화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 의료용 고분자
제목 Tissue Engineered Characterization of Silk/PLGA Hybrid Scaffold by Mechanical Property and Cell Compatibility Assay.
초록 The design of new bioactive scaffolds mimicking the physiologic environment present during tissue formation is an important frontier in biomaterials research. In this study, we investigated the effect of silk/PLGA on adhesion, proliferation and inflammatory responses of RAW 264.7 and NIH/3T3. PLGA scaffolds incorporated with different amount of silk were prepared by the solvent casting/salt leaching method and characterized by Camscopy and SEM. NIH/3T3 cells and RAW 264.7 cells were cultured on PLGA and silk/PLGA, and then examined proliferation by the MTT assay and SEM observation. The result of MTT assay revealed that 20 and 30% silk in silk/PLGA scaffolds were superior to proliferation of cell. Therefore, pertinent content of biomaterials could provide more appropriate condition on adhesion and proliferation of cell. In conclusion, we suggest that silk/PLGA may be useful to tissue engineering applications. This research was supported by SCRC(SC4110) and WCU (R31-20029).
저자 김온유, 송이슬, 유한나, 엄신, 송정은, 이동원, 강길선
소속 전북대
키워드 Silk/PLGA hybrid scaffold; Cell Compatibility; Tissue Engineering; In Vitro effect.
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