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造血干细胞骨髓特定微环境的研究进展 被引量:4

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摘要 造血干细胞(HSC)成功植入到骨髓需要两个条件:①HSC能归巢于骨髓特定的造血微环境;②HSC能在这一特定的微环境内维持长期造血.早在1978年Schofield就提出龛(niche)的概念来定义骨髓中适宜HSC生存的特定微环境结构.该假说认为HSC定位(lodge)于骨髓特定的三维环境内,以维持其自我更新的特性,而一旦离开龛,HSC在基质细胞和各种细胞因子作用下进入分化和增殖状态.
作者 杨舟 郑以州
机构地区 中国医学科学院
出处 《中华血液学杂志》 CAS CSCD 北大核心 2006年第6期421-423,共3页 Chinese Journal of Hematology
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