Evidence map›Paper›PMID 18466260›Full record

ArticleLiver international : official journal of the International Association for the Study of the Liver2008

RNA interference targeting the platelet-derived growth factor receptor beta subunit ameliorates experimental hepatic fibrosis in rats.

Si-Wen Chen, Xing-Rong Zhang, Chong-Ze Wang, Wei-Zhong Chen, Wei-Fen Xie, Yue-Xiang Chen

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Liver international : official journal of the International Association for the Study of the Liver, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  8. siRNA- and miRNA-based therapeutics for liver fibrosis.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
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  15. Article
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  17. Experimental models of liver fibrosis.Archives of toxicology · 2016
    Review
  18. Article
  19. Review
  20. New gene therapy strategies for hepatic fibrosis.World journal of gastroenterology · 2015
    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

6 authors at 2 institutions in 1 country.

Si-Wen ChenDepartment of Gastroenterology, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Xing-Rong Zhang
Chong-Ze Wang
Wei-Zhong Chen
Wei-Fen Xie
Yue-Xiang Chen
Second Military Medical University · CNRenji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsPlatelet-derived growth factor (PDGF) is the strongest stimulator of the proliferation of hepatic stellate cells (HSCs). PDGF receptor beta subunit (PDGFR-beta) is acquired on HSCs proliferation induced by PDGF. In this study, we aim to investigate the effect of PDGFR-beta small interference RNA (siRNA) on experimental hepatic fibrosis.

methodsWe constructed a PDGFR-beta siRNA expression plasmid and investigated its effect on the activation of HSCs. Bromodeoxyuridine incorporation was performed to investigate the effect of PDGFR-beta siRNA on HSCs proliferation. A hydrodynamics-based transfection method was used to deliver PDGFR-beta siRNA to rats with hepatic fibrosis. The distribution of transgenes in the liver was observed by immunofluorescence. The antifibrogenic effect of PDGFR-beta siRNA was investigated pathologically.

resultsPlatelet-derived growth factor receptor-beta subunit siRNA could significantly downregulate PDGFR-beta expression, suppress HSCs activation, block the mitogen-activated protein kinase signalling pathway and inhibit HSCs proliferation in vitro. PDGFR-beta siRNA expression plasmid could be delivered into activated HSCs by the hydrodynamics-based transfection method, and remarkably improve the liver function of the rat model induced by dimethylnitrosamine and bile duct ligation. Furthermore, the progression of fibrosis in the liver was significantly suppressed by PDGFR-beta siRNA in both animal models.

conclusionsPlatelet-derived growth factor receptor-beta subunit siRNA may be presented as an effective antifibrogenic gene therapeutic method for hepatic fibrosis.

Indexed as

RNA InterferenceAnimalsBlotting, WesternBromodeoxyuridineCell LineCell ProliferationDNA PrimersFluorescent Antibody TechniqueGene Expression RegulationGenetic TherapyHepatic Stellate CellsLiver Cirrhosis, ExperimentalRatsRats, Sprague-DawleyReceptor, Platelet-Derived Growth Factor betaReverse Transcriptase Polymerase Chain ReactionBromodeoxyuridineDNA PrimersReceptor, Platelet-Derived Growth Factor betaRNA, Small Interfering

Identifiers

PMID18466260
PMCPMC2710794
OpenAlexW1587217975

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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.