화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 의료용 고분자 부문위원회
제목 Drug Delivery System Using In Situ-Forming Gel For Cancer Therapy
초록 Injectable in situ-forming gels have received considerable attention as localized drug-delivery systems. Here, we examined a poly(ethylene glycol)-b-poly caprolactone (MPEG-PCL) diblock copolymer gel as an injectable drug depot for paclitaxel (Ptx). During the last decade, injectable in situ-forming gels have attracted considerable attention as polymeric drug carriers. Among the advantages of such gels are their ability to conform to any shape at a specific site, and the fact that they can be introduced using minimally invasive non-surgical procedures. The overall aim of the current study was to develop a simple and generally applicable intratumoral injection strategy for systemic chemotherapy using Ptx. In conclusion, our data show that intratumoral injection of Ptx-loaded MPEG-PCL diblock copolymer yielded an in situ-forming gel that exhibited controlled Ptx-release profile, and that was effective in treating localized solid tumors.
저자 김재일1, 이상효1, 손진수1, 강휘주1, 권두연2, 이해방1, 민병현1, 김재호1, 김문석1
소속 1아주대, 2부경대
키워드 injectable in situ gel; tumors; paclitaxel; drug deilvery system
E-Mail