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dc.contributor.author
Dittler, Maria Laura
dc.contributor.author
Mendoza Zélis, Pedro
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Beltrán, Ana M.
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Detsch, Rainer
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Grillo, Claudia Alejandra
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Gonzalez, Monica Cristina
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Boccaccini, Aldo R.
dc.date.available
2022-09-30T10:48:07Z
dc.date.issued
2021-09
dc.identifier.citation
Dittler, Maria Laura; Mendoza Zélis, Pedro; Beltrán, Ana M.; Detsch, Rainer; Grillo, Claudia Alejandra; et al.; Magnetic 3D scaffolds for tissue engineering applications: Bioactive glass (45S5) coated with iron-loaded hydroxyapatite nanoparticles; IOP Publishing; Biomedical Materials; 16; 5; 9-2021; 1-13
dc.identifier.issn
1748-6041
dc.identifier.uri
http://hdl.handle.net/11336/171160
dc.description.abstract
Magnetic 45S5 bioactive glass (BG) based scaffolds covered with iron-loaded hydroxyapatite (Fe-HA-BG) nanoparticles were obtained and its cytotoxicity investigated. Fe-HA nanoparticles were synthesized by a wet chemical method involving the simultaneous addition of Fe2+/Fe3+ ions. BG based scaffolds were prepared by the foam replica procedure and covered with Fe-HA by dip-coating. Fe-HA-BG magnetic saturation values of 0.049 emu g-1 and a very low remanent magnetization of 0.01 emu g-1 were observed. The mineralization assay in simulated body fluid following Kokubo’s protocol indicated that Fe-HA-BG scaffolds exhibited improved hydroxyapatite formation in comparison to uncoated scaffolds at shorter immersion times. The biocompatibility of the material in vitro was assessed using human osteoblast-like MG-63 cell cultures and mouse bone marrow-derived stroma cell line ST-2. Overall, the results herein discussed suggest that magnetic Fe-HA coatings seem to enhance the biological performance of 45S5 BG based scaffolds. Thus, this magnetic Fe-HA coated scaffold is an interesting system for bone tissue engineering applications and warrant further investigation.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
IOP Publishing
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
BIOACTIVE GLASS
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BONE
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FE(II)/FE(III)
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IN VITRO BIOLOGICAL INTERACTIONS
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MINERALIZATION ASSAY
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Química Coloidal
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Magnetic 3D scaffolds for tissue engineering applications: Bioactive glass (45S5) coated with iron-loaded hydroxyapatite nanoparticles
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-09-20T10:51:03Z
dc.journal.volume
16
dc.journal.number
5
dc.journal.pagination
1-13
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Dittler, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina
dc.description.fil
Fil: Mendoza Zélis, Pedro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Física La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Física La Plata; Argentina
dc.description.fil
Fil: Beltrán, Ana M.. Universidad de Sevilla. Escuela Tecnica Superior de Ingenieria.; España
dc.description.fil
Fil: Detsch, Rainer. Universitat Erlangen-Nuremberg; Alemania
dc.description.fil
Fil: Grillo, Claudia Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina
dc.description.fil
Fil: Gonzalez, Monica Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina
dc.description.fil
Fil: Boccaccini, Aldo R.. Universitat Erlangen-Nuremberg; Alemania
dc.journal.title
Biomedical Materials
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/1748-605X/ac14cc
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1088/1748-605X/ac14cc
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