Evidence map›Paper›PMID 40747912›Full record

ReviewLiver international : official journal of the International Association for the Study of the Liver2025

Fifteen Years of PNPLA3: Transforming Hepatology Through Human Genetics.

Stefano Romeo, Luca Valenti

Erratum issuedAbstract readReview
In one paragraph

Review in Liver international : official journal of the International Association for the Study of the Liver, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. Steatotic liver disease in Latin America: current views and perspectives.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  4. Correction to 'Fifteen Years of PNPLA3: Transforming Hepatology through Human Genetics'.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  5. Article
  6. Review
  7. Selenium and Liver Steatosis and Fibrosis: Opposing Direct and Steatosis-Mediated Associations in a Large Cohort.JGH open : an open access journal of gastroenterology and hepatology · 2026
    Article
  8. Observational
  9. Linked Intronic Polymorphisms of theInternational journal of molecular sciences · 2026
    Article
  10. Article
  11. Focus on Semaglutide 2.4 mg/week for the Treatment of Metabolic Dysfunction-Associated Steatohepatitis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  12. Article
  13. Fifteen Years of PNPLA3: Transforming Hepatology Through Human Genetics.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Stefano RomeoDepartment of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, Wallenberg Laboratory, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-9168-4898
Luca ValentiDepartment of Pathophysiology and Transplantation, Università Degli Studi di Milano, Milan, Italy.ORCID 0000-0001-8909-0345

Funding

Funding agency is Italian Ministry of University and Research, Disentangling genetic, epigenetic and hormonal regulation of Fe/heme metabolism in the gender-specific nature of NAFLD (DEFENDER) PRIN 2022 MURItalian Ministry of Health (Ministero della Salute), Ricerca Finalizzata 2021 RF-2021-12373889Italian Ministry of Health, Ricerca Finalizzata PNRR 2022 'RATIONAL' PNRR-MAD-2022-12375656Italian Ministry of University and Research, National Center for Gene Therapy and Drugs based on RNA Technology' CN3, Spoke 4 'ASSET PNRR-M4-C2Novonordisk Distinguished Investigator Grant-Endocrinology and Metabolism NNF23OC0082114Novonordisk Project grants in Endocrinology and Metabolism NNF24OC0091535Swedish Cancerfonden 22 2270 PjSwedish Heart Lung Foundation 20220334Swedish Research Council 2023-02079Swedish state under the Agreement between the Swedish government and the county councils ALFGBG-965360The European Union, HORIZON-MISS-2021-CANCER-02-03 programme 'Genial' 101096312
6 · The paper itself

Abstract

Steatotic liver disease (SLD), caused by excess lipid accumulation in hepatocytes, is now a leading global liver condition triggered by metabolic dysfunction, alcohol, toxins and heritable factors. The main genetic determinant is the common PNPLA3 p.I148M variant, which explains a substantial portion of SLD interindividual and interethnic variability, up to a quarter of liability to cirrhosis and liver cancer in the general population. Discovered in 2008 through genome-wide association studies, this variant increases the risk of liver steatosis, inflammation, fibrosis and the risk of complications as hepatocellular carcinoma. Carriers, particularly homozygotes, show higher susceptibility to liver damage, with the variant interacting with environmental factors such as increased adiposity, diet, insulin resistance and female sex. Experimental models indicate a complex mechanistic impact, involving lipid transfer and retinoid metabolism. Phase 1 clinical trials exploring PNPLA3 inhibitors, such as siRNA and antisense oligonucleotides, are promising, demonstrating up to 40% reductions in hepatic fat and inflammation in homozygous carriers. These advances suggest that targeting PNPLA3 can pave the way for precision medicine in hepatology. Overall, the discovery of PNPLA3's role has significantly enhanced understanding of liver steatosis, steatohepatitis and potential therapeutic interventions, highlighting its importance as a therapeutic target for SLD.

Indexed as

Fatty LiverLipaseMembrane ProteinsAcyltransferasesCarcinoma, HepatocellularGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansLiver CirrhosisLiver NeoplasmsPhospholipases A2, Calcium-IndependentAcyltransferasesLipaseMembrane ProteinsPhospholipases A2, Calcium-IndependentPNPLA3 protein, humangeneticsMASLDPNPLA3steatosis

Identifiers

PMID40747912
PMCPMC12315499

What OpenQuestion 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 OpenQuestion graph.