Results: 4

Role of the gene Slc11a1 and selected genotypes for minimum and maximum inflammatory reactivity in the process of alveolar bone healing in mice

The process of alveolar bone healing can be influenced by several local and systemic factors, which include the immune system and healing related genes. However, the exact role of host inflammatory responsiveness and genetic background in bone healing process remains unclear. In this context, we evaluate...

BONEFILL ® block as alternative for bone substitute: a toxicological evaluation

ABSTRACT Bone substitutes based on hydroxyapatite (HA) and Bonefill® (BO - inorganic bovine bone) associated with poly(lactic-co-glycolic acid) (PLGA) (HA/PLGA and BO/PLGA) were evaluated concerning cytotoxicity, genotoxicity and mutagenicity as potential candidates for bone repair. The materials were d...

Evaluation of electrospun PLLA-ECM scaffolds as biomaterials for bone regeneration

The extracellular matrix (ECM) is secreted by the host tissue and is an important key for mechanisms of cell responses. The main properties of the ECM materials include biodegradability, biocompatibility, and nanostructured in a 3D fibre network. In addition, ECM is composed of important molecules like g...

Produção de suportes poliméricos para o crescimento de células-tronco mesenquimais e sua aplicação em regeneração óssea

Um novo método de modificação da superfície de nanopartículas de hidroxiapatita (HAP) por reação com cloreto de lauroíla foi desenvolvido, gerando a nanopartícula funcionalizada por laurato (HAP-CL). A superfície modificada da HAP foi confirmada por infravermelho, termogravimetria, ressonância...