Evidence map›Paper›PMID 27537875›Full record

ReviewInternational journal of molecular sciences2016

The Role of α1-Adrenoceptor Antagonists in the Treatment of Prostate and Other Cancers.

Mallory Batty, Rachel Pugh, Ilampirai Rathinam, Joshua Simmonds, Edwin Walker, Amanda Forbes, Shailendra Anoopkumar-Dukie, Catherine M McDermott, Briohny Spencer, David Christie and 1 more

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  7. αInternational journal of molecular sciences · 2023
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  17. Drug Repositioning of the αInternational journal of molecular sciences · 2020
    Review
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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.

Mallory BattySchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. mallory.batty@griffithuni.edu.au.
Rachel PughSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. rachel.pugh@griffithuni.edu.au.
Ilampirai RathinamSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. ilampirai.rathinam@griffithuni.edu.au.
Joshua SimmondsSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. joshua.simmonds@griffithuni.edu.au.
Edwin WalkerSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. edwin.walker@griffithuni.edu.au.
Amanda ForbesCentre for Urology Research, Faculty of Health Sciences and Medicine, Bond University, Robina, QLD 4226, Australia. amanda.forbes@student.bond.edu.au.
Shailendra Anoopkumar-DukieSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. s.dukie@griffith.edu.au.
Catherine M McDermottCentre for Urology Research, Faculty of Health Sciences and Medicine, Bond University, Robina, QLD 4226, Australia. camcderm@bond.edu.au.
Briohny SpencerSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. b.spencer@griffith.edu.au.
David ChristieSchool of Pharmacy, Griffith University, Gold Coast, QLD 4222, Australia. David.Christie@genesiscare.com.au.
Russ Chess-WilliamsCentre for Urology Research, Faculty of Health Sciences and Medicine, Bond University, Robina, QLD 4226, Australia. rchesswi@bond.edu.au.
Griffith University · AUBond University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This review evaluates the role of α-adrenoceptor antagonists as a potential treatment of prostate cancer (PCa). Cochrane, Google Scholar and Pubmed were accessed to retrieve sixty-two articles for analysis. In vitro studies demonstrate that doxazosin, prazosin and terazosin (quinazoline α-antagonists) induce apoptosis, decrease cell growth, and proliferation in PC-3, LNCaP and DU-145 cell lines. Similarly, the piperazine based naftopidil induced cell cycle arrest and death in LNCaP-E9 cell lines. In contrast, sulphonamide based tamsulosin did not exhibit these effects. In vivo data was consistent with in vitro findings as the quinazoline based α-antagonists prevented angiogenesis and decreased tumour mass in mice models of PCa. Mechanistically the cytotoxic and antitumor effects of the α-antagonists appear largely independent of α 1-blockade. The proposed targets include: VEGF, EGFR, HER2/Neu, caspase 8/3, topoisomerase 1 and other mitochondrial apoptotic inducing factors. These cytotoxic effects could not be evaluated in human studies as prospective trial data is lacking. However, retrospective studies show a decreased incidence of PCa in males exposed to α-antagonists. As human data evaluating the use of α-antagonists as treatments are lacking; well designed, prospective clinical trials are needed to conclusively demonstrate the anticancer properties of quinazoline based α-antagonists in PCa and other cancers.

Indexed as

Adrenergic alpha-1 Receptor AntagonistsAnimalsAntineoplastic AgentsDoxazosinFemaleHumansMalePrazosinProstatic NeoplasmsAdrenergic alpha-1 Receptor AntagonistsAntineoplastic AgentsDoxazosinPrazosinTerazosincytotoxicityprostate cancerα1-adrenoceptor antagonist

Identifiers

PMID27537875
PMCPMC5000736
OpenAlexW2507350431

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.