The Biocompatibility of Silver-Containing Na2O•CaO•2SiO2 Glass Prepared by Sol-Gel Method: In Vitro Studies

被引:25
作者
Raucci, Maria Grazia [1 ]
Adesanya, Kehinde [2 ]
Di Silvio, Lucy [2 ]
Catauro, Michelina [3 ]
Ambrosio, Luigi [1 ]
机构
[1] CNR, Inst Composite & Biomed Mat, IMCB, I-80125 Naples, Italy
[2] Kings Coll London, Inst Dent, Dept Biomat, Biomimet & Biophoton Grp, London SE1 9KT, England
[3] Univ Naples 2, Dept Mech & Aerospatiale Engn, I-81031 Aversa, Italy
关键词
silver-containing gel glass; antibacterial material; sterilization methods; MTT assay; alamar blue; DRUG-DELIVERY SYSTEM; ALAMAR BLUE; ANTIBACTERIAL; MTT; INFECTION; CYTOTOXICITY; BIOACTIVITY; BIOFILMS;
D O I
10.1002/jbm.b.31495
中图分类号
R318 [生物医学工程];
学科分类号
100103 [病原生物学];
摘要
This study was performed to determine the in vitro biocompatibility of a bioactive, antibacterial silver based gel. A human osteoblast-like cell line (HOS TE85) was used to test cytocompatibility in the presence of eluants and the biological response in direct contact with Na2O center dot CaO center dot 2SiO(2) gel (containing 0.5050 wt % Ag2O prepared by a sol-gel process) sterilized by two different methods; autoclave and gamma-irradiation. MTT assay was used for the indirect evaluation of eluant toxicity and alamar Blue (TM) was performed to assess the biological response, which included cell viability and proliferation, and the results showed that these materials were cytocompatible. (C) 2009 Wiley Periodicals, Inc. J Biomed Mater Res Part 13: Appl Biomater 92B: 102-110, 2010
引用
收藏
页码:102 / 110
页数:9
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