화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 의료용 고분자 부문위원회 II
제목 The Evaluation of Bone Differentiation Ability of Rat Adipose Stem Cells on DBP Sponges
초록 DBP is composed of collagen, calcium and proteoglycan. It is used biomaterials in the field of tissue engineering. ASCs’s is Adipose stem cells were easily obtain from Adipose in body. In this study, we fabricated natural biomaterial sponges using 1, 2 and 3% of DBP. ASCs were seed on DBP sponges and confirmed the effects of adhesion and proliferation. And, we confirmed cell attachment, proliferation and Osteogenesis by the SEM, MTT and ALP assay, bone differentiation expose by RT-PCR in vitro. Histological examinations were performed at 1 and 8weeks after implantation DBP sponge showed the effect of bone Differentiation in vivo from H&E staining. These results suggest that DBP, natural material, provide suitable environment to ASCs and proper content affect on culture condition to improve Bone Differentiation. This research was supported by the Brain Korea 21 PLUS Project, NRF and Technology Commercialization Support Program (KMIFAFF 814005-03-1-HD020).
저자 정현기, 장나금, 차세롬, 김도경, 김은영, 송정은, 강길선
소속 전북대
키워드 DBP Sponge; ASCs; Bone Differentiation
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