Mesenchymal stem cellular adhesion and cytotoxicity study of random biopolyester scaffolds for tissue engineering

被引:14
作者
Tang, X. J. [1 ]
Wu, Q. Y.
机构
[1] Chinese Acad Med Sci, Dept Cardiac Surg, Cardiovasc Inst, Beijing 100037, Peoples R China
[2] Chinese Acad Med Sci, Fu Wai Hosp, Beijing 100037, Peoples R China
[3] PUMC, Beijing 100037, Peoples R China
[4] First Hosp Tsinghua Univ, Dept Cardiovasc, Beijing 100016, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1007/s10856-006-9225-7
中图分类号
R318 [生物医学工程];
学科分类号
0831 [生物医学工程];
摘要
Mesenchymal stem cells (MSCs) were isolated from the bone marrow of rabbits and inoculated respectively on 3D scaffolds of poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) (PHBV), poly(butylenes succinate) (PBS) and different blends (100/0, 80/20, 50/50, 20/80, 0/100) (Wt%) in vitro. It was found that the (50/50) blends possessed the best performance on adhesion and cytotoxicity of MSCs. The scanning electronic microscopy (SEM) results showed that the (50/50) blends had the appropriate roughness for MSCs to attach and grow, which may be used as a suitable biomaterial to create small caliber vascular grafts.
引用
收藏
页码:627 / 632
页数:6
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