화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 의료용 고분자 부문위원회
제목 Mechano-active tissue engineering of vascular smooth muscle using pulsatile perfusion bioreactors and collagen/cell incorporating elastic scaffold
초록 In this study, we hypothesized that pulsatile strain and shear stress stimulate VSM tissue development and induce VSMCs to retain the differentiated phenotype on a collagen/smooth muscle cells mixture in vitro. To test the hypothesis, rabbit aortic smooth muscle cells were seeded onto rubber-like elastic, three-dimensional PLCL [poly(lactide-cocaprolactone),50:50] scaffolds and subjected to pulsatile strain and shear stress by culturing them in pulsatile perfusion bioreactors for up to 8 weeks. As control experiments, VSMCs were cultured on PLCL scaffolds statically. The pulsatile strain and collagen/cell incorporating elastic scaffold enhanced the VSMCs proliferation and collagen production.
저자 박인수1, 김상헌1, 김영하2, 김수현1, 김익환3
소속 1한국과학기술(연), 2광주과학기술(연), 3고려대
키워드 Mechano-active tissue engineering; elastic scaffold; pulsatile perfusion bioreactors; collagen
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