Evidence map›Paper›PMID 22005674›Full record

ArticleThe Journal of physiology2011

Involvement of metabotropic glutamate receptor 5 in pudendal inhibition of nociceptive bladder activity in cats.

Jeffrey A Larson, P Dafe Ogagan, Guoqing Chen, Bing Shen, Jicheng Wang, James R Roppolo, William C de Groat, Changfeng Tai

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Superficial peroneal neuromodulation of nonobstructive urinary retention induced by prolonged pudendal afferent activity in cats.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  3. Article
  4. Article
  5. Bladder underactivity induced by prolonged pudendal afferent activity in cats.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
  6. Article
  7. Article
  8. Stimulation of the sensory pudendal nerve increases bladder capacity in the rat.American journal of physiology. Renal physiology · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Glutamatergic Mechanisms Involved in Bladder Overactivity and Pudendal Neuromodulation in Cats.The Journal of pharmacology and experimental therapeutics · 2017
    Article
  13. Sex difference in the contribution of GABAAmerican journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Article
  14. Neurotransmitter Mechanisms Underlying Sacral Neuromodulation of Bladder Overactivity in Cats.Neuromodulation : journal of the International Neuromodulation Society · 2017
    Article
  15. Article
  16. Pudendal but not tibial nerve stimulation inhibits bladder contractions induced by stimulation of pontine micturition center in cats.American journal of physiology. Regulatory, integrative and comparative physiology · 2016
    Article
  17. Article
  18. Review
  19. Article
  20. Propranolol, but not naloxone, enhances spinal reflex bladder activity and reduces pudendal inhibition in cats.American journal of physiology. Regulatory, integrative and comparative physiology · 2015
    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

8 authors at 2 institutions in 2 countries.

Jeffrey A LarsonDepartment of Urology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
P Dafe Ogagan
Guoqing Chen
Bing Shen
Jicheng Wang
James R Roppolo
William C de Groat
Changfeng Tai
University of Pittsburgh · USChina Rehabilitation Research Center · CN

Funding

Bladder and Sphincter Control after Spinal Cord InjuryR01DK068566 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2004 to 2012
$1.8M
Neuroplasticity of Urinary Tract Disorders after SCIR01DK077783 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DEGROAT, WILLIAM C · 2007 to 2010
$1.2M
New Strategies to Treat Overactive BladderR01DK090006 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2010 to 2013
$781k
Bladder and Sphincter Control after Spinal Cord InjuryR56DK068566 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TAI, CHANGFENG · 2008 to 2008
$181k
NIDDK NIH HHS DK-068566NIDDK NIH HHS DK-077783NIDDK NIH HHS DK-090006NIDDK NIH HHS R01 DK068566NIDDK NIH HHS R01 DK077783NIDDK NIH HHS R01 DK090006NIDDK NIH HHS R56 DK068566
6 · The paper itself

Abstract

This study used MTEP, a metabotropic glutamate receptor 5 (mGluR5) antagonist, to examine the role of mGluR5 in the neural control of the urinary bladder and in the inhibition of the micturition reflex by pudendal nerve stimulation (PNS). Experiments were conducted in 11 female cats under α-chloralose anaesthesia when the bladder was infused with either saline or 0.25% acetic acid (AA). AA irritated the bladder, induced bladder overactivity and significantly (P < 0.001) reduced bladder capacity to 14.9 ± 10.3% of the saline control capacity. MTEP (0.1-50 mg kg(-1), i.v.) significantly (P < 0.05) increased bladder capacity during saline distension but not during AA irritation. However, MTEP induced a transient inhibition of isovolumetric bladder contractions under both conditions. PNS (5 Hz), which was tested at the threshold (T) intensity for inducing a complete inhibition of isovolumetric bladder contractions and at an intensity of 3-4T, suppressed AA-induced bladder overactivity and significantly increased bladder capacity to 68.0 ± 31.3% at 1T (P < 0.05) and 98.5 ± 55.3% at 3-4T (P < 0.01) of the saline control capacity. MTEP dose dependently (0.1-50 mg kg(-1), i.v.) suppressed PNS inhibition of bladder overactivity at low intensity (1T) but not at high intensity (3-4T). During saline infusion PNS significantly (P < 0.05) increased bladder capacity to 167.7 ± 27.1% at 1T and 196.0 ± 37.4% at 3-4T. These inhibitory effects were not observed after MTEP (0.1-50 mg kg(-1), i.v.) which also increased bladder capacity. These results indicate that glutamic acid has a transmitter function in bladder and somato-bladder reflex mechanisms and raise the possibility that mGluR5 may be a target for pharmacological treatment of lower urinary tract disorders.

Indexed as

Acetic AcidAnimalsCatsDisease Models, AnimalFemalePainPudendal NervePyridinesReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateThiazolesUrinary BladderUrinary Bladder DiseasesUrination3-((2-methyl-1,3-thiazol-4-yl)ethynyl)pyridineAcetic AcidPyridinesReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateThiazoles

Identifiers

PMID22005674
PMCPMC3249053
OpenAlexW1542737198

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.