Evidence map›Paper›PMID 35301146›Full record

ArticleActa biomaterialia2022

Increased extracellular matrix stiffness accompanies compromised bladder function in a murine model of radiation cystitis.

Bernadette M M Zwaans, Marissa Grobbel, Alexander L Carabulea, Laura E Lamb, Sara Roccabianca

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. High-intensity interval training attenuates urothelial nerve growth factor and angiotensin axis in hypertensive urinary bladder.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
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  12. Defining the molecular fingerprint of bladder and kidney fibroblasts.American journal of physiology. Renal physiology · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. 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

5 authors at 3 institutions in 1 country.

Bernadette M M ZwaansDepartment of Urology, Beaumont Health System, Royal Oak, MI, United States; Oakland University William Beaumont School of Medicine, Rochester, MI, United States.
Marissa GrobbelDepartment of Mechanical Engineering, Michigan State University, East Lansing, MI, United States.
Alexander L CarabuleaDepartment of Urology, Beaumont Health System, Royal Oak, MI, United States.
Laura E LambDepartment of Urology, Beaumont Health System, Royal Oak, MI, United States; Oakland University William Beaumont School of Medicine, Rochester, MI, United States.
Sara RoccabiancaDepartment of Mechanical Engineering, Michigan State University, East Lansing, MI, United States. Electronic address: roccabis@egr.msu.edu.
Michigan State University · USOakland University · USBeaumont Health · US

Funding

MI-CURE Research ProjectP20DK127554 · NIDDK · WILLIAM BEAUMONT HOSPITAL RESEARCH INST · PI ROCCABIANCA, SARA · 2021 to 2022
$621k
Cancer Survivorship Research and Training in Radiation CystitisK01DK114334 · NIDDK · WILLIAM BEAUMONT HOSPITAL RESEARCH INST · PI ZWAANS, BERNADETTE MARGARETHA MARIA · 2018 to 2020
$444k
NIDDK NIH HHS K01 DK114334NIDDK NIH HHS P20 DK127554
6 · The paper itself

Abstract

Radiation cystitis, a long-term bladder defect due to pelvic radiation therapy, results in lower urinary tract symptoms, such as urinary frequency and nocturia, suggestive of compromised bladder compliance. The goal of this study was to identify alterations to the mechanical behavior of the urinary bladder extracellular matrix of a murine model of radiation cystitis, at 3 and 6 months after radiation exposure. The results of this study demonstrated that the extracellular matrix of irradiated bladders was significantly less distensible when compared to age matching controls. These findings coincided with functional bladder changes, including increased number of voids and decreased voided volume. Both mechanical and functional changes were apparent at 3 months post-irradiation and were statistically significant at 6 months, demonstrating the progressive nature of radiation cystitis. Overall, the results of this study indicate that irradiation exposure changes both the mechanical and physiological properties of the bladder. STATEMENT OF SIGNIFICANCE: In humans, radiation cystitis results in lower urinary tract symptoms, such as urinary frequency and nocturia, suggestive of compromised bladder compliance. This pathology can significantly affect recovery and quality of life for cancer survivors. Gaining knowledge about how alterations to the mechanical behavior of the urinary bladder extracellular matrix can affect urinary function will have a significant impact on this population. The results of this study demonstrated that the extracellular matrix of irradiated bladders was significantly less distensible when compared to age matching controls, in a mouse model of radiation cystitis. These findings were accompanied by functional voiding changes, including increased number of voids and decreased voided volume. The results of this study uncovered that irradiation exposure changes the mechanical and physiological properties of the bladder.

Indexed as

CystitisNocturiaAnimalsDisease Models, AnimalExtracellular MatrixFemaleHumansMaleMiceQuality of LifeUrinary BladderBladder biomechanicsBladder fibrosisRadiation cystitisUrinary tract dysfunction

Identifiers

PMID35301146
PMCPMC9100859
OpenAlexW4220927040

What OpenQuestion holds

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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.