Evidence map›Paper›PMID 11102384›Full record

ArticleGenetics2000

The population genetics of the origin and divergence of the Drosophila simulans complex species.

R M Kliman, P Andolfatto, J A Coyne, F Depaulis, M Kreitman, A J Berry, J McCarter, J Wakeley, J Hey

Abstract readComparative Study
In one paragraph

Article in Genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed
–field-weighted citation impact
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

143 citing papers in PubMed.

  1. Article
  2. Genomic analyses inEvolution letters · 2026
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  19. Triad hybridization via a conduit species.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Article

83 more citing papers are in PubMed but not listed here.

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

9 authors.

R M KlimanDepartment of Genetics, Rutgers University, Piscataway, New Jersey 08854-8082, USA.
P Andolfatto
J A Coyne
F Depaulis
M Kreitman
A J Berry
J McCarter
J Wakeley
J Hey

Funding

GENETIC BASIS OF SPECIES DIFFERENCES IN DROSOPHILAR01GM058260 · NIGMS · UNIVERSITY OF CHICAGO · PI COYNE, JERRY ALLEN · 1998 to 2009
$3.2M
GENETICS OF SPECIATION IN DROSOPHILAR01GM058060 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI HEY, EMANUEL · 1998 to 2001
$539k
NIGMS NIH HHS GM 58260NIGMS NIH HHS R01GM58060
6 · The paper itself

Abstract

The origins and divergence of Drosophila simulans and close relatives D. mauritiana and D. sechellia were examined using the patterns of DNA sequence variation found within and between species at 14 different genes. D. sechellia consistently revealed low levels of polymorphism, and genes from D. sechellia have accumulated mutations at a rate that is approximately 50% higher than the same genes from D. simulans. At synonymous sites, D. sechellia has experienced a significant excess of unpreferred codon substitutions. Together these observations suggest that D. sechellia has had a reduced effective population size for some time, and that it is accumulating slightly deleterious mutations as a result. D. simulans and D. mauritiana are both highly polymorphic and the two species share many polymorphisms, probably since the time of common ancestry. A simple isolation speciation model, with zero gene flow following incipient species separation, was fitted to both the simulans/mauritiana divergence and the simulans/sechellia divergence. In both cases the model fit the data quite well, and the analyses revealed little evidence of gene flow between the species. The exception is one gene copy at one locus in D. sechellia, which closely resembled other D. simulans sequences. The overall picture is of two allopatric speciation events that occurred quite near one another in time.

Indexed as

Evolution, MolecularModels, GeneticAnimalsCodonDNADNA, MitochondrialDrosophilaDrosophila melanogasterGenes, InsectGenetics, PopulationInsect ProteinsMutationPhylogenyPolymorphism, GeneticSpecies SpecificityTime FactorsCodonDNADNA, MitochondrialInsect Proteins

Identifiers

PMID11102384
PMCPMC1461354

What OpenQuestion holds

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Registered trials

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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.