Fiche publication


Date publication

janvier 2013

Journal

Bio-medical materials and engineering

Auteurs

Membres identifiés du Cancéropôle Est :
Pr MENU Patrick , Dr ROUXEL Didier , Dr KERDJOUDJ Halima


Tous les auteurs :
Beroud J, Vincent B, Paternotte E, Nguyen VS, Kerdjoudj H, Velot E, Rouxel D, Menu P

Résumé

In tissue engineering, the endothelialization of vascular scaffold can be a crucial step to improve graft patency. A functional cellularization requires coating surfaces. Since 2003, our group used polyelectrolyte multilayer films (PEMFs) made of poly(allylamine hydrochloride) and polystyren sulfonate to coat luminal surface of blood vessel. Previous results showed that PEMFs have remarkable effect on cellular behavior: adhesion, proliferation, differentiation. However, no method seems adapted for in vitro measurement of the viscoelastic shift after PEMFs buildup.

Mots clés

Algorithms, Animals, Carotid Arteries, anatomy & histology, Chelating Agents, Coated Materials, Biocompatible, chemistry, Elasticity, Endothelial Cells, cytology, Endothelium, Vascular, anatomy & histology, Femoral Artery, anatomy & histology, Fluorescent Dyes, Humans, Lasers, Male, Microscopy, Confocal, Nanostructures, chemistry, Phonons, Photoacoustic Techniques, Photons, Polyamines, chemistry, Polystyrenes, Rabbits, Scattering, Radiation, Spectrum Analysis, methods, Tissue Scaffolds, chemistry, Tunica Intima, anatomy & histology, Umbilical Arteries, anatomy & histology, Venae Cavae, anatomy & histology, Viscosity

Référence

Biomed Mater Eng. 2013 ;23(4):251-61