Evidence map›Paper›PMID 24349054›Full record

ArticlePloS one2013

No correlation between PNPLA3 rs738409 genotype and fatty liver and hepatic cirrhosis in Japanese patients with HCV.

Masato Nakamura, Tatsuo Kanda, Shingo Nakamoto, Tatsuo Miyamura, Xia Jiang, Shuang Wu, Osamu Yokosuka

Open 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. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. From Cure to Complexity: Post-SVR Liver and Metabolic Trajectories in Diabetic Patients.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  2. Linked Intronic Polymorphisms of theInternational journal of molecular sciences · 2026
    Article
  3. Review
  4. Increased Insulin Resistance in Hepatitis-C Infection-Association with Altered Hepatic Function Testing.Pathophysiology : the official journal of the International Society for Pathophysiology · 2022
    Article
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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 1 institution in 1 country.

Masato NakamuraDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Tatsuo KandaDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Shingo NakamotoDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan ; Department of Molecular Virology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Tatsuo MiyamuraDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Xia JiangDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Shuang WuDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Osamu YokosukaDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis C virus (HCV) infection is associated with the development of cirrhosis and hepatocellular carcinoma and is also related to fatty change of the liver. Variation in patatin-like phospholipase domain-containing 3 (PNPLA3) gene is associated with disease progression in nonalcoholic fatty liver disease (NAFLD). Recent reports have suggested that PNPLA3, IL28B and TLR4-associated single nucleotide polymorphisms (SNPs) may have an impact on hepatic steatosis or fibrosis in patients with chronic HCV infection. METHODS AND

findingsFour SNPs (PNPLA3 rs738409, TLR4 rs4986790, TLR4 rs4986791, IL28B rs8099917) were identified in Japanese patients infected with HCV. We examined the association between the distribution of these SNP alleles and fatty change of the liver or existence of hepatic cirrhosis diagnosed by ultrasonography, one of the widely accessible and easy-to-use methods. PNPLA3 rs738409 G-allele and IL28B rs 8099917 minor allele were found in 70.0% and 31.1%, respectively. These two TLR4 SNPs were uniform in Japanese. Fatty change of the liver developed independent of the abscence of hepatic cirrhosis on sonographic findings and younger age. Hepatic cirrhosis was associated with a higher aspartate aminotransferase/platelet ratio index (APRI), no fatty change of the liver, higher BMI and higher AFP levels. No association between PNPLA3 rs738409/IL28B rs8099917 genotypes and hepatic steatosis or liver fibrosis was observed.

conclusionsAccording to ultrasound examinations, no association between PNPLA3 rs738409 genotype and fatty change of the liver or hepatic cirrhosis was found in Japanese patients infected with HCV. Together, our results suggested that the mechanism of hepatic steatosis underlying HCV infection might differ from that of NAFLD and should be explored.

Indexed as

AcyltransferasesAdultAgedAsian PeopleFatty LiverFemaleGenetic Predisposition to DiseaseGenotypeHepacivirusHepatitis C, ChronicHumansLipaseLiver CirrhosisMaleMembrane ProteinsMiddle AgedAcyltransferasesLipaseMembrane ProteinsPhospholipases A2, Calcium-IndependentPNPLA3 protein, human

Identifiers

PMID24349054
PMCPMC3859490
OpenAlexW2059867943

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Registered trials

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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.