화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 의료용 고분자 부문위원회
제목 Hyaluronic Acid – TRAIL Conjugates for Target Specific Treatment of Liver Cirrhosis
초록 We previously demonstrated the target-specific delivery of hyaluronic acid (HA) derivatives with an HA modification degree less than ca. 25 mol% to the liver by real-time bioimaging using quantum dots. In this work, HA – tumor necrosis factor related apoptosis inducing ligand (TRAIL) conjugate was developed for target specific systemic treatment of liver cirrhosis. Aldehyde modified HA was synthesized and conjugated with N-terminal amine group of TRAIL. After confirmation of in vitro anti-proliferation activity in HCT116 cells, target specific systemic delivery of HA – TRAIL conjugate was carried out with a pharmacokinetic analysis. The therapeutic effect of HA – TRAIL conjugate on liver cirrhosis was clearly confirmed in animal models. Taken together, the target specific HA – TRAIL conjugate was thought to be successfully exploited for the treatment of liver cirrhosis as a once a week injection dosage form.
저자 양정아1, 공원호1, 김태형2, 이강춘2, 한세광1
소속 1포항공과대, 2성균관대
키워드 Hyaluronic acid; TRAIL; Liver cirrhosis; Drug delivery system
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