METHOD FOR AMPLIFICATION OF HEMATOPOIETIC STEM CELL USING HETEROCYCLIC COMPOUND
    3.
    发明公开
    METHOD FOR AMPLIFICATION OF HEMATOPOIETIC STEM CELL USING HETEROCYCLIC COMPOUND 审中-公开
    用于扩增造血干细胞方法的杂环化合物的方法

    公开(公告)号:EP2233561A4

    公开(公告)日:2013-01-16

    申请号:EP08856980

    申请日:2008-12-05

    摘要: An object of the present invention is to expand CD34 + cells ex vivo efficiently in a short term using a biologically safe and inexpensively obtainable low molecular weight compound. A still another object of the present invention is to provide an expansion agent for CD34 + cells useful for treatment of various hematopoietic disorders caused by dysfunctional hematopoietic stem cells and/or hematopoietic progenitor cells. A method for expanding CD34 + cells, which comprises culturing CD34 + cells ex vivo in the presence of a compound represented by the formula (I) (wherein A, B, L 1 , L 2 , L 3 , L 4 , R 1 , R 2 , R 3 , X and Y are defined in the description), a tautomer or pharmaceutically acceptable salt of the compound or a solvate thereof.

    摘要翻译: 本发明的目的是扩大的CD34 +细胞体外有效地使用生物安全且廉价地获得的低分子量化合物短期。 本发明的无声anOtherObject是提供扩张剂用于治疗由不正常的造血干细胞和/或造血祖细胞引起的各种造血病症CD34 +细胞。 一种用于扩展CD34 +细胞的方法,该方法包括培养的CD34 +细胞体外(在化合物的由式(I)表示的存在其中A,B,L 1,L 2,L 3,L 4,R 1, R 2,R 3,X和Y在说明书中定义),该化合物或其溶剂化物的互变异构体或药学上可接受的盐。