Evidence map›Paper›PMID 31419934›Full record

ArticleBMC genomics2019

Investigation of muscle transcriptomes using gradient boosting machine learning identifies molecular predictors of feed efficiency in growing pigs.

Farouk Messad, Isabelle Louveau, Basile Koffi, Hélène Gilbert, Florence Gondret

Abstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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  20. TheFrontiers in oncology · 2021
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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.

Farouk MessadPegase, INRA, Agrocampus Ouest, 35590, Saint-Gilles, France.
Isabelle LouveauPegase, INRA, Agrocampus Ouest, 35590, Saint-Gilles, France.
Basile KoffiPegase, INRA, Agrocampus Ouest, 35590, Saint-Gilles, France.
Hélène GilbertGenPhySE, INRA, 31326, Castanet Tolosan, France.
Florence GondretPegase, INRA, Agrocampus Ouest, 35590, Saint-Gilles, France. florence.gondret@inra.fr.ORCID http://orcid.org/0000-0001-7997-1560

Funding

Horizon 2020 Framework Programme () 633531
6 · The paper itself

Abstract

backgroundImproving feed efficiency (FE) is a major challenge in pig production. This complex trait is characterized by a high variability. Therefore, the identification of predictors of FE may be a relevant strategy to reduce phenotyping efforts in breeding and selection programs. The aim of this study was to investigate the suitability of expressed muscle genes in prediction of FE traits in growing pigs. The approach considered different transcriptomics experiments to cover a large range of FE values and identify reliable predictors.

resultsMicroarrays data were obtained from longissimus muscles of two lines divergently selected for residual feed intake (RFI). Pigs (n = 71) from three experiments belonged to generations 6 to 8 of selection, were fed either a diet with a standard composition or a diet rich in fiber and lipids, received feed ad libitum or at restricted level, and weighed between 80 and 115 kg at slaughter. For each pig, breeding value for RFI was estimated (RFI-BV), and feed conversion ratio (FCR) and energy-based feed conversion ratio (FCRe) were calculated during the test periods. Gradient boosting algorithms were used on the merged muscle transcriptomes to identify very important predictors of FE traits. About 20,405 annotated molecular probes were commonly expressed in longissimus muscle across experiments. Six to 267 expressed muscle genes covering a variety of biological processes were found as important predictors for RFI-BV (R

conclusionIt was possible to identify few genes expressed in muscle that might be reliable predictors of feed efficiency.

Indexed as

Animal FeedAnimalsBack MusclesBreedingDiet, High-FatMachine LearningModels, BiologicalSwineTissue Array AnalysisTranscriptomeFeed efficiencyMachine learningMusclePigPredictionTranscriptome

Identifiers

PMID31419934
PMCPMC6697907

What OpenQuestion holds

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LicenceCC BY
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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.