Evidence map›Paper›PMID 30280407›Full record

ArticleThe Prostate2019

Riluzole induces AR degradation via endoplasmic reticulum stress pathway in androgen-dependent and castration-resistant prostate cancer cells.

Kristine M Wadosky, Mojgan Shourideh, David W Goodrich, Shahriar Koochekpour

Open access · greenAbstract read
In one paragraph

Article in The Prostate, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

4 authors at 1 institution in 1 country.

Kristine M WadoskyDepartments of Cancer Genetics and Genomics, Center for Genomics and Pharmacology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Mojgan ShouridehDepartments of Cancer Genetics and Genomics, Center for Genomics and Pharmacology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
David W GoodrichDepartment of Pharmacology and Therapeutics, Center for Genomics and Pharmacology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
Shahriar KoochekpourDepartments of Cancer Genetics and Genomics, Center for Genomics and Pharmacology, Roswell Park Comprehensive Cancer Center, Buffalo, New York.ORCID 0000-0001-6649-5788
Roswell Park Comprehensive Cancer Center · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
NOTCH signaling controls transformation to androgen independent neuroendocrine prostate cancerR01CA234162 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI GOODRICH, DAVID W. · 2019 to 2024
$3.0M
Exploiting RB1 deficiency for the treatment of lethal neuroendocrine prostate cancerR01CA207757 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI ELLIS, LEIGH, GOODRICH, DAVID W. · 2016 to 2020
$2.8M
Therapeutic Efficacy of Riluzole in Prostate CancerR21CA181152 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI KOOCHEKPOUR, SHAHRIAR · 2014 to 2015
$406k
NCI NIH HHS P30 CA016056NCI NIH HHS R01 CA207757NCI NIH HHS R01 CA234162NCI NIH HHS R21 CA181152NIH HHS P30CA016056NIH HHS R01CA207757NIH HHS R21CA181152
6 · The paper itself

Abstract

backgroundProstate cancer (PCa) is diagnosed at the highest rate of all non-cutaneous male cancers in the United States. The androgen-dependent (AD) transcription factor, androgen receptor (AR), drives PCa-but inhibiting AR or androgen biosynthesis induces remission for only a short time. At which point, patients acquire more aggressive castration-resistant (CR) disease with re-activated AR-dependent signaling. To combat treatment resistance, down-regulating AR protein expression has been considered as a potential treatment strategy for CR-PCa.

methodsAD- and CR-PCa cell lines were treated with the well-tolerated FDA-approved oral medicine, riluzole. Expression of full-length or wild-type AR (AR-FL) and constitutively active AR-splice variant 7 (AR-V7) was assessed by immunoblotting. AR-FL/AR-V7 activity was measured using qRT-PCR of AR-target genes. Cytoplasmic [Ca

resultsWe demonstrate that riluzole downregulates AR-FL, mutant ARs, and AR-V7 proteins expression by protein degradation through ERS pathway and selective autophagy. Riluzole also significantly inhibited AR transcription activity by decreasing its target genes expression (PSA, TMPRSS2, and KLK2).

conclusionsWe provide key mechanistic insights by which riluzole exerts its anti-tumorigenic effects and induces AR protein degradation via ERS pathways. Our findings support the potential utility of riluzole for treatment of PCa.

Indexed as

Activating Transcription Factor 6AndrogensAutophagyCell Line, TumorDrug InteractionsEndoplasmic Reticulum StressEndoribonucleasesHumansMaleProstatic NeoplasmsProstatic Neoplasms, Castration-ResistantProtein Serine-Threonine KinasesReceptors, AndrogenRiluzoleSequestosome-1 ProteinSignal TransductionActivating Transcription Factor 6AndrogensAR protein, humanATF6 protein, humanEndoribonucleasesERN1 protein, humanProtein Serine-Threonine KinasesReceptors, AndrogenRiluzoleSequestosome-1 ProteinSQSTM1 protein, humanSTF 083010SulfonamidesThiophenesandrogen receptorAR-V7autophagyER stressriluzole

Identifiers

PMID30280407
PMCPMC10331450
OpenAlexW2894886986

What OpenQuestion holds

Textmetadata
LicenceTDM
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.