Evidence map›Paper›PMID 27111354›Full record

ArticleBritish journal of pharmacology2016

F16357, a novel protease-activated receptor 1 antagonist, improves urodynamic parameters in a rat model of interstitial cystitis.

N Monjotin, J Gillespie, M Farrié, B Le Grand, D Junquero, N Vergnolle

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 13 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

6 authors at 3 institutions in 2 countries.

N MonjotinInstitut de Recherche Pierre Fabre, Castres, France.
J GillespieNewcastle University, Newcastle upon Tyne, England.
M FarriéInstitut de Recherche Pierre Fabre, Castres, France.
B Le GrandInstitut de Recherche Pierre Fabre, Castres, France.
D JunqueroInstitut de Recherche Pierre Fabre, Castres, France.
N VergnolleIRSD, Université de Toulouse, INSERM, INRA, INP-ENVT, Université de Toulouse-3 Paul Sabatier, Toulouse, France.
Pierre Fabre (France) · FRInserm · FRNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe aims of the present study were to characterize the role of PAR1 in rat bladder under inflammatory conditions and determine whether a selective PAR1 antagonist, F16357, can prevent the pathophysiological symptoms of cyclophosphamide-induced interstitial cystitis (IC). EXPERIMENTAL APPROACH: Immunohistochemistry, contractile activity in isolated bladder and urodynamics were determined before and after cyclophosphamide treatment. F16357 was administered intravesically during the acute phase of inflammation, and effects on PAR1 and PAR1-related bladder contraction evaluated 24 h after cyclophosphamide injection. Urodynamics and associated voided volumes were recorded 7 and 24 h after cyclophosphamide. KEY

resultsIn control conditions, PAR1 was present only in some umbrella cells. Cyclophosphamide disrupted the urothelium and expression of PAR1 by all remaining urothelial cells. After F16357 treatment, urothelial damage was absent and PAR1 immunoreactivity similar to control tissues. Thrombin and TFLLR-NH2 induced bladder contractions. These were increased in inflammatory conditions and antagonized by F16357 in a concentration-dependent manner. In telemetric experiments, furosemide increased urine production and voiding frequency for 60 min, 7 h after cyclophosphamide injection. Intravesical administration of F16357 blocked these changes with a return to a physiological profile; 24 h after cyclophosphamide, the volume of micturition was still lower with no increase in number of micturitions. F16357 30 μM reduced the number of micturitions and improved bladder capacity, but did not affect diuresis. Under similar experimental conditions, lidocaine 2% induced comparable effects. CONCLUSIONS AND IMPLICATIONS: PAR1 is expressed in rat bladder, overactivated in inflammatory conditions and involved in bladder function and sensation. F16357 could represent an interesting candidate for IC treatment.

Indexed as

Disease Models, AnimalPlatelet Aggregation InhibitorsAnimalsCystitis, InterstitialFemaleHumansPiperazinesRatsRats, Sprague-DawleyRats, WistarReceptor, PAR-1F16357PiperazinesPlatelet Aggregation InhibitorsReceptor, PAR-1

Identifiers

PMID27111354
PMCPMC4919585
OpenAlexW2419825265

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LicenceCC BY-NC-ND
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Registered trials

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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.