화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 우수논문(구두)_석사과정
제목 Potency of silk/β-Tricalcium Phosphate Scaffolds as Biomaterial for Bone Repair
초록 Silk fibroin is a biomaterial for biomedical applications because it has a number of attractive properties such as biocompatibility and biodegradability. However, it has a lack of mechanical properties for bone replacement graft material. To increase osteoconductivity and osteoinductivity, mechanical property and osteoconductivity of silk scaffold were modified by β-tricalcium phosphate (β-TCP). β-TCP as a type of bioceramics has degradable, osteoconductive and minimal cytotoxicity. Physical and chemical characterizations of silk/β-TCP scaffolds were determined by SEM, compressive strength, and FT-IR, etc. Also, osteogenic differentiation of rabbit bone marrow mesenchymal stem cells (rBMSCs) cultured in scaffold was assessed using alkaline phosphatase (ALP), MTT, RT-PCR, and SEM. These results showed that silk/β-TCP (75:25) scaffold was higher cell proliferation and differentiation of rBMSCs compared with other groups.
저자 이대훈1, 차재근1, 신재훈1, 국연지1, 전유신1, 송정은1, 박찬흠2, 강길선1
소속 1전북대, 2한림대
키워드 silk; scaffold; osteogenic differentiation; biomaterial
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