Evidence map›Paper›PMID 34341418›Full record

ArticleScientific reports2021

Mueller matrix imaging for collagen scoring in mice model of pregnancy.

Hee Ryung Lee, Ilyas Saytashev, Vinh Nguyen Du Le, Mala Mahendroo, Jessica Ramella-Roman, Tatiana Novikova

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

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  6. Speculum-free portable preterm imaging system.Journal of biomedical optics · 2024
    Article
  7. Article
  8. Article
  9. Spatial frequency domain Mueller matrix imaging.Journal of biomedical optics · 2022
    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

6 authors at 4 institutions in 2 countries.

Hee Ryung LeeLPICM, CNRS, Ecole polytechnique, IP Paris, 91128, Palaiseau, France.
Ilyas SaytashevDepartment of Biomedical Engineering, College of Engineering and Computing, Florida International University, 10555 West Flagler Street, Miami, FL, 33174, USA.
Vinh Nguyen Du LeDepartment of Biomedical Engineering, College of Engineering and Computing, Florida International University, 10555 West Flagler Street, Miami, FL, 33174, USA.
Mala MahendrooDepartment of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, Texas, 75390, USA.
Jessica Ramella-RomanDepartment of Biomedical Engineering, College of Engineering and Computing, Florida International University, 10555 West Flagler Street, Miami, FL, 33174, USA. jramella@fiu.edu.
Tatiana NovikovaLPICM, CNRS, Ecole polytechnique, IP Paris, 91128, Palaiseau, France. tatiana.novikova@polytechnique.edu.
Florida International University · USCentre National de la Recherche Scientifique · FRLaboratoire de Physique des Interfaces et des Couches Minces · FRThe University of Texas Southwestern Medical Center · US

Funding

Mechanisms by which steroid hormones modulate cervical extracellular matrix structure and function during pregnancy and provide therapeutic protection against preterm birthR01HD088481 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI MAHENDROO, MALA S., MYERS, KRISTIN MARIE · 2016 to 2020
$1.8M
NICHD NIH HHS R01 HD088481
6 · The paper itself

Abstract

Preterm birth risk is associated with early softening of the uterine cervix in pregnancy due to the accelerated remodeling of collagen extracellular matrix. Studies of mice model of pregnancy were performed with an imaging Mueller polarimeter at different time points of pregnancy to find polarimetric parameters for collagen scoring. Mueller matrix images of the unstained sections of mice uterine cervices were taken at day 6 and day 18 of 19-days gestation period and at different spatial locations through the cervices. The logarithmic decomposition of the recorded Mueller matrices mapped the depolarization, linear retardance, and azimuth of the optical axis of cervical tissue. These images highlighted both the inner structure of cervix and the arrangement of cervical collagen fibers confirmed by the second harmonic generation microscopy. The statistical analysis and two-Gaussians fit of the distributions of linear retardance and linear depolarization in the entire images of cervical tissue (without manual selection of the specific regions of interest) quantified the randomization of collagen fibers alignment with gestation time. At day 18 the remodeling of cervical extracellular matrix of collagen was measurable at the external cervical os that is available for the direct optical observations in vivo. It supports the assumption that imaging Mueller polarimetry holds promise for the fast and accurate collagen scoring in pregnancy and the assessment of the preterm birth risk.

Indexed as

Cervix UteriCollagenAnimalsDisease Models, AnimalExtracellular MatrixFemaleMicePregnancyPremature BirthSecond Harmonic Generation MicroscopyCollagen

Identifiers

PMID34341418
PMCPMC8329204
OpenAlexW3188924309

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.