Evidence map›Paper›PMID 27390342›Full record

ArticleMolecular cancer therapeutics2016

Cotargeting HSP90 and Its Client Proteins for Treatment of Prostate Cancer.

Long Chen, Jie Li, Elia Farah, Sukumar Sarkar, Nihal Ahmad, Sanjay Gupta, James Larner, Xiaoqi Liu

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  7. HSPA4 upregulation induces immune evasion via ALKBH5/CD58 axis in gastric cancer.Journal of experimental & clinical cancer research : CR · 2024
    Article
  8. Review
  9. The crosstalk between ubiquitination and endocrine therapy.Journal of molecular medicine (Berlin, Germany) · 2023
    Review
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  13. Article
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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

8 authors at 1 institution in 1 country.

Long ChenDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Jie LiDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Elia FarahDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Sukumar SarkarDepartment of Radiation Oncology, University of Virginia, Charlottesville, Virginia.
Nihal AhmadDepartment of Dermatology, University of Wisconsin, Madison, Wisconsin.
Sanjay GuptaDepartment of Urology, Case Western Reserve University, Cleveland, Ohio.
James LarnerDepartment of Radiation Oncology, University of Virginia, Charlottesville, Virginia.
Xiaoqi LiuDepartment of Biochemistry, Purdue University, West Lafayette, Indiana. Center for Cancer Research, Purdue University, West Lafayette, Indiana. liu8@purdue.edu.
University of Wisconsin–Madison · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
Role of Polo-Like Kinase-1 in Melanocytic TransformationR01AR059130 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2010 to 2019
$3.8M
Plk1 in Chemo-resistance of CancerR01CA157429 · NCI · UNIVERSITY OF KENTUCKY · PI XIAOQI LIU · 2011 to 2026
$3.5M
Treatment of Castration-resistant Prostate Cancer (CRPC)R01CA196835 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2020
$1.7M
Enhancing anti-neoplastic activity of metformin in prostate cancerR01CA192894 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2020
$1.7M
Role of SIRT1 in melanocyte biology and melanocyte transformationR01CA176748 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2013 to 2017
$1.6M
NCI NIH HHS P30 CA023168NCI NIH HHS R01 CA157429NCI NIH HHS R01 CA176748NCI NIH HHS R01 CA192894NCI NIH HHS R01 CA196835NIAMS NIH HHS R01 AR059130
6 · The paper itself

Abstract

Castration-resistant prostate cancer (CRPC) is the later stage of prostate cancer when the disease has stopped responding to androgen deprivation therapy (ADT). It has been established that androgen receptor (AR) reactivation is responsible for the recurrence of prostate cancer after ADT. Thus, targeting different pathways that regulate AR stability and activity should be a promising strategy for treatment of CRPC. Heat shock proteins (HSP) are chaperones that modify stability and activity of their client proteins. HSP90, a major player in the HSP family, regulates stability of many proteins, including AR and Polo-like kinase 1 (Plk1), a critical regulator of many cell-cycle events. Further, HSP90 is overexpressed in different cancers, including prostate cancer. Herein, we show that cotreatment of prostate cancer with AR antagonist enzalutamide and HSP90 inhibitor leads to more severe cell death due to a synergistic reduction of AR protein. Interestingly, we show that overexpression of Plk1 rescued the synergistic effect and that cotargeting HSP90 and Plk1 also leads to more severe cell death. Mechanistically, we show that E3 ligase CHIP, in addition to targeting AR, is responsible for the degradation of Plk1 as well. These findings suggest that cotargeting HSP90 and some of its client proteins may be a useful strategy in treatment of CRPC. Mol Cancer Ther; 15(9); 2107-18. ©2016 AACR.

Indexed as

Androgen Receptor AntagonistsAnimalsAntineoplastic AgentsCarrier ProteinsCell Cycle ProteinsCell Line, TumorDisease Models, AnimalHSP90 Heat-Shock ProteinsHumansMaleMiceMolecular Targeted TherapyPolo-Like Kinase 1Prostatic NeoplasmsProtein BindingProtein Serine-Threonine KinasesAndrogen Receptor AntagonistsAntineoplastic AgentsCarrier ProteinsCell Cycle ProteinsHSP90 Heat-Shock ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsReceptors, AndrogenUbiquitin-Protein Ligases

Identifiers

PMID27390342
PMCPMC5010925
OpenAlexW2471912558

What OpenQuestion holds

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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.