화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-정밀화학
제목 Release of anti-restenosis drugs from polyethylene glycol-co-poly(DL-lactic-co-glycolic acid) nanoparticles.
초록 Coronary arterial stenting with drug-eluting stent (DES) is a major therapy for the treatment of coronary arterial diseases inpresent interventional cardiology practice. Rapamycin has anti-inflammatory activity. So, the rapamycin-eluting stents were extensively studied by many people and many meaningful results were obtained. Rapamycin-loaded nanoparticles based on polyethylene glycol (PEG) and poly(DL-lactic-co-glycolic acid)(PLGA) block copolymers (PEG-PLGA) were prepared by dialysis method. The morphology of Rapamycin loaded nanopaticles observed by transmission electron microscopy had spherical shapes with particle size of <50nm. Anti-restenosis drug loaded nanoparticles showed high drug loading efficiency over 75 % (w/w). Rapamycin was continuously released from nanopaticle over 3 week.
저자 김동곤1, 박준규1, 남정표1, 최창용1, 정영일2, 장미경1, 나재운1
소속 1순천대, 2양산부산대
키워드 Anti-restenosis drug; Rapamycin; PEG-PLGA; nanopaticle; stent
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