학회 |
한국고분자학회 |
학술대회 |
2002년 봄 (04/12 ~ 04/13, 서울대학교) |
권호 |
27권 1호, p.307 |
발표분야 |
의료용 고분자 부문위원회 |
제목 |
Drug Release From Mucoadhesive Xyloglucan Beads For Colon-Specific Drug delivery System |
초록 |
Xyloglucan, which exhibits thermally sol to gel transition, and which has the advantage of non-toxicity and low gelation concentration, is of interest in the development of sustained release vehicles. In this study, xyloglucan beads containing drug were prepared by extruding dropwise a dispersion of indomethacin in aqueous xyloglucan solution(2w/v%) through a disposable syringe into a corn oil. The enhancement of the adhesive property of xyloglucan bead by washing with ethanol was tested. The enteric coating of xyloglucan bead with EUDRAGIT L 100 was performed to achieve colon-specific drug release. The potential, as vehicles for colon-specific drug delivery, of the EUDRAGIT-coated xyloglucan beads formed in situ following the oral administration has been assessed by in vitro studies.
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저자 |
유미경1, T.Akaike*2, M.Shirakawa**3, 조종수
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소속 |
1서울대, 2*Tokyo Institute of Technology, 3**Danippon Pharmaceutical Co. |
키워드 |
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E-Mail |
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