Evidence map›Paper›PMID 28549175›Full record

ArticleGenome biology and evolution2017

Selfing in Haploid Plants and Efficacy of Selection: Codon Usage Bias in the Model Moss Physcomitrella patens.

Péter Szövényi, Kristian K Ullrich, Stefan A Rensing, Daniel Lang, Nico van Gessel, Hans K Stenøien, Elena Conti, Ralf Reski

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Codon usage bias.Molecular biology reports · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Single Nucleotide Polymorphism Charting ofFrontiers in plant science · 2020
    Article
  12. Article
  13. Article
  14. Combination of the EndogenousFrontiers in plant science · 2017
    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

8 authors at 6 institutions in 3 countries.

Péter SzövényiDepartment of Systematic and Evolutionary Botany, University of Zurich, Switzerland.
Kristian K UllrichPlant Cell Biology, Faculty of Biology, University of Marburg, Germany.
Stefan A RensingPlant Cell Biology, Faculty of Biology, University of Marburg, Germany.
Daniel LangPlant Genome and Systems Biology, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
Nico van GesselPlant Biotechnology, Faculty of Biology, University of Freiburg, Germany.
Hans K StenøienNTNU University Museum, Trondheim, Norway.
Elena ContiDepartment of Systematic and Evolutionary Botany, University of Zurich, Switzerland.
Ralf ReskiBIOSS-Centre for Biological Signalling Studies, University of Freiburg, Germany.
University of Freiburg · DEUniversity of Zurich · CHHelmholtz Zentrum München · DEMax Planck Institute for Evolutionary Biology · DEPhilipps University of Marburg · DEVitensenteret i Trondheim · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A long-term reduction in effective population size will lead to major shift in genome evolution. In particular, when effective population size is small, genetic drift becomes dominant over natural selection. The onset of self-fertilization is one evolutionary event considerably reducing effective size of populations. Theory predicts that this reduction should be more dramatic in organisms capable for haploid than for diploid selfing. Although theoretically well-grounded, this assertion received mixed experimental support. Here, we test this hypothesis by analyzing synonymous codon usage bias of genes in the model moss Physcomitrella patens frequently undergoing haploid selfing. In line with population genetic theory, we found that the effect of natural selection on synonymous codon usage bias is very weak. Our conclusion is supported by four independent lines of evidence: 1) Very weak or nonsignificant correlation between gene expression and codon usage bias, 2) no increased codon usage bias in more broadly expressed genes, 3) no evidence that codon usage bias would constrain synonymous and nonsynonymous divergence, and 4) predominant role of genetic drift on synonymous codon usage predicted by a model-based analysis. These findings show striking similarity to those observed in AT-rich genomes with weak selection for optimal codon usage and GC content overall. Our finding is in contrast to a previous study reporting adaptive codon usage bias in the moss P. patens.

Indexed as

BryopsidaCodonGene ExpressionGenetic DriftHaploidySelection, GeneticSelf-FertilizationCodoncodon usageeffective population sizegenetic driftinbreedingmossnatural selection

Identifiers

PMID28549175
PMCPMC5507605
OpenAlexW2619592661

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.