Evidence map›Paper›PMID 24358184›Full record

ArticlePloS one2013

Finding markers that make a difference: DNA pooling and SNP-arrays identify population informative markers for genetic stock identification.

Mikhail Ozerov, Anti Vasemägi, Vidar Wennevik, Rogelio Diaz-Fernandez, Matthew Kent, John Gilbey, Sergey Prusov, Eero Niemelä, Juha-Pekka Vähä

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. A web tool for the global identification of pig breeds.Genetics, selection, evolution : GSE · 2023
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Determination of Varying Group Sizes for Pooling Procedure.Computational and mathematical methods in medicine · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Review
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

9 authors.

Mikhail OzerovKevo Subarctic Research Institute, University of Turku, Turku, Finland.
Anti VasemägiDepartment of Biology, Division of Genetics and Physiology, University of Turku, Turku, Finland ; Department of Aquaculture, Institute of Veterinary Medicine and Animal Science, Estonian University of Life Sciences, Tartu, Estonia.
Vidar WennevikResearch group Population Genetics and Ecology, Institute of Marine Research, Bergen, Norway.
Rogelio Diaz-FernandezKevo Subarctic Research Institute, University of Turku, Turku, Finland.
Matthew KentDepartment of Animal and Aquacultural Sciences, Centre for Integrative Genetics (CIGENE), Norwegian University of Life Sciences, Ås, Norway.
John GilbeyFreshwater Laboratory, Marine Scotland, Faskally, Pitlochry, United Kingdom.
Sergey PrusovFreshwater Resources Laboratory, Knipovitch Polar Research Institute of Marine Fisheries and Oceanography, Murmansk, Russia.
Eero NiemeläFinnish Game and Fisheries Research Institute, Oulu, Finland.
Juha-Pekka VähäKevo Subarctic Research Institute, University of Turku, Turku, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic stock identification (GSI) using molecular markers is an important tool for management of migratory species. Here, we tested a cost-effective alternative to individual genotyping, known as allelotyping, for identification of highly informative SNPs for accurate genetic stock identification. We estimated allele frequencies of 2880 SNPs from DNA pools of 23 Atlantic salmon populations using Illumina SNP-chip. We evaluated the performance of four common strategies (global F ST, pairwise F ST, Delta and outlier approach) for selection of the most informative set of SNPs and tested their effectiveness for GSI compared to random sets of SNP and microsatellite markers. For the majority of cases, SNPs selected using the outlier approach performed best followed by pairwise F ST and Delta methods. Overall, the selection procedure reduced the number of SNPs required for accurate GSI by up to 53% compared with randomly chosen SNPs. However, GSI accuracy was more affected by populations in the ascertainment group rather than the ranking method itself. We demonstrated for the first time the compatibility of different large-scale SNP datasets by compiling the largest population genetic dataset for Atlantic salmon to date. Finally, we showed an excellent performance of our top SNPs on an independent set of populations covering the main European distribution range of Atlantic salmon. Taken together, we demonstrate how combination of DNA pooling and SNP arrays can be applied for conservation and management of salmonids as well as other species.

Indexed as

Gene FrequencyGenetic MarkersGenotypePolymorphism, Single NucleotideAllelesAnimalsGenetics, PopulationSalmonGenetic Markers

Identifiers

PMID24358184
PMCPMC3864958

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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.