Evidence map›Paper›PMID 33768411›Full record

ArticleAnnals of biomedical engineering2021

Quantitative Morphometry of Elastic Fibers in Pelvic Organ Prolapse.

Shataakshi Dahal, Mei Kuang, Anna Rietsch, R S Butler, Anand Ramamurthi, Margot S Damaser

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Shataakshi DahalDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Ave. ND20, Cleveland, OH, 44195, USA.
Mei KuangDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Ave. ND20, Cleveland, OH, 44195, USA.
Anna RietschDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Ave. ND20, Cleveland, OH, 44195, USA.
R S ButlerDepartment of Quantitative Health Sciences, Cleveland Clinic, Cleveland, OH, USA.
Anand RamamurthiDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Ave. ND20, Cleveland, OH, 44195, USA.
Margot S DamaserDepartment of Biomedical Engineering, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Ave. ND20, Cleveland, OH, 44195, USA. damasem@ccf.org.ORCID http://orcid.org/0000-0002-5947-8282
Cleveland Clinic Lerner College of Medicine · USCleveland Clinic · US

Funding

Regenerative nanotherapeutics for tissue repair in proteolytic disordersR21HD095521 · NICHD · CLEVELAND CLINIC LERNER COM-CWRU · PI DAMASER, MARGOT S., RAMAMURTHI, ANAND · 2017 to 2018
$544k
Regenerative Therapy for Pelvic Organ ProlapseR21HD078820 · NICHD · CLEVELAND CLINIC LERNER COM-CWRU · PI DAMASER, MARGOT S., RAMAMURTHI, ANAND · 2014 to 2015
$431k
National Center for Medical Rehabilitation Research HD095521National Institute of Child Health and Human Development HD078820NICHD NIH HHS R21 HD078820NICHD NIH HHS R21 HD095521
6 · The paper itself

Abstract

Pelvic organ prolapse (POP) is common among older women who have delivered children vaginally. While the pathophysiology is not fully delineated, POP can occur in part from insufficient repair of disrupted elastic matrix fibers. Quantification of structural changes to elastic fibers has not been described previously for POP. The goal of this paper is to present a validated technique for morphometric analysis of elastic fibers in vaginal tissue cultures from lysyl oxidase like-1 knock out (LOXL1 KO) mice with POP. The effect of LOXL1 KO, effect of POP, effect of culture, and effect of elastogenic treatment on the changes in elastin fiber characteristics were tested using vaginal tissues from wild type multiparous (WT), LOXL1 KO multiparous prolapsed (POP) and LOXL1 KO multiparous non-prolapsed (NP) mice. Our results show significantly higher mean aspect ratio, maximum diameter and perimeter length in POP compared to NP after 3 weeks of tissue culture. Further, treatment of POP tissues in culture with growth factors with previously documented elastogenic effects caused a significant increase in the mean area and perimeter length of elastic fibers. This technique thus appears to be useful in quantifying structural changes and can be used to assess the pathophysiology of POP and the effect of elastogenic treatments with potential for POP.

Indexed as

Elastic TissuePelvic Organ ProlapseVaginaAmino Acid OxidoreductasesAnimalsFemaleMiceMice, KnockoutAmino Acid OxidoreductasesLoxl1 protein, mouseElastinElastogenesisExtracellular matrixFemaleLysyl oxidaseMiceRegenerative repair

Identifiers

PMID33768411
PMCPMC8376789
OpenAlexW3136545311

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.