화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 가을 (10/11 ~ 10/13, 제주컨벤션센터)
권호 42권 2호
발표분야 기능성 고분자
제목 Galactosylated polypeptide thermogel as an injectable scaffold of the TMSCs for hepatogenic differentiation
초록 A thermogel system undergoes a sol-to-gel transition when temperature increases. The system has been suggested as tissue engineering. In this work, galactosylated polypeptide thermogel system can induce the hepatogenic differentiation of the TMSCs. Hepatogenic biomarkers involving hepatocyte nuclear factor 4α (HNF4α), albumin (ALB), glucose 6-phosphtase (G6P), and asialoglycoprotein receptor 1 (ASGR1) are checked for both the mRNA level and the protein level in the thermogel. Hepatic functions including ALB secretion, urea production, indocyanin green uptake are also comfirmed in the thermogel compared to control groups. Through this research, the hepatogenic differentiation of the TMSCs in vitro were investigated by bioactive thermogel systems. It can be promising for tissue engineering tools to create a proper environment that induces the desired tissue formation.
저자 박소희, 문윤아, 정병문
소속 이화여자대
키워드 Thermogel; hepatogenic differentiation; TMSC; 3D culture; Injectable tissue engineering
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