화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 의료용 고분자
제목 Rutin-conjugated chitosan-based hydrogels as an injectable biomaterial for wound healing
초록 Rutin is flavonol glycoside having a wide spectrum of biological activities such as antioxidative and cytoprotective effects and healing of wounds, which has significant ability in enhancing fibroblast proliferation and collagen production. Herein, we introduce a bioactive and injectable hydrogel based on rutin-conjugated chitosan derivatives. Rutin plays a role as a bioactive molecule supporting fibroblast proliferation and collagen production in a injury site. The synthesized polymers were characterized by 1H NMR, UV-Vis and FT-IR. The amount of released rutin from the hydrogel could be controlled by catalytic concentration The degradation of hydrogels was maintained over one month. Extracts from rutin-conjugated hydrogel enhance significantly the fibroblast proliferation. In vivo study showed that rutin-conjugated hydrogel exhibits a high contraction and granulation formation. Our rutin-conjugated injectable hydrogel may be promising materials for wound healing.
저자 , 정윤기, 이유진, 박기동
소속 아주대
키워드 Chitosan; Wound healing; Rutin
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