화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 의료용 고분자 부문위원회
제목 Development of GBR Membrane for Simultaneous Reconstruction of Bone and Epithelium
초록 Recent studies related with GBR membrane have focused on exclusion of rapidly growing non-osteogenic cells into the bone defect for effective bone regeneration. Although it is well-established that the GBR membrane can accelerate new bone formation, a high risk of infection caused by loosening between membrane and epithelium remains as a clinical challenge. Many surgeons continue to raise the need for development of GBR membrane which can induce simultaneous reconstruction of bone & epithelium. In this study, we developed a film with leaf-stacked structure (FLSS) on both faces. It was expected that the FLSS allow sustained release of BMP-2 and PDGF-BB from each surface, and thus achieve effective regeneration of bone (by BMP-2) and epithelium (by PDGF-BB) on both sides, respectively. The morphology, physical properties, growth factor release pattern and cell behavior (adhesive/migration/differentiation) of growth factors-loaded FLSS were investigated.
저자 김한별1, 김민지1, 변준호2, 이진호3, 오세행1
소속 1단국대, 2경상대, 3한남대
키워드 Complex tissue regeneration; BMP-2; PDGF-BB; PCL film; GBR membrane
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