Evidence map›Paper›PMID 30776192›Full record

ArticleMolecular oncology2019

The long noncoding RNA HORAS5 mediates castration-resistant prostate cancer survival by activating the androgen receptor transcriptional program.

Abhijit Parolia, Erik Venalainen, Hui Xue, Rebecca Mather, Dong Lin, Rebecca Wu, Perla Pucci, Jason Rogalski, Joseph R Evans, Felix Feng and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  9. mClinical and translational medicine · 2021
    Article
  10. Article
  11. New Insights into LINC00346 and its Role in Disease.Frontiers in cell and developmental biology · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Promising long noncoding RNA DLX6-AS1 in malignant tumors.American journal of translational research · 2020
    Review
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 3 countries.

Abhijit ParoliaDepartment of Pathology, University of Michigan, Ann Arbor, MI, USA.
Erik VenalainenBritish Columbia Cancer Research Centre, Vancouver, Canada.
Hui XueBritish Columbia Cancer Research Centre, Vancouver, Canada.
Rebecca MatherSchool of Life Health and Chemical Sciences, The Open University, Milton Keynes, UK.ORCID 0000-0002-9813-7587
Dong LinBritish Columbia Cancer Research Centre, Vancouver, Canada.
Rebecca WuBritish Columbia Cancer Research Centre, Vancouver, Canada.
Perla PucciSchool of Life Health and Chemical Sciences, The Open University, Milton Keynes, UK.
Jason RogalskiProteomics Core Facility, Centre for High-Throughput Biology, Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.
Joseph R EvansDepartment of Radiation Oncology, University of Michigan, Ann Arbor, MI, USA.
Felix FengDepartment of Radiation Oncology, University of Michigan, Ann Arbor, MI, USA.
Colin C CollinsVancouver Prostate Centre, Canada.
Yuzhuo WangBritish Columbia Cancer Research Centre, Vancouver, Canada.
Francesco CreaBritish Columbia Cancer Research Centre, Vancouver, Canada.
The Prostate Centre · GBThe Open University · GBUniversity of Michigan · USUniversity of British Columbia · CA

Funding

Cancer Research UK 22592CIHR
6 · The paper itself

Abstract

Prostate cancer (PCa) is driven by the androgen receptor (AR)-signaling axis. Hormonal therapy often mitigates PCa progression, but a notable number of cases progress to castration-resistant PCa (CRPC). CRPC retains AR activity and is incurable. Long noncoding RNA (lncRNA) represent an uncharted region of the transcriptome. Several lncRNA have been recently described to mediate oncogenic functions, suggesting that these molecules can be potential therapeutic targets. Here, we identified CRPC-associated lncRNA by analyzing patient-derived xenografts (PDXs) and clinical data. Subsequently, we characterized one of the CRPC-promoting lncRNA, HORAS5, in vitro and in vivo. We demonstrated that HORAS5 is a stable, cytoplasmic lncRNA that promotes CRPC proliferation and survival by maintaining AR activity under androgen-depleted conditions. Most strikingly, knockdown of HORAS5 causes a significant reduction in the expression of AR itself and oncogenic AR targets such as KIAA0101. Elevated expression of HORAS5 is also associated with worse clinical outcomes in patients. Our results from HORAS5 inhibition in in vivo models further confirm that HORAS5 is a viable therapeutic target for CRPC. Thus, we posit that HORAS5 is a novel, targetable mediator of CRPC through its essential role in the maintenance of oncogenic AR activity. Overall, this study adds to our mechanistic understanding of how lncRNA function in cancer progression.

Indexed as

Gene Expression Regulation, NeoplasticTranscription, GeneticAnimalsCell Line, TumorCell SurvivalHumansMaleMiceMice, Inbred NODMice, SCIDNeoplasm ProteinsProstatic Neoplasms, Castration-ResistantReceptors, AndrogenRNA, Long NoncodingRNA, NeoplasmNeoplasm ProteinsReceptors, AndrogenRNA, Long NoncodingRNA, Neoplasmandrogen independenceHORASHORAS5lncRNAprostate cancer

Identifiers

PMID30776192
PMCPMC6487714
OpenAlexW2917438854

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.