화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-생체재료
제목 Bioactive glass-modified halloysite nanotubesreinforced hybrid hydrogels for hard tissue regeneration​
초록 Bone defects caused by fractures or diseases areserious clinical challenges because of they fail to heal naturally and need abiomaterial-based scaffold to enable bone regeneration. The search fordeveloping an appropriate scaffold for bone regeneration is still unaccomplished.Hydrogel as three-dimensional (3D) polymeric-network may provide a suitable 3Dmicroenvironment for the regeneration of damaged bone tissues. However, the useof hydrogels in bone tissue regeneration is restricted due to their lowmechanical properties as well as imperfect angiogenic-osteogenic events, posingchallenges in designing efficient hydrogels with strong mechanical attributeand adequate bioactivity. In our study, we synthesized polyacrylamide-basedhydrogels by involving polysaccharides and bioactive glass-modified halloysitenanotubes. As-obtained hydrogels showed enhanced mechanical properties, in vitro bioactivity(i.e. apatite formation) and satisfactory in vitro cellularresponse.
저자 ANUJ KUMAR, Ankur Sood, 한성수
소속 Yeungnam Univ.
키워드 Hydrogels; polyacrylamide; polysaccharide; bioactive glass; halloysite nanotubes; bone tissue engineering
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