화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 고분자
제목 Modulation of molecular weight, charge ratio, and pH effect properties of high purity chitosan oligosaccharides for Efficient Gene Carrier
초록 To develop chitosan-based efficient gene delivery, chitosan oligosaccharides (COSs) with various molecular weights were studied for gene transfection agents. The in vitro gene transfections revealed that COS-mediated gene deliveries are strongly affected by the MW of COS, COS/DNA ratios, and pH of the transfection medium. The COS9 (MW 9000 Da) showed Lipofectamine compatible high gene transfections at the carrier/DNA weight ratio of 30 in the transfection medium pH of 6.5 or below. With its excellent safety profiles, COS9 may be considered a potential candidate for efficient non-viral gene carriers.
저자 박준규, 최창용, 채수영, 나재운
소속 순천대
키워드 chitosan; gene delivery; molecular weight; gene transfection
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