Evidence map›Paper›PMID 32468048›Full record

ArticleMolecular medicine reports2020

Knockdown of ubiquitin‑specific protease 51 attenuates cisplatin resistance in lung cancer through ubiquitination of zinc‑finger E‑box binding homeobox 1.

Feng Zhou, Chunling Du, Donghui Xu, Jinchang Lu, Lei Zhou, Chaomin Wu, Bo Wu, Jianan Huang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Role of Ubiquitin-regulated EMT in Cancer Metastasis and Chemoresistance.International journal of biological sciences · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Targeting the deubiquitinaseOncology reports · 2023
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Feng ZhouDepartment of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.
Chunling DuDepartment of Respiratory Medicine, QingPu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai 201700, P.R. China.
Donghui XuDepartment of Respiratory Medicine, QingPu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai 201700, P.R. China.
Jinchang LuDepartment of Respiratory Medicine, QingPu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai 201700, P.R. China.
Lei ZhouDepartment of Respiratory Medicine, QingPu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai 201700, P.R. China.
Chaomin WuDepartment of Respiratory Medicine, QingPu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai 201700, P.R. China.
Bo WuDepartment of Respiratory Medicine, QingPu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai 201700, P.R. China.
Jianan HuangDepartment of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China.
Fudan University · CNZhongshan Hospital · CNFirst Affiliated Hospital of Soochow University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is a devastating cancer with high morbidity and mortality. Ubiquitin‑specific protease (USP) is a type of deubiquitinating enzyme (DUB) that has been implicated in numerous cancers, including colorectal, myeloma and breast. In the present study, the expression of USP51 was determined in the lung cancer cell line A549 and cisplatin (also known as DDP)‑resistant lung cancer strain A549/DDP. The expression of zinc‑finger E‑box binding homeobox 1 (ZEB1), a transcriptional repressor, was also examined. The effects of USP51 knockdown or overexpression on proliferation and apoptosis, as well as the impact of ZEB1 overexpression and USP51 interference on apoptosis and ubiquitination were then assessed. Notably, increased expression of USP51 and ZEB1 in A549/DDP cells was observed, and treatment with DDP significantly inhibited proliferation in A549/DDP cells. In addition, knockdown of USP51 in A549/DDP cells significantly induced apoptosis, decreased ZEB1 expression and increased cleaved poly ADP‑ribose polymerase 1 (PARP1) and cleaved caspase‑3 levels. Consistently, USP51 overexpression in A549 cells displayed the opposite effects and potently attenuated DDP‑induced apoptosis. Notably, overexpression of ZEB1 in A549/DDP cells potently attenuated the effects of USP51 knockdown on apoptosis, and co‑IP experiments further demonstrated interaction between USP51 and ZEB. Lastly, knockdown of USP51 promoted ZEB1 ubiquitination, leading to ZEB1 degradation. Collectively, the present findings demonstrated that USP51 inhibition attenuated DDP resistance in A549/DDP cells via ubiquitin‑mediated degradation of ZEB1. Hence, targeting USP51 may serve as a novel therapeutic target for DDP resistance in lung cancer.

Indexed as

A549 CellsAdenocarcinoma of LungAntineoplastic AgentsApoptosisCaspase 3Cell ProliferationCisplatinDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansLung NeoplasmsPoly (ADP-Ribose) Polymerase-1UbiquitinationUbiquitin-Specific ProteasesZinc Finger E-box-Binding Homeobox 1Antineoplastic AgentsCASP3 protein, humanCaspase 3CisplatinPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1Ubiquitin-Specific ProteasesUSP51 protein, humanZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1apoptosiscisplatin resistancelung cancerubiquitin-specific proteasezinc-finger e-box binding homeobox 1

Identifiers

PMID32468048
PMCPMC7339607
OpenAlexW3031287405

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.