Evidence map›Paper›PMID 28787477›Full record

ArticleJournal of biomechanical engineering2017

Biaxial Mechanical Assessment of the Murine Vaginal Wall Using Extension-Inflation Testing.

Kathryn M Robison, Cassandra K Conway, Laurephile Desrosiers, Leise R Knoepp, Kristin S Miller

Abstract read
In one paragraph

Article in Journal of biomechanical engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Biomechanical function of the murine cervix with elastic fiber deficiency.Journal of the mechanical behavior of biomedical materials · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Smooth muscle contribution to vaginal viscoelastic response.Journal of the mechanical behavior of biomedical materials · 2023
    Article
  7. Review
  8. Biaxial Murine Vaginal Remodeling With Reproductive Aging.Journal of biomechanical engineering · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
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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 2 institutions in 1 country.

Kathryn M RobisonMem. ASME Department of Biomedical Engineering, Tulane University, 6823 St. Charles Avenue, New Orleans, LA 70118 e-mail: .
Cassandra K ConwayDepartment of Biomedical Engineering, Tulane University, 6823 St. Charles Avenue, New Orleans, LA 70118 e-mail: .
Laurephile DesrosiersDepartment of Female Pelvic Medicine & Reconstructive Surgery, Ochsner Clinical School, 1514 Jefferson Highway, New Orleans, LA 70121 e-mail: .
Leise R KnoeppDepartment of Female Pelvic Medicine & Reconstructive Surgery, Ochsner Clinical School, 1514 Jefferson Highway, New Orleans, LA 70121 e-mail: .
Kristin S MillerMem. ASME Department of Biomedical Engineering, Tulane University, 6823 St. Charles Avenue, New Orleans, LA 70118 e-mail: .
Tulane University · USInstitute for Female Pelvic Medicine and Reconstructive Surgery · US

Funding

The role of the CMV-associated reactive oxygen species in age-relatedP20GM103629 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI ROUT, NAMITA · 2012 to 2021
$22.4M
NIGMS NIH HHS P20 GM103629
6 · The paper itself

Abstract

Progress toward understanding the underlying mechanisms of pelvic organ prolapse (POP) is limited, in part, due to a lack of information on the biomechanical properties and microstructural composition of the vaginal wall. Compromised vaginal wall integrity is thought to contribute to pelvic floor disorders; however, normal structure-function relationships within the vaginal wall are not fully understood. In addition to the information produced from uniaxial testing, biaxial extension-inflation tests performed over a range of physiological values could provide additional insights into vaginal wall mechanical behavior (i.e., axial coupling and anisotropy), while preserving in vivo tissue geometry. Thus, we present experimental methods of assessing murine vaginal wall biaxial mechanical properties using extension-inflation protocols. Geometrically intact vaginal samples taken from 16 female C57BL/6 mice underwent pressure-diameter and force-length preconditioning and testing within a pressure-myograph device. A bilinear curve fit was applied to the local stress-stretch data to quantify the transition stress and stretch as well as the toe- and linear-region moduli. The murine vaginal wall demonstrated a nonlinear response resembling that of other soft tissues, and evaluation of bilinear curve fits suggests that the vagina exhibits pseudoelasticity, axial coupling, and anisotropy. The protocols developed herein permit quantification of biaxial tissue properties. These methods can be utilized in future studies in order to assess evolving structure-function relationships with respect to aging, the onset of prolapse, and response to potential clinical interventions.

Indexed as

Mechanical PhenomenaVaginaAnimalsAnisotropyFemaleMaterials TestingMiceMice, Inbred C57BLPressureStress, Mechanical

Identifiers

PMID28787477
PMCPMC5573019
OpenAlexW2743448842

What OpenQuestion holds

Textmetadata
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.