Evidence map›Paper›PMID 22644105›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2012

Functional investigation of β-adrenoceptors in human isolated detrusor focusing on the novel selective β3-adrenoceptor agonist KUC-7322.

Yasuhiko Igawa, Tim Schneider, Yoshinobu Yamazaki, Satoshi Tatemichi, Yukio Homma, Osamu Nishizawa, Martin C Michel

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 31 citations in OpenAlex.

  1. 2-Phenethylamines in Medicinal Chemistry: A Review.Molecules (Basel, Switzerland) · 2023
    Review
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  6. How significant are your data? The need for a culture shift.Naunyn-Schmiedeberg's archives of pharmacology · 2014
    Article
  7. Article
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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

7 authors at 5 institutions in 2 countries.

Yasuhiko IgawaDepartment of Continence Medicine, Graduate School of Medicine, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8655, Japan. yigawa-jua@umin.ac.jp
Tim Schneider
Yoshinobu Yamazaki
Satoshi Tatemichi
Yukio Homma
Osamu Nishizawa
Martin C Michel
Kissei Pharmaceutical (Japan) · JPThe University of Tokyo · JPJohannes Gutenberg University Mainz · DEShinshu University · JPUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to characterize the β-adrenoceptor (β-AR) subtype mediating relaxation of isolated human bladder strips and to explore relaxation by the novel β3-AR-selective agonist KUC-7322 for its relaxant effect on the human isolated detrusor and for its effect on the carbachol (CCh)-induced contractile response. In two parallel studies, relaxation of isolated human bladder strips was tested for the β-AR agonists isoproterenol, clenbuterol, BRL 37344, and KUC-7322. For the isoproterenol and KUC-7322 responses, antagonism by CGP 20712A, ICI 118551, and SR59230A was determined. The potency and efficacy of the reference agonists for detrusor relaxation was in line with their known β3-AR activity. KUC-7322 relative to isoproterenol was a full agonist with a pEC(50) of 5.95 ± 0.09 and 5.92 ± 0.11 in the two studies. SR59230A exhibited antagonism of the expected potency against isoproterenol (apparent pK (B) 7.2) but not against KUC-7322. Neither isoproterenol nor KUC-7322 nor forskolin significantly attenuated CCh-induced contraction. These results suggest that KUC-7322 displays full agonistic activity in relaxing the human detrusor without inhibiting the contraction induced by cholinergic stimulation. These characteristics, if proven in vivo, may be beneficial for the treatment of overactive bladder, as increased bladder capacity with a negligible effect on voiding contractions may be anticipated.

Indexed as

AcetatesAdrenergic beta-3 Receptor AgonistsAdrenergic beta-AgonistsAdrenergic beta-AntagonistsAgedCarbacholData Interpretation, StatisticalDose-Response Relationship, DrugFemaleHumansMaleMuscarinic AgonistsMuscarinic AntagonistsMuscle ContractionMuscle RelaxationParasympatholyticsAcetatesAdrenergic beta-3 Receptor AgonistsAdrenergic beta-AgonistsAdrenergic beta-AntagonistsCarbacholMuscarinic AgonistsMuscarinic AntagonistsParasympatholyticsp-HydroxyamphetamineReceptors, Adrenergic, betaritobegron

Identifiers

PMID22644105
OpenAlexW1992859909

What OpenQuestion holds

Textmetadata
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.