Cited by 35Endometriosis Research and TreatmentUrinary Bladder and Prostate ResearchPelvic floor disorders treatments

Opposing viscerovisceral effects of surgically induced endometriosis and a control abdominal surgery on the rat bladder

Open access
Morrison, Trevor C., Dmitrieva, Natalia, Winnard, Kenneth P., Berkley, Karen J.·2006·Fertility and Sterility

Abstract

Objective To determine, in rats, how surgically induced endometriosis and a control surgery (partial hysterectomy; sutures in abdomen) affects micturition thresholds and bladder vascular permeability. Design Two animal studies, each performed in three groups of urethane-anesthetized rats in proestrus. Setting Academic facility. Animal(s) Seventy-three female, regularly cycling Sprague-Dawley rats studied in proestrus. Intervention(s) Surgical induction of endometriosis (ENDO), surgical control (shamENDO), intact control (NoSURG), and bladder inflammation via intravesicular turpentine in all three groups. Main outcome measure(s) [1] Micturition thresholds (MTs; volume voiding thresholds), as measured by repetitive transurethral cystometry before and after bladder inflammation and [2] bladder inflammation, as assessed by extravasation of Evans Blue dye. Result(s) In the uninflamed bladder, MTs were significantly lower and dye extravasation significantly higher in ENDO rats than in shamENDO and NoSURG rats. Bladder inflammation increased dye extravasation in all groups and reduced MTs in the NoSURG and ENDO rats, but not in the shamENDO rats. Conclusion(s) Endometriosis reduces MTs and produces signs of inflammation in the healthy bladder. Surprisingly, the control surgical procedure (partial hysterectomy; sutures on mesenteric blood vessels) protects bladder reflexes from the influence of bladder inflammation, a condition that is named silent bladder inflammation. Such cross-system inducing and masking effects have important clinical relevance.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.fertnstert.2006.03.026

Cites

50 of 50 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • The presence of other pain syndromes such as painful bladder or irritable bowel syndrome in women with endometriosis-associated pain suggests that mechanisms of cross-talk between viscera contribute to pain, as they do in the rat model.

    “Finding other pain syndromes such as painful bladder or irritable bowel syndrome in women with endometriosis-associated pain suggests that mechanisms underlying cross-talk between viscera contribute to pain, as they do in the rat model”

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 5

  1. Dmitrieva N, Berkley KJ. Contrasting effects of WIN 55212-2 on motility of the rat bladder and uterus. J Neurosci 2002;22:7147-53.
  2. Berkley KJ, Hubscher CH. Are there separate central nervous system pathways for touch and pain? Nat Med 1995;1:766 -73.
  3. Kaski JC, Cosin Sales J, Arroyo Espliguero R. Silent myocardial ischaemia: clinical relevance and treatment. Expert Opin Investig Drugs 2005;14:423-34.
  4. Buchholz NP, Abbas F, Afzal M, Khan R, Rizvi I, Talati J. The prevalence of silent kidney stones-an ultrasonographic screening study. JPMA J Pak Med Assoc 2003;53:24 -5.
  5. Sheffield JS, Cunningham FG. Urinary tract infection in women. Obstet Gynecol 2005;106:1085-92.

Cited by

Sorted by citations

Authors
Morrison, T. C., Dmitrieva, N., Winnard, K. P., & Berkley, K. J.
Affiliations
Florida State University (US)
Corresponding author
Berkley, Karen J.
Venue
Fertility and Sterility
Publisher
Elsevier BV
Published
2006-10
Volume
86
Issue
4
Pages
1067-1073
ISSN
0015-0282 (ISSN-L)
OpenAlex
W2055999473
Cited by
35
References
50
Citations by year
2025: 1 · 2024: 2 · 2022: 1 · 2021: 2 · 2020: 1 · 2019: 2 · 2018: 2 · 2017: 2 · 2016: 1 · 2015: 2 · 2014: 4 · 2013: 1 · 2012: 2
FWCI
2.82
Type
journal article
Language
en
Open access
Locations
  • Fertility and Sterility (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • National Institutes of Health
  • National Institute of Diabetes and Digestive and Kidney Diseases (R21DK063937)
  • National Institute of Neurological Disorders and Stroke (R01NS011892)
Topics
  • Health Sciences › Medicine › Reproductive Medicine › Endometriosis Research and Treatment
  • Health Sciences › Medicine › Urology › Urinary Bladder and Prostate Research
  • Health Sciences › Medicine › Rheumatology › Pelvic floor disorders treatments
Keywords
surgically induced endometriosis, urinary bladder, cystitis, cystometry, Evans blue extravasation, subtotal hysterectomy, turpentine
MeSH terms
Abdomen, Animals, Urinary Bladder, Cystitis, Differential Threshold, Disease Models, Animal, Coloring Agents, Endometriosis, Evans Blue, Female, Urination, Rats, Sprague-Dawley, Rats

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review