Multifunctional scaffolds of β-tricalcium phosphate/bioactive glass coated with zinc oxide and copper oxide nanoparticles

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Autor(es): dc.contributorUniversidade Federal de São Paulo (UNIFESP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorOliveira, Rodrigo L.M.S.-
Autor(es): dc.creatorBarbosa, Lucas-
Autor(es): dc.creatorPereira, Thaís C.-
Autor(es): dc.creatorDona, Luísa R.M.-
Autor(es): dc.creatorTabuti, Thiago G.-
Autor(es): dc.creatorTada, Dayane B.-
Autor(es): dc.creatorTriboni, Eduardo R.-
Autor(es): dc.creatorde Oliveira, Luciane D.-
Autor(es): dc.creatorTrichês, Eliandra S.-
Data de aceite: dc.date.accessioned2025-08-21T19:49:32Z-
Data de disponibilização: dc.date.available2025-08-21T19:49:32Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.nwnano.2024.100059-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/308318-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/308318-
Descrição: dc.descriptionIncorporating nanoparticles into scaffolds with regenerative potential is a promissory strategy to provide them with antimicrobial activity. Bioceramics, such as β-tricalcium phosphate (β-TCP) and bioactive glasses (BGs), stand out among synthetic materials for bone regeneration. In this context, we report the incorporation of zinc oxide (ZnO) and copper oxide/copper nitrate (CuO/Cu2H3NO5) nanoparticles onto the surface of the β-TCP/BG scaffolds. This report addresses the physicochemical characterization of the scaffolds, their antimicrobial activity, and their response to MC3T3-E1 cells. Our findings show that the incorporation of both nanoparticles effectively inhibited S. aureus growth, including its biofilm formation. While the presence of the nanoparticles initially decreased MC3T3-E1 cell viability, cell proliferation improved with prolonged incubation. Overall, the β-TCP/BG_Zn and β-TCP/BG_Cu scaffolds showed an early antimicrobial response, aiding infection eradication, while also supporting cell proliferation over time.-
Descrição: dc.descriptionBioceramics Laboratory Instituto de Ciência e Tecnologia Universidade Federal de São Paulo - UNIFESP, SP-
Descrição: dc.descriptionInstituto de Ciência e Tecnologia Universidade Estadual Paulista - UNESP, SP-
Descrição: dc.descriptionLaboratory of Nanomaterials and Nanotoxicology Instituto de Ciência e Tecnologia Universidade Federal de São Paulo - UNIFESP, SP-
Descrição: dc.descriptionLaboratory of Photochemistry and Functional Materials (FMF) Escola de Engenharia de Lorena Universidade de São Paulo – EEL-USP, SP-
Descrição: dc.descriptionInstituto de Ciência e Tecnologia Universidade Estadual Paulista - UNESP, SP-
Idioma: dc.languageen-
Relação: dc.relationNano Trends-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subject3D printing-
Palavras-chave: dc.subjectAntimicrobial activity-
Palavras-chave: dc.subjectCopper nanoparticles-
Palavras-chave: dc.subjectMC3T3-E1 cells-
Palavras-chave: dc.subjectMultifunctional scaffolds-
Palavras-chave: dc.subjectZinc oxide nanoparticles-
Título: dc.titleMultifunctional scaffolds of β-tricalcium phosphate/bioactive glass coated with zinc oxide and copper oxide nanoparticles-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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