Obtenção, caracterização e aplicação (in vitro) de nanoscaffold injetável funcionalizado com substâncias bioativas

Detalhes bibliográficos
Ano de defesa: 2011
Autor(a) principal: Santana, Bianca Palma
Orientador(a): Carreño, Neftalí Lenin Villarreal
Banca de defesa: Não Informado pela instituição
Tipo de documento: Tese
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal de Pelotas
Programa de Pós-Graduação: Programa de Pós-Graduação em Odontologia
Departamento: Odontologia
País: BR
Palavras-chave em Português:
Palavras-chave em Inglês:
Área do conhecimento CNPq:
Link de acesso: http://guaiaca.ufpel.edu.br/handle/123456789/2266
Resumo: The development of scaffolds for tissue engineering should be biocompatible, where the degradation products should not be cytotoxic, tumorigenic, nephrotoxic or cause any toxic effects to the body. Despite the widespread use in tissue engineering, there is an effort to improve the functionality of this material for future applications. Important parameters should be observed in connection with properties that could influence the behavior of cells: pore size, pore shape, and surface treatment, for example. Among the materials used for the production of scaffolds, natural polymers have been the most widely used, given its high design flexibility and degradability. Scaffolds using nano-materials allow a greater similarity to natural extracellular matrix and these systems could be combined with biological inducers (eglectins) to address specific biological responses. The aim of our research is to obtain an alginate hydrogel functionalized nano/micro fiber based hydroxyapatite and titanium dioxide as well as bioactive substances (lectins), to the application in vitro for later use in the pulp tissue regeneration