Evidence map›Paper›PMID 31009469›Full record

ArticlePloS one2019

Fatty acid-binding protein 1 increases steer fat deposition by facilitating the synthesis and secretion of triacylglycerol in liver.

Yujuan Wang, Keqiong Tang, Wei Zhang, Wenli Guo, Yaning Wang, Linsen Zan, Wucai Yang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 37 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.

Yujuan WangCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, China.
Keqiong TangCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, China.
Wei ZhangCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, China.
Wenli GuoCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, China.
Yaning WangCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, China.
Linsen ZanCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, China.
Wucai YangCollege of Animal Science and Technology, Northwest A & F University, Yangling, Shaanxi, China.
Northwest A&F University · CNNational Beef Cattle Industrial Technology System · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Castration is an important means of improving the beef quality via increasing fat deposition. However, little is known about the molecular mechanism underlying the fat deposition after castration. Here, the intramuscular fat (IMF) content of the steer group was shown to be much higher than the bull group. To understand transcriptional changes in the genes involved in fat deposition following castration, differential expression patterns of mRNAs in liver tissue were investigated in steers and bulls using RNA sequencing. In total, we obtained 58,282,367-54,918,002 uniquely mapped reads, which covered 90.13% of the currently annotated transcripts; 5,864 novel transcripts and optimized 9,088 known genes were determined. These results indicated that castration could change the expression patterns of mRNAs in liver tissue, and 282 differentially expressed genes (DEGs) were detected between steers and bulls. KEGG pathway analysis showed that the DEGs were mostly enriched in PPAR signaling pathway, steroid biosynthesis, steroid hormone biosynthesis, and biosynthesis of fatty acids. Furthermore, eight DEGs were corroborated via quantitative real-time PCR and we found that FABP1 gene knockdown in bovine hepatocytes prominently reduced intracellular triacylglycerol (TAG) synthesis and very low density lipoprotein (VLDL) secretion in culture medium. In summary, these results indicate that FABP1 may promote fat deposition by promoting the production and secretion of TAG and VLDL in steer liver.

Indexed as

Adipose TissueAnimalsCattleFatty Acid-Binding ProteinsFatty AcidsGene Expression RegulationHepatocytesLipogenesisLiverMaleMuscle, SkeletalOrchiectomyRed MeatRNA, MessengerTriglyceridesFatty Acid-Binding ProteinsFatty AcidsRNA, MessengerTriglycerides

Identifiers

PMID31009469
PMCPMC6476475
OpenAlexW2942375992

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.