Evidence map›Paper›PMID 25887840›Full record

ArticleGenetics, selection, evolution : GSE2015

Epigenetic regulation of the ELOVL6 gene is associated with a major QTL effect on fatty acid composition in pigs.

Jordi Corominas, Jorge A P Marchesi, Anna Puig-Oliveras, Manuel Revilla, Jordi Estellé, Estefânia Alves, Josep M Folch, Maria Ballester

Open access · goldAbstract read
In one paragraph

Article in Genetics, selection, evolution : GSE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Pharmaceuticals (Basel, Switzerland) · 2026
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  11. Double-lobectomy in a steatotic liver transplantation rat model.Experimental and therapeutic medicine · 2021
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  13. Estrogen Abolishes the Repression Role of gga-miR-221-5p TargetingInternational journal of molecular sciences · 2020
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  19. Deciphering the regulation of porcine genes influencing growth, fatness and yield-related traits through genetical genomics.Mammalian genome : official journal of the International Mammalian Genome Society · 2017
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Jordi CorominasPlant and Animal Genomics, Centre de Recerca en Agrigenòmica (Consorci CSIC-IRTA-UAB-UB), Edifici CRAG, Campus UAB, Bellaterra, Barcelona, 08193, Spain. corominas.galbany@gmail.com.
Jorge A P MarchesiPlant and Animal Genomics, Centre de Recerca en Agrigenòmica (Consorci CSIC-IRTA-UAB-UB), Edifici CRAG, Campus UAB, Bellaterra, Barcelona, 08193, Spain. jorgea_petroli@hotmail.com.
Anna Puig-OliverasPlant and Animal Genomics, Centre de Recerca en Agrigenòmica (Consorci CSIC-IRTA-UAB-UB), Edifici CRAG, Campus UAB, Bellaterra, Barcelona, 08193, Spain. anna.puig@cragenomica.es.
Manuel RevillaPlant and Animal Genomics, Centre de Recerca en Agrigenòmica (Consorci CSIC-IRTA-UAB-UB), Edifici CRAG, Campus UAB, Bellaterra, Barcelona, 08193, Spain. manuel.revilla@cragenomica.es.
Jordi EstelléINRA, UMR 1313, Génétique Animale et Biologie Intégrative, Jouy-en-Josas F, 78352, France. jordi.estelle@jouy.inra.fr.
Estefânia AlvesDepartamento de Mejora Genética Animal, INIA, Ctra. de la Coruña km. 7, Madrid, 28040, Spain. esalves@inia.es.
Josep M FolchPlant and Animal Genomics, Centre de Recerca en Agrigenòmica (Consorci CSIC-IRTA-UAB-UB), Edifici CRAG, Campus UAB, Bellaterra, Barcelona, 08193, Spain. josepmaria.folch@uab.cat.
Maria BallesterPlant and Animal Genomics, Centre de Recerca en Agrigenòmica (Consorci CSIC-IRTA-UAB-UB), Edifici CRAG, Campus UAB, Bellaterra, Barcelona, 08193, Spain. mariabal77@hotmail.com.
Center for Research in Agricultural Genomics · ESGénétique Animale et Biologie Intégrative · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn previous studies on an Iberian x Landrace cross, we have provided evidence that supported the porcine ELOVL6 gene as the major causative gene of the QTL on pig chromosome 8 for palmitic and palmitoleic acid contents in muscle and backfat. The single nucleotide polymorphism (SNP) ELOVL6:c.-533C > T located in the promoter region of ELOVL6 was found to be highly associated with ELOVL6 expression and, accordingly, with the percentages of palmitic and palmitoleic acids in longissimus dorsi and adipose tissue. The main goal of the current work was to further study the role of ELOVL6 on these traits by analyzing the regulation of the expression of ELOVL6 and the implication of ELOVL6 polymorphisms on meat quality traits in pigs.

resultsHigh-throughput sequencing of BAC clones that contain the porcine ELOVL6 gene coupled to RNAseq data re-analysis showed that two isoforms of this gene are expressed in liver and adipose tissue and that they differ in number of exons and 3'UTR length. Although several SNPs in the 3'UTR of ELOVL6 were associated with palmitic and palmitoleic acid contents, this association was lower than that previously observed with SNP ELOVL6:c.-533C > T. This SNP is in full linkage disequilibrium with SNP ELOVL6:c.-394G > A that was identified in the binding site for estrogen receptor alpha (ERα). Interestingly, the ELOVL6:c.-394G allele is associated with an increase in methylation levels of the ELOVL6 promoter and with a decrease of ELOVL6 expression. Therefore, ERα is clearly a good candidate to explain the regulation of ELOVL6 expression through dynamic epigenetic changes in the binding site of known regulators of ELOVL6 gene, such as SREBF1 and SP1.

conclusionsOur results strongly suggest the ELOVL6:c.-394G > A polymorphism as the causal mutation for the QTL on pig chromosome 8 that affects fatty acid composition in pigs.

Indexed as

MutationQuantitative Trait LociAdipose TissueAllelesAnimalsChromosomes, MammalianCrosses, GeneticDNAEpigenesis, GeneticFatty AcidsLinkage DisequilibriumPolymorphism, Single NucleotideSus scrofaSwineDNAFatty Acids

Identifiers

PMID25887840
PMCPMC4371617
OpenAlexW2146673902

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.