화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 의료용 고분자 부문위원회
제목 Surface-coated liposomal delivery of a nitric oxide donor by layer-by-layer technique for drug-eluting stent
초록 Stents, despite their success, are widely used with high efficiency, but restenosis and thrombosis are still an issue that makes medical specialists sleepless trying to reach an optimum system; starting with bare metal stents then passing through non-biodegradable coated metallic stents and ending with the most recent drug-eluting stents. With nitric oxide (NO) being one of the factors that researchers found to have beneficial anti-restenotic effects due to its role in keeping a healthy vasculature, and the popularity of liposomes as a biologically inert drug carrier. In this study, we focused on to try and reach an optimum coating technique of liposome encapsulated with DETA-NONOate, a NO donor, that will accomplish a long-term sustained release of NO by comparing three main coating techniques, containing direct coating on metal, direct coating with polymer layer, and layer-by-layer coating technique.
저자 마무드 엘나갈, 정윤기, 한동근
소속 한국과학기술(연)
키워드 stent; nonoate; layer-by-layer; liposome
E-Mail