화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 의료용 고분자 부문위원회
제목 Effect of PLGA Scaffold Penetrated Demineralized Bone Solution for Chondrgenesis
초록 For the effective articular cartilage repair and regeneration, numerous studies have been focused on tissue enfineering approaches motivated by the clinical need. In this study, we developed synthetic/natural hybrid scaffolds with PLGA and DB solution for the application of articular cartilage regeneration. Composite scaffolds of PLGA penetrated DB solution (PLGA-pen-DBP) were manufactured by a solvent casting/salt leaching method soaked in DB solution. The scaffold mechanical strength, histology, immunohistochemistry were performde to elucidate in vitro and in vivo cartilage development and the deposition of cartilage-specific extracellular matrices. we observed better to keep the characteristic of cartilage cell in the PLGA-pen-DBP scaffolds than that PLGA scaffolds. This study suggests that PLGA-pen-DBP scaffold may serve as a potential cell delivery vehicle and a structural basis for in vitro tissue engineered articular cartilage. This research was supported by WCU(R31-20029)
저자 서한솔, 유현, 김수진, 임동균, 이동원, 강길선
소속 전북대
키워드 Chondrocyte; PLGA; Demineralized bone particle (DBP)
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