학회 |
한국고분자학회 |
학술대회 |
2005년 가을 (10/13 ~ 10/14, 제주 ICC) |
권호 |
30권 2호 |
발표분야 |
의료용 고분자 부문위원회 |
제목 |
Comb polymer conjugated liposomes to prolong the circulation time in serum : synthesis and characterization |
초록 |
The aim of this study is to prepare the stable liposome through the comb polymer conjugation on the surface of liposome. The comb polymer containing ≥40 wt % six unit PEO side chains was synthesized by free radical polymerization in methanol solution using AIBN as a initiator and 3-mercaptopropionic acid as a chain transfer at 80℃ for 2 hours. The conjugation effect of carboxylated comb polymer for amine group on the surface of liposome was evaluated by measuring the prevention of protein absorption and the size of comb polymer conjugated liposome was not changed in serum. In result, we prepared the stable liposome, which stability or circulation time was better than stealth liposome. |
저자 |
송충길1, 한희동1, 성하수1, 박은석2, 신병철1
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소속 |
1한국화학(연), 2성균관대 |
키워드 |
comb polymer; liposome; circulation time
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E-Mail |
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