Electrospun Polylactic Acid/Polyethylene Glycol/ Silicate-Chlorinated Bioactive Glass Composite Scaffolds for Potential Bone Regeneration

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorTechnological Institute of Aeronautics (ITA)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorSouza, Joyce R. de-
Autor(es): dc.creatorKukulka, Elisa C.-
Autor(es): dc.creatorKito, Letícia T.-
Autor(es): dc.creatorde Sá Alves, Mariana-
Autor(es): dc.creatordos Santos, Verônica R.-
Autor(es): dc.creatorTrichês, Eliandra S.-
Autor(es): dc.creatorVasconcellos, Luana M. R.-
Autor(es): dc.creatorThim, Gilmar P.-
Autor(es): dc.creatorCampos, Tiago M. B.-
Autor(es): dc.creatorBorges, Alexandre L. S.-
Data de aceite: dc.date.accessioned2025-08-21T21:42:39Z-
Data de disponibilização: dc.date.available2025-08-21T21:42:39Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-10-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1002/pat.6627-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/297559-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/297559-
Descrição: dc.descriptionThe integration of bioglass with polymers in tissue engineering scaffolds holds promise for enhancing bone regeneration. This study explores the fabrication and characterization of composite scaffolds comprising polylactic acid (PLA)/polyethylene glycol (PEG) fibers incorporated with silicate-chlorinated bioglasses (45S5 and 58S). Electrospinning was utilized to produce the scaffolds, followed by physical–chemical and in vitro evaluations. Scanning electron microscopy (SEM) revealed uniform fiber formation, with bioglass incorporation observed in the composite groups. Bioglass incorporation led to a significant reduction in fiber diameter. Thermogravimetric analysis (TGA) estimated bioglass content, with 58S exhibiting the highest incorporation. Contact angle measurements indicated enhanced hydrophilicity in bioglass-containing groups. In vitro, bioactivity assessment in simulated body fluid (SBF) demonstrated apatite formation potential and the pH variance indicates a slightly alkaline to neutral condition. Cell culture studies revealed robust cellular adhesion and metabolic activity across all groups, with no cytotoxic effects observed. Overall, these findings suggest the potential of PLA/PEG bioglass composite scaffolds for bone tissue engineering applications.-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionDepartment of Dental Materials and Prosthodontics Institute of Science and Technology of São José dos Campos São Paulo State University (UNESP), São Paulo-
Descrição: dc.descriptionDepartment of Materials Manufacture and Automation Technological Institute of Aeronautics (ITA), São Paulo-
Descrição: dc.descriptionDepartment of Bioscience and Oral Diagnosis Institute of Science and Technology of São José dos Campos São Paulo State University (UNESP), São Paulo-
Descrição: dc.descriptionLaboratory of Bioceramics (BIOCERAM) Institute of Science and Technology – ICT Federal University of São Paulo – UNIFESP, São Paulo-
Descrição: dc.descriptionDepartment of Prosthodontics and Periodontology Bauru School of Dentistry University of São Paulo, São Paulo-
Descrição: dc.descriptionDepartment of Dental Materials and Prosthodontics Institute of Science and Technology of São José dos Campos São Paulo State University (UNESP), São Paulo-
Descrição: dc.descriptionDepartment of Bioscience and Oral Diagnosis Institute of Science and Technology of São José dos Campos São Paulo State University (UNESP), São Paulo-
Descrição: dc.descriptionCNPq: 140378/2021-9-
Descrição: dc.descriptionFAPESP: 20/12507-6-
Descrição: dc.descriptionFAPESP: 20/12874-9-
Descrição: dc.descriptionFAPESP: 2019/10877-3-
Descrição: dc.descriptionFAPESP: 2019/19594-4-
Idioma: dc.languageen-
Relação: dc.relationPolymers for Advanced Technologies-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectbioglass-
Palavras-chave: dc.subjectbiomaterial-
Palavras-chave: dc.subjectbone regeneration-
Palavras-chave: dc.subjectpolymer-
Título: dc.titleElectrospun Polylactic Acid/Polyethylene Glycol/ Silicate-Chlorinated Bioactive Glass Composite Scaffolds for Potential Bone Regeneration-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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