Evidence map›Paper›PMID 33649471›Full record

ArticleCell death and differentiation2021

Deubiquitinase USP39 and E3 ligase TRIM26 balance the level of ZEB1 ubiquitination and thereby determine the progression of hepatocellular carcinoma.

Xiaomei Li, Jiahui Yuan, Conghua Song, Yongbin Lei, Jiajia Xu, Gongye Zhang, Weiwei Wang, Gang Song

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
8.3field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 2 syntheses or guidelines pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. [Advances of TRIM superfamily proteins in chronic liver disease and hepatocellular carcinoma].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Pooled it
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41 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Xiaomei Li *Cancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Jiahui Yuan *Cancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Conghua SongCancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Yongbin LeiCancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Jiajia XuCancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Gongye ZhangCancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Weiwei WangCancer Research Center, School of Medicine, Xiamen University, Xiamen, China.
Gang SongCancer Research Center, School of Medicine, Xiamen University, Xiamen, China. gangsongsd@xmu.edu.cn.ORCID http://orcid.org/0000-0003-2507-5853
Xiamen University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81470793National Natural Science Foundation of China (National Science Foundation of China) 81872045
6 · The paper itself

Abstract

Emerging evidence suggests that USP39 plays an important role in the development of hepatocellular carcinoma (HCC). However, the molecular mechanism by which USP39 promotes HCC progression has not been well defined, especially regarding its putative ubiquitination function. Zinc-finger E-box-binding homeobox 1 (ZEB1) is a crucial inducer of epithelial-to-mesenchymal transition (EMT) to promote tumor proliferation and metastasis, but the regulatory mechanism of ZEB1 stability in HCC remains enigmatic. Here, we reveal that USP39 is highly expressed in human HCC tissues and correlated with poor prognosis. Moreover, USP39 depletion inhibits HCC cell proliferation and metastasis by promoting ZEB1 degradation. Intriguingly, deubiquitinase USP39 has a direct interaction with the E3 ligase TRIM26 identified by co-immunoprecipitation assays and immunofluorescence staining assays. We further demonstrate that TRIM26 is lowly expressed in human HCC tissues and inhibits HCC cell proliferation and migration. TRIM26 promotes the degradation of ZEB1 protein by ubiquitination in HCC. Deubiquitinase USP39 and E3 ligase TRIM26 function in an antagonistic pattern, but not a competitive pattern, and play key roles in controlling ZEB1 stability to determine the HCC progression. In summary, our data reveal a previously unknown mechanism that USP39 and TRIM26 balance the level of ZEB1 ubiquitination and thereby determine HCC cell proliferation and migration. This novel mechanism may provide new approaches to target treatment for inhibiting HCC development by restoring TRIM26 or suppressing USP39 expression in HCC cases with high ZEB1 protein levels.

Indexed as

AnimalsCarcinoma, HepatocellularCell Line, TumorDisease ProgressionHumansLiver NeoplasmsMiceMice, NudeSurvival AnalysisTripartite Motif ProteinsUbiquitinationUbiquitin-Protein LigasesUbiquitin-Specific ProteasesZinc Finger E-box-Binding Homeobox 1Trim26 protein, mouseTripartite Motif ProteinsUbiquitin-Protein LigasesUbiquitin-Specific ProteasesUSP39 protein, humanZEB1 protein, mouseZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID33649471
PMCPMC8329202
OpenAlexW3134156597

What OpenQuestion holds

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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.