Evidence map›Paper›PMID 34262034›Full record

ArticleNature communications2021

Extensive standing genetic variation from a small number of founders enables rapid adaptation in Daphnia.

Anurag Chaturvedi, Jiarui Zhou, Joost A M Raeymaekers, Till Czypionka, Luisa Orsini, Craig E Jackson, Katina I Spanier, Joseph R Shaw, John K Colbourne, Luc De Meester

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 61 citations in OpenAlex.

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  7. An ancient origin of the naked grains of maize.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. The genome-wide signature of short-term temporal selection.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

10 authors at 6 institutions in 6 countries.

Anurag ChaturvediLaboratory of Aquatic Ecology, Evolution and Conservation, KU Leuven, Leuven, Belgium. anurag.chaturvedi@unil.ch.ORCID http://orcid.org/0000-0002-9586-544X
Jiarui ZhouEnvironmental Genomics Group, School of Biosciences, University of Birmingham, Birmingham, UK.ORCID http://orcid.org/0000-0002-1025-718X
Joost A M RaeymaekersLaboratory of Biodiversity and Evolutionary Genomics, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-2732-7495
Till CzypionkaLaboratory of Aquatic Ecology, Evolution and Conservation, KU Leuven, Leuven, Belgium.
Luisa OrsiniEnvironmental Genomics Group, School of Biosciences, University of Birmingham, Birmingham, UK.ORCID http://orcid.org/0000-0002-1716-5624
Craig E JacksonO'Neill School of Public and Environmental Affairs, Indiana University, Bloomington, IN, USA.
Katina I SpanierLaboratory of Aquatic Ecology, Evolution and Conservation, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-1375-4157
Joseph R ShawO'Neill School of Public and Environmental Affairs, Indiana University, Bloomington, IN, USA.
John K ColbourneEnvironmental Genomics Group, School of Biosciences, University of Birmingham, Birmingham, UK.
Luc De MeesterLaboratory of Aquatic Ecology, Evolution and Conservation, KU Leuven, Leuven, Belgium.
Genomics (United Kingdom) · GBIndiana University Bloomington · USKU Leuven · BEInstitut für Angewandte Gewässerökologie (Germany) · DENord University · NOUniversity of Birmingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We lack a thorough understanding of the origin and maintenance of standing genetic variation that enables rapid evolutionary responses of natural populations. Whole genome sequencing of a resurrected Daphnia population shows that standing genetic variation in over 500 genes follows an evolutionary trajectory that parallels the pronounced and rapid adaptive evolution of multiple traits in response to predator-driven natural selection and its subsequent relaxation. Genetic variation carried by only five founding individuals from the regional genotype pool is shown to suffice at enabling the observed evolution. Our results provide insight on how natural populations can acquire the genomic variation, through colonization by a few regional genotypes, that fuels rapid evolution in response to strong selection pressures. While these evolutionary responses in our study population involved hundreds of genes, we observed no evidence of genetic erosion.

Indexed as

Founder EffectGenetic VariationAdaptation, PhysiologicalAnimalsBiological EvolutionDaphniaGene FrequencyGenetics, PopulationGenomeGenotypePhenotypeSelection, Genetic

Identifiers

PMID34262034
PMCPMC8280168
OpenAlexW3179396968

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.