Evidence map›Paper›PMID 30483895›Full record

ArticleMolecular genetics and genomics : MGG2019

Transcriptome analysis of adipose tissue from pigs divergent in feed efficiency reveals alteration in gene networks related to adipose growth, lipid metabolism, extracellular matrix, and immune response.

Justyna Horodyska, Henry Reyer, Klaus Wimmers, Nares Trakooljul, Peadar G Lawlor, Ruth M Hamill

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Article in Molecular genetics and genomics : MGG, 2019. 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.

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  15. Prediction of nutrient digestibility in grower-finisher pigs based on faecal microbiota composition.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2020
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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

6 authors.

Justyna HorodyskaTeagasc, Food Research Centre, Ashtown, Dublin 15, Ireland.
Henry ReyerLeibniz Institute for Farm Animal Biology (FBN), Institute for Genome Biology, Dummerstorf, Germany.
Klaus WimmersLeibniz Institute for Farm Animal Biology (FBN), Institute for Genome Biology, Dummerstorf, Germany.
Nares TrakooljulLeibniz Institute for Farm Animal Biology (FBN), Institute for Genome Biology, Dummerstorf, Germany.
Peadar G LawlorTeagasc, Pig Development Department, AGRIC, Moorepark, Fermoy, Co. Cork, Ireland.
Ruth M HamillTeagasc, Food Research Centre, Ashtown, Dublin 15, Ireland. Ruth.Hamill@teagasc.ie.ORCID http://orcid.org/0000-0002-7230-6709

Funding

FP7 Food, Agriculture and Fisheries, Biotechnology 311794
6 · The paper itself

Abstract

Adipose tissue is hypothesized to play a vital role in regulation of feed efficiency (FE; efficiency in converting energy and nutrients into tissue), of which improvement will simultaneously reduce environmental impact and feed cost per pig. The objective of the present study was to sequence the subcutaneous adipose tissue transcriptome in FE-divergent pigs (n = 16) and identify relevant biological processes underpinning observed differences in FE. We previously demonstrated that high-FE pigs were associated with lower fatness when compared to their counterparts. Here, ontology analysis of a total of 209 annotated genes that were differentially expressed at a p < 0.01 revealed establishment of a dense extracellular matrix and inhibition of capillary formation as one underlying mechanism to achieve suppressed adipogenesis. Moreover, mechanisms ensuring an efficient utilization of lipids in high-FE pigs might be orchestrated by upstream regulators including CEBPA and EGF. Consequently, high-FE adipose tissue could exhibit more efficient cholesterol disposal, whilst inhibition of inflammatory and immune response in high-FE pigs may be an indicator of an optimally functioning adipose tissue. Taken together, adipose tissue growth, extracellular matrix formation, lipid metabolism and inflammatory and immune response are key biological events underpinning the differences in FE. Further investigations focusing on elucidating these processes would assist the animal production industry in optimizing strategies related to nutrient utilization and product quality.

Indexed as

Adipose TissueAdiposityAnimal FeedAnimalsCCAAT-Enhancer-Binding ProteinsEpidermal Growth FactorExtracellular MatrixGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksImmunity, CellularLipid MetabolismObesitySwineTranscriptomeCCAAT-Enhancer-Binding ProteinsEpidermal Growth FactorFEGene expressionResidual feed intakeRFITranscriptomics

Identifiers

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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.