Evidence map›Paper›PMID 32928794›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2020

Steroid Sulfatase Stimulates Intracrine Androgen Synthesis and is a Therapeutic Target for Advanced Prostate Cancer.

Cameron M Armstrong, Chengfei Liu, Liangren Liu, Joy C Yang, Wei Lou, Ruining Zhao, Shu Ning, Alan P Lombard, Jinge Zhao, Leandro S D'Abronzo and 3 more

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
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  7. Article
  8. Review
  9. Article
  10. Enzymatic synthesis of fluorinated compounds.Applied microbiology and biotechnology · 2021
    Review
  11. Review
  12. Dysregulated androgen synthesis and anti-androgen resistance in advanced prostate cancer.American journal of clinical and experimental urology · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Cameron M Armstrong *Department of Urologic Surgery, University of California, Davis, Sacramento, California.
Chengfei Liu *Department of Urologic Surgery, University of California, Davis, Sacramento, California.
Liangren Liu *Department of Urologic Surgery, University of California, Davis, Sacramento, California.
Joy C YangDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Wei LouDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Ruining ZhaoDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Shu NingDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.ORCID 0000-0002-6514-0376
Alan P LombardDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Jinge ZhaoDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Leandro S D'AbronzoDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Christopher P EvansDepartment of Urologic Surgery, University of California, Davis, Sacramento, California.
Pui-Kai LiDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, Ohio.
Allen C GaoDepartment of Urologic Surgery, University of California, Davis, Sacramento, California. acgao@ucdavis.edu.
University of California, Davis · USThe Ohio State University · USVA Northern California Health Care System · US

Funding

Therapeutic targeting steroid sulfatase for advanced prostate cancerR01CA253605 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2020 to 2024
$2.0M
Targeting AR variants in advanced prostate cancerR01CA225836 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2019 to 2023
$1.8M
Novel roles of microRNA in androgen receptor signalingR01CA168601 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2013 to 2017
$1.5M
(PQD-1) NF-kB activation and enzalutamide therapy in metastatic castration resistR21CA179970 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2013 to 2014
$363k
The role of p52 in prostate cancerI01BX002653 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI GAO, ALLEN C. · 2014 to 2017
–
BLR&D Research Career Scientist AwardIK6BX005222 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI Allen C. Gao · 2020 to 2026
–
Novel mechanisms of resistance to antiandrogen therapiesI01BX004036 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI GAO, ALLEN C. · 2018 to 2022
–
BLRD VA I01 BX002653BLRD VA I01 BX004036BLRD VA IK6 BX005222NCI NIH HHS R01 CA168601NCI NIH HHS R01 CA225836NCI NIH HHS R01 CA253605NCI NIH HHS R21 CA179970
6 · The paper itself

Abstract

purposeMost patients with prostate cancer receiving enzalutamide or abiraterone develop resistance. Clinical evidence indicates that serum levels of dehydroepiandrosterone sulfate (DHEAS) and biologically active DHEA remain in the high range despite antiandrogen treatment. The conversion of DHEAS into DHEA by steroid sulfatase (STS) may contribute to sustained intracrine androgen synthesis. Here, we determine the contribution of STS to treatment resistance and explore the potential of targeting STS to overcome resistance in prostate cancer. EXPERIMENTAL

designSTS expression was examined in patients and cell lines.

resultsSTS is overexpressed in patients with castration-resistant prostate cancer (CRPC) and resistant cells. STS overexpression increases intracrine androgen synthesis, cell proliferation, and confers resistance to enzalutamide and abiraterone. Inhibition of STS using siRNA suppresses prostate cancer cell growth. Targeting STS activity using STSi inhibits STS activity, suppresses androgen receptor transcriptional activity, and reduces the growth of resistant C4-2B and VCaP prostate cancer cells. STSis significantly suppress resistant VCaP tumor growth, decrease serum PSA levels, and enhance enzalutamide treatment

conclusionsThese studies suggest that STS drives intracrine androgen synthesis and prostate cancer proliferation. Targeting STS represents a therapeutic strategy to treat CRPC and improve second-generation antiandrogen therapy.

Indexed as

Androgen AntagonistsAndrogensAndrostenesBenzamidesCarcinogenesisCell Line, TumorCell ProliferationDehydroepiandrosteroneDehydroepiandrosterone SulfateDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHumansMaleNeoplasm StagingNitrilesPhenylthiohydantoinabirateroneAndrogen AntagonistsAndrogensAndrostenesBenzamidesDehydroepiandrosteroneDehydroepiandrosterone SulfateenzalutamideNitrilesPhenylthiohydantoinSteryl-Sulfatase

Identifiers

PMID32928794
PMCPMC7669645
OpenAlexW3084684500

What OpenQuestion holds

Textmetadata
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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.