Evidence map›Paper›PMID 29783944›Full record

ArticleBMC genomics2018

Estimates of genomic heritability and genome-wide association study for fatty acids profile in Santa Inês sheep.

G A Rovadoscki, S F N Pertile, A B Alvarenga, A S M Cesar, F Pértille, J Petrini, V Franzo, W V B Soares, G Morota, M L Spangler and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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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

15 authors at 4 institutions in 2 countries.

G A RovadosckiDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
S F N PertileDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
A B AlvarengaDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
A S M CesarDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
F PértilleDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
J PetriniDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
V FranzoDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
W V B SoaresInstitute of Zootechny (IZ), Nova Odessa, SP, Brazil.
G MorotaDepartment of Animal Science, University of Nebraska, Lincoln, NE, USA.
M L SpanglerDepartment of Animal Science, University of Nebraska, Lincoln, NE, USA.
L F B PintoDepartment of Animal Science, Federal University of Bahia (UFBA), Salvador, BA, Brazil.
G G P CarvalhoDepartment of Animal Science, Federal University of Bahia (UFBA), Salvador, BA, Brazil.
D P D LannaDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
L L CoutinhoDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil.
G B MourãoDepartment of Animal Science, University of São Paulo (USP) / Luiz de Queiroz College of Agriculture (ESALQ), Av. Pádua Dias, 11, ESALQ/USP, Piracicaba, São Paulo, 13418-900, Brazil. gbmourao@usp.br.
Universidade de São Paulo · BRUniversidade Federal da Bahia · BRUniversity of Nebraska–Lincoln · USInstitute of Animal Science and Pastures · BR

Funding

Fapesp Proc 13/04504-3
6 · The paper itself

Abstract

backgroundDespite the health concerns and nutritional importance of fatty acids, there is a relative paucity of studies in the literature that report genetic or genomic parameters, especially in the case of sheep populations. To investigate the genetic architecture of fatty acid composition of sheep, we conducted genome-wide association studies (GWAS) and estimated genomic heritabilities for fatty acid profile in Longissimus dorsi muscle of 216 male sheep.

resultsGenomic heritability estimates for fatty acid content ranged from 0.25 to 0.46, indicating that substantial genetic variation exists for the evaluated traits. Therefore, it is possible to alter fatty acid profiles through selection. Twenty-seven genomic regions of 10 adjacent SNPs associated with fatty acids composition were identified on chromosomes 1, 2, 3, 5, 8, 12, 14, 15, 16, 17, and 18, each explaining ≥0.30% of the additive genetic variance. Twenty-three genes supporting the understanding of genetic mechanisms of fat composition in sheep were identified in these regions, such as DGAT2, TRHDE, TPH2, ME1, C6, C7, UBE3D, PARP14, and MRPS30.

conclusionsEstimates of genomic heritabilities and elucidating important genomic regions can contribute to a better understanding of the genetic control of fatty acid deposition and improve the selection strategies to enhance meat quality and health attributes.

Indexed as

Genome-Wide Association StudyGenomicsQuantitative Trait, HeritableAnimalsFatty AcidsMultivariate AnalysisSheepFatty AcidsCandidate genesFatty acid compositionOvineVariance components

Identifiers

PMID29783944
PMCPMC5963081
OpenAlexW2804222013

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.