Evidence map›Paper›PMID 31002345›Full record

ArticleOncology reports2019

Deubiquitinase USP9X regulates the invasion of prostate cancer cells by regulating the ERK pathway and mitochondrial dynamics.

Jinsong Zhang, Jiansong Wang, Ting Luan, Yigang Zuo, Jian Chen, Heng Zhang, Zhenni Ye, Haifeng Wang, Bing Hai

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

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  12. Deubiquitination in prostate cancer progression: role of USP22.Journal of cancer metastasis and treatment · 2020
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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

9 authors at 1 institution in 1 country.

Jinsong ZhangDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Jiansong WangDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Ting LuanDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Yigang ZuoDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Jian ChenDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Heng ZhangDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Zhenni YeDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Haifeng WangDepartment of Urology, The Second Affiliated Hospital of Kunming Medical University, Yunnan Institute of Urology, Kunming, Yunnan 650101, P.R. China.
Bing HaiDepartment of Respiratory Diseases, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan 650101, P.R. China.
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ubiquitin‑specific protease 9X (USP9X) is a conserved deubiquitinase that has been investigated in several types of human cancer. However, the clinical significance and the biological roles of USP9X in prostate cancer remain unexplored. In the present study, an investigation into the expression and clinical significance of USP9X in prostate cancer revealed that USP9X expression was downregulated in prostate cancer tissues compared with that in healthy tissues. In addition, decreased USP9X expression was associated with a higher Gleason score and local invasion. Depletion of USP9X in prostate cancer LNCaP and PC‑3 cells by small interfering RNA promoted cell invasion and migration. Furthermore, USP9X depletion upregulated matrix metalloproteinase 9 (MMP9) and the phosphorylation of dynamin‑related protein 1 (DRP1). Notably, a significant increase in phosphorylated extracellular signal‑regulated kinase (ERK), an upstream activator of MMP9 and DRP1, was observed. To investigate whether ERK activation was able to increase MMP9 protein levels and induce DRP1 phosphorylation, an ERK inhibitor was used, demonstrating that ERK‑mediated MMP9 production and change in mitochondrial function was critical for the biological function of USP9X in prostate cancer cells. In conclusion, the present study demonstrated that USP9X is downregulated in prostate cancer and functions as an inhibitor of tumor cell invasion, possibly through the regulation of the ERK signaling pathway.

Indexed as

AgedCell MovementCell ProliferationDeubiquitinating EnzymesDynaminsGene Expression Regulation, NeoplasticGTP PhosphohydrolasesHumansMaleMAP Kinase Signaling SystemMatrix Metalloproteinase 9Microtubule-Associated ProteinsMiddle AgedMitochondrial DynamicsMitochondrial ProteinsNeoplasm InvasivenessDeubiquitinating EnzymesDNM1L protein, humanDynaminsGTP PhosphohydrolasesMatrix Metalloproteinase 9Microtubule-Associated ProteinsMitochondrial ProteinsMMP9 protein, humanUbiquitin ThiolesteraseUSP9X protein, human

Identifiers

PMID31002345
PMCPMC6489063
OpenAlexW2937469468

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.