Evidence map›Paper›PMID 33723321›Full record

ArticleScientific reports2021

Mueller polarimetric imaging for fast macroscopic mapping of microscopic collagen matrix remodeling by smooth muscle cells.

Olga Chashchina, Hachem Mezouar, Jérémy Vizet, Clothilde Raoux, Junha Park, Clara Ramón-Lozano, Marie-Claire Schanne-Klein, Abdul I Barakat, Angelo Pierangelo

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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

4 citing papers in PubMed, 5 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

9 authors at 5 institutions in 1 country.

Olga ChashchinaHydrodynamics Laboratory (CNRS UMR7646), Ecole Polytechnique, IP Paris, Paris, France.
Hachem MezouarLPICM (CNRS UMR 7647), Ecole Polytechnique, IP Paris, Paris, France.
Jérémy VizetLPICM (CNRS UMR 7647), Ecole Polytechnique, IP Paris, Paris, France.
Clothilde RaouxLOB, CNRS, Inserm, Ecole Polytechnique, IP Paris, Paris, France.
Junha ParkLPICM (CNRS UMR 7647), Ecole Polytechnique, IP Paris, Paris, France.
Clara Ramón-LozanoHydrodynamics Laboratory (CNRS UMR7646), Ecole Polytechnique, IP Paris, Paris, France.
Marie-Claire Schanne-KleinLOB, CNRS, Inserm, Ecole Polytechnique, IP Paris, Paris, France.
Abdul I BarakatHydrodynamics Laboratory (CNRS UMR7646), Ecole Polytechnique, IP Paris, Paris, France.
Angelo PierangeloLPICM (CNRS UMR 7647), Ecole Polytechnique, IP Paris, Paris, France. angelo.pierangelo@polytechnique.edu.
École Polytechnique · FRLaboratoire de Physique des Interfaces et des Couches Minces · FRLaboratoire d'Hydrodynamique · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Smooth muscle cells (SMCs) are critical players in cardiovascular disease development and undergo complex phenotype switching during disease progression. However, SMC phenotype is difficult to assess and track in co-culture studies. To determine the contractility of SMCs embedded within collagen hydrogels, we performed polarized light imaging and subsequent analysis based on Mueller matrices. Measurements were made both in the absence and presence of endothelial cells (ECs) in order to establish the impact of EC-SMC communication on SMC contractility. The results demonstrated that Mueller polarimetric imaging is indeed an appropriate tool for assessing SMC activity which significantly modifies the hydrogel retardance in the presence of ECs. These findings are consistent with the idea that EC-SMC communication promotes a more contractile SMC phenotype. More broadly, our findings suggest that Mueller polarimetry can be a useful tool for studies of spatial heterogeneities in hydrogel remodeling by SMCs.

Indexed as

Optical ImagingAnimalsCattleCollagenEndothelial CellsHydrogelsMyocytes, Smooth MuscleRatsCollagenHydrogels

Identifiers

PMID33723321
PMCPMC7960740
OpenAlexW3139405720

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.