Evidence map›Paper›PMID 28762052›Full record

ArticleJournal of cardiovascular translational research2017

In Vitro Mechanical Property Evaluation of Chitosan-Based Hydrogels Intended for Vascular Graft Development.

Audrey Aussel, Alexandra Montembault, Sébastien Malaise, Marie Pierre Foulc, William Faure, Sandro Cornet, Rachida Aid, Marc Chaouat, Thierry Delair, Didier Letourneur and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of cardiovascular translational research, 2017. 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
–field-weighted citation impact
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.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
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

12 authors.

Audrey AusselUniversity Bordeaux, 33000, Bordeaux, France.
Alexandra MontembaultUniversity Lyon, Université Lyon 1, Ingénierie des Matériaux Polymères (IMP), CNRS UMR 5223, 69622, Villeurbanne Cedex, France.
Sébastien MalaiseUniversity Lyon, Université Lyon 1, Ingénierie des Matériaux Polymères (IMP), CNRS UMR 5223, 69622, Villeurbanne Cedex, France.
Marie Pierre FoulcRescoll, 8 Allée Geoffroy Saint-Hilaire, 33600, Pessac, France.
William FaureRescoll, 8 Allée Geoffroy Saint-Hilaire, 33600, Pessac, France.
Sandro CornetCHU de Bordeaux, CIC 1401, 33000, Bordeaux, France.
Rachida AidINSERM, U1148, Laboratoire de recherche vasculaire translationnelle, 75000, Paris, France.
Marc ChaouatINSERM, U1148, Laboratoire de recherche vasculaire translationnelle, 75000, Paris, France.
Thierry DelairUniversity Lyon, Université Lyon 1, Ingénierie des Matériaux Polymères (IMP), CNRS UMR 5223, 69622, Villeurbanne Cedex, France.
Didier LetourneurINSERM, U1148, Laboratoire de recherche vasculaire translationnelle, 75000, Paris, France.
Laurent DavidUniversity Lyon, Université Lyon 1, Ingénierie des Matériaux Polymères (IMP), CNRS UMR 5223, 69622, Villeurbanne Cedex, France.
Laurence BordenaveUniversity Bordeaux, 33000, Bordeaux, France. laurence.bordenave@chu-bordeaux.fr.

Funding

Agence Nationale de la Recherche ANR2010-TECS017
6 · The paper itself

Abstract

Vascular grafts made of synthetic polymers perform poorly in cardiac and peripheral bypass applications. In these applications, chitosan-based materials can be produced and shaped to provide a novel scaffold for vascular tissue engineering. The goal of this study was to evaluate in vitro the mechanical properties of a novel chitosan formulation to assess its potential for this scaffold. Two chitosan-based hydrogel tubes were produced by modulating chitosan concentration. Based on the standard ISO 7198:1998, the hydrogel tubes were characterized in vitro in terms of suture retention strength, tensile strength, compliance, and burst pressure. By increasing chitosan concentration, suture retention value increased to reach 1.1 N; average burst strength and elastic moduli also increased significantly. The compliance seemed to exhibit a low value for chitosan tubes of high concentration. By modulating chitosan concentration, we produced scaffolds with suitable mechanical properties to be implanted in vivo and withstand physiological blood pressures.

Indexed as

Blood Vessel ProsthesisTissue ScaffoldsBlood Vessel Prosthesis ImplantationChitosanElastic ModulusHydrogelsMaterials TestingPressureProsthesis DesignProsthesis FailureStress, MechanicalSuture TechniquesTensile StrengthTissue EngineeringChitosanHydrogelsChitosanHydrogelsIn vitroMechanical propertiesVascular graft development

Identifiers

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.