人骨髓间充质干细胞体外培养及生物特性的观察 |
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引用本文: | 江逊,崔鹏程,陈文弦,赵大庆,张殿忠,张志培.人骨髓间充质干细胞体外培养及生物特性的观察[J].第四军医大学学报,2003,24(4):351-353. |
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作者姓名: | 江逊 崔鹏程 陈文弦 赵大庆 张殿忠 张志培 |
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作者单位: | 1. 第四军医大学唐都医院耳鼻咽喉科,陕西,西安,710038 2. 第四军医大学唐都医院实验外科,陕西,西安,710038 3. 第四军医大学唐都医院骨科实验室,陕西,西安,710038 |
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基金项目: | 第四军医大学科技创新工程基金资助项目 (CX99A0 1 8) |
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摘 要: | 目的:观察人骨髓间充质干细胞(mesenchymal stem cells,MSCs)在体外培养的生物学特性和作为组织工程的种子细胞的可能性。方法:将人骨髓MSCs自骨髓中分离、纯化和培养,观察原代和传代培养的增殖及生长特征。结果:原代培养及传代培养显示,在体外培养条件下人骨髓MSCS有活跃的增殖能力。结论:体外获得的人骨髓MSCs的生物年龄较为年轻,可以为组织工程的进一步研究提供种子细胞。
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关 键 词: | 骨髓间充质干细胞 体外培养 生物特性 观察 |
文章编号: | 1000-2790(2003)04-0351-03 |
修稿时间: | 2002年2月24日 |
In vitro cultured and biologic character of human bone marrow-derived mesenchymal stem cells |
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Abstract: | AIM: To investigate the biological character of human bone marrow derived mesenchymal stem cells (MSCs) in vitro and to observe the feasibility of using MSCs as seed cells in tissue engineering. METHODS: Human MSCs were isolated from bone marrow and purified by centrifuge and cultured in vitro . The proliferation and growth characteristics of human bone marrow derived MSCs were observed in primary and passage culture. RESULTS: Human bone marrow derived MSCs showed active proliferation capacity in vitro in primary and passage cultures. CONCLUSION: Cells derived from human bone marrow derived MSCs have been successfully cultured, which have relatively young biological age and can be used as seed cells for tissue engineering. |
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Keywords: | mesenchymal stem cells bone marrow seed cells biomedical engineering |
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