화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 나노바이오기술용 고분자(의료용 고분자 부문위원회)
제목 In Vivo Real-Time Monitoring of Hyaluronic Acid Derivative As A Novel Drug Carrier Using Quantum Dots
초록 Pharmacokinetic analysis of hyaluronic acid (HA) derivative as a novel drug carrier was carried out by the real-time bio-imaging using quantum dot (QDot). HA-ADH with ADH content of ca. 70 mol% was synthesized and conjugated with QDot containing carboxyl terminal ligands which were activated by the addition of sulfo-NHS and EDC in water. The resulting HA-QDot conjugates were injected to nude mice subcutaneously. The photoluminescence of HA-QDot conjugate with time well corresponded to the plasma concentration profile of FITC labeled HA. The results successfully demonstrated in vivo real-time monitoring of the absorption of HA derivatives to nude mice.
저자 김지석, 한세광
소속 포항공대
키워드 hyaluronic acid; quantum dot; phramacokinetics
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