Evidence map›Paper›PMID 29541409›Full record

ArticleOncotarget2018

Inhibition of dihydrotestosterone synthesis in prostate cancer by combined frontdoor and backdoor pathway blockade.

Michael V Fiandalo, John J Stocking, Elena A Pop, John H Wilton, Krystin M Mantione, Yun Li, Kristopher M Attwood, Gissou Azabdaftari, Yue Wu, David S Watt and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2018. 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
1.6field-weighted citation impact, top 16% 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, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Sex Hormones and Lung Inflammation.Advances in experimental medicine and biology · 2021
    Article
  7. Article
  8. Pictet-Spengler condensations using 4-(2-aminoethyl)coumarins.New journal of chemistry = Nouveau journal de chimie · 2020
    Article
  9. Article
  10. Article
  11. Review
  12. A brief history of intracrine androgen metabolism by castration-recurrent prostate cancer.American journal of clinical and experimental urology · 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

12 authors at 3 institutions in 1 country.

Michael V FiandaloDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
John J StockingDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Elena A PopDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
John H WiltonDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Krystin M MantioneDepartment of Pharmacology and Therapeutics, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Yun LiDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Kristopher M AttwoodDepartment of Biostatistics and Bioinformatics Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Gissou AzabdaftariDepartment of Pathology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Yue WuDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
David S WattCenter for Pharmaceutical Research and Innovation and Department of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY 40536, USA.
Elizabeth M WilsonDepartment of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, NC 27599, USA.
James L MohlerDepartment of Urology, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.
Roswell Park Comprehensive Cancer Center · USUniversity of Kentucky · USUniversity of North Carolina at Chapel Hill · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
Tumor stem cells in androgen independent prostate cancerP01CA077739 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MOHLER, JAMES L · 1998 to 2014
$16.8M
UNDERSTANDING THE MOLECULAR BASIS OF EPIGENETIC TRANSCRIPTIONAL SILENCINGP20RR020171 · NCRR · UNIVERSITY OF KENTUCKY · PI PAUMI, CHRISTIAN M · 2004 to 2011
$16.5M
A Small-Molecule Inhibitor of the Terminal Steps for Intracrine Androgen Synthesis in Advanced Prostate CancerR21CA205108 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MOHLER, JAMES L · 2016 to 2017
$422k
NCI NIH HHS P01 CA077739NCI NIH HHS P30 CA016056NCI NIH HHS R21 CA205108NCRR NIH HHS P20 RR020171
6 · The paper itself

Abstract

Androgen deprivation therapy (ADT) is palliative and prostate cancer (CaP) recurs as lethal castration-recurrent/resistant CaP (CRPC). One mechanism that provides CaP resistance to ADT is primary backdoor androgen metabolism, which uses up to four 3α-oxidoreductases to convert 5α-androstane-3α,17β-diol (DIOL) to dihydrotestosterone (DHT). The goal was to determine whether inhibition of 3α-oxidoreductase activity decreased conversion of DIOL to DHT. Protein sequence analysis showed that the four 3α-oxidoreductases have identical catalytic amino acid residues. Mass spectrometry data showed combined treatment using catalytically inactive 3α-oxidoreductase mutants and the 5α-reductase inhibitor, dutasteride, decreased DHT levels in CaP cells better than dutasteride alone. Combined blockade of frontdoor and backdoor pathways of DHT synthesis provides a therapeutic strategy to inhibit CRPC development and growth.

Indexed as

3α-oxidoreductasesandrogen deprivation therapyandrostanedioldihydrotestosteronedutasteride

Identifiers

PMID29541409
PMCPMC5834294
OpenAlexW2783382543

What OpenQuestion 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 OpenQuestion graph.