Evidence map›Paper›PMID 32936538›Full record

ArticleAging cell2020

Aging-induced aberrant RAGE/PPARα axis promotes hepatic steatosis via dysfunctional mitochondrial β oxidation.

Jian Wan, Xiangsong Wu, Hanbei Chen, Xinyi Xia, Xi Song, Song Chen, Xinyuan Lu, Jie Jin, Qing Su, Dongsheng Cai and 2 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  5. Role of ChREBP-PPARα-FGF21 Axis in Metabolic Dysfunction of MASLD.International journal of molecular sciences · 2025
    Article
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  20. Biomarkers of aging.Science China. Life sciences · 2023
    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

12 authors at 4 institutions in 2 countries.

Jian WanDepartment of Emergency and Critical Care Medicine, Shanghai Pudong New Area People's Hospital, Shanghai University of Medicine and Health Sciences, Shanghai, China.
Xiangsong WuDepartment of General Surgery, XinHua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Hanbei ChenDepartment of Endocrinology, XinHua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xinyi XiaDepartment of Endocrinology and Metabolism, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.
Xi SongDepartment of Emergency and Critical Care Medicine, Shanghai Pudong New Area People's Hospital, Shanghai University of Medicine and Health Sciences, Shanghai, China.
Song ChenDepartment of Emergency and Critical Care Medicine, Shanghai Pudong New Area People's Hospital, Shanghai University of Medicine and Health Sciences, Shanghai, China.
Xinyuan LuDepartment of Emergency and Critical Care Medicine, Shanghai Pudong New Area People's Hospital, Shanghai University of Medicine and Health Sciences, Shanghai, China.
Jie JinDepartment of Endocrinology, XinHua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qing SuDepartment of Endocrinology, XinHua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Dongsheng CaiDepartment of Molecular Pharmacology, Diabetes Research Center, Institute of Aging, Albert Einstein College of Medicine, Bronx, NY, USA.ORCID 0000-0002-0133-2125
Bin LiuHubei Key Laboratory for Kidney Disease Pathogenesis and Intervention, Hubei Polytechnic University School of Medicine, Huangshi, China.
Bo LiDepartment of Endocrinology, XinHua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID 0000-0003-2783-9300
Shanghai Jiao Tong University · CNShanghai University of Medicine and Health Sciences · CNAlbert Einstein College of Medicine · USHubei Polytechnic University · CN

Funding

Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STREAMSON C CHUA · 2015 to 2026
$27.7M
NIDDK NIH HHS P30 DK020541
6 · The paper itself

Abstract

Non-alcoholic fatty liver disease (NAFLD), characterized by an increase in hepatic triglyceride (TG) content, is the most common liver disease worldwide. Aging has been shown to increase susceptibility to NAFLD; however, the underlying molecular mechanism remains poorly understood. In the present study, we examined hepatic TG content and gene expression profiles in body weight-matched young (3 months old), middle-aged (10 months old), and old (20 months old) C57BL/6 mice and found that TGs were markedly accumulated while mitochondrial β-oxidation-related genes, including PPARα, were downregulated in the liver of old mice. In addition, advanced glycation end product receptor (RAGE), a key regulator of glucose metabolism, was upregulated in the old mice. Mechanistically, suppression of RAGE upregulated PPARα and its downstream target genes, which in turn led to reduced TG retention. Finally, we found that hepatic RAGE expression was increased in aging patients, a finding that correlated with decreased PPARα levels. Taken together, our findings demonstrate that the upregulation of RAGE may play a critical role in aging-associated liver steatosis.

Indexed as

AgingAnimalsFatty LiverHumansMaleMiceOxidation-ReductionPPAR alphaPPAR alphaaginghepatic steatosismitochondriaPPARαRAGE

Identifiers

PMID32936538
PMCPMC7576254
OpenAlexW3087420178

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.