Evidence map›Paper›PMID 39355870›Full record

ArticleClinical and molecular hepatology2025

USP29 alleviates the progression of MASLD by stabilizing ACSL5 through K48 deubiquitination.

Sha Hu, Zhouxiang Wang, Kun Zhu, Hongjie Shi, Fang Qin, Tuo Zhang, Song Tian, Yanxiao Ji, Jianqing Zhang, Juanjuan Qin and 4 more

Abstract read
In one paragraph

Article in Clinical and molecular hepatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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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

12 citing papers in PubMed.

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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

14 authors.

Sha HuTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Zhouxiang WangTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Kun ZhuTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Hongjie ShiTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Fang QinTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Tuo ZhangTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Song TianTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Yanxiao JiTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Jianqing ZhangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China.
Juanjuan QinMedical Science Research Center, Zhongnan Hospital of Wuhan University, Wuhan, China.
Zhigang SheDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China.
Xiaojing ZhangTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Peng ZhangTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.
Hongliang LiTaikang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, China.

Funding

Basic Medicine-Clinical Medicine Transformation Collaborative Fund of Zhongnan Hospital of Wuhan University ZNLH202204Basic Medicine-Clinical Medicine Transformation Collaborative Fund of Zhongnan Hospital of Wuhan University ZNLH202211Henan Charity Federation Hepatobiliary Fund GDXZ2020006Henan Charity Federation Hepatobiliary Fund GDXZ2020008Henan Charity Federation Hepatobiliary Fund GDXZ2023012Hubei Province Innovation Platform Construction Project 40920204201117303072238Hubei Provincial Engineering Research Center of Model AnimalNational Science Foundation of China 81970011National Science Foundation of China 82170595
6 · The paper itself

Abstract

BACKGROUND/

aimsMetabolic dysfunction-associated steatotic liver disease (MASLD) is a chronic liver disease characterized by hepatic steatosis. Ubiquitin-specific protease 29 (USP29) plays pivotal roles in hepatic ischemiareperfusion injury and hepatocellular carcinoma, but its role in MASLD remains unexplored. Therefore, the aim of this study was to reveal the effects and underlying mechanisms of USP29 in MASLD progression.

methodsUSP29 expression was assessed in liver samples from MASLD patients and mice. The role and molecular mechanism of USP29 in MASLD were assessed in high-fat diet-fed and high-fat/high-cholesterol diet-fed mice and palmitic acid and oleic acid treated hepatocytes.

resultsUSP29 protein levels were significantly reduced in mice and humans with MASLD. Hepatic steatosis, inflammation and fibrosis were significantly exacerbated by USP29 deletion and relieved by USP29 overexpression. Mechanistically, USP29 significantly activated the expression of genes related to fatty acid β-oxidation (FAO) under metabolic stimulation, directly interacted with long-chain acyl-CoA synthase 5 (ACSL5) and repressed ACSL5 degradation by increasing ACSL5 K48-linked deubiquitination. Moreover, the effect of USP29 on hepatocyte lipid accumulation and MASLD was dependent on ACSL5.

conclusionUSP29 functions as a novel negative regulator of MASLD by stabilizing ACSL5 to promote FAO. The activation of the USP29-ACSL5 axis may represent a potential therapeutic strategy for MASLD.

Indexed as

Coenzyme A LigasesFatty LiverUbiquitin-Specific ProteasesAnimalsDiet, High-FatDisease Models, AnimalDisease ProgressionHepatocytesHumansLiverMaleMiceMice, Inbred C57BLUbiquitinationCoenzyme A LigasesUbiquitin-Specific ProteasesACSL5 protein, humanLipid metabolism disordersMetabolic dysfunction-associtaed steatotic liver diseaseUSP29 protein, human

Identifiers

PMID39355870
PMCPMC11791544

What Socratic holds

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LicenceCC BY-NC
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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 Socratic graph.