cerevisiae

Identifiers

PMID26426479
PMCPMC4630673

What OpenQuestion holds

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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.