Evidence map›Paper›PMID 29760584›Full record

ArticleCancer cell international2018

LSD1 inhibition attenuates androgen receptor V7 splice variant activation in castration resistant prostate cancer models.

Sergio Regufe da Mota, Sarah Bailey, Rosemary A Strivens, Annette L Hayden, Leon R Douglas, Patrick J Duriez, M Teresa Borrello, Hanae Benelkebir, A Ganesan, Graham Packham and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Epigenetics in prostate cancer treatment.Journal of translational genetics and genomics · 2021
    Article
  8. Review
  9. Article
  10. Pharmacological Inhibition of LSD1 for Cancer Treatment.Molecules (Basel, Switzerland) · 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

11 authors at 2 institutions in 1 country.

Sergio Regufe da MotaCancer Sciences Unit and Cancer Research UK Centre, University of Southampton, Southampton General Hospital, Somers Cancer Research Building, Mailpoint 824, Southampton, SO16 6YD UK.
Sarah BaileyCancer Sciences Unit and Cancer Research UK Centre, University of Southampton, Southampton General Hospital, Somers Cancer Research Building, Mailpoint 824, Southampton, SO16 6YD UK.
Rosemary A StrivensCancer Sciences Unit and Cancer Research UK Centre, University of Southampton, Southampton General Hospital, Somers Cancer Research Building, Mailpoint 824, Southampton, SO16 6YD UK.
Annette L HaydenCancer Sciences Unit and Cancer Research UK Centre, University of Southampton, Southampton General Hospital, Somers Cancer Research Building, Mailpoint 824, Southampton, SO16 6YD UK.
Leon R DouglasProtein Core Facility, Cancer Research UK and Experimental Cancer Medicine Centres, University of Southampton, Southampton General Hospital, Southampton, SO16 6YD UK.
Patrick J DuriezProtein Core Facility, Cancer Research UK and Experimental Cancer Medicine Centres, University of Southampton, Southampton General Hospital, Southampton, SO16 6YD UK.
M Teresa Borrello3School of Pharmacy, University of East Anglia, Norwich, NR4 7TJ UK.
Hanae Benelkebir3School of Pharmacy, University of East Anglia, Norwich, NR4 7TJ UK.
A Ganesan3School of Pharmacy, University of East Anglia, Norwich, NR4 7TJ UK.
Graham PackhamCancer Sciences Unit and Cancer Research UK Centre, University of Southampton, Southampton General Hospital, Somers Cancer Research Building, Mailpoint 824, Southampton, SO16 6YD UK.
Simon J CrabbCancer Sciences Unit and Cancer Research UK Centre, University of Southampton, Southampton General Hospital, Somers Cancer Research Building, Mailpoint 824, Southampton, SO16 6YD UK.ORCID 0000-0003-3521-9064
Cancer Research UK · GBUniversity of East Anglia · GB

Funding

Cancer Research UK 20783Prostate Cancer UK PG12-03
6 · The paper itself

Abstract

backgroundCastrate resistant prostate cancer (CRPC) is often driven by constitutively active forms of the androgen receptor such as the V7 splice variant (AR-V7) and commonly becomes resistant to established hormonal therapy strategies such as enzalutamide as a result. The lysine demethylase LSD1 is a co-activator of the wild type androgen receptor and a potential therapeutic target in hormone sensitive prostate cancer. We evaluated whether LSD1 could also be therapeutically targeted in CRPC models driven by AR-V7.

methodsWe utilised cell line models of castrate resistant prostate cancer through over expression of AR-V7 to test the impact of chemical LSD1 inhibition on AR activation. We validated findings through depletion of LSD1 expression and in prostate cancer cell lines that express AR-V7.

resultsChemical inhibition of LSD1 resulted in reduced activation of the androgen receptor through both the wild type and its AR-V7 splice variant forms. This was confirmed and validated in luciferase reporter assays, in LNCaP and 22Rv1 prostate cancer cell lines and in LSD1 depletion experiments.

conclusionLSD1 contributes to activation of both the wild type and V7 splice variant forms of the androgen receptor and can be therapeutically targeted in models of CRPC. Further development of this approach is warranted.

Indexed as

Androgen receptorAR-V7 splice variantCastration resistanceEnzalutamideLSD1Prostate cancer

Identifiers

PMID29760584
PMCPMC5941811
OpenAlexW2806156214

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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.