Evidence map›Paper›PMID 34864817›Full record

ArticleCell death discovery2021

Androgen receptor regulates eIF5A2 expression and promotes prostate cancer metastasis via EMT.

Yuancai Zheng, Ping Li, Hang Huang, Xueting Ye, Wei Chen, Guodong Xu, Fangyi Zhang

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  4. Review
  5. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Review
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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

7 authors at 2 institutions in 1 country.

Yuancai ZhengDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Ping LiDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Hang HuangDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Xueting YeDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Wei ChenDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China.
Guodong XuDepartment of Cardiothoracic Surgery, The Affiliated Hospital, Ningbo Medical Center Lihuili Hospital, Ningbo University, Ningbo, Zhejiang, 315041, China.
Fangyi ZhangDepartment of Urology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, 325000, China. 61149185@qq.com.ORCID http://orcid.org/0000-0003-0730-0068
Wenzhou Medical University · CNNingbo University · CN

Funding

Natural Science Foundation of Zhejiang Province (Zhejiang Provincial Natural Science Foundation) LQ20H050001Natural Science Foundation of Zhejiang Province (Zhejiang Provincial Natural Science Foundation) LY20H160013
6 · The paper itself

Abstract

Androgen receptor (AR) is an androgen-activated transcription factor of the nuclear receptor superfamily. AR plays a role in the development and progression of prostate cancer (PCa). However, the exact role of AR in PCa metastasis remains unclear. In the present study, we aimed to elucidate the function of AR in PCa. We found that eukaryotic translation initiation factor (EIF) 5A2, an elongation factor that induces epithelial-to-mesenchymal transition (EMT) in PCa cells, was significantly upregulated after 5α-dihydrotestosterone (DHT) stimulation and downregulated after anti-androgen bicalutamide treatment in PCa cells with high AR expression, but not in cells with low AR expression. Moreover, eIF5A2 knockdown could eliminate DHT-induced invasion and migration of AR-positive PCa cells. DHT treatment decreased epithelial expression of E-cadherin and β-catenin but increased the expression of the mesenchymal marker proteins Vimentin and N-cadherin. DHT therefore induced EMT, and knockdown of eIF5A2 inhibited DHT-induced EMT. Moreover, in vivo study, Luciferase signals from the lungs of the eIF5A2 plasmid group indicated higher metastasis ability, and the eIF5A2 siRNA group had lower metastasis ability. Our results suggest that AR positively regulates eIF5A2 expression in androgen-dependent cells, and stimulation of AR expression and signaling in prostate tumors promotes PCa metastasis by EMT induction and upregulation of eIF5A2.

Identifiers

PMID34864817
PMCPMC8643356
OpenAlexW4200208652

What OpenQuestion holds

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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 OpenQuestion graph.