Evidence map›Paper›PMID 29126284›Full record

ArticleGenome biology and evolution2017

Genetic Drift and Indel Mutation in the Evolution of Yeast Mitochondrial Genome Size.

Shujie Xiao, Duong T Nguyen, Baojun Wu, Weilong Hao

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Mitochondrial Genome Diversity across the Subphylum Saccharomycotina.bioRxiv : the preprint server for biology · 2023
    Article
  5. Article
  6. The mitogenomes ofFrontiers in microbiology · 2023
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  7. Article
  8. Article
  9. Article
  10. Review
  11. The First Mitochondrial Genome ofFrontiers in fungal biology · 2021
    Article
  12. Article
  13. Article
  14. Comparative analysis of codon usage betweenMitochondrial DNA. Part B, Resources · 2020
    Article
  15. Review
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Shujie XiaoDepartment of Biological Sciences, Wayne State University.
Duong T NguyenDepartment of Biological Sciences, Wayne State University.
Baojun WuDepartment of Biological Sciences, Wayne State University.
Weilong HaoDepartment of Biological Sciences, Wayne State University.
Wayne State University · USClark University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial genomes (mitogenomes) are remarkably diverse in genome size and organization, but the origins of dynamic mitogenome architectures are still poorly understood. For instance, the mutational burden hypothesis postulates that the drastic difference between large plant mitogenomes and streamlined animal mitogenomes can be driven by their different mutation rates. However, inconsistent trends between mitogenome sizes and mutation rates have been documented in several lineages. These conflicting results highlight the need of systematic and sophisticated investigations on the evolution and diversity of mitogenome architecture. This study took advantage of the strikingly variable mitogenome size among different yeast species and also among intraspecific strains, examined sequence dynamics of introns, GC-clusters, tandem repeats, mononucleotide repeats (homopolymers) and evaluated their contributions to genome size variation. The contributions of these sequence features to mitogenomic variation are dependent on the timescale, over which extant genomes evolved from their last common ancestor, perhaps due to a combination of different turnover rates of mobile sequences, variable insertion spaces, and functional constraints. We observed a positive correlation between mitogenome size and the level of genetic drift, suggesting that mitogenome expansion in yeast is likely driven by multiple types of sequence insertions in a primarily nonadaptive manner. Although these cannot be explained directly by the mutational burden hypothesis, our results support an important role of genetic drift in the evolution of yeast mitogenomes.

Indexed as

Evolution, MolecularGenetic DriftINDEL MutationBase CompositionGenome, FungalGenome, MitochondrialGenome SizeIntronsPhylogenyPolymorphism, GeneticSaccharomyces cerevisiaeSequence AlignmentTandem Repeat SequencesGC-clustergenetic driftgenome sizeintronmitogenometandem repeats

Identifiers

PMID29126284
PMCPMC5714193
OpenAlexW2767277497

What OpenQuestion holds

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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.