화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 의료용 고분자 부문위원회
제목 Proliferation and phenotype of Schwann cell on Hyaluronic Acid/PLGA Scaffold by Emulsion Freeze-drying method
초록 PLGA and hyaluronic acid(HA) has been widely used as biocompatible scaffolds materials to regenerate tissue. HA loaded PLGA scaffolds were prepared by a emulsion freeze-drying method. The SC were seeded on the HA-PLGA scaffolds and measured by MTT assay. Morphological observation (through SEM), histology, and PCR were performed. In MTT assay result, scaffolds containing HA were higher cell viability then only PLGA scaffolds. mRNA, s-100,GFAP, and NF were greater than HA-PLGA scaffolds. When we cultured SC of rat in vitro, we observed better to keep the characteristic of SC in the HA-PLGA scaffolds than that PLGA scaffolds. This study suggests that HA/PLGA scaffold may serve as a potential cell delivery vehicle and a structural basis for in vitro tissue engineered SC. Acknowledgements This research was supported by KMOHW (0405-BO01-0204-0006)
저자 정수현, 김순희, 오아영, 홍현혜, 전나리, 강길선
소속 전북대
키워드 Hyaluronic Acid/PLGA Scaffold; Schwann cell; Emulsion Freeze-drying method
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