화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 (여성인재육성) 젠더혁신 전문가 특강 및 WISET·KSIEC 젊은연구자상 수상자 발표
제목 Novel 3D printed alginate–BFP1 hybrid scaffolds for enhanced bone regeneration
초록 Novel alginate–peptide hybrid scaffolds for bone regeneration was prepared via facile click chemistry and 3D printing technology. Bone formation peptide-1 (BFP1), a fragment derived from bone morphogenetic protein-7 (BMP-7), was loaded into the scaffolds to promote bone regeneration. The alginate–BFP1 conjugates were synthesized by EDC/NHS coupling reaction and then cross-linked in the presence of calcium ions (Ca2+) to form hydrogel networks. The dose-dependent cytotoxicity of CaCl2 was evaluated to optimize the amount of Ca2+ for fabrication of scaffolds. In vitro and in vivo studies indicated that the alginate-BFP1 scaffolds provided a stable environment for the growth of human adipose-derived stem cells (hADSCs) and led to a synergistically enhanced bone regeneration.
저자 고나래1, 허은영1, 배민수1, 이상진1, 최병준1, 김정호1, 김형근2, 박수아3, 권일근1
소속 1경희대, 2전남대, 3한국기계(연)
키워드 Tissue engineering; Hydrogel scaffold; BFP1; 3D printing; Bone regeneration
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