Evidence map›Paper›PMID 20958812›Full record

ArticleMolecular ecology2010

Multiple hybridization events between Drosophila simulans and Drosophila mauritiana are supported by mtDNA introgression.

Maria D S Nunes, Pablo Orozco-Ter Wengel, Michaela Kreissl, Christian Schlötterer

Abstract read
In one paragraph

Article in Molecular ecology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Article
  2. Ecology and evolution · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. The Syngameon Enigma.Plants (Basel, Switzerland) · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The recent invasion of natural Drosophila simulans populations by the P-element.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. 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

4 authors.

Maria D S NunesInstitut für Populationsgenetik, Veterinärmedizinische Universität Wien, Vienna, Austria.
Pablo Orozco-Ter Wengel
Michaela Kreissl
Christian Schlötterer

Funding

Austrian Science Fund FWF P 19467
6 · The paper itself

Abstract

The study of speciation has advanced considerably in the last decades because of the increased application of molecular tools. In particular, the quantification of gene flow between recently diverged species could be addressed. Drosophila simulans and Drosophila mauritiana diverged, probably allopatrically, from a common ancestor approximately 250,000 years ago. However, these species share one mitochondrial DNA (mtDNA) haplotype indicative of a recent episode of introgression. To study the extent of gene flow between these species, we took advantage of a large sample of D. mauritiana and employed a range of different markers, i.e. nuclear and mitochondrial sequences, and microsatellites. This allowed us to detect two new mtDNA haplotypes (MAU3 and MAU4). These haplotypes diverged quite recently from haplotypes of the siII group present in cosmopolitan populations of D. simulans. The mean divergence time of the most diverged haplotype (MAU4) is approximately 127,000 years, which is more than 100,000 years before the assumed speciation time. Interestingly, we also found some evidence for gene flow at the nuclear level because an excess of putatively neutral loci shows significantly reduced differentiation between D. simulans and D. mauritiana. Our results suggest that these species are exchanging genes more frequently than previously thought.

Indexed as

Evolution, MolecularGene FlowHybridization, GeneticAnimalsCell NucleusDNA, MitochondrialDrosophilaFemaleGenes, InsectGenetic SpeciationGenome, InsectHaplotypesMicrosatellite RepeatsSequence Analysis, DNADNA, Mitochondrial

Identifiers

PMID20958812
PMCPMC3035818

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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.