Evidence map›Paper›PMID 21037198›Full record

ArticleGenome biology and evolution2010

Analyses of nuclearly encoded mitochondrial genes suggest gene duplication as a mechanism for resolving intralocus sexually antagonistic conflict in Drosophila.

Miguel Gallach, Chitra Chandrasekaran, Esther Betrán

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Mitochondrial Differentiation during Spermatogenesis: Lessons fromInternational journal of molecular sciences · 2024
    Review
  5. Sex-linked gene traffic underlies the acquisition of sexually dimorphic UV color vision inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Genes · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Selfish Mitonuclear Conflict.Current biology : CB · 2019
    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

3 authors at 2 institutions in 1 country.

Miguel GallachDepartment of Biology, University of Texas at Arlington, USA.
Chitra Chandrasekaran
Esther Betrán
The University of Texas at Arlington · USTexas Wesleyan University · US

Funding

Sexual conflict and relocation of genes by duplicationR01GM071813 · NIGMS · UNIVERSITY OF TEXAS ARLINGTON · PI BETRAN, ESTHER · 2005 to 2014
$1.5M
NIGMS NIH HHS GM071813NIGMS NIH HHS R01 GM071813
6 · The paper itself

Abstract

Gene duplication is probably the most important mechanism for generating new gene functions. However, gene duplication has been overlooked as a potentially effective way to resolve genetic conflicts. Here, we analyze the entire set of Drosophila melanogaster nuclearly encoded mitochondrial duplicate genes and show that both RNA- and DNA-mediated mitochondrial gene duplications exhibit an unexpectedly high rate of relocation (change in location between parental and duplicated gene) as well as an extreme tendency to avoid the X chromosome. These trends are likely related to our observation that relocated genes tend to have testis-specific expression. We also infer that these trends hold across the entire Drosophila genus. Importantly, analyses of gene ontology and functional interaction networks show that there is an overrepresentation of energy production-related functions in these mitochondrial duplicates. We discuss different hypotheses to explain our results and conclude that our findings substantiate the hypothesis that gene duplication for male germline function is likely a mechanism to resolve intralocus sexually antagonistic conflicts that we propose are common in testis. In the case of nuclearly encoded mitochondrial duplicates, our hypothesis is that past sexually antagonistic conflict related to mitochondrial energy function in Drosophila was resolved by gene duplication.

Indexed as

Conflict, PsychologicalGene DuplicationGenes, InsectGenes, MitochondrialSexual Behavior, AnimalAnimalsCell NucleusDNA, MitochondrialDrosophilaDrosophila melanogasterEnergy MetabolismEvolution, MolecularFemaleGene ExpressionGene Expression ProfilingGenetic Complementation TestDNA, MitochondrialRNA

Identifiers

PMID21037198
PMCPMC2995371
OpenAlexW2108626125

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.