Evidence map›Paper›PMID 24098525›Full record

ArticlePloS one2013

Simvastatin ameliorates liver fibrosis via mediating nitric oxide synthase in rats with non-alcoholic steatohepatitis-related liver fibrosis.

Wei Wang, Caiyan Zhao, Junying Zhou, Zhen Zhen, Yadong Wang, Chuan Shen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05731596 (Comparative Clinical Study to Evaluate the Possible Efficacy and Safety of Rosuvastatin Versus Coenzyme Q10 on Nonalcoholic Steatohepatitis), which is not on this map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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.

NCT05731596 phase3unknown statusnot on this mapstarted 2023, after this paper: background citation

Comparative Clinical Study to Evaluate the Possible Efficacy and Safety of Rosuvastatin Versus Coenzyme Q10 on Nonalcoholic Steatohepatitis

TypeinterventionalSponsorTanta UniversityRan2023 to 2024Enrolled46ConditionsNonalcoholic SteatohepatitisArmsRosuvastatin 20 Mg Oral Tablet, Coenzyme Q10 100 MG Oral Capsule
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Statins in Hepatitis B or C Patients Is Associated With Reduced Hepatocellular Carcinoma Risk: A Systematic Review and Meta-Analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
    Pooled it
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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

6 authors at 2 institutions in 1 country.

Wei WangDepartment of Infectious Diseases, the Third Affiliated Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.
Caiyan Zhao
Junying Zhou
Zhen Zhen
Yadong Wang
Chuan Shen
Hebei Medical University · CNThird Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSimvastatin exerts pleiotropic effects on cardiovascular system. However, its effect on non-alcoholic fatty liver disease, especially the liver fibrosis, remains obscure. We aimed to clarify the relationship between simvastatin and liver fibrosis both in vivo and in vitro.

methodsA High-fat diet was given to establish rat models with non-alcoholic steatohepatitis (NASH)-related liver fibrosis and simvastatin (4mg·kg(-1)·d(-1)) was administrated intragastrically until hepatic histological findings confirmed the appearance of fibrosis. Human hepatic stellate cell (HSC) line lx-2 cells were cultured in an adipogenic differentiating mixture (ADM) and then were treated with transforming growth factorβ1 (TGF-β1), served as a positive control, simvastatin, TGF-β1 plus simvastatin, Nω-nitro-L-arginine methyl ester hydrochloride (L-NAME, a inhibitor of nitric oxide synthase), and L-NAME plus simvastatin, respectively. The expressions of endothelial nitric oxide synthase (eNOS), inducible nitric oxide synthase (iNOS), and Collagen І as well as cellular α-smooth muscle actin (α-SMA) were measured by real-time reverse transcriptase-polymerase chain reaction (qRT-PCR) and Western blot in liver tissue and HSC.

resultsWith the progress of NASH-related fibrosis, hepatic mRNA and protein expressions of iNOS, α-SMA, and Collagen І were increased while those of eNOS were decreased. Compared with model rats in 24(th) week group, rats in simvastatin group had less expressions of iNOS, α-SMA, and Collagen І and more expressions of eNOS. In vitro, LX-2 cells acquired quiescent phenotype when cultured in ADM, and TGF-β1 could activate the quiescent HSC. Simvastatin inhibited LX-2 cells activation due to TGF-β1 or L-NAME by increasing the expression of eNOS and decreasing the expression of iNOS.

conclusionsSimvastatin improves the prognosis of NASH-related fibrosis by increasing the expression of eNOS, decreasing the expression of iNOS, and inhibiting the activation of HSC.

Indexed as

ActinsAnimalsCells, CulturedCollagen Type IDiet, High-FatEnzyme InhibitorsFatty LiverGene ExpressionHepatic Stellate CellsHumansHypolipidemic AgentsLiverLiver CirrhosisMaleNG-Nitroarginine Methyl EsterNitric Oxide Synthase Type IIActa2 protein, ratActinsCollagen Type IEnzyme InhibitorsHypolipidemic AgentsNG-Nitroarginine Methyl EsterNitric Oxide Synthase Type IINitric Oxide Synthase Type IIINos2 protein, ratNos3 protein, ratSimvastatinTransforming Growth Factor beta1

Identifiers

PMID24098525
PMCPMC3788732
OpenAlexW1973728229

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Registered trials

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.