Evidence map›Paper›PMID 33737570›Full record

ArticleScientific reports2021

Oxytocin receptor antagonists as a novel pharmacological agent for reducing smooth muscle tone in the human prostate.

Sophie N Lee, Jenna Kraska, Melissa Papargiris, Linda Teng, Birunthi Niranjan, Johanna Hammar, Andrew Ryan, Mark Frydenberg, Nathan Lawrentschuk, Ralf Middendorff and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

14 authors at 6 institutions in 3 countries.

Sophie N LeeDepartment of Anatomy and Developmental Biology, Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.
Jenna KraskaDepartment of Anatomy and Developmental Biology, Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.
Melissa PapargirisDepartment of Anatomy and Developmental Biology, Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.
Linda TengDepartment of Anatomy and Developmental Biology, Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.
Birunthi NiranjanDepartment of Anatomy and Developmental Biology, Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.
Johanna HammarDrug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University, 381 Royal Parade, Parkville, Melbourne, VIC, 3052, Australia.
Andrew RyanTissuPath, Melbourne, VIC, Australia.
Mark FrydenbergDepartment of Surgery, Monash University, Melbourne, VIC, Australia.
Nathan LawrentschukDepartment of Surgery, Austin Health, University of Melbourne, Melbourne, VIC, Australia.
Ralf MiddendorffInstitute of Anatomy and Cell Biology, Justus-Liebig-University Giessen, Giessen, Germany.
Stuart J EllemSchool of Health and Wellbeing, Faculty of Health, Engineering and Sciences, University of Southern Queensland, Ipswich, QLD, Australia.
Michael WhittakerARC Centre of Excellence in Convergent Bio-Nano Science and Technology, Faculty of Pharmacy and Pharmaceutical Sciences, Parkville, VIC, Australia.
Gail P RisbridgerDepartment of Anatomy and Developmental Biology, Biomedicine Discovery Institute, Monash University, Clayton, VIC, Australia.
Betty ExintarisDrug Discovery Biology, Monash Institute of Pharmaceutical Sciences, Monash University, 381 Royal Parade, Parkville, Melbourne, VIC, 3052, Australia. betty.exintaris@monash.edu.
Monash University · AUAustralian Regenerative Medicine Institute · AUAustin Health · AUTissuPath · AUUniversity of Giessen · DEUniversity of Southern Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacotherapies for the treatment of Benign Prostatic Hyperplasia (BPH) are targeted at reducing cellular proliferation (static component) or reducing smooth muscle tone (dynamic component), but response is unpredictable and many patients fail to respond. An impediment to identifying novel pharmacotherapies is the incomplete understanding of paracrine signalling. Oxytocin has been highlighted as a potential paracrine mediator of BPH. To better understand oxytocin signalling, we investigated the effects of exogenous oxytocin on both stromal cell proliferation, and inherent spontaneous prostate contractions using primary models derived from human prostate tissue. We show that the Oxytocin Receptor (OXTR) is widely expressed in the human prostate, and co-localises to contractile cells within the prostate stroma. Exogenous oxytocin did not modulate prostatic fibroblast proliferation, but did significantly (p < 0.05) upregulate the frequency of spontaneous contractions in prostate tissue, indicating a role in generating smooth muscle tone. Application of atosiban, an OXTR antagonist, significantly (p < 0.05) reduced spontaneous contractions. Individual tissue responsiveness to both exogenous oxytocin (R

Indexed as

AgedCell ProliferationHumansMaleMiddle AgedMuscle ContractionMuscle, SmoothMuscle TonusOxytocinProstateProstatic HyperplasiaReceptors, OxytocinVasotocinatosibanOxytocinReceptors, OxytocinVasotocin

Identifiers

PMID33737570
PMCPMC7973579
OpenAlexW3138622420

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.