Evidence map›Paper›PMID 29045840›Full record

ArticleCell reports2017

Clonal Heterogeneity Influences the Fate of New Adaptive Mutations.

Ignacio Vázquez-García, Francisco Salinas, Jing Li, Andrej Fischer, Benjamin Barré, Johan Hallin, Anders Bergström, Elisa Alonso-Perez, Jonas Warringer, Ville Mustonen and 1 more

Abstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Loss of Heterozygosity and Its Importance in Evolution.Journal of molecular evolution · 2023
    Review
  13. Article
  14. Long-term evolution of proliferating cells using the eVOLVER platform.bioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

11 authors.

Ignacio Vázquez-GarcíaWellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1SA, UK; Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, UK. Electronic address: ivg@sanger.ac.uk.
Francisco SalinasUniversité Côte d'Azur, INSERM, CNRS, IRCAN, 06107 Nice, France.
Jing LiUniversité Côte d'Azur, INSERM, CNRS, IRCAN, 06107 Nice, France.
Andrej FischerWellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Benjamin BarréUniversité Côte d'Azur, INSERM, CNRS, IRCAN, 06107 Nice, France.
Johan HallinUniversité Côte d'Azur, INSERM, CNRS, IRCAN, 06107 Nice, France.
Anders BergströmWellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1SA, UK; Université Côte d'Azur, INSERM, CNRS, IRCAN, 06107 Nice, France.
Elisa Alonso-PerezDepartment of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg, Sweden.
Jonas WarringerDepartment of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg, Sweden; Centre for Integrative Genetics (CIGENE), Department of Animal and Aquacultural Sciences, Norwegian University of Life Sciences, Ås, Norway.
Ville MustonenWellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1SA, UK. Electronic address: v.mustonen@helsinki.fi.
Gianni LitiUniversité Côte d'Azur, INSERM, CNRS, IRCAN, 06107 Nice, France. Electronic address: gianni.liti@unice.fr.

Funding

Wellcome Trust
6 · The paper itself

Abstract

The joint contribution of pre-existing and de novo genetic variation to clonal adaptation is poorly understood but essential to designing successful antimicrobial or cancer therapies. To address this, we evolve genetically diverse populations of budding yeast, S. cerevisiae, consisting of diploid cells with unique haplotype combinations. We study the asexual evolution of these populations under selective inhibition with chemotherapeutic drugs by time-resolved whole-genome sequencing and phenotyping. All populations undergo clonal expansions driven by de novo mutations but remain genetically and phenotypically diverse. The clones exhibit widespread genomic instability, rendering recessive de novo mutations homozygous and refining pre-existing variation. Finally, we decompose the fitness contributions of pre-existing and de novo mutations by creating a large recombinant library of adaptive mutations in an ensemble of genetic backgrounds. Both pre-existing and de novo mutations substantially contribute to fitness, and the relative fitness of pre-existing variants sets a selective threshold for new adaptive mutations.

Indexed as

Clone CellsGene FrequencyGenetic FitnessGenome, FungalGenomic InstabilityLoss of HeterozygosityMutationSaccharomyces cerevisiaeSelection, Geneticadaptationclonal heterogeneitydrug resistancegenetic variationgenome evolutionmutationpopulation dynamicsquantitative traits

Identifiers

PMID29045840
PMCPMC5656752

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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.