Evidence map›Paper›PMID 21868072›Full record

ArticleUrology2011

The effects of acute and chronic psychological stress on bladder function in a rodent model.

Ariana L Smith, Joanne Leung, Suny Kun, Rong Zhang, Iordanes Karagiannides, Shlomo Raz, Una Lee, Viktoriya Glovatscka, Charalabos Pothoulakis, Sylvie Bradesi and 2 more

Open access · greenAbstract read
In one paragraph

Article in Urology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 110 citations in OpenAlex.

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  13. Stressed snails releaseOne health (Amsterdam, Netherlands) · 2023
    Article
  14. Article
  15. Review
  16. Article
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  20. Article

7 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Ariana L SmithDepartment of Surgery, University of Pennsylvania, Philadelphia, PA, USA. ariana.smith@uphs.upenn.edu
Joanne Leung
Suny Kun
Rong Zhang
Iordanes Karagiannides
Shlomo Raz
Una Lee
Viktoriya Glovatscka
Charalabos Pothoulakis
Sylvie Bradesi
Emeran A Mayer
Larissa V Rodríguez
University of California, Los Angeles · USUniversity of Pennsylvania Health System · US

Funding

Women's Health and Functional Visceral Disorders CenterP50DK064539 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYER, EMERAN A · 2002 to 2017
$17.5M
Spinal glia activation in chronic stress-induced visceral hyperalgesiaR01DA026597 · NIDA · BRENTWOOD BIOMEDICAL RESEARCH INSTITUTE · PI BRADESI, SYLVIE · 2009 to 2013
$1.1M
Chronic stress mediates fat-related changes in insulin signaling and gut motilityRC1DK086150 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BRADESI, SYLVIE, POTHOULAKIS, CHARALABOS · 2009 to 2010
$983k
NIDA NIH HHS R01 DA026597NIDDK NIH HHS 1RC1 DK086150-01NIDDK NIH HHS P50 DK064539NIDDK NIH HHS P50 DK64539NIDDK NIH HHS RC1 DK086150
6 · The paper itself

Abstract

objectivePsychological stress plays a role in the exacerbation of functional lower urinary tract disorders, such as painful bladder syndrome and overactive bladder. To better understand the mechanism underlying this relationship, we characterized changes in micturition, anxiety-related behavior, and bladder pathology in rats exposed to repeated water avoidance (WA) stress.

methodsTwenty-four Wistar rats were subjected to WA stress or sham. Immediately after acute (day 1) and chronic (day 10) stress or sham, rats were placed in a metabolic cage for a 2-hour voiding behavior assessment. Voiding parameters were compared with baseline values obtained before stress. Four animals from each group were sacrificed on day 10 and bladders harvested for histologic and gene expression studies. The remaining 8 animals per group underwent repeated voiding assessment every 3 days for 1 month followed by 10 days of repeat WA stress or sham. Bladder histology and gene expression were studied.

resultsRats exposed to WA stress developed a significant increase in micturition frequency and decrease in latency to void, voiding interval, and volume of first void compared with sham and baseline. Alterations in micturition persisted for approximately 1 month. Stressed rats showed increased fecal pellet excretion and anxiety-like behavior. In addition, bladder specimens from stressed animals revealed increased angiogenesis, and increased total and activated mast cells.

conclusionIn rats, repeated psychological stress results in lasting alterations in micturition frequency, interval, and volume. This rodent model may represent a valid tool for studying syndromes characterized by increased urinary frequency.

Indexed as

Stress, PsychologicalAnimalsAnxietyDisease Models, AnimalFemaleHumansMast CellsRatsRats, WistarUrinary BladderUrinary Bladder DiseasesUrinary Tract Physiological PhenomenaUrinationUrination Disorders

Identifiers

PMID21868072
PMCPMC3190050
OpenAlexW2070466955

What OpenQuestion holds

Textmetadata
LicenceTDM
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.