화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 의료용 고분자 부문위원회
제목 Collagen Type I Modified Films for Regeneration of Corneal Endothelium
초록 CT is limited owing to a shortage of high quality donor cornea. Construction of neo-cornea utilizing novel, biocompatible and biodegradable scaffold, could address such formidable challenges. Herein, we designed optically transparent, micro-structurally stable PLGA and SF film, surface modified with Col I. Col I and cultured cells did not demonstrate any alteration in transparency, however, material type is able to produce difference on it. Cultured CEnCs on Col I modified surface showed better initial attachment, proliferation, and expression of mRNAs. Even though differences occur between Col I modified films, they do not show any significance on morphology, expression of markers and well-expressed functional proteins which are regulated functions of CE. Overall, the results suggest that Col I modified PLGA and SF film may be a suitable alternative for high quality CEnCs expansion and transplantation. This research was supported by NRF-2012M3A9C6050204 and BK21 PLUS.
저자 김은영1, 강길선1, 조선아1, 주천기2, 임동권1, 이동원1
소속 1전북대, 2가톨릭의과대
키워드 corneal endothelial cells; collagen type I; silk fibroin; PLGA; film; transparency
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