Evidence map›Paper›PMID 31540540›Full record

ArticleGenes2019

A Transcriptome Analysis Identifies Biological Pathways and Candidate Genes for Feed Efficiency in DLY Pigs.

Xingwang Wang, Shaoyun Li, Jie Wu, Rongrong Ding, Jianping Quan, Enqin Zheng, Jie Yang, Zhenfang Wu

Open access · goldAbstract read
In one paragraph

Article in Genes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 15 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

8 authors at 1 institution in 1 country.

Xingwang WangCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China.
Shaoyun LiCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China.
Jie WuCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China.
Rongrong DingCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China.
Jianping QuanCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China.
Enqin ZhengCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China.
Jie YangCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China. jieyang2012@hotmail.com.
Zhenfang WuCollege of Animal Science and National Engineering Research Center for Breeding Swine Industry, South China Agricultural University, Guangdong 510642, China. wzfemail@163.com.
South China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Feed cost accounts for approximately 65-75% of overall commercial pork production costs. Therefore, improving the feed efficiency of pig production is important. In this study, 12 individuals with either extremely high (HE) or low (LE) feed efficiency were selected from 225 Duroc × (Landrace × Yorkshire) (DLY) pigs. After the pigs were slaughtered, we collected small intestine mucosal tissue. Next, RNA sequencing (RNA-seq) analysis was used to reveal the presence and quantity of genes expressed between these extremely HE- and LE-groups. We found 433 significantly differentially expressed genes (DEGs) between the HE- and LE-groups. Of these, 389 and 44 DEGs were upregulated and downregulated in the HE-group, respectively. An enrichment analysis showed that the DEGs were mainly enriched in functions related to apical plasma membrane composition, transporter activity, transport process and hormone regulation of digestion and absorption. Protein network interaction and gene function analyses revealed that SLC2A2 was an important candidate gene for FE in pigs, which may give us a deeper understanding of the mechanism of feed efficiency. Furthermore, some significant DEGs identified in the current study could be incorporated into artificial selection programs for increased feeding efficiency in pigs.

Indexed as

Animal Nutritional Physiological PhenomenaTranscriptomeAnimalsFemaleGlucose Transporter Type 2Intestine, SmallPork MeatSelective BreedingSwineGlucose Transporter Type 2DLY pigfeed efficiencySLC2A2small intestines

Identifiers

PMID31540540
PMCPMC6771153
OpenAlexW2974073449

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.