화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 대학원생 구두발표 (발표15분)
제목 Gelatin-PEG-tyramine hydrogels as local delivery carriers of growth factor for erectile dysfunction treatment 
초록 We previously reported the growth factor embedded gelatin-PEG-tyramine (GPT) hydrogel prepared using horseradish peroxidase (HRP)-catalyzed reactions for tissue regeneration. In this study, basic fibroblast growth factor (bFGF) delivery using GPT hydrogels was carried out in vitro and in vivo evaluations for erectile dysfunction treatment. We prepared GPT hydrogels that contain bFGF using simple mixing. Growth factor was sustainedly released from the hydrogel matrix over 1month and the released growth factors amounts could be controlled by changing growth factor loading amounts. We performed animal study that was subcutaneous injection of bFGF/hydrogels in a SD rat model of cavernous nerve injury. The obtained results demonstrate that our growth factor carrying GPT hydrogel system have great potential in treatment of erectile dysfunction. Acknowledgement: The Ministry of Science, ICT & Future Planning (NRF-2015M3A9E2028577) and Ministry of Trade, Industry & Energy (10053595).
저자 박기동1, 이지열2, 손주영1
소속 1아주대, 2가톨릭대
키워드 hydrogel; injectable; local delivery; erectile dysfunction
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