Evidence map›Paper›PMID 31729950›Full record

ArticleBMC genomics2019

Transcriptional insights into key genes and pathways controlling muscle lipid metabolism in broiler chickens.

Lu Liu, Xiaojing Liu, Huanxian Cui, Ranran Liu, Guiping Zhao, Jie Wen

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 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 144 citations in OpenAlex.

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4 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Lu LiuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100193, China.
Xiaojing LiuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100193, China.
Huanxian CuiInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100193, China.
Ranran LiuInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100193, China.
Guiping ZhaoInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. zhaoguiping@caas.cn.
Jie WenInstitute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, 100193, China. wenjie@caas.cn.ORCID http://orcid.org/0000-0002-8842-6107
Chinese Academy of Agricultural Sciences · CN

Funding

Agricultural Science and Technology Innovation Program ASTIP-IAS04Chinese Academy of Agricultural Sciences Institute of Animal Sciences Basic Research 2019-YWF-YB-07Earmarked Fund for Modern Agro-industry Technology Research System CARS-41National Key Research and Development Program of China 2018YFD0500401National Natural Science Foundation of China 31872340
6 · The paper itself

Abstract

backgroundIntramuscular fat (IMF) is one of the most important factors positively associated with meat quality. Triglycerides (TGs), as the main component of IMF, play an essential role in muscle lipid metabolism. This transcriptome analysis of pectoralis muscle tissue aimed to identify functional genes and biological pathways likely contributing to the extreme differences in the TG content of broiler chickens.

resultsThe study included Jingxing-Huang broilers that were significantly different in TG content (5.81 mg/g and 2.26 mg/g, p < 0.01) and deposition of cholesterol also showed the same trend. This RNA sequencing analysis was performed on pectoralis muscle samples from the higher TG content group (HTG) and the lower TG content group (LTG) chickens. A total of 1200 differentially expressed genes (DEGs) were identified between two groups, of which 59 DEGs were related to TG and steroid metabolism. The HTG chickens overexpressed numerous genes related to adipogenesis and lipogenesis in pectoralis muscle tissue, including the key genes ADIPOQ, CD36, FABP4, FABP5, LPL, SCD, PLIN1, CIDEC and PPARG, as well as genes related to steroid biosynthesis (DHCR24, LSS, MSMO1, NSDHL and CH25H). Additionally, key pathways related to lipid storage and metabolism (the steroid biosynthesis and peroxisome proliferator activated receptor (PPAR) signaling pathway) may be the key pathways regulating differential lipid deposition between HTG group and LTG group.

conclusionsThis study showed that increased TG deposition accompanying an increase in steroid synthesis in pectoralis muscle tissue. Our findings of changes in gene expression of steroid biosynthesis and PPAR signaling pathway in HTG and LTG chickens provide insight into genetic mechanisms involved in different lipid deposition patterns in pectoralis muscle tissue.

Indexed as

TranscriptomeAdipose TissueAnimalsAvian ProteinsChickensCholesterolGene Expression ProfilingGene Expression RegulationLipid MetabolismMeatPectoralis MusclesPeroxisome Proliferator-Activated ReceptorsSequence Analysis, RNASignal TransductionSteroidsTriglyceridesAvian ProteinsCholesterolPeroxisome Proliferator-Activated ReceptorsSteroidsTriglyceridesChickenGene expressionIntramuscular fatPathwaysPectoralis muscle tissueSteroid biosynthesisTriglyceride metabolism

Identifiers

PMID31729950
PMCPMC6858653
OpenAlexW2985018733

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.