Evidence map›Paper›PMID 31270645›Full record

ArticleMolecular and cellular biochemistry2019

Apelin promotes hepatic fibrosis through ERK signaling in LX-2 cells.

Ying Wang, Jiayi Song, Hongyan Bian, Jiaqi Bo, Shuangyu Lv, Weitong Pan, Xinrui Lv

Open access · hybridAbstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  6. Liver B Cells Promotes MASLD Progression via the Apelin/APLNR System.International journal of medical sciences · 2025
    Article
  7. Review
  8. [Analysis of core functional components inNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  9. Article
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  11. GPCRs and fibroblast heterogeneity in fibroblast-associated diseases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Review
  12. Review
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  14. Article
  15. Review
  16. Article
  17. Article
  18. Endothelin-1 in portal hypertension: The intricate role of hepatic stellate cells.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  19. Liver Fibrosis and Inflammation under the Control of ERK2.International journal of molecular sciences · 2020
    Article
  20. Review
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.

Ying WangThe First Affiliated Hospital, Henan University, Kaifeng, 475004, Henan, China.
Jiayi SongThe Key Laboratory of Receptors-Mediated Gene Regulation and Drug Discovery of School of Basic Medicine, Henan University, Kaifeng, 475004, Henan, China.
Hongyan BianThe Key Laboratory of Receptors-Mediated Gene Regulation and Drug Discovery of School of Basic Medicine, Henan University, Kaifeng, 475004, Henan, China.
Jiaqi BoThe Key Laboratory of Receptors-Mediated Gene Regulation and Drug Discovery of School of Basic Medicine, Henan University, Kaifeng, 475004, Henan, China.
Shuangyu LvThe Key Laboratory of Receptors-Mediated Gene Regulation and Drug Discovery of School of Basic Medicine, Henan University, Kaifeng, 475004, Henan, China.
Weitong PanQueen Mary School, Nanchang University, Nanchang, 330029, Jiangxi, China.
Xinrui LvThe Key Laboratory of Receptors-Mediated Gene Regulation and Drug Discovery of School of Basic Medicine, Henan University, Kaifeng, 475004, Henan, China. lvxinrui@126.com.ORCID http://orcid.org/0000-0003-0263-5715
Henan University · CNNanchang University · CN

Funding

National Natural Science Foundation of China U1404310
6 · The paper itself

Abstract

Apelin participates in cardiovascular functions, metabolic disease, and homeostasis disorder. However, the biological function of apelin in liver diseases, especially liver fibrosis is still under investigation. The present study aimed to investigate the expression of apelin in nonalcoholic fatty liver disease (NAFLD) and the mechanism of apelin promoting hepatic fibrosis through ERK signaling in hepatic stellate LX-2 cells. The results showed that the ALT and AST levels in serum were increased in the mice fed HFC. The histological staining revealed that hepatocellular steatosis and ballooning degeneration was severe, and fibrogenesis appeared as increased pericellular collagen deposition along with pericentral (lobular) collagen deposition in the mice fed HFC. Immunochemistry and qRT-PCR results showed that the expression of apelin and profibrotic genes was higher as compared to the control group. The in vitro experiments demonstrated that apelin-13 upregulated the transcription and translation levels of collagen type I (collagen-I) and α-smooth muscle actin (α-SMA) in LX-2 cells. The immunofluorescent staining, qRT-PCR, and Western blot results showed that the overexpression of apelin markedly increased the expression of α-SMA and cyclinD1. The LX-2 cells treated with apelin-13 displayed an increased expression of pERK1/2 in a time-dependent manner, while the pretreatment with PD98059 abolished the apelin-induced expression of α-SMA and cyclinD1. Furthermore, the in vivo and in vitro assays suggested a key role of apelin in promoting liver fibrosis, and the underlying mechanism might be ascribed to the apelin expression of profibrotic genes via ERK signaling pathway.

Indexed as

MAP Kinase Signaling SystemActinsAnimalsApelinCell LineCollagen Type IGene Expression RegulationHumansLiverLiver CirrhosisMaleMice, Inbred C57BLNon-alcoholic Fatty Liver DiseaseRNA, MessengerActa2 protein, mouseActinsApelinCollagen Type IRNA, MessengerApelinAPJERKLiver fibrosisLX-2 cellsNAFLD

Identifiers

PMID31270645
PMCPMC6745032
OpenAlexW2955649828

What OpenQuestion holds

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LicenceCC BY
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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.