Evidence map›Paper›PMID 27659526›Full record

ArticleOncotarget2016

Acetylation of androgen receptor by ARD1 promotes dissociation from HSP90 complex and prostate tumorigenesis.

John S DePaolo, Zehua Wang, Jianhui Guo, Guanyi Zhang, Chiping Qian, Haitao Zhang, Jovanny Zabaleta, Wanguo Liu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.6field-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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  6. Conformational plasticity links structural instability of NAA10Computational and structural biotechnology journal · 2024
    Article
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  8. Article
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  13. NAA10 as a New Prognostic Marker for Cancer Progression.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Review
  16. Article
  17. Article
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  19. Review
  20. ARD1/NAA10 acetylation in prostate cancer.Experimental & molecular medicine · 2018
    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

8 authors at 2 institutions in 1 country.

John S DePaoloDepartment of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Zehua WangDepartment of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Jianhui GuoDepartment of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Guanyi Zhang
Chiping QianDepartment of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Haitao Zhang
Jovanny Zabaleta
Wanguo LiuDepartment of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA.
Louisiana State University Health Sciences Center New Orleans · USTulane University · US

Funding

DNA Damage-Response Defects in Prostate Cancer RiskR01CA115555 · NCI · LSU HEALTH SCIENCES CENTER · PI LIU, WANGUO · 2007 to 2010
$1.5M
AR-V7 Acetylation in Castration Resistant Prostate CancerR21CA223119 · NCI · LSU HEALTH SCIENCES CENTER · PI LIU, WANGUO · 2018 to 2019
$356k
Germline Mutations in African American Families with Aggressive Prostate CancerR21CA185213 · NCI · LSU HEALTH SCIENCES CENTER · PI LIU, WANGUO · 2015 to 2016
$349k
ARD1-dependent Androgen Receptor Signaling in Prostate CancerR21CA190931 · NCI · LSU HEALTH SCIENCES CENTER · PI LIU, WANGUO · 2015 to 2016
$349k
NCI NIH HHS R01 CA115555NCI NIH HHS R21 CA185213NCI NIH HHS R21 CA190931NCI NIH HHS R21 CA223119
6 · The paper itself

Abstract

Prostate cancer is an androgen receptor (AR)-driven disease and post-translational modification of AR is critical for AR activation. We previously reported that Arrest-defective protein 1 (ARD1) is an oncoprotein in prostate cancer. It acetylates and activates AR to promote prostate tumorigenesis. However, the ARD1-targeted residue within AR and the mechanisms of the acetylation event in prostate tumorigenesis remained unknown. In this study, we show that ARD1 acetylates AR at lysine 618 (K618) in vitro and in vivo. An AR construct with the charged lysine substitution by arginine (AR-618R) reduces RNA Pol II binding, AR transcriptional activity, prostate cancer cell growth, and xenograft tumor formation due to attenuation of AR nuclear translocation, whereas, construct mimicking neutral polar substitution acetylation at K618 by glutamine (AR-618Q) enhanced these effects beyond that of the wild-type AR. Mechanistically, ARD1 forms a ternary complex with AR and HSP90 in vitro and in vivo. Expression of ARD1 increases levels of AR acetylation and AR-HSP90 dissociation in a dose dependent manner. Moreover, the AR acetylation defective K618R mutant is unable to dissociate from HSP90 while the HSP90-dissociated AR is acetylated following ligand exposure. This work identifies a new mechanism for ligand-induced AR-HSP90 dissociation and AR activation. Targeting ARD1-mediated AR acetylation may be a potent intervention for AR-dependent prostate cancer therapy.

Indexed as

Protein Processing, Post-TranslationalAcetylationAnimalsCell Line, TumorCell NucleusHSP90 Heat-Shock ProteinsHumansMaleMiceN-Terminal Acetyltransferase AN-Terminal Acetyltransferase EProstatic NeoplasmsReceptors, AndrogenAR protein, humanHSP90 Heat-Shock ProteinsNAA10 protein, humanN-Terminal Acetyltransferase AN-Terminal Acetyltransferase EReceptors, AndrogenAR acetylationARD1AR-HSP90 dissociationprostate tumorigenesis

Identifiers

PMID27659526
PMCPMC5342088
OpenAlexW2523356965

What OpenQuestion holds

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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 OpenQuestion graph.