Evidence map›Paper›PMID 30673802›Full record

ArticleDiabetologia2019

The PNPLA3 rs738409 C>G variant interacts with changes in body weight over time to aggravate liver steatosis, but reduces the risk of incident type 2 diabetes.

Ming-Feng Xia, Huan-Dong Lin, Ling-Yan Chen, Li Wu, Hui Ma, Qian Li, Qiqige Aleteng, Yu Hu, Wan-Yuan He, Jian Gao and 3 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.2field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Regional Brain Structure Alterations in Diabetes but Not Prediabetes.The Journal of clinical endocrinology and metabolism · 2025
    Article
  4. Review
  5. Impact of PNPLA3 I148M on Clinical Outcomes in Patients With MASLD.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  6. PNPLA3 I148M Interacts With Environmental Triggers to Cause Human Disease.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Mitochondrial Mutations and Genetic Factors Determining NAFLD Risk.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Review
  18. Review
  19. Review
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

13 authors at 2 institutions in 1 country.

Ming-Feng XiaDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.ORCID 0000-0002-5650-0165
Huan-Dong LinDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Ling-Yan ChenDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, China.
Li WuDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Hui MaDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, China.
Qian LiDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Qiqige AletengDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Yu HuDepartment of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, China.
Wan-Yuan HeDepartment of Ultrasonography, Zhongshan Hospital, Fudan University, Shanghai, China.
Jian GaoCenter of Clinical Epidemiology and EBM of Fudan University, Shanghai, China.
Hua BianDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Xiao-Ying LiDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China.
Xin GaoDepartment of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. happy20061208@126.com.
Fudan University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisThe rs738409 C>G variant of the patatin-like phospholipase domain containing 3 gene (PNPLA3) increases the risk of non-alcoholic fatty liver disease (NAFLD) with no predisposition for insulin resistance. In this study, we aimed to investigate the influence of PNPLA3 polymorphisms on liver fat content (LFC) and glucose metabolic variables, and the associations between these, during the natural course of body weight changes in a Chinese adult cohort.

methodsThe LFC, measured using a quantitative ultrasound method, was prospectively monitored in 2189 middle-aged and elderly adults from the Shanghai Changfeng Study, together with changes in body weight and metabolic variables. General linear models were used to detect interactive effects between the PNPLA3 rs738409 genotype and 4 year changes in body weight on liver steatosis and glucose metabolism.

resultsThe PNPLA3 homozygous GG genotype dissociated the changes in the LFC and OGTT 2 h post-load blood glucose (PBG) in relation to 4 year changes in body weight. PNPLA3 GG genotype carriers showed greater increases in the LFC and serum alanine aminotransferase (ALT) but lower PBG elevation and incident diabetes than PNPLA3 wild-type (CC) genotype carriers exhibiting the same degree of body weight increase. The interactions between the PNPLA3 genotype and changes in body weight on the LFC (false discovery rate [FDR]-adjusted p CONCLUSIONS/

interpretationThe PNPLA3 GG genotype interacted with changes in body weight to aggravate liver steatosis but reduced the risk of incident type 2 diabetes in metabolically unhealthy participants.

Indexed as

Body WeightPolymorphism, Single NucleotideAcyltransferasesAdipose TissueAgedAnthropometryBlood GlucoseChinaDiabetes Mellitus, Type 2FemaleGenotypeHeterozygoteHomozygoteHumansInsulin ResistanceLinear ModelsAcyltransferasesBlood GlucoseLipaseMembrane ProteinsPhospholipases A2, Calcium-IndependentPNPLA3 protein, humanBody weightDiabetesGene–environment interactionNAFLDPNPLA3 gene variant

Identifiers

PMID30673802
OpenAlexW2913000139

What OpenQuestion holds

Textmetadata
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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.