Evidence map›Paper›PMID 8889526›Full record

ArticleGenetics1996

Multi-locus selection and the structure of variation at the white gene of Drosophila melanogaster.

D A Kirby, W Stephan

Abstract read
In one paragraph

Article in Genetics, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Polygenic Adaptation in a Population of Finite Size.Entropy (Basel, Switzerland) · 2020
    Review
  3. Selective Sweeps.Genetics · 2019
    Review
  4. Article
  5. A selective sweep across species boundaries in Drosophila.Molecular biology and evolution · 2013
    Article
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  7. Article
  8. Article
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  15. Article
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  19. 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

2 authors.

D A KirbyDepartment of Zoology, University of Maryland, College Park 20742, USA. dkirby@zool.umd.edu
W Stephan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We surveyed sequence variation and divergence for the entire 5972-bp transcriptional unit of the white gene in 15 lines of Drosophila melanogaster and one line of D. simulans. We found a very high degree of haplotypic structuring for the polymorphisms in the 3' half of the gene, as opposed to the polymorphisms in the 5' half. To determine the evolutionary mechanisms responsible for this pattern we sequenced a 1612-bp segment of the white gene from an additional 33 lines of D. melanogaster from a European and a North American population. This 1612-bp segment encompasses an 834-bp region of the white gene in which the polymorphisms form high frequency haplotypes that cannot be explained by a neutral equilibrium model of molecular evolution. The small number of recombinants in the 834-bp region suggests epistatic selection as the cause of the haplotypic structuring, while an investigation of nucleotide diversity supports a directional selection hypothesis. A multi-locus selection model that combines features from both hypotheses and takes the recent history of D. melanogaster into account may be the best explanation for these data.

Indexed as

ATP-Binding Cassette TransportersDrosophila ProteinsEye ProteinsGenetic VariationSelection, GeneticAnimalsChromosome MappingDNADrosophila melanogasterInsect HormonesTranscription, GeneticATP-Binding Cassette TransportersDNADrosophila ProteinsEye ProteinsInsect Hormonesw protein, Drosophila

Identifiers

PMID8889526
PMCPMC1207556

What OpenQuestion holds

Textmetadata
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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.