Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering

Natural and synthetic cross-linked polymers allow the improvement of cytocompatibility and mechanical properties of the individual polymers. In osteochondral lesions of big size it will be required the use of scaffolds to repair the lesion. In this work a borax cross-linked scaffold based on fumarat...

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Autores principales: Lastra, María Laura, Molinuevo, María Silvina, Cortizo, Ana María, Cortizo, María Susana
Formato: Articulo
Lenguaje:Inglés
Publicado: 2016
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/103339
https://onlinelibrary.wiley.com/doi/full/10.1002/mabi.201600219
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id I19-R120-10915-103339
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Química
Cross-linked polymers
Osteochondrogenic tissue
spellingShingle Física
Química
Cross-linked polymers
Osteochondrogenic tissue
Lastra, María Laura
Molinuevo, María Silvina
Cortizo, Ana María
Cortizo, María Susana
Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering
topic_facet Física
Química
Cross-linked polymers
Osteochondrogenic tissue
description Natural and synthetic cross-linked polymers allow the improvement of cytocompatibility and mechanical properties of the individual polymers. In osteochondral lesions of big size it will be required the use of scaffolds to repair the lesion. In this work a borax cross-linked scaffold based on fumarate-vinyl acetate copolymer and chitosan directed to osteochondrondral tissue engineering is developed. The cross-linked scaffolds and physical blends of the polymers are analyzed in based on their morphology, glass transition temperature, and mechanical properties. In addition, the stability, degradation behavior, and the swelling kinetics are studied. The results demonstrate that the borax cross-linked scaffold exhibits hydrogel behavior with appropriated mechanical properties for bone and cartilage tissue regeneration. Bone marrow progenitor cells and primary chondrocytes are used to demonstrate its osteo- and chondrogenic properties, respectively, assessing the osteoand chondroblastic growth and maturation, without evident signs of cytotoxicity as it is evaluated in an in vitro system.
format Articulo
Articulo
author Lastra, María Laura
Molinuevo, María Silvina
Cortizo, Ana María
Cortizo, María Susana
author_facet Lastra, María Laura
Molinuevo, María Silvina
Cortizo, Ana María
Cortizo, María Susana
author_sort Lastra, María Laura
title Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering
title_short Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering
title_full Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering
title_fullStr Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering
title_full_unstemmed Fumarate Copolymer–Chitosan Cross-Linked Scaffold Directed to Osteochondrogenic Tissue Engineering
title_sort fumarate copolymer–chitosan cross-linked scaffold directed to osteochondrogenic tissue engineering
publishDate 2016
url http://sedici.unlp.edu.ar/handle/10915/103339
https://onlinelibrary.wiley.com/doi/full/10.1002/mabi.201600219
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