Evidence map›Paper›PMID 26676253›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2016

Pudendal but not tibial nerve stimulation inhibits bladder contractions induced by stimulation of pontine micturition center in cats.

Timothy D Lyon, Matthew C Ferroni, Brian T Kadow, Richard C Slater, Zhaocun Zhang, Victor Chang, Vladimir Lamm, Bing Shen, Jicheng Wang, James R Roppolo and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Pathways and parameters of sacral neuromodulation in rats.American journal of physiology. Renal physiology · 2023
    Article
  8. Article
  9. Bladder underactivity induced by prolonged pudendal afferent activity in cats.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  10. Article
  11. Article
  12. An excitatory reflex from the superficial peroneal nerve to the bladder in cats.American journal of physiology. Renal physiology · 2017
    Article
  13. Article
  14. Review
  15. Article
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

12 authors at 1 institution in 2 countries.

Timothy D LyonDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Matthew C FerroniDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Brian T KadowDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Richard C SlaterDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Zhaocun ZhangDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Urology, Qilu Hospital, Shandong University, Jinan, People's Republic of China; and.
Victor ChangDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Vladimir LammDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Bing ShenDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
Jicheng WangDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania;
James R RoppoloDepartment of Pharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, Pennsylvania.
William C de GroatDepartment of Pharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Changfeng TaiDepartment of Urology, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Pharmacology and Chemical Biology, University of Pittsburgh, Pittsburgh, Pennsylvania cftai@pitt.edu.
University of Pittsburgh · US

Funding

Bladder Nociception: function/central projection of Sympathetic Afferent PathwayR01DK091253 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DEGROAT, WILLIAM C · 2011 to 2015
$1.7M
Neurotransmitter Receptors Involved in Neuromodulation of Bladder OveractivityR01DK102427 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2014 to 2017
$924k
Central Sites of Action for Bladder NeuromodulationR01DK094905 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2013 to 2016
$922k
New Strategies to Treat Overactive BladderR01DK090006 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2010 to 2013
$781k
NIDDK NIH HHS DK-090006NIDDK NIH HHS DK-091253NIDDK NIH HHS DK-094905NIDDK NIH HHS DK-102427NIDDK NIH HHS R01 DK091253NIDDK NIH HHS R01 DK094905NIDDK NIH HHS R01 DK102427
6 · The paper itself

Abstract

This study examined the possibility that pudendal nerve stimulation (PNS) or tibial nerve stimulation (TNS) inhibits the excitatory pathway from the pontine micturition center (PMC) to the urinary bladder. In decerebrate cats under α-chloralose anesthesia, electrical stimulation of the PMC (40 Hz frequency, 0.2-ms pulse width, 10-25 s duration) using a microelectrode induced bladder contractions >20 cmH2O amplitude when the bladder was filled to 60-70% capacity. PNS or TNS (5 Hz, 0.2 ms) at two and four times the threshold (2T and 4T) to induce anal or toe twitch was applied to inhibit the PMC stimulation-induced bladder contractions. Propranolol, a nonselective β-adrenergic receptor antagonist, was administered intravenously (1 mg/kg i.v.) to determine the role of sympathetic pathways in PNS/TNS inhibition. PNS at both 2T and 4T significantly (P < 0.05) reduced the amplitude and area under the curve of the bladder contractions induced by PMC stimulation, while TNS at 4T facilitated the bladder contractions. Propranolol completely eliminated PNS inhibition and TNS facilitation. This study indicates that PNS, but not TNS, inhibits PMC stimulation-induced bladder contractions via a β-adrenergic mechanism that may occur in the detrusor muscle as a result of reflex activity in lumbar sympathetic nerves. Neither PNS nor TNS activated a central inhibitory pathway with synaptic connections to the sacral parasympathetic neurons that innervate the bladder. Understanding the site of action involved in bladder neuromodulation is important for developing new therapies for bladder disorders.

Indexed as

Adrenergic beta-AntagonistsAnimalsCatsDecerebrate StateElectric StimulationFemaleMaleMicroelectrodesMuscle ContractionMuscle, SmoothParasympathetic Nervous SystemPonsPropranololPudendal NerveSpinal Nerve RootsTibial NerveAdrenergic beta-AntagonistsPropranololbladdercatpropranololpudendaltibial

Identifiers

PMID26676253
PMCPMC4796744
OpenAlexW2342026833

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.