화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 의료용 고분자 부문위원회(초청-영어발표/포스터-국문발표 가능)
제목 Preparation and evaluation of Paclitaxel (PTx) loaded MPEG-PLGC films for drug carrier.
초록 In drug delivery field, carrier design is a critical point. Because, The drug release period can be varied from weeks to months, depending on the molecular weight and chemical composition of the biodegradable polymer segments. Polylactide (PLA), poly(e-caprolactone) (PCL) and poly(lactide-co-glycolide) (PLGA) are good drug delivery carriers and approved by FDA. However, because of the copolymer was semi-crystallization, low biodegradation rate and poor flexible property. In the present work, we synthesised random copolymers MPEG-b-(PLLA-ran-PGA-ran-PCL) (MPEG-PLGC) witch is different compositions and types of monomer units give a range of materials with different mechanical and biodegradation properties. Then, Anti-cancer drug PTx (Paclitaxel) loaded in MPEG-PLGC. Also, evaluated that the polymers provoke an in vivo inflammatory response. Thus, MPEG-PLGC diblock copolymer can act as drug delivery carrier with biodegradation materials from a few weeks to a few months.
저자 박지훈, 권두연, 이보근, 이건희, 김재호, 김문석
소속 아주대
키워드 drug carrier; biodegradable polymer; aliphatic polyester
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