Evidence map›Paper›PMID 29545467›Full record

ArticleGenetics2018

A Simple Test Identifies Selection on Complex Traits.

Tim Beissinger, Jochen Kruppa, David Cavero, Ngoc-Thuy Ha, Malena Erbe, Henner Simianer

Abstract read
In one paragraph

Article in Genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Uncovering the architecture of selection in twoEvolutionary applications · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

6 authors.

Tim BeissingerPlant Genetics Research Unit, U. S. Department of Agriculture-Agricultural Research Service, Columbia, Missouri 65211 timbeissinger@gmail.com hsimian@gwdg.de.
Jochen KruppaCenter for Integrated Breeding Research, University of Göttingen, 37075, Germany.
David CaveroH&N International, 27472 Cuxhaven, Germany.
Ngoc-Thuy HaCenter for Integrated Breeding Research, University of Göttingen, 37075, Germany.
Malena ErbeInstitute for Animal Breeding, Bavarian State Research Centre for Agriculture, 85586 Grub, Germany.
Henner SimianerCenter for Integrated Breeding Research, University of Göttingen, 37075, Germany timbeissinger@gmail.com hsimian@gwdg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Important traits in agricultural, natural, and human populations are increasingly being shown to be under the control of many genes that individually contribute only a small proportion of genetic variation. However, the majority of modern tools in quantitative and population genetics, including genome-wide association studies and selection-mapping protocols, are designed to identify individual genes with large effects. We have developed an approach to identify traits that have been under selection and are controlled by large numbers of loci. In contrast to existing methods, our technique uses additive-effects estimates from all available markers, and relates these estimates to allele-frequency change over time. Using this information, we generate a composite statistic, denoted [Formula: see text] which can be used to test for significant evidence of selection on a trait. Our test requires pre- and postselection genotypic data but only a single time point with phenotypic information. Simulations demonstrate that [Formula: see text] is powerful for identifying selection, particularly in situations where the trait being tested is controlled by many genes, which is precisely the scenario where classical approaches for selection mapping are least powerful. We apply this test to breeding populations of maize and chickens, where we demonstrate the successful identification of selection on traits that are documented to have been under selection.

Indexed as

Models, GeneticQuantitative Trait, HeritableSelection, GeneticAlgorithmsAnimalsChickensChromosome MappingComputer SimulationGenotypePhenotypeQuantitative Trait LociZea mayschickenscomplex traitsGenomic SelectionGenPredmaizeselectionShared Data Resources

Identifiers

PMID29545467
PMCPMC5937188

What OpenQuestion holds

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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.