Evidence map›Paper›PMID 35524581›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Hepatic MDM2 Causes Metabolic Associated Fatty Liver Disease by Blocking Triglyceride-VLDL Secretion via ApoB Degradation.

Huige Lin, Lin Wang, Zhuohao Liu, Kekao Long, Mengjie Kong, Dewei Ye, Xi Chen, Kai Wang, Kelvin Kl Wu, Mengqi Fan and 8 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. E3 Ubiquitin Ligases in MASH-Associated Liver Fibrosis: Mechanisms and Therapeutic Opportunities.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
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  7. BLOC1S1 Attenuates B. Melitensis 16M LPS-Triggered Autophagy by Spatial Confinement of TDP-43.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Walking the VLDL tightrope in cardiometabolic diseases.Trends in endocrinology and metabolism: TEM · 2025
    Review
  14. Article
  15. Article
  16. Molecular Regulation and Therapeutic Targeting of VLDL Production in Cardiometabolic Disease.Cellular and molecular gastroenterology and hepatology · 2025
    Review
  17. Nuclear Receptor-Targeted Therapy for Metabolic Dysfunction-Associated Steatotic Liver Disease.International journal of drug discovery and pharmacology · 2025
    Article
  18. Article
  19. Article
  20. 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

18 authors at 7 institutions in 4 countries.

Huige LinDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Lin WangDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Zhuohao LiuThe State Key Laboratory of Pharmaceutical Biotechnology, The University of Hong Kong, Pokfulam, Hong Kong.
Kekao LongDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Mengjie KongDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Dewei YeKey Laboratory of Glucolipid Metabolic Diseases of the Ministry of Education, Guangdong Pharmaceutical University, Guangzhou, 510000, P. R. China.
Xi ChenDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Kai WangDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Kelvin Kl WuDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Mengqi FanKey Laboratory of Glucolipid Metabolic Diseases of the Ministry of Education, Guangdong Pharmaceutical University, Guangzhou, 510000, P. R. China.
Erfei SongDepartment of Metabolic and Bariatric Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510000, P. R. China.
Cunchuan WangDepartment of Metabolic and Bariatric Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, 510000, P. R. China.
Ruby Lc HooThe State Key Laboratory of Pharmaceutical Biotechnology, The University of Hong Kong, Pokfulam, Hong Kong.
Xiaoyan HuiThe State Key Laboratory of Pharmaceutical Biotechnology, The University of Hong Kong, Pokfulam, Hong Kong.
Philip HallenborgDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Southern Denmark, 5230, Denmark.
Hailong PiaoDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116000, P. R. China.
Aimin XuThe State Key Laboratory of Pharmaceutical Biotechnology, The University of Hong Kong, Pokfulam, Hong Kong.ORCID 0000-0002-0668-033X
Kenneth Ky ChengDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.ORCID 0000-0002-7274-0839
Hong Kong Polytechnic University · HKPharmaceutical Biotechnology (Czechia) · CZFirst Affiliated Hospital of Jinan University · CNGuangdong Pharmaceutical University · CNDalian Institute of Chemical Physics · CNSouthern Medical University Shenzhen Hospital · CNUniversity of Southern Denmark · DK

Funding

Hong Kong Health Medical Research Fund 0 516 1286Hong Kong Research Grant Council (RGC) General Research Fund 17 100 717National Natural Science Foundation of China 91 857 119RGC Area of Excellence AoE/M-707/18RGC Collaborative Research Fund C7037-17WShenzhen Municipal Science and Technology Innovation Commission Basic Research General Programme 20210324130202006
6 · The paper itself

Abstract

Dysfunctional triglyceride-very low-density lipoprotein (TG-VLDL) metabolism is linked to metabolic-associated fatty liver disease (MAFLD); however, the underlying cause remains unclear. The study shows that hepatic E3 ubiquitin ligase murine double minute 2 (MDM2) controls MAFLD by blocking TG-VLDL secretion. A remarkable upregulation of MDM2 is observed in the livers of human and mouse models with different levels of severity of MAFLD. Hepatocyte-specific deletion of MDM2 protects against high-fat high-cholesterol diet-induced hepatic steatosis and inflammation, accompanied by a significant elevation in TG-VLDL secretion. As an E3 ubiquitin ligase, MDM2 targets apolipoprotein B (ApoB) for proteasomal degradation through direct protein-protein interaction, which leads to reduced TG-VLDL secretion in hepatocytes. Pharmacological blockage of the MDM2-ApoB interaction alleviates dietary-induced hepatic steatohepatitis and fibrosis by inducing hepatic ApoB expression and subsequent TG-VLDL secretion. The effect of MDM2 on VLDL metabolism is p53-independent. Collectively, these findings suggest that MDM2 acts as a negative regulator of hepatic ApoB levels and TG-VLDL secretion in MAFLD. Inhibition of the MDM2-ApoB interaction may represent a potential therapeutic approach for MAFLD treatment.

Indexed as

Apolipoproteins BFatty LiverLipoproteins, VLDLLiverObesityProto-Oncogene Proteins c-mdm2TriglyceridesAnimalsHumansMiceProteolysisApolipoproteins BLipoproteins, VLDLMDM2 protein, humanMdm2 protein, mouseProto-Oncogene Proteins c-mdm2Triglyceridesapolipoprotein B (ApoB)metabolic associated fatty livermurine double minute 2 (MDM2)obesitytriglyceride-VLDL

Identifiers

PMID35524581
PMCPMC9284139
OpenAlexW4229020763

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.