Evidence map›Paper›PMID 16469099›Full record

ArticleBMC urology2006

Inflammation and enhanced nociceptive responses to bladder distension produced by intravesical zymosan in the rat.

Alan Randich, Tyler Uzzell, Ronda Cannon, Timothy J Ness

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Animal Models of Hunner-Type Interstitial Cystitis.International journal of urology : official journal of the Japanese Urological Association · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Visceral pain: the ins and outs, the ups and downs.Current opinion in supportive and palliative care · 2012
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Visceral pain: the neurophysiological mechanism.Handbook of experimental pharmacology · 2009
    Review
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Alan RandichDepartment of Psychology, University of Alabama, Birmingham, AL 35294, USA. arandich@uab.edu
Tyler Uzzell
Ronda Cannon
Timothy J Ness
University of Alabama at Birmingham · US

Funding

QUANTITATIVE STUDY OF URINARY BLADDER SENSORY PROCESSINGR01DK051413 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DEBERRY, JENNIFER J, NESS, TIMOTHY J · 1997 to 2025
$5.4M
Early-In-Life Inflammation Effects on Urinary Bladder SensationR01DK073218 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RANDICH, ALAN · 2007 to 2009
$644k
Effects of early-in-life bladder stimulation on adultsR21DK066027 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RANDICH, ALAN · 2003 to 2004
$290k
NIDDK NIH HHS DK051413NIDDK NIH HHS DK066027NIDDK NIH HHS R01 DK051413NIDDK NIH HHS R01 DK073218NIDDK NIH HHS R21 DK066027
6 · The paper itself

Abstract

backgroundMycotic infections of the bladder produce pain and inflammatory changes. The present study examined the inflammatory and nociceptive effects of the yeast cell wall component, zymosan, when administered into the urinary bladder in order to characterize this form of bladder sensitization.

methodsParametric analyses of the time-course (0-48 hr) and concentration (0-2% solutions) variables associated with intravesical zymosan-induced bladder inflammation were performed in female rats. Plasma extravasation of Evan's Blue dye was used as a measure of tissue inflammation. Cardiovascular and visceromotor responses to urinary bladder distension were used as measures of nociception.

resultsZymosan-induced bladder inflammation, as indexed by plasma extravasation of Evan's Blue, was significantly greater in rats treated with either 1 or 2% solutions as compared to either 0.1 or 0.5% zymosan solutions. In time-course studies (1-48 hr post-treatment), 1% zymosan-induced inflammation progressively increased with time following administration, was greatest at 24 hr and began to normalize by 48 hr. In the studies of inflammation-induced changes in nociception, arterial blood pressure (ABP) and visceromotor responses to graded distension of the urinary bladder were significantly increased relative to controls 24 hr after zymosan administration.

conclusionThese studies provide important time-course and solution concentration parameters for studies of zymosan-induced inflammation of the bladder and suggest utility of this model for the study of bladder-related pain.

Indexed as

Administration, IntravesicalAnimalsBlood PressureColoring AgentsCystitisElectromyographyEvans BlueFemalePainRatsRats, Sprague-DawleyUrinary BladderZymosanColoring AgentsEvans BlueZymosan

Identifiers

PMID16469099
PMCPMC1395324
OpenAlexW1640645158

What OpenQuestion holds

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LicenceCC BY
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.