Evidence map›Paper›PMID 18461049›Full record

ReviewNature clinical practice. Urology2008

Drug Insight: biological effects of botulinum toxin A in the lower urinary tract.

Michael B Chancellor, Clare J Fowler, Apostolos Apostolidis, William C de Groat, Christopher P Smith, George T Somogyi, K Roger Aoki

2 registry-linked trialsOpen access · greenAbstract readReview
In one paragraph

Review in Nature clinical practice. Urology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
5.2field-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.

NCT01589263 phase2completednot on this mapstarted 2012, after this paper: background citation

Effectiveness of OnabotulinumtoxinA (onaBoNT-A) vs Oral Tamsulosin in Men With Benign Prostatic Hyperplasia & Lower Urinary Track Symptoms (#02-10-10-05)

TypeinterventionalSponsorVA Office of Research and DevelopmentRan2012 to 2019Enrolled63ConditionsBenign Prostatic Hyperplasia, Lower Urinary Track SymptomsArmsonaBoNT-A + placebo, Tamsulosin + placebo
NCT05112081 phase4unknown statusnot on this mapstarted 2022, after this paper: background citation

Evaluation of Botox Treatment in Patients With Chronic Scrotal Pain: a Randomized Double Blinded Control Trial

TypeinterventionalSponsorNicolai Skov SchiellerupRan2022 to 2026Enrolled50ConditionsScrotum Disease, Chronic PainArmsBotulinum toxin type A, Sterile saline
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Intravesical Botulinum Toxin A Injections for Bladder Pain Syndrome/Interstitial Cystitis: A Systematic Review and Meta-Analysis of Controlled Studies.Medical science monitor : international medical journal of experimental and clinical research · 2016
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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 6 institutions in 4 countries.

Michael B ChancellorDepartment of Urology, William Beaumont Hospital in Royal Oak, MI 8073, USA. chancellormb@gmail.com
Clare J Fowler
Apostolos Apostolidis
William C de Groat
Christopher P Smith
George T Somogyi
K Roger Aoki
Baylor College of Medicine · USAllergan (Ireland) · IEAristotle University of Thessaloniki · GRBeaumont Hospital, Royal Oak · USUniversity College London · GBUniversity of Pittsburgh · US

Funding

AFFERENT MECHANISMS UNDERLYING BLADDER PAINR37DK049430 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DEGROAT, WILLIAM C · 2000 to 2009
$3.0M
NIDDK NIH HHS R37 DK049430
6 · The paper itself

Abstract

Botulinum toxins can effectively and selectively disrupt and modulate neurotransmission in striated muscle. Recently, urologists have become interested in the use of these toxins in patients with detrusor overactivity and other urological disorders. In both striated and smooth muscle, botulinum toxin A (BTX-A) is internalized by presynaptic neurons after binding to an extracellular receptor (ganglioside and presumably synaptic vesicle protein 2C). In the neuronal cytosol, BTX-A disrupts fusion of the acetylcholine-containing vesicle with the neuronal wall by cleaving the SNAP-25 protein in the synaptic fusion complex. The net effect is selective paralysis of the low-grade contractions of the unstable detrusor, while still allowing high-grade contraction that initiates micturition. Additionally, BTX-A seems to have effects on afferent nerve activity by modulating the release of ATP in the urothelium, blocking the release of substance P, calcitonin gene-related peptide and glutamate from afferent nerves, and reducing levels of nerve growth factor. These effects on sensory feedback loops might not only help to explain the mechanism of BTX-A in relieving symptoms of overactive bladder, but also suggest a potential role for BTX-A in the relief of hyperalgesia associated with lower urinary tract disorders.

Indexed as

Botulinum Toxins, Type AHumansNeuromuscular AgentsTreatment OutcomeUrinary Bladder, OveractiveUrinary TractUrodynamicsBotulinum Toxins, Type ANeuromuscular Agents

Identifiers

PMID18461049
PMCPMC3119263
OpenAlexW2081213296

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.