Evidence map›Paper›PMID 24788864›Full record

ArticlePloS one2014

Application of selection mapping to identify genomic regions associated with dairy production in sheep.

Beatriz Gutiérrez-Gil, Juan Jose Arranz, Ricardo Pong-Wong, Elsa García-Gámez, James Kijas, Pamela Wiener

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Genome-wide study for signatures of selection identifies genomic regions and candidate genes associated with milk traits in sheep.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Association Analysis betweenAnimals : an open access journal from MDPI · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors at 3 institutions in 3 countries.

Beatriz Gutiérrez-GilDpto. Producción Animal, Universidad de León, León, Spain.
Juan Jose ArranzDpto. Producción Animal, Universidad de León, León, Spain.
Ricardo Pong-WongThe Roslin Institute and R(D)SVS, University of Edinburgh, Roslin, Midlothian, United Kingdom.
Elsa García-GámezDpto. Producción Animal, Universidad de León, León, Spain.
James KijasAnimal, Food and Health Sciences, CSIRO, Brisbane, Australia.
Pamela WienerThe Roslin Institute and R(D)SVS, University of Edinburgh, Roslin, Midlothian, United Kingdom.
Universidad de León · ESUniversity of Edinburgh · GBAnimal, Food and Health Sciences · AU

Funding

Biotechnology and Biological Sciences Research Council BBS/E/D/05191132
6 · The paper itself

Abstract

In Europe, especially in Mediterranean areas, the sheep has been traditionally exploited as a dual purpose species, with income from both meat and milk. Modernization of husbandry methods and the establishment of breeding schemes focused on milk production have led to the development of "dairy breeds." This study investigated selective sweeps specifically related to dairy production in sheep by searching for regions commonly identified in different European dairy breeds. With this aim, genotypes from 44,545 SNP markers covering the sheep autosomes were analysed in both European dairy and non-dairy sheep breeds using two approaches: (i) identification of genomic regions showing extreme genetic differentiation between each dairy breed and a closely related non-dairy breed, and (ii) identification of regions with reduced variation (heterozygosity) in the dairy breeds using two methods. Regions detected in at least two breeds (breed pairs) by the two approaches (genetic differentiation and at least one of the heterozygosity-based analyses) were labeled as core candidate convergence regions and further investigated for candidate genes. Following this approach six regions were detected. For some of them, strong candidate genes have been proposed (e.g. ABCG2, SPP1), whereas some other genes designated as candidates based on their association with sheep and cattle dairy traits (e.g. LALBA, DGAT1A) were not associated with a detectable sweep signal. Few of the identified regions were coincident with QTL previously reported in sheep, although many of them corresponded to orthologous regions in cattle where QTL for dairy traits have been identified. Due to the limited number of QTL studies reported in sheep compared with cattle, the results illustrate the potential value of selection mapping to identify genomic regions associated with dairy traits in sheep.

Indexed as

Chromosome MappingQuantitative Trait, HeritableQuantitative Trait LociAnimalsBreedingGenomicsGenotypeMilkPolymorphism, Single NucleotideSelection, GeneticSheep

Identifiers

PMID24788864
PMCPMC4006912
OpenAlexW2120503537

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.