Evidence map›Paper›PMID 29739312›Full record

ArticleBMC genomics2018

Transcriptome analysis of adipose tissues from two fat-tailed sheep breeds reveals key genes involved in fat deposition.

Baojun Li, Liying Qiao, Lixia An, Weiwei Wang, Jianhua Liu, Youshe Ren, Yangyang Pan, Jiongjie Jing, Wenzhong Liu

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 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
14.1field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  13. Decoding the Function ofAnimals : an open access journal from MDPI · 2025
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  19. OvineAnimals : an open access journal from MDPI · 2024
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1 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

9 authors at 1 institution in 1 country.

Baojun LiShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Liying QiaoShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Lixia AnShanxi Agricultural University, College of Information, Taigu, 030800, China.
Weiwei WangShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Jianhua LiuShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Youshe RenShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Yangyang PanShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Jiongjie JingShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China.
Wenzhong LiuShanxi Agricultural University, College of Veterinary and Animal Science, Taigu, 030801, China. tglwzyc@163.com.
Shanxi Agricultural University · CN

Funding

National Natural Science Foundation of China 31372292Program for the Top Innovative Talents of Shanxi Agricultural University BJRC201203
6 · The paper itself

Abstract

backgroundThe level of fat deposition in carcass is a crucial factor influencing meat quality. Guangling Large-Tailed (GLT) and Small-Tailed Han (STH) sheep are important local Chinese fat-tailed breeds that show distinct patterns of fat depots. To gain a better understanding of fat deposition, transcriptome profiles were determined by RNA-sequencing of perirenal, subcutaneous, and tail fat tissues from both the sheep breeds. The common highly expressed genes (co-genes) in all the six tissues, and the genes that were differentially expressed (DE genes) between these two breeds in the corresponding tissues were analyzed.

resultsApproximately 47 million clean reads were obtained for each sample, and a total of 17,267 genes were annotated. Of the 47 highly expressed co-genes, FABP4, ADIPOQ, FABP5, and CD36 were the four most highly transcribed genes among all the known genes related to adipose deposition. FHC, FHC-pseudogene, and ZC3H10 were also highly expressed genes and could, thus, have roles in fat deposition. A total of 2091, 4233, and 4131 DE genes were identified in the perirenal, subcutaneous, and tail fat tissues between the GLT and STH breeds, respectively. Gene Ontology (GO) analysis showed that some DE genes were associated with adipose metabolism. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis revealed that PPAR signaling pathway and ECM-receptor interaction were specifically enriched. Four genes, namely LOC101102230, PLTP, C1QTNF7, and OLR1 were up-regulated and two genes, SCD and UCP-1, were down-regulated in all the tested tissues of STH. Among the genes involved in ECM-receptor interaction, the genes encoding collagens, laminins, and integrins were quite different depending on the depots or the breeds. In STH, genes such as LAMB3, RELN, TNXB, and ITGA8, were identified to be up regulated and LAMB4 was observed to be down regulated.

conclusionsThis study unravels the complex transcriptome profiles in sheep fat tissues, highlighting the candidate genes involved in fat deposition. Further studies are needed to investigate the roles of the candidate genes in fat deposition and in determining the meat quality of sheep.

Indexed as

Gene Expression ProfilingAdipose TissueAnimalsMolecular Sequence AnnotationSequence Analysis, RNASheepAdipose tissueFat depositionGene expressionRNA sequencingSheep

Identifiers

PMID29739312
PMCPMC5941690
OpenAlexW2807064319

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.