Evidence map›Paper›PMID 26231234›Full record

ArticleJournal of applied genetics2016

Utilization of information from gene networks towards a better understanding of functional similarities between complex traits: a dairy cattle model.

Magdalena Frąszczak, Tomasz Suchocki, Joanna Szyda

Abstract read
In one paragraph

Article in Journal of applied genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

1 citing paper in PubMed.

  1. 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

3 authors.

Magdalena FrąszczakBiostatistics Group, Department of Genetics, Wroclaw University of Environmental and Life Sciences, Kożuchowska 7, 51-631, Wrocław, Poland.
Tomasz SuchockiBiostatistics Group, Department of Genetics, Wroclaw University of Environmental and Life Sciences, Kożuchowska 7, 51-631, Wrocław, Poland.
Joanna SzydaBiostatistics Group, Department of Genetics, Wroclaw University of Environmental and Life Sciences, Kożuchowska 7, 51-631, Wrocław, Poland. joanna.szyda@up.wroc.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our study focused on quantifying functional similarities between complex traits recorded in dairy cattle: milk yield, fat yield, protein yield, somatic cell score and stature. Similarities were calculated based on gene sets forming gene networks and on gene ontology term sets underlying genes estimated as significant for the analysed traits. Gene networks were obtained by the Bisogenet and Gene Set Linkage Analysis (GSLA) software. The highest similarity was observed between milk yield and fat yield. A very low degree of similarity was attributed to protein yield and stature when using gene sets as a similarity criterion, as well as to protein yield and fat yield when using sets of gene ontology terms. Pearson correlation coefficients between gene effect estimates, representing additive polygenic similarities, were highest for protein yield and milk yield, and the lowest in case of protein yield and somatic cell score. Using the 50 K Illumina SNP chip from the national genomic selection data set only the most significant gene-trait associations can be retrieved, while enhancing it by the functional information contained in interaction data stored in public data bases and by metabolic pathways information facilitates a better characterization of the functional background of the traits and furthermore - trait comparison. The most interesting result of our study was that the functional similarity observed between protein yield and milk-/fat yields contradicted moderate genetic correlations estimated earlier for the same population based on a multivariate mixed model. The discrepancy indicates that an infinitesimal model assumed in that study reflects an averaged correlation due to polygenes, but fails to reveal the functional background underlying the traits, which is due to the cumulative composition of many genes involved in metabolic pathways, which appears to differ between protein-fat yield and protein-milk yield pairs.

Indexed as

Gene Regulatory NetworksQuantitative Trait, HeritableAnimalsBreedingCattleDairyingDietary FatsFemaleGenetic Association StudiesInheritance PatternsMaleMetabolic Networks and PathwaysMilkMilk ProteinsPolymorphism, Single NucleotideDietary FatsMilk ProteinsCattleDistance metricGene networksGenetic correlationGenomic similarityGOMixed modelSNP

Identifiers

PMID26231234
PMCPMC4731432

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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.