Evidence map›Paper›PMID 34147109›Full record

SynthesisBMC endocrine disorders2021

Association between PNPLA3 rs738409 polymorphism and nonalcoholic fatty liver disease: a systematic review and meta-analysis.

Nader Salari, Niloufar Darvishi, Kamran Mansouri, Hooman Ghasemi, Melika Hosseinian-Far, Fateme Darvishi, Masoud Mohammadi

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC endocrine disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Deep Learning Reveals Liver MRI Features Associated With PNPLA3 I148M in Steatotic Liver Disease.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  17. 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

7 authors.

Nader SalariDepartment of Biostatistics, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Niloufar DarvishiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Kamran MansouriMedical Biology Research Center, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Hooman GhasemiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Melika Hosseinian-FarDepartment of Food Science & Technology, Faculty of Agriculture, Ferdowsi University of Mashhad (FUM), Kermanshah, Iran.
Fateme DarvishiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Masoud MohammadiDepartment of Nursing, School of Nursing and Midwifery, Kermanshah University of Medical Sciences, Kermanshah, Iran. Masoud.mohammadi1989@yahoo.com.ORCID http://orcid.org/0000-0002-5722-8300

Funding

Deputy for Research and Technology, Kermanshah University of Medical Sciences 990582
6 · The paper itself

Abstract

backgroundNon-alcoholic fatty liver disease (NAFLD) is a common disorder that is known to be the leading cause of chronic liver disease worldwide. This study aims to systematically review and meta-analyze the association between PNPLA3 rs738409 polymorphism and non-alcoholic fatty liver.

methodsFollowing a systematic review and meta-analysis method, articles without any time limitation, were extracted from SID, MagIran, IranDoc, Scopus, Embase, Web of Science (WoS), PubMed and ScienceDirect international databases. Random effects model was used for analysis, and heterogeneity of studies was investigated considering the I

resultsThe odds ratio of CC genotype in patients with non-alcoholic fatty liver demonstrates the protective effect of CC genotype with the ratio of 0.52, whereas CG genotype presents an increasing effect of CG genotype with the ratio of 0.19, and GG genotype also showed an increasing effect of GG genotype with the ratio of 1.05. Moreover, CG + GG genotypes as a single group demostrated an odds rartio of 0.88.

conclusionThis meta-analysis highlights that people with CC genotype has 52% lower chance of developing non-alcoholic fatty liver disease, and those with CG genotype had 19% higher risk of developing non-alcoholic fatty liver. Those with GG genotype were 105% more likely to develop non-alcoholic fatty liver than others. Moreover, those present in a population with CG + GG genotypes were 88% more likely to have non-alcoholic fatty liver disease.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideAcyltransferasesHumansLipaseMembrane ProteinsNon-alcoholic Fatty Liver DiseasePhospholipases A2, Calcium-IndependentPrognosisAcyltransferasesLipaseMembrane ProteinsPhospholipases A2, Calcium-IndependentPNPLA3 protein, humanGeneNAFLDNon-alcoholic fatty liverPNPLA3Polymorphism

Identifiers

PMID34147109
PMCPMC8214766

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.