Evidence map›Paper›PMID 22999997›Full record

ArticleThe Journal of urology2013

Roles of polyuria and hyperglycemia in bladder dysfunction in diabetes.

Nan Xiao, Zhiping Wang, Yexiang Huang, Firouz Daneshgari, Guiming Liu

Erratum issuedOpen access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of urology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Effects of different diets used to induce obesity/metabolic syndrome on bladder function in rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. IR-61 Improves Voiding FunctionFrontiers in pharmacology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Nan XiaoDepartment of Urology, Second Hospital of Lanzhou University, Lanzhou, People's Republic of China.
Zhiping Wang
Yexiang Huang
Firouz Daneshgari
Guiming Liu
University Hospitals Case Medical Center · USCase Western Reserve University · USLanzhou University · CNLanzhou University Second Hospital · CN

Funding

Mechanism of Type I and II Caused Diabetic Bladder DysfunctionR01DK083733 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI DANESHGARI, FIROUZ · 2012 to 2015
$1.4M
NIDDK NIH HHS R01 DK083733
6 · The paper itself

Abstract

purposeDiabetes mellitus causes diabetic bladder dysfunction. We identified the pathogenic roles of polyuria and hyperglycemia in diabetic bladder dysfunction in rats. MATERIALS AND

methodsA total of 72 female Sprague-Dawley® rats were divided into 6 groups, including age matched controls, and rats with sham urinary diversion, urinary diversion, streptozotocin induced diabetes mellitus after sham urinary diversion, streptozotocin induced diabetes mellitus after urinary diversion and 5% sucrose induced diuresis after sham urinary diversion. Urinary diversion was performed by ureterovaginostomy 10 days before diabetes mellitus induction. Animals were evaluated 20 weeks after diabetes mellitus or diuresis induction. We measured 24-hour drinking and voiding volumes, and cystometry. Bladders were harvested to quantify smooth muscle, urothelium and collagen. We measured nitrotyrosine and Mn superoxide dismutase in the bladder.

resultsDiabetes and diuresis caused increases in drinking and voiding volume, and bladder weight. Bladder weight decreased in the urinary diversion group and the urinary diversion plus diabetes group. The intercontractile interval, voided volume and compliance increased in the diuresis and diabetes groups, decreased in the urinary diversion group and further decreased in the urinary diversion plus diabetes group. Total cross-sectional tissue, smooth muscle and urothelium areas increased in the diuresis and diabetes groups, and decreased in the urinary diversion and urinary diversion plus diabetes groups. As a percent of total tissue area, collagen decreased in the diuresis and diabetes groups, and increased in the urinary diversion and urinary diversion plus diabetes groups. Smooth muscle and urothelium decreased in the urinary diversion and urinary diversion plus diabetes groups. Nitrotyrosine and Mn superoxide dismutase increased in rats with diabetes and urinary diversion plus diabetes.

conclusionsPolyuria induced bladder hypertrophy, while hyperglycemia induced substantial oxidative stress in the bladder, which may have a pathogenic role in late stage diabetic bladder dysfunction.

Indexed as

Oxidative StressAnimalsDiabetes Mellitus, ExperimentalFemaleHyperglycemiaPolyuriaRatsRats, Sprague-DawleyUrinary Bladder DiseasesUrination

Identifiers

PMID22999997
PMCPMC4104602
OpenAlexW2115739289

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.