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 Dually cationic and anionic pH/temperature-sensitive multiblock copolymer as injectable hydrogel for protein delivery
초록 Novel dually ionic multiblock copolymers that containing either cationic pH-sensitive tertiary-amines, anionic pH-sensitive sulfonamides and temperature-sensitive triblocks poly(e-caprolactone-co-lactide) – poly(ethylene glycol) – poly(e-caprolactone-co-lactide) were developed. These copolymers displayed a round shape and close-loop sol-gel-sol phase transition diagram due to amphoteric pH-sensitive properties. The rheological properties, in-vivo gelation and degradation were also investigated to demonstrate potential application as injectable hydrogel system for drug/protein delivery.
저자 NGUYEN QUANG VINH, 이두성
소속 성균관대
키워드 hydrogel; polymeric biomaterial; pH/temperature-sensitive; drug/protein delivery
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