Antifouling coatings for dental implants: PEG-like coatings on titanium by plasma polymerization
Autor/a
Buxadera-Palomero, Judit
Canal Barnils, Cristina
Torrent Camarero, Sergi
Garrido, Beatriz
Gil Mur, Francisco Javier
Rodríguez, Daniel
Fecha de publicación
2015-06ISSN
1934-8630
Resumen
Titanium dental implants are commonly used for the replacement of lost teeth, but they present a considerable number of failures due to the infection on surrounding tissues. The aim of this paper is the development of a polyethylene glycol-like (PEG-like) coating on the titanium surface by plasma polymerization to obtain a novel improved surface with suitable low bacterial adhesion and adequate cell response. Surface analysis data of these coatings are presented, in particular, water contact angle, surface roughness, and film chemistry, demonstrating the presence of a PEG-like coating. Streptococcus sanguinis and Lactobacillus salivarius bacterial adhesion assays showed a decreased adhesion on the plasma polymerized samples, while cell adhesion of fibroblasts and osteoblasts on the treated surfaces was similar to control surfaces. Thus, the PEG-like antifouling coating obtained by plasma polymerization on Ti confers this biomaterial's highly suitable properties for dental applications, as they reduce the possibility of infection while allowing the tissue integration around the implant.
Tipo de documento
Artículo
Versión del documento
Versión aceptada
Lengua
English
Materias (CDU)
616.3 - Patología del aparato digestivo. Odontología
Palabras clave
Titani
Implants dentals
Descàrregues de barrera dielèctrica
Adhesió bacteriana
Activitat antibacteriana poli (etilenglicol)
Adsorció de proteïnes
Immobilització covalent
Periimplantitis
Anàlisi de superfícies
Òxid d'etilè
Titanio
Implantes dentales
Descargas de barrera dieléctrica
Adhesión bacteriana
Actividad antibacteriana poli (etilenglicol)
Adsorción de proteínas
Inmovilización covalente
Periimplantitis
Análisis de superficies
Óxido de etileno
Titans
Dental implants
Dielectric barrier discharges
Bacterial adhesion
Poly (ethylene glycol) antibacterial activity
Protein adsorption
Covalent immobilization
Periimplantitis
Surface analysis
Ethylene oxide
Páginas
32
Publicado por
American Vacuum Society
Colección
10; 2
Publicado en
Biointerphases: an open access journal for the biomaterials interface community
Citación
Buxadera-Palomero, Judit; Canal, Cristina; Torrent-Camarero, Sergi [et al.]. Antifouling coatings for dental implants: polyethylene glycol-like coatings on titanium by plasma polymerization. Biointerphases: an open access journal for the biomaterials interface community, 2015, 10, 029505. Disponible en: <https://avs.scitation.org/doi/10.1116/1.4913376>. Fecha de acceso: 10 nov. 2021. DOI: 10.1116/1.4913376
Número del acuerdo de la subvención
info:eu-repo/grantAgreement/MINECO/MAT2012-2012-30706
Este ítem aparece en la(s) siguiente(s) colección(ones)
- Odontologia [239]
Derechos
© 2015 American Vacuum Society.