Evidence map›Paper›PMID 28939879›Full record

ArticleScientific reports2017

Differential expression and co-expression gene networks reveal candidate biomarkers of boar taint in non-castrated pigs.

Markus Drag, Ruta Skinkyté-Juskiené, Duy N Do, Lisette J A Kogelman, Haja N Kadarmideen

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

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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

17 citing papers in PubMed.

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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

5 authors.

Markus DragDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Grønnegårdsvej 7, Frederiksberg C, 1870, Denmark.ORCID 0000-0002-7412-6402
Ruta Skinkyté-JuskienéDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Grønnegårdsvej 7, Frederiksberg C, 1870, Denmark.ORCID 0000-0003-2780-6592
Duy N DoDepartment of Animal Science, McGill University, 21111 Lakeshore Road, Ste-Anne-de-Bellevue, H9X 3V9, QC, Canada.
Lisette J A KogelmanDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Grønnegårdsvej 7, Frederiksberg C, 1870, Denmark.
Haja N KadarmideenDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Grønnegårdsvej 7, Frederiksberg C, 1870, Denmark. hajak@dtu.dk.ORCID 0000-0001-6294-382X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Boar taint (BT) is an offensive odour or taste observed in pork from a proportion of non-castrated male pigs. Surgical castration is effective in avoiding BT, but animal welfare issues have created an incentive for alternatives such as genomic selection. In order to find candidate biomarkers, gene expression profiles were analysed from tissues of non-castrated pigs grouped by their genetic merit of BT. Differential expression analysis revealed substantial changes with log-transformed fold changes of liver and testis from -3.39 to 2.96 and -7.51 to 3.53, respectively. Co-expression network analysis revealed one module with a correlation of -0.27 in liver and three modules with correlations of 0.31, -0.44 and -0.49 in testis. Differential expression and co-expression analysis revealed candidate biomarkers with varying biological functions: phase I (COQ3, COX6C, CYP2J2, CYP2B6, ACOX2) and phase II metabolism (GSTO1, GSR, FMO3) of skatole and androstenone in liver to steroidgenesis (HSD17B7, HSD17B8, CYP27A1), regulation of steroidgenesis (STARD10, CYB5R3) and GnRH signalling (MAPK3, MAP2K2, MAP3K2) in testis. Overrepresented pathways included "Ribosome", "Protein export" and "Oxidative phosphorylation" in liver and "Steroid hormone biosynthesis" and "Gap junction" in testis. Future work should evaluate the biomarkers in large populations to ensure their usefulness in genomic selection programs.

Indexed as

AndrosteroneAnimal HusbandryAnimalsBiomarkersFeasibility StudiesGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksLiverMaleMeatMetabolic Networks and PathwaysOdorantsQuantitative Trait LociSelection, GeneticSelective BreedingAndrosteroneBiomarkersSkatole

Identifiers

PMID28939879
PMCPMC5610188

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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.