Evidence map›Paper›PMID 33203213›Full record

ArticleBiointerphases2020

Long-term hydrolytic degradation study of polycaprolactone films and fibers grafted with poly(sodium styrene sulfonate): Mechanism study and cell response.

Amélie Leroux, Tuan Ngoc Nguyen, André Rangel, Isabelle Cacciapuoti, Delphine Duprez, David G Castner, Véronique Migonney

Open access · greenAbstract read
In one paragraph

Article in Biointerphases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 53 citations in OpenAlex.

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  15. Article
  16. Review
  17. Overview of Antimicrobial Biodegradable Polyester-Based Formulations.International journal of molecular sciences · 2023
    Review
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  19. Advanced Gene Therapy Strategies for the Repair of ACL Injuries.International journal of molecular sciences · 2022
    Review
  20. 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

7 authors at 2 institutions in 2 countries.

Amélie LerouxLaboratory of Biomaterials and Polymers of Specialty, Institut Galilée, Université Sorbonne Paris Nord, CSPBAT UMR CNRS 7244, Villetaneuse 93430, France.
Tuan Ngoc NguyenLaboratory of Biomaterials and Polymers of Specialty, Institut Galilée, Université Sorbonne Paris Nord, CSPBAT UMR CNRS 7244, Villetaneuse 93430, France.
André RangelLaboratory of Biomaterials and Polymers of Specialty, Institut Galilée, Université Sorbonne Paris Nord, CSPBAT UMR CNRS 7244, Villetaneuse 93430, France.ORCID 0000000201267589
Isabelle CacciapuotiInovarion, Paris 75005, France.ORCID 0000000192904661
Delphine DuprezLaboratoire de Biologie du Développement, Sorbonne Université, Institut Biologie Paris Seine, CNRS, UMR 7622, INSERM U1156, F75005 Paris, France.ORCID 0000000302487417
David G CastnerNational ESCA and Surface Analysis Center for Biomedical Problems (NESAC/Bio), Departments of Bioengineering and Chemical Engineering, University of Washington, Box 351653, Seattle 98195, Washington.ORCID 000000016125706X
Véronique MigonneyLaboratory of Biomaterials and Polymers of Specialty, Institut Galilée, Université Sorbonne Paris Nord, CSPBAT UMR CNRS 7244, Villetaneuse 93430, France.ORCID 0000000210553720
Centre National de la Recherche Scientifique · FRUniversity of Washington · US

Funding

Surface Analysis Facility for Biomedical ProblemsP41EB002027 · NIBIB · UNIVERSITY OF WASHINGTON · PI CASTNER, DAVID G, GAMBLE, LARA · 2003 to 2019
$17.6M
NIBIB NIH HHS P41 EB002027
6 · The paper itself

Abstract

Polycaprolactone (PCL) is a widely used biodegradable polyester for tissue engineering applications when long-term degradation is preferred. In this article, we focused on the analysis of the hydrolytic degradation of virgin and bioactive poly(sodium styrene sulfonate) (pNaSS) functionalized PCL surfaces under simulated physiological conditions (phosphate buffer saline at 25 and 37 °C) for up to 120 weeks with the aim of applying bioactive PCL for ligament tissue engineering. Techniques used to characterize the bulk and surface degradation indicated that PCL was hydrolyzed by a bulk degradation mode with an accelerated degradation-three times increased rate constant-for pNaSS grafted PCL at 37 °C when compared to virgin PCL at 25 °C. The observed degradation mechanism is due to the pNaSS grafting process (oxidation and radical polymerization), which accelerated the degradation until 48 weeks, when a steady state is reached. The PCL surface was altered by pNaSS grafting, introducing hydrophilic sulfonate groups that increase the swelling and smoothing of the surface, which facilitated the degradation. After 48 weeks, pNaSS was largely removed from the surface, and the degradation of virgin and pNaSS grafted surfaces was similar. The cell response of primary fibroblast cells from sheep ligament was consistent with the surface analysis results: a better initial spreading of cells on pNaSS surfaces when compared to virgin surfaces and a tendency to become similar with degradation time. It is worthy to note that during the extended degradation process the surfaces were able to continue inducing better cell spreading and preserve their cell phenotype as shown by collagen gene expressions.

Indexed as

AnimalsBuffersCell AdhesionCell SurvivalCollagenFibroblastsHydrolysisPolyestersPolymersSheepSpectroscopy, Fourier Transform InfraredSulfonic AcidsSurface PropertiesTissue EngineeringBuffersCollagenpolycaprolactonePolyestersPolymersstyrenesulfonic acid polymerSulfonic Acids

Identifiers

PMID33203213
PMCPMC7673838
OpenAlexW3102663694

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.