Evidence map›Paper›PMID 30762732›Full record

SynthesisMedicine2019

Association between PNPLA3 rs738409 polymorphism and nonalcoholic fatty liver disease (NAFLD) susceptibility and severity: A meta-analysis.

Guangrong Dai, Pengfei Liu, Xiaomei Li, Xiaoyan Zhou, Shuixiang He

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 4 pooled it
8.8field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 4 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Impact of PNPLA3 I148M on Drug-Induced Hepatocellular Liver Injury: A Systematic Review and Meta-Analysis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Pooled it
  2. Relationship between prevalence and risk of osteoporosis or osteoporotic fracture with non-alcoholic fatty liver disease: A systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Hepatogenomics of MAFLD in Asian Population: Genetic Polymorphisms and Pathway-Based Insights.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Genetic Risk of MASLD in Mongolians: Role ofCurrent issues in molecular biology · 2025
    Article
  13. Gene-based therapies for steatotic liver disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  14. Article
  15. Clinical and experimental gastroenterology · 2025
    Article
  16. Article
  17. The fatty liver disease-causing protein PNPLA3-I148M alters lipid droplet-Golgi dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Review
  20. Article
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

5 authors at 1 institution in 1 country.

Guangrong DaiDepartment of Gastroenterology, Yanan University Affiliated Hospital, Yanan.
Pengfei LiuDepartment of Gastroenterology, Yanan University Affiliated Hospital, Yanan.
Xiaomei LiDepartment of Gastroenterology, Yanan University Affiliated Hospital, Yanan.
Xiaoyan ZhouDepartment of Gastroenterology, Xi'an Jiaotong University First Affiliated Hospital, Xi'an, Shaanxi, China.
Shuixiang HeDepartment of Gastroenterology, Xi'an Jiaotong University First Affiliated Hospital, Xi'an, Shaanxi, China.
Yanan University Affiliated Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis meta-analysis is to investigate the relationship between the patatin-like phospholipase domain containing 3 (PNPLA3) rs738409 polymorphism and the susceptibility and severity of nonalcoholic fatty liver disease (NAFLD).

methodsChinese Journal Full-text Database, Wanfang Database, VIP Database, and PubMed Database were subjected to case-control study retrieving, from January 2008 to December 2014. Following key words were used: fatty liver, PNPLA3, and rs738409 gene or variants or polymorphism or alleles. Meta-analysis was performed based on the retrieved articles.

resultsIn total 65 studies were first retrieved according to the key words, and finally 21 studies with 14,266 subjects were included. Meta-analysis showed that PNPLA3 rs738409 polymorphism exerted strong influence not only on fatty liver but also on the histological injury. PNPLA3 rs738409 [G] allele was a risk factor for NAFLD (GG vs CC, OR = 4.01, 95% CI 2.93-5.49; GC vs CC, OR = 1.88, 95% CI 1.58-2.24). PNPLA3 gene variant was significantly associated with the increased serum alanine aminotransferase (ALT) levels (GG vs CC, standardized mean difference  = 0.47, 95% CI 0.14-0.81). In addition, nonalcoholic steatohepatitis (NASH) was more frequently observed in G allele carriers (GG vs CC, OR = 3.24, 95% CI 2.79-3.76; GC vs CC, OR = 2.14, 95% CI 1.43-3.19).

conclusionPNPLA3 rs738409 polymorphism is not only a factor significantly associated with the susceptibility of NAFLD, but also related to the susceptibility of aggressive diseases.

Indexed as

AcyltransferasesAge FactorsAlanine TransaminaseAllelesCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenotypeHumansLipaseMaleMembrane ProteinsNon-alcoholic Fatty Liver DiseasePhospholipases A2, Calcium-IndependentPolymorphism, Single NucleotideRacial GroupsAcyltransferasesAlanine TransaminaseLipaseMembrane ProteinsPhospholipases A2, Calcium-IndependentPNPLA3 protein, human

Identifiers

PMID30762732
PMCPMC6407996
OpenAlexW2914390742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.