In vitro bioactivity and biological assays of porous membranes of the poly(lactic acid) containing calcium silicate fibers

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Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (Unesp)-
Autor(es): dc.contributorNational Institute for Space Research (INPE)-
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.contributorUniversity of Florida (UFL)-
Autor(es): dc.creatorSiqueira, Idalia Aparecida Waltrick Brito-
Autor(es): dc.creatorAmaral, Suelen Simões [UNESP]-
Autor(es): dc.creatorde Moura, Nayara Koba-
Autor(es): dc.creatorMachado, João Paulo Barros-
Autor(es): dc.creatorBackes, Eduardo Henrique-
Autor(es): dc.creatorPassador, Fábio Roberto-
Autor(es): dc.creatorCamargo, Samira Esteves Afonso-
Autor(es): dc.creatorde Vasconcellos, Luana Marotta Reis [UNESP]-
Autor(es): dc.creatorTrichês, Eliandra Sousa-
Data de aceite: dc.date.accessioned2022-02-22T00:33:14Z-
Data de disponibilização: dc.date.available2022-02-22T00:33:14Z-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-10-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s00289-019-03021-5-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/201329-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/201329-
Descrição: dc.descriptionA new approach in dentistry is based on the development of resorbable polymeric membranes for guided bone regeneration. The porous membrane surface promotes better cell adhesion and proliferation. Poly(lactic acid) (PLA) is one of most widely used polymers for several biological applications, with the advantage of presenting hydrolysis degradation and bioresorption of its products. In this work, PLA porous polymeric membranes containing calcium silicate (CaSiO3) fibers were prepared by controlled humidity technique. The porous membranes were characterized by scanning electron microscopy, X-ray diffraction, differential scanning calorimetry, bioactivity in simulated body fluid and biological studies in vitro. The incorporation of the CaSiO3 fibers into the polymeric matrix increased the pore size (1.5–34.9 µm). In the bioactivity assay, PLA/CASiO3 membranes induced the formation of a hydroxyapatite layer on the porous membrane surface. Also, in vitro biologic assays showed that the porous membranes provided suitable environment for cell attachment and proliferation.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionFederal University of São Paulo (UNIFESP), 330 Talim St-
Descrição: dc.descriptionInstitute of Science and Technology UNESP – Univ Estadual Paulista State University of São Paulo (UNESP), 777 Av. Eng. Francisco José Longo-
Descrição: dc.descriptionNational Institute for Space Research (INPE), 1758 dos Astronautas Avenue-
Descrição: dc.descriptionFederal University of São Carlos, 235 km Washington Luís-
Descrição: dc.descriptionDepartment of Restorative Dental Sciences College of Dentistry University of Florida (UFL)-
Descrição: dc.descriptionInstitute of Science and Technology UNESP – Univ Estadual Paulista State University of São Paulo (UNESP), 777 Av. Eng. Francisco José Longo-
Descrição: dc.descriptionFAPESP: 2012/ 07897-3-
Descrição: dc.descriptionFAPESP: 2015/24659-7-
Formato: dc.format5357-5371-
Idioma: dc.languageen-
Relação: dc.relationPolymer Bulletin-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBioactivity-
Palavras-chave: dc.subjectCalcium silicate fibers-
Palavras-chave: dc.subjectPLA-
Palavras-chave: dc.subjectPorous polymeric membranes-
Palavras-chave: dc.subjectSBF-
Título: dc.titleIn vitro bioactivity and biological assays of porous membranes of the poly(lactic acid) containing calcium silicate fibers-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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