Evidence map›Paper›PMID 31117935›Full record

ArticleBMC genomics2019

Identification of key genes and molecular mechanisms associated with low egg production of broiler breeder hens in ad libitum.

Zehui Wei, Pengcheng Li, Sijia Huang, Purevsuren Lkhagvagarav, Mengqi Zhu, Chuanyu Liang, Cunling Jia

Open access · goldAbstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
5.3field-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

7 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Zehui WeiCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China.
Pengcheng LiCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China.
Sijia HuangCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China.
Purevsuren LkhagvagaravCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China.
Mengqi ZhuCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China.
Chuanyu LiangCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China.
Cunling JiaCollege of Animal Science and Technology, Northwest A&F University, 22# Xinong Road, Yangling, Shaanxi, China. linga2177@163.com.ORCID http://orcid.org/0000-0002-2753-2352
Northwest A&F University · CNNorth West Agriculture and Forestry University · CN

Funding

Key agricultural science and technology innovation Program of Shaanxi Province in China No. 2016NY-102
6 · The paper itself

Abstract

backgroundOverfeeding reduces laying performance in broiler breeder hens, which is associated with obesity, hepatic steatosis and systemic inflammation. To unravel the underlying mechanisms governing the effect of feeding regimes on energy metabolism and egg production, a transcriptomics approach was carried out for screening differentially expressed genes (DEGs) in ovary, liver and adipose tissues of broiler chickens under ad libitum and restricted feeding.

resultsIt showed that 289, 388 and 204 DEGs were identified in the adipose, liver and ovary, respectively. These DEGs were significantly enriched in phagosome pathway, lipid transport, activity and nutrient reservoir activity in ovary; steroid hormone biosynthesis and metabolism of xenobiotics by cytochrome P450 pathways in adipose tissue; and the metabolic pathways, peroxisome proliferator-activated receptor (PPAR) and Jak-STAT signaling pathway in liver. Estrogen receptor 1, identified as one of important hubs by constructing PPI network, was up-regulated in ad libitum group, which would make more apolipoproteins be transferred to ovary.

conclusionsHigh expression of VTGs, APOB, CYBB and CTSS in ovary would induce excess lipid deposit, oxidative stress and potential damage to ovulation. Our results contribute to understanding effects of feeding regimes on metabolic regulation during egg production of broiler breeder hens and also provide new evidence of metabolic regulation from integrated multi-tissue processes.

Indexed as

Food DeprivationGene Expression ProfilingProtein Interaction MapsTranscriptomeAdipose TissueAnimalsBreedingChickensDietEggsFemaleLiverOvaryReproductionAdiposeAd libitumGallus gallusLiverOvaryRestricted feedingTranscriptome

Identifiers

PMID31117935
PMCPMC6532148
OpenAlexW2947181865

What OpenQuestion holds

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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.