Collagen Membranes Functionalized with 150 Cycles of Atomic Layer Deposited Titania Improve Osteopromotive Property in Critical-Size Defects Created on Rat Calvaria

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of Illinois Chicago-
Autor(es): dc.contributorUniversitas Airlangga-
Autor(es): dc.creatorFaverani, Leonardo P.-
Autor(es): dc.creatorAstaneh, Sarah Hashemi-
Autor(es): dc.creatorCosta, Monique Gonçalves da-
Autor(es): dc.creatorDelanora, Leonardo A.-
Autor(es): dc.creatorLima-Neto, Tiburtino J.-
Autor(es): dc.creatorBarbosa, Stéfany-
Autor(es): dc.creatorAriani, Maretaningtias Dwi-
Autor(es): dc.creatorTakoudis, Christos-
Autor(es): dc.creatorSukotjo, Cortino-
Data de aceite: dc.date.accessioned2025-08-21T18:29:56Z-
Data de disponibilização: dc.date.available2025-08-21T18:29:56Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-03-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.3390/jfb14030120-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/247065-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/247065-
Descrição: dc.descriptionThe membranes used in bone reconstructions have been the object of investigation in the field of tissue engineering, seeking to improve their mechanical strength and add other properties, mainly the osteopromotive. This study aimed to evaluate the functionalization of collagen membranes, with atomic layer deposition of TiO2 on the bone repair of critical defects in rat calvaria and subcutaneous biocompatibility. A total of 39 male rats were randomized into four groups: blood clot (BC), collagen membrane (COL), COL 150—150 cycles of titania, and COL 600—600 cycles of titania. The defects were created in each calvaria (5 mm in diameter) and covered according to each group; the animals were euthanized at 7, 14, and 28 days. The collected samples were assessed by histometric (newly bone formed, soft tissue area, membrane area, and residual linear defect) and histologic (inflammatory cells and blood cells count) analysis. All data were subjected to statistical analysis (p < 0.05). The COL150 group showed statistically significant differences compared to the other groups, mainly in the analysis of residual linear defects (1.5 ± 0.5 × 106 pixels/µm2 for COL 150, and around 1 ± 0.5 × 106 pixels/µm2 for the other groups) and newly formed bone (1500 ± 1200 pixels/µm for COL 150, and around 4000 pixels/µm for the others) (p < 0.05), demonstrating a better biological behavior in the chronology of defects repair. It is concluded that the collagen membrane functionalized by TiO2 over 150 cycles showed better bioactive potential in treating critical size defects in the rats’ calvaria.-
Descrição: dc.descriptionCenter for Hierarchical Manufacturing, National Science Foundation-
Descrição: dc.descriptionCenter for Selective C-H Functionalization, National Science Foundation-
Descrição: dc.descriptionNational Coordination Office-
Descrição: dc.descriptionNational Science Foundation, United Arab Emirates-
Descrição: dc.descriptionNational Science Foundation-
Descrição: dc.descriptionNational Science Foundation of Sri Lanka-
Descrição: dc.descriptionOffice of Integrative Activities-
Descrição: dc.descriptionDepartment of Diagnosis and Surgery School of Dentistry Sao Paulo State University (UNESP)-
Descrição: dc.descriptionDepartment of Chemical Engineering University of Illinois Chicago-
Descrição: dc.descriptionFaculty of Dental Medicine Universitas Airlangga-
Descrição: dc.descriptionBiomedical Engineering Department University of Illinois Chicago-
Descrição: dc.descriptionDepartment of Restorative Dentistry University of Illinois Chicago-
Descrição: dc.descriptionDepartment of Diagnosis and Surgery School of Dentistry Sao Paulo State University (UNESP)-
Descrição: dc.descriptionCenter for Hierarchical Manufacturing, National Science Foundation: NSF DMR-1309114-
Descrição: dc.descriptionCenter for Selective C-H Functionalization, National Science Foundation: NSF DMR-1309114-
Descrição: dc.descriptionNational Coordination Office: NSF DMR-1309114-
Descrição: dc.descriptionNational Science Foundation, United Arab Emirates: NSF DMR-1309114-
Descrição: dc.descriptionNational Science Foundation: NSF DMR-1309114-
Descrição: dc.descriptionNational Science Foundation of Sri Lanka: NSF DMR-1309114-
Descrição: dc.descriptionOffice of Integrative Activities: NSF DMR-1309114-
Idioma: dc.languageen-
Relação: dc.relationJournal of Functional Biomaterials-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectatomic layer deposition-
Palavras-chave: dc.subjectmembrane functionalization-
Palavras-chave: dc.subjectosseointegration-
Palavras-chave: dc.subjecttitanium dioxide-
Título: dc.titleCollagen Membranes Functionalized with 150 Cycles of Atomic Layer Deposited Titania Improve Osteopromotive Property in Critical-Size Defects Created on Rat Calvaria-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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