Evidence map›Paper›PMID 30177856›Full record

ArticleScientific reports2018

Inhibiting Multiple Deubiquitinases to Reduce Androgen Receptor Expression in Prostate Cancer Cells.

Alicia de Las Pozas, Teresita Reiner, Virginia De Cesare, Matthias Trost, Carlos Perez-Stable

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Deubiquitination in prostate cancer progression: role of USP22.Journal of cancer metastasis and treatment · 2020
    Article
  14. Article
  15. Dysregulated Transcriptional Control in Prostate Cancer.International journal of molecular sciences · 2019
    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

5 authors at 3 institutions in 2 countries.

Alicia de Las PozasGeriatric Research, Education, and Clinical Center and Research Service, Bruce W. Carter Veterans Affairs Medical Center, Miami, FL, 33125, USA.
Teresita ReinerGeriatric Research, Education, and Clinical Center and Research Service, Bruce W. Carter Veterans Affairs Medical Center, Miami, FL, 33125, USA.
Virginia De CesareMRC Protein Phosphorylation & Ubiquitylation Unit, University of Dundee, Dundee, Scotland, UK.
Matthias TrostMRC Protein Phosphorylation & Ubiquitylation Unit, University of Dundee, Dundee, Scotland, UK.ORCID 0000-0002-5732-700X
Carlos Perez-StableDivision of Gerontology & Palliative Medicine, Department of Medicine, University of Miami Miller School of Medicine, Miami, FL, 33136, USA. c.perezstable@miami.edu.
Geriatric Research Education and Clinical Center · USUniversity of Dundee · GBUniversity of Miami · US

Funding

Medical Research Council MC_UP_A500_1020Medical Research Council MC_UU_12016/5
6 · The paper itself

Abstract

Prostate cancer (PCa), a leading cause of cancer-related death in men, becomes resistant to androgen deprivation therapy by inducing androgen receptor (AR) activity, which is known as castration-resistant PCa (CRPC). Enzalutamide is an approved drug that inhibits AR activity and increases overall survival. However, resistance to enzalutamide develops rapidly often by increasing AR activity, suggesting that new therapies are required for CRPC. We investigated whether betulinic acid (BA), a small molecule from plants that inhibits multiple deubiquitinases (DUBs), reduces AR, and selectively kills PCa cells, can provide an adjuvant strategy for CRPC. Our data indicated that BA reduced AR protein stability and mRNA expression, making it an attractive agent for CRPC. BA decreased AR mRNA possibly by inhibiting a histone 2A DUB thereby increasing ubiquitinated histone 2A, a transcriptional repressor. We identified multiple and specific DUBs inhibited by BA either in PCa cells or using recombinant DUBs. Similar results were obtained using another multi-DUB inhibitor WP1130, suggesting that these DUB inhibitors can decrease AR expression and increase PCa-specific death. Our results also suggest that combining multi-DUB inhibitors BA or WP1130 with enzalutamide may provide a novel strategy for CRPC by further decreasing AR expression and increasing apoptotic cell death.

Indexed as

Gene Expression Regulation, NeoplasticAndrogen Receptor AntagonistsAnimalsAntineoplastic Agents, PhytogenicBenzamidesBetulinic AcidCell DeathCell Line, TumorCyanoacrylatesDeubiquitinating EnzymesDrug CombinationsDrug SynergismHistonesHumansIsoenzymesMaleAndrogen Receptor AntagonistsAntineoplastic Agents, PhytogenicBenzamidesBetulinic AcidCyanoacrylatesdegrasynDeubiquitinating EnzymesDrug CombinationsenzalutamideHistonesIsoenzymesNitrilesPentacyclic TriterpenesPhenylthiohydantoinPyridinesReceptors, AndrogenRecombinant ProteinsRNA, MessengerTriterpenes

Identifiers

PMID30177856
PMCPMC6120934
OpenAlexW2888942066

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.