Evidence map›Paper›PMID 33350518›Full record

ArticleMolecular ecology2021

Temperature, rainfall and wind variables underlie environmental adaptation in natural populations of Drosophila melanogaster.

María Bogaerts-Márquez, Sara Guirao-Rico, Mathieu Gautier, Josefa González

Open access · hybridAbstract read
In one paragraph

Article in Molecular ecology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. A roadmap to key traits of invasive Drosophilidae.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  3. Article
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  9. Article
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  12. Experimental Evolution in a Warming World: The Omics Era.Molecular biology and evolution · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Genetics of adaptation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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 at 2 institutions in 2 countries.

María Bogaerts-MárquezInstitute of Evolutionary Biology (CSIC-Universitat Pompeu Fabra), Barcelona, Spain.ORCID 0000-0001-9107-984X
Sara Guirao-RicoInstitute of Evolutionary Biology (CSIC-Universitat Pompeu Fabra), Barcelona, Spain.ORCID 0000-0001-9896-4665
Mathieu GautierCBGP, INRA, CIRAD, IRD, Montpellier SupAgro, Université de Montpellier, Montpellier, France.ORCID 0000-0001-7257-5880
Josefa GonzálezInstitute of Evolutionary Biology (CSIC-Universitat Pompeu Fabra), Barcelona, Spain.ORCID 0000-0001-9824-027X
Universitat Pompeu Fabra · ESCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While several studies in a diverse set of species have shed light on the genes underlying adaptation, our knowledge on the selective pressures that explain the observed patterns lags behind. Drosophila melanogaster is a valuable organism to study environmental adaptation because this species originated in Southern Africa and has recently expanded worldwide, and also because it has a functionally well-annotated genome. In this study, we aimed to decipher which environmental variables are relevant for adaptation of D. melanogaster natural populations in Europe and North America. We analysed 36 whole-genome pool-seq samples of D. melanogaster natural populations collected in 20 European and 11 North American locations. We used the BayPass software to identify single nucleotide polymorphisms (SNPs) and transposable elements (TEs) showing signature of adaptive differentiation across populations, as well as significant associations with 59 environmental variables related to temperature, rainfall, evaporation, solar radiation, wind, daylight hours, and soil type. We found that in addition to temperature and rainfall, wind related variables are also relevant for D. melanogaster environmental adaptation. Interestingly, 23%-51% of the genes that showed significant associations with environmental variables were not found overly differentiated across populations. In addition to SNPs, we also identified 10 reference transposable element insertions associated with environmental variables. Our results showed that genome-environment association analysis can identify adaptive genetic variants that are undetected by population differentiation analysis while also allowing the identification of candidate environmental drivers of adaptation.

Indexed as

Adaptation, PhysiologicalDrosophila melanogasterGenome, InsectAfrica, SouthernAnimalsDNA Transposable ElementsEuropeNorth AmericaRainTemperatureWindDNA Transposable Elementsallele frequencyDrosophila melanogastergenetic adaptationgenome-environmenttransposable elements

Identifiers

PMID33350518
PMCPMC7986194
OpenAlexW3115680962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.