화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 의료용 고분자 부문위원회
제목 Optimized Silk/PLGA Hybrid Films for Human Aortic Endothelial Cells Culture
초록 A new compliant scaffold suitable for small-diameter vascular grafts has been developed that promotes strong attachment of endothelial cells. Silk will be used as a model protein for scaffold fabrication in this study due to its widespread versatility. Therefore, we fabricated hybrid polymeric films containing PLGA and various concentration of silk. The biocompatibility of silk/PLGA films was demonstrated by ELISA using TNF-α. The proliferation of cells studies supported the utility of this biomaterial films on HAECs. The preservation of cell phenotype on the silk/PLGA films was confirmed by the presence of cell-specific markers using immunocytochemistry and RT-PCR. The results indicate a favorable interaction between vascular cells and silk/PLGA films. These data confirm the potential of this novel hybrid films in vascular tissue engineering. This research was supported by WCU (R31-20029) and SCRC (SC4110).
저자 조수진, 이지혜, 조원형, 송정은, 이동원, 강길선
소속 전북대
키워드 Silk; Endothelial cells; PLGA
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