组织工程研究进展

被引:51
作者
曹谊林
刘伟
张文杰
周广东
机构
[1] 上海交通大学医学院附属第九人民医院整复外科上海市组织工程研究重点实验室组织工程国家工程中心
关键词
组织工程; 骨; 软骨; 肌腱; 血管; 干细胞;
D O I
暂无
中图分类号
R329 [人体组织学];
学科分类号
100107 [人体解剖与组织胚胎学(人体解剖学、组织与胚胎学)];
摘要
各种原因导致的组织、器官缺损或功能障碍是危害人类健康的主要原因,组织、器官缺损的修复和功能重建是医学领域面临的挑战。组织工程学的建立和发展,改变了传统的"以创伤修复创伤"的组织移植治疗模式。从人体获取少量自体组织,提取种子细胞并经过体外扩增后种植到支架材料上,经过体外培养形成工程化组织后再植入体内,修复相关组织缺损并恢复原有功能。这样的组织再生模式可以真正实现无创或微创的组织器官再生和功能重建。围绕种子细胞、生物材料、组织构建等组织工程基本要素,以组织构建为核心,开展了包括骨、软骨、肌腱等多种组织构建和大动物组织缺损修复的研究,取得了一系列重要进展,并成功开展了组织工程骨的小规模临床应用。这些研究成果,证实了组织工程的广阔应用前景,奠定了向临床应用的基础。该成果于2008年荣获国家科技发明二等奖。
引用
收藏
页码:1241 / 1250
页数:10
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