RRC ID 37038
著者 Gümüşderelioğlu M, Tunçay EÖ, Kaynak G, Demirtaş TT, Aydın ST, Hakkı SS.
タイトル Encapsulated boron as an osteoinductive agent for bone scaffolds.
ジャーナル J Trace Elem Med Biol
Abstract The aim of this study was to develop boron (B)-releasing polymeric scaffold to promote regeneration of bone tissue. Boric acid-doped chitosan nanoparticles with a diameter of approx. 175 nm were produced by tripolyphosphate (TPP)-initiated ionic gelation process. The nanoparticles strongly attached via electrostatic interactions into chitosan scaffolds produced by freeze-drying with approx. 100 μm pore diameter. According to the ICP-OES results, following first 5h initial burst release, fast release of B from scaffolds was observed for 24h incubation period in conditioned medium. Then, slow release of B was performed over 120 h. The results of the cell culture studies proved that the encapsulated boron within the scaffolds can be used as an osteoinductive agent by showing its positive effects on the proliferation and differentiation of MC3T3-E1 preosteoblastic cells.
巻・号 31
ページ 120-8
公開日 2015-1-1
DOI 10.1016/j.jtemb.2015.03.008
PII S0946-672X(15)00038-3
PMID 26004902
MeSH Adsorption Animals Biomarkers / metabolism Bone Density Conservation Agents / administration & dosage Bone Density Conservation Agents / chemistry* Bone Density Conservation Agents / pharmacology Bone Regeneration / drug effects Boric Acids / administration & dosage Boric Acids / chemistry Boric Acids / pharmacology Boron / administration & dosage Boron / chemistry* Boron / pharmacology Cell Line Cell Proliferation / drug effects Chitosan / chemistry Delayed-Action Preparations / administration & dosage Delayed-Action Preparations / chemistry Delayed-Action Preparations / pharmacology Drug Compounding Drug Delivery Systems* Drug Liberation Mice Microscopy, Electron, Scanning Nanoparticles / chemistry* Nanoparticles / ultrastructure Osteoblasts / cytology Osteoblasts / drug effects* Osteoblasts / ultrastructure Osteogenesis / drug effects* Particle Size Porosity Tissue Scaffolds / chemistry*
IF 3.245
引用数 23
WOS 分野 ENDOCRINOLOGY & METABOLISM BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞 MC3T3-E1(RCB1126)