Evidence map›Paper›PMID 32393264›Full record

ArticleBMC biology2020

Discordant evolution of mitochondrial and nuclear yeast genomes at population level.

Matteo De Chiara, Anne Friedrich, Benjamin Barré, Michael Breitenbach, Joseph Schacherer, Gianni Liti

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  5. Evolutionary insights intoIMA fungus · 2026
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  13. Comparative analyses ofComputational and structural biotechnology journal · 2024
    Article
  14. Genome copy number predicts extreme evolutionary rate variation in plant mitochondrial DNA.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Article
  17. Mitochondrial Genome Diversity across the Subphylum Saccharomycotina.bioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Article
  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

6 authors at 3 institutions in 2 countries.

Matteo De ChiaraUniversité Côte d'Azur, CNRS, INSERM, IRCAN, Nice, France.
Anne FriedrichUniversité de Strasbourg, CNRS, GMGM UMR 7156, F-67000, Strasbourg, France.
Benjamin BarréUniversité Côte d'Azur, CNRS, INSERM, IRCAN, Nice, France.
Michael BreitenbachFachbereich Biowissenschaften, Universität Salzburg, Salzburg, Austria.
Joseph SchachererUniversité de Strasbourg, CNRS, GMGM UMR 7156, F-67000, Strasbourg, France. schacherer@unistra.fr.
Gianni LitiUniversité Côte d'Azur, CNRS, INSERM, IRCAN, Nice, France. gianni.liti@unice.fr.
Centre National de la Recherche Scientifique · FRInstitut de Recherche sur le Cancer et le Vieillissement de Nice · FRUniversity of Salzburg · AT

Funding

Agence Nationale de la Recherche ANR-10-INBS-09-08
6 · The paper itself

Abstract

backgroundMitochondria are essential organelles partially regulated by their own genomes. The mitochondrial genome maintenance and inheritance differ from the nuclear genome, potentially uncoupling their evolutionary trajectories. Here, we analysed mitochondrial sequences obtained from the 1011 Saccharomyces cerevisiae strain collection and identified pronounced differences with their nuclear genome counterparts.

resultsIn contrast with pre-whole genome duplication fungal species, S. cerevisiae mitochondrial genomes show higher genetic diversity compared to the nuclear genomes. Strikingly, mitochondrial genomes appear to be highly admixed, resulting in a complex interconnected phylogeny with a weak grouping of isolates, whereas interspecies introgressions are very rare. Complete genome assemblies revealed that structural rearrangements are nearly absent with rare inversions detected. We tracked intron variation in COX1 and COB to infer gain and loss events throughout the species evolutionary history. Mitochondrial genome copy number is connected with the nuclear genome and linearly scale up with ploidy. We observed rare cases of naturally occurring mitochondrial DNA loss, petite, with a subset of them that do not suffer the expected growth defect in fermentable rich media.

conclusionsOverall, our results illustrate how differences in the biology of two genomes coexisting in the same cells can lead to discordant evolutionary histories.

Indexed as

Evolution, MolecularGenetic VariationGenome, FungalGenome, MitochondrialCell NucleusPhylogenySaccharomyces cerevisiaeGenome evolutionMitochondrial genomeMolecular phylogenyYeast

Identifiers

PMID32393264
PMCPMC7216626
OpenAlexW3026452830

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.