Evidence map›Paper›PMID 36335093›Full record

ArticleCell death & disease2022

Androgen deprivation restores ARHGEF2 to promote neuroendocrine differentiation of prostate cancer.

Xuanrong Chen, Yi Shao, Wanqing Wei, Shimiao Zhu, Yang Li, Yutong Chen, Hanling Li, Hao Tian, Guijiang Sun, Yuanjie Niu and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-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

7 citing papers in PubMed, 8 citations in OpenAlex.

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  7. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Xuanrong Chen *Department of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.ORCID http://orcid.org/0000-0003-4694-4579
Yi Shao *Department of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Wanqing Wei *Department of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Shimiao Zhu *Department of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Yang LiDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Yutong ChenDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Hanling LiDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Hao TianDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Guijiang SunDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Yuanjie NiuDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China.
Zhiqun ShangDepartment of Urology, Tianjin Institute of Urology, The second hospital of Tianjin Medical University, Tianjin, China. zhiqun_shang@tmu.edu.cn.ORCID http://orcid.org/0000-0001-8263-707X
Second Hospital of Tianjin Medical University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Androgen receptor (AR) plays an important role in the progression of prostate cancer and has been targeted by castration or AR-antagonists. The emergence of castration-resistant prostate cancer (CRPC) after androgen deprivation therapy (ADT) is inevitable. However, it is not entirely clear how ADT fails or how it causes resistance. Through analysis of RNA-seq data, we nominate ARHGEF2 as a pivotal androgen-repressed gene. We show that ARHGEF2 is directly suppressed by androgen/AR. AR occupies the enhancer and communicates with the promoter region of ARHGEF2. Functionally, ARHGEF2 is important for the growth, lethal phenotype, and survival of CRPC cells and tumor xenografts. Correspondingly, AR inhibition or AR antagonist treatment can restore ARHGEF2 expression, thereby allowing prostate cancer cells to induce treatment resistance and tolerance. Overall, our findings provide an explanation for the contradictory clinical results that ADT resistance may be caused by the up-regulation of ARHGEF2 and provide a novel target.

Indexed as

Prostatic Neoplasms, Castration-ResistantAndrogen AntagonistsAndrogensCell Line, TumorHumansMaleProstateReceptors, AndrogenRho Guanine Nucleotide Exchange FactorsTranscriptional ActivationAndrogen AntagonistsAndrogensARHGEF2 protein, humanReceptors, AndrogenRho Guanine Nucleotide Exchange Factors

Identifiers

PMID36335093
PMCPMC9637107
OpenAlexW4308450968

What Socratic holds

Textmetadata
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 Socratic graph.