Magnesium substitution in brushite cements for enhanced bone tissue regeneration

We have synthesized calcium phosphate cements doped with different amounts of magnesium (Mg-CPC)with a twofold purpose: i)to evaluate in vitro the osteoblast cell response to this material and ii) to compare the bone regeneration capacity of the doped material with a calcium cement prepared without...

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Detalles Bibliográficos
Autores: Cabrejos Azama, Jatsué, Hamdan Alkhraisat, Mohammad, Rueda Rodríguez, María Del Carmen, Torres García Denche, Jesús, Blanco Jerez, Luis, López Cabarcos, Enrique
Tipo de recurso: artículo
Fecha de publicación:2014
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/34056
Acceso en línea:https://hdl.handle.net/20.500.14352/34056
Access Level:acceso abierto
Palabra clave:615.46
Calcium phosphate cement
Brushite
Magnesium
Osteoblast
Bone regeneration
Materiales dentales
3213.13 Ortodoncia-Estomatología
Descripción
Sumario:We have synthesized calcium phosphate cements doped with different amounts of magnesium (Mg-CPC)with a twofold purpose: i)to evaluate in vitro the osteoblast cell response to this material and ii) to compare the bone regeneration capacity of the doped material with a calcium cement prepared without magnesium (CPC). Cell proliferation and in vivo response increased in the Mg-CPC's in comparison with CPC. The Mg-CPC's have promoted higher new bone formation than the CPC (p<0.05). The cytocompatibility and histomorfometric analysis performed in the rabbit calvaria showed that the incorporation of magnesium ions in CPC improves osteoblasts proliferation and provides higher new bone formation. The development of a bone substitute with controllable biodegradable properties and improved bone regeneration can be considered a step toward personalized therapy that can adapt to patient needs and clinical situations.