Evidence map›Paper›PMID 24398421›Full record

ArticleGenetics2014

A bayesian MCMC approach to assess the complete distribution of fitness effects of new mutations: uncovering the potential for adaptive walks in challenging environments.

Claudia Bank, Ryan T Hietpas, Alex Wong, Daniel N Bolon, Jeffrey D Jensen

Open access · greenAbstract read
In one paragraph

Article in Genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
13.5field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 135 citations in OpenAlex.

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  9. Unpredictable repeatability in molecular evolution.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  17. Imposed mutational meltdown as an antiviral strategy.Evolution; international journal of organic evolution · 2020
    Review
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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 4 institutions in 3 countries.

Claudia BankSchool of Life Sciences, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
Ryan T Hietpas
Alex Wong
Daniel N Bolon
Jeffrey D Jensen
University of Massachusetts Chan Medical School · USCarleton University · CAÉcole Polytechnique Fédérale de Lausanne · CHSIB Swiss Institute of Bioinformatics · CH

Funding

Conformational cycles of molecular chaperonesR01GM083038 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BOLON, DANIEL N · 2009 to 2013
$1.7M
NIGMS NIH HHS R01 GM083038NIGMS NIH HHS R01-GM083038
6 · The paper itself

Abstract

The role of adaptation in the evolutionary process has been contentious for decades. At the heart of the century-old debate between neutralists and selectionists lies the distribution of fitness effects (DFE)--that is, the selective effect of all mutations. Attempts to describe the DFE have been varied, occupying theoreticians and experimentalists alike. New high-throughput techniques stand to make important contributions to empirical efforts to characterize the DFE, but the usefulness of such approaches depends on the availability of robust statistical methods for their interpretation. We here present and discuss a Bayesian MCMC approach to estimate fitness from deep sequencing data and use it to assess the DFE for the same 560 point mutations in a coding region of Hsp90 in Saccharomyces cerevisiae across six different environmental conditions. Using these estimates, we compare the differences in the DFEs resulting from mutations covering one-, two-, and three-nucleotide steps from the wild type--showing that multiple-step mutations harbor more potential for adaptation in challenging environments, but also tend to be more deleterious in the standard environment. All observations are discussed in the light of expectations arising from Fisher's geometric model.

Indexed as

Adaptation, PhysiologicalGenetic FitnessMutationBayes TheoremEvolution, MolecularHigh-Throughput Nucleotide SequencingHSP90 Heat-Shock ProteinsMarkov ChainsModels, GeneticMonte Carlo MethodSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsHSP82 protein, S cerevisiaeHSP90 Heat-Shock ProteinsSaccharomyces cerevisiae Proteinsadaptationadaptive walkdistribution of fitness effectsexperimental evolutionFisher’s geometric model (FGM)

Identifiers

PMID24398421
PMCPMC3948810
OpenAlexW1968075680

What OpenQuestion holds

Textmetadata
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.