Evidence map›Paper›PMID 37921189›Full record

ArticleCurrent molecular medicine2024

USP3 inhibition is Active Against Chemo-resistant Hepatocellular Carcinoma Anchorage-independent Growth

Jianguo Xu, Ge Sang Wang Gui, Chao Yang, Shuchen Zhu, Zemin Chen, Suo Lang Bai Ma, Ci Yang, Ci Ren Luo Bu, Ying Zhu, Wen Xu

Abstract read
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In one paragraph

Article in Current molecular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Deubiquitylating Enzymes in Hepatocellular Carcinoma.International journal of biological sciences · 2025
    Review
  6. 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

10 authors at 3 institutions in 2 countries.

Jianguo XuDepartment of Liver Disease Center, Shenzhen Hospital of Southern Medical University, Shenzhen, Guangdong, China.
Ge Sang Wang GuiMedical Department, Chayu County People's Hospital, Chayu, Xizang, China.
Chao YangDepartment of Gastroenterology, Shenzhen Hospital of Southern Medical University, Shenzhen, Guangdong, China.
Shuchen ZhuNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Intensive Care Unit, Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen, Guangdong, China.
Zemin ChenDepartment of Gastroenterology, Shenzhen Hospital of Southern Medical University, Shenzhen, Guangdong, China.
Suo Lang Bai MaMedical Department, Chayu County People's Hospital, Chayu, Xizang, China.
Ci YangMedical Department, Chayu County People's Hospital, Chayu, Xizang, China.
Ci Ren Luo BuMedical Department, Chayu County People's Hospital, Chayu, Xizang, China.
Ying ZhuMedical Department, Chayu County People's Hospital, Chayu, Xizang, China.
Wen XuDepartment of Gastroenterology, Shenzhen Hospital of Southern Medical University, Shenzhen, Guangdong, China.
Southern Medical University Shenzhen Hospital · CNKhayyam University · IRChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Basic Research (Medical and Health) Project of Bao'an Shenzhen 2021JD047Guangdong Medical Research Foundation B2022201Science and Technology Project of Nyingchi National Sustainable Development Experimental Zone (2023- SYQ-02)
6 · The paper itself

Abstract

backgroundUSPs are a family of enzymes that regulate protein degradation, and their dysregulation has been implicated in the development and progression of cancer.

aimsThis study aimed to determine whether ubiquitin-specific proteases 3 (USP3) could be a potential target for therapy in hepatocellular carcinoma (HCC), particularly in resistant HCC. This study systematically investigated the role of USP3 in HCC, with a focus on chemo-resistant HCC cells.

methodsThe level of USP3 from clinical samples was measured using an ELISA assay. Cell proliferation, apoptosis, migration, and anchorage-independent colony formation assays were performed. Transfection was performed to knock down USP3 expression and measure β-catenin activity, and real-time PCR was used to measure levels of MYC and CYCLIN D1 genes.

resultsUSP3 protein was upregulated in HCC tissues, but its upregulation was not associated with clinicopathology. USP3 knockdown had a similar inhibitory effect on growth in both sensitive and resistant HCC cells, did not affect migration, and induced apoptosis in sensitive but not resistant HCC cells. Furthermore, USP3 knockdown was more effective in suppressing anchorage-independent colony formation in chemoresistant HCC cells compared to their chemo-sensitive counterparts. Pearson correlation coefficient analysis revealed a strong positive correlation between USP3 and CTNNB1, and consistently, USP3 knockdown reduced the levels and activities of β-catenin in HCC cells. Using a Wnt activator (lithium) in rescue studies significantly reversed the inhibitory effects of USP3 knockdown.

conclusionThe findings suggest that inhibiting USP3 is an effective strategy against cancer stem cells and chemo-resistant HCC cells.

Indexed as

beta CateninCarcinoma, HepatocellularDrug Resistance, NeoplasmLiver NeoplasmsUbiquitin-Specific ProteasesWnt Signaling PathwayApoptosisCell Line, TumorCell MovementCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle Agedbeta CateninCTNNB1 protein, humanUbiquitin-Specific ProteasesUSP3 protein, humanchemoresistanceHCCsensitizing target.USP3USPsβ-catenin

Identifiers

PMID37921189
OpenAlexW4388302443

What Socratic holds

Textmetadata
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.