화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 고분자_포스터
제목 β-Cyclodextrin conjugated thermosensitive block copolymers of poly(ethylene oxide)-block-poly(N-isopropylacrylamide-co-glycidyl methacrylate) for drug delivery
초록 A novel drug carrier system based on β-cyclodextrin functionalized block copolymers were synthesis. Thermosensitive block copolymers of poly(ethylene oxide)-block-poly(N-isopropylacrylamide-co-glycidyl methacrylate) (PEO-b-P(NIPAm-co-GMA)) were synthesized by reversible addition fragmentation chain transfer polymerization using a PEO macro-initiator. β-Cyclodextrin was simply attached to thermosensitive block copolymers  by epoxide ring-opening reaction, which were then modified inclusion-complex formation of cyclodextrin with prednisolone acetate drug. The drug loading efficiency increased in the β-cyclodextrin conjugated polymer compared to native β-cyclodextrin. The thermo-responsive micelles enhanced cytotoxicity against human breast cancer cells in vitro.
저자 김용한, 임권택, Xuan Thang Cao, 김동우
소속 부경대
키워드 Thermosensitive; Poly(N-isopropylacrylamide); β-Cyclodextrin; Inclusion-complex
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