Evidence map›Paper›PMID 15611169›Full record

ArticleGenetics2004

The role of natural selection in genetic differentiation of worldwide populations of Drosophila ananassae.

John F Baines, Aparup Das, Sylvain Mousset, Wolfgang Stephan

Open access · greenAbstract read
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Recombination rate variation and speciation: theoretical predictions and empirical results from rabbits and mice.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
  4. Article
  5. Genetic hitchhiking versus background selection: the controversy and its implications.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2010
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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.

John F BainesDepartment of Biology II, Section of Evolutionary Biology, University of Munich, 82152 Planegg-Martinsried, Germany.
Aparup Das
Sylvain Mousset
Wolfgang Stephan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main evolutionary forces leading to genetic differentiation between populations are generally considered to be natural selection, random genetic drift, and limited migration. However, little empirical evidence exists to help explain the extent, mechanism, and relative role of these forces. In this study, we make use of the differential migration behavior of genes located in regions of low and high recombination to infer the role and demographic distribution of natural selection in Drosophila ananassae. Sequence data were obtained from 13 populations, representing almost the entire range of cosmopolitan D. ananassae. The pattern of variation at a 5.1-kb fragment of the furrowed gene, located in a region of very low recombination, appears strikingly different from that of 10 noncoding DNA fragments (introns) in regions of normal to high recombination. Most interestingly, two main haplotypes are present at furrowed, one being fixed in northern populations and the other being fixed or in high frequency in more southern populations. A cline in the frequency of one of these haplotypes occurs in parallel latitudinal transects. Taken together, significant clinal variation and a test against alternative models of natural selection provide evidence of two independent selective sweeps restricted to specific regions of the species range.

Indexed as

Genetic VariationSelection, GeneticAnimalsBase SequenceDrosophilaGenetics, PopulationHaplotypesMolecular Sequence DataPolymorphism, Genetic

Identifiers

PMID15611169
PMCPMC1448739
OpenAlexW2118189732

What OpenQuestion holds

Textmetadata
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.