Evidence map›Paper›PMID 31863671›Full record

ArticleMolecular ecology2020

The microbiota influences the Drosophila melanogaster life history strategy.

Amber W Walters, Rachel C Hughes, Tanner B Call, Carson J Walker, Hailey Wilcox, Samara C Petersen, Seth M Rudman, Peter D Newell, Angela E Douglas, Paul S Schmidt and 1 more

Abstract read
In one paragraph

Article in Molecular ecology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
–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

56 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  6. Article
  7. Environment and diet shape the geography-specificApplied and environmental microbiology · 2025
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  8. Is it time to assignApplied and environmental microbiology · 2025
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  9. Article
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  11. Review
  12. Article
  13. Microbiome evolution plays a secondary role in host rapid adaptation.bioRxiv : the preprint server for biology · 2025
    Article
  14. The archaeal classmBio · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Ecology and evolution · 2024
    Article
  19. The importance of host physical niches for the stability of gut microbiome composition.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    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

11 authors.

Amber W WaltersDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.
Rachel C HughesDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.
Tanner B CallDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.
Carson J WalkerDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.
Hailey WilcoxDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.
Samara C PetersenDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.
Seth M RudmanDepartment of Biology, University of Pennsylvania, Philadelphia, PA, USA.
Peter D NewellDepartment of Biological Sciences, SUNY Oswego, Oswego, NY, USA.ORCID 0000-0002-0959-5907
Angela E DouglasDepartment of Entomology and Department of Molecular Biology and Genetics, Cornell University, Ithaca, NY, USA.ORCID 0000-0001-5212-6826
Paul S SchmidtDepartment of Biology, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-8076-6705
John M ChastonDepartment of Plant and Wildlife Sciences, Brigham Young University, Provo, UT, USA.ORCID 0000-0002-2625-6413

Funding

Genomics of rapid adaptation on seasonal timescales in D. melanogasterR01GM100366 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SCHMIDT, PAUL · 2012 to 2019
$3.3M
The protein nutrition of the symbiotic system between /Drosophila/and its gut micR01GM095372 · NIGMS · CORNELL UNIVERSITY · PI SEARLE, ANGELA E · 2011 to 2019
$2.8M
Investigation of microbial factors required for integrated functions of the DrosoF32GM099374 · NIGMS · CORNELL UNIVERSITY · PI NEWELL, PETER D · 2011 to 2013
$155k
NIGMS NIH HHS F32 GM099374NIGMS NIH HHS R01 GM095372NIGMS NIH HHS R01 GM100366
6 · The paper itself

Abstract

Organisms are locally adapted when members of a population have a fitness advantage in one location relative to conspecifics in other geographies. For example, across latitudinal gradients, some organisms may trade off between traits that maximize fitness components in one, but not both, of somatic maintenance or reproductive output. Latitudinal gradients in life history strategies are traditionally attributed to environmental selection on an animal's genotype, without any consideration of the possible impact of associated microorganisms ("microbiota") on life history traits. Here, we show in Drosophila melanogaster, a key model for studying local adaptation and life history strategy, that excluding the microbiota from definitions of local adaptation is a major shortfall. First, we reveal that an isogenic fly line reared with different bacteria varies the investment in early reproduction versus somatic maintenance. Next, we show that in wild fruit flies, the abundance of these same bacteria was correlated with the latitude and life history strategy of the flies, suggesting geographic specificity of the microbiota composition. Variation in microbiota composition of locally adapted D. melanogaster could be attributed to both the wild environment and host genetic selection. Finally, by eliminating or manipulating the microbiota of fly lines collected across a latitudinal gradient, we reveal that host genotype contributes to latitude-specific life history traits independent of the microbiota and that variation in the microbiota can suppress or reverse the differences between locally adapted fly lines. Together, these findings establish the microbiota composition of a model animal as an essential consideration in local adaptation.

Indexed as

Adaptation, PhysiologicalAnimalsDrosophila melanogasterFemaleLife History TraitsMicrobiotaPhenotypeacetic acid bacteriaDrosophilalactic acid bacterialatitudelife historylocal adaptationmicrobiomemicrobiota

Identifiers

PMID31863671
PMCPMC7507235

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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.