Evidence map›Paper›PMID 23166512›Full record

ArticlePLoS genetics2012

Genome-wide association studies reveal a simple genetic basis of resistance to naturally coevolving viruses in Drosophila melanogaster.

Michael M Magwire, Daniel K Fabian, Hannah Schweyen, Chuan Cao, Ben Longdon, Florian Bayer, Francis M Jiggins

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 167 citations in OpenAlex.

  1. Article
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  7. Evolutionary immunology to explore original antiviral strategies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
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  16. Frontiers in immunology · 2023
    Article
  17. Article
  18. A novel transposable element-mediated mechanism causes antiviral resistance inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Article

29 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

7 authors at 2 institutions in 2 countries.

Michael M MagwireDepartment of Genetics, University of Cambridge, Cambridge, United Kingdom.
Daniel K Fabian
Hannah Schweyen
Chuan Cao
Ben Longdon
Florian Bayer
Francis M Jiggins
University of Cambridge · GBUniversity of Florida · US

Funding

Wellcome TrustWellcome Trust WT081279
6 · The paper itself

Abstract

Variation in susceptibility to infectious disease often has a substantial genetic component in animal and plant populations. We have used genome-wide association studies (GWAS) in Drosophila melanogaster to identify the genetic basis of variation in susceptibility to viral infection. We found that there is substantially more genetic variation in susceptibility to two viruses that naturally infect D. melanogaster (DCV and DMelSV) than to two viruses isolated from other insects (FHV and DAffSV). Furthermore, this increased variation is caused by a small number of common polymorphisms that have a major effect on resistance and can individually explain up to 47% of the heritability in disease susceptibility. For two of these polymorphisms, it has previously been shown that they have been driven to a high frequency by natural selection. An advantage of GWAS in Drosophila is that the results can be confirmed experimentally. We verified that a gene called pastrel--which was previously not known to have an antiviral function--is associated with DCV-resistance by knocking down its expression by RNAi. Our data suggest that selection for resistance to infectious disease can increase genetic variation by increasing the frequency of major-effect alleles, and this has resulted in a simple genetic basis to variation in virus resistance.

Indexed as

Biological EvolutionDrosophila melanogasterGenome-Wide Association StudyAllelesAnimalsChromosome MappingDicistroviridaeDisease ResistanceGenotypeRhabdoviridaeSelection, Genetic

Identifiers

PMID23166512
PMCPMC3499358
OpenAlexW2063302020

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.