화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 의료용 고분자
제목 Electrospinning of polyester nanofibers containing silver nanoparticles for tissue engineering
초록 The increasing number and percentage of total joint infections with multiresistant bacteria makes an adequate prophylaxis against the organisms. The purpose of this study was to evaluate biodegradable nanofibrous scaffolds loaded with antimicrobial silver particles having a size of 520 nm. Antibacterial activity of biodegradable nanofibrous scaffolds against Staphylococcus aureus and Klebsiella pneumoniae was studied in vitro. Furthermore, the qualitative ongrowth of human osteoblasts was done to study in vitro cytotoxicity. The silver-containing nanofibrous scaffolds completely inhibited the proliferation of Staphylococcus aureus and Klebsiella pneumoniae. On the other hand, the silver-containing nanofibrous scaffolds used in this study did not show cytotoxicity. Therefore, it could be said that the silver-containing nanofibrous scaffold has the potential to be used in total joint arthroplasty particularly due to its effect against multiresistant bacteria.
저자 싱즐챠이, 신용석, 한승진, 강인규
소속 경북대
키워드 electrospinning; polyester; nanofiber; silver nanoparticles; tissue engineering
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