화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 The Influence of Hybrid Scaffolds on the Inflammatory Reaction
초록 This study was designed to investigate the effect of demineralized bone particle (DBP) and porcine small intestinal submucosa (SIS) as a natural material on the local inflammatory reaction of Poly(D,L-Lactic-Co-Glycolic Acid) (PLGA) in vitro and in vivo. In this study, PLGA/20% of DBP/0, 10, 20, 40 and 80% of SIS scaffolds were evaluated using an NIH/3T3 cells were seeded into PLGA/DBP/SIS scaffolds. After 1, 2 and 3 day, proliferation and viability were measured by MTT assay. The morphology of cellular adhesion were observed by scanning electron microscope (SEM). The in vivo response of PLGA/DBP/SIS film were compared with that of PLGA film implanted subcutaneously; the local inflammatory response was observed according to histology. PLGA/DBP/SIS blends appear to be a promising approach for tissue engineering applications due to excellent biocompatibility and anti-inflammatory effects.
저자 장지은, 이유정, 심초록, 박국빈, 전대연, 이동원, 강길선
소속 전북대
키워드 Inflammatory; Scaffold; SIS; DBP
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