화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 의료용 고분자 부문위원회
제목 Effects of a hydrogel-seeding method on cell adhesion and proliferation into PLCL scaffold for vascular tissue engineering
초록 Porosity and pore size need to be considered for successful cell seeding and proliferation into porous scaffolds. This study was focused on a hydrogel-seeding method to improve cell adhesion and proliferation in tubular porous scaffolds for vascular grafts application. Tubular scaffolds were fabricated by an extrusion-particulate leaching method using the biodegradable elastic polymer, poly(lactide-co-ε-caprolactone) (PLCL) (50:50, Mn 1.58×105). Vascular smooth muscle cells (VSMCs) were seeded with collagen hydrogel into the tubular PLCL scaffolds having various pore size. As a result, the efficiency of cell adhesion and proliferation was dependent on the pore size of the scaffolds. Especially, the cell proliferation efficiency improved by using the hydrogel-seeding method as compared with by using an established method.
저자 박인수, 김상헌, 한정우, 고영건, 정은나, 김수현
소속 한국과학기술(연)
키워드 vascular tissue engineering; hydrogel-seeding method; collage
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