Hematopoietic stem cell growth-promoting compositions containing a
fibroblast-derived fragment of fibronectin and a growth factor, and
methods employing them in vitro or in vivo
    10.
    发明授权
    Hematopoietic stem cell growth-promoting compositions containing a fibroblast-derived fragment of fibronectin and a growth factor, and methods employing them in vitro or in vivo 失效
    含有成纤维细胞的纤连蛋白片段和生长因子的造血干细胞生长促进组合物,以及在体外或体内使用它们的方法

    公开(公告)号:US5668104A

    公开(公告)日:1997-09-16

    申请号:US142449

    申请日:1994-04-26

    CPC分类号: C07K14/475 A61K38/00

    摘要: An 18 kDa protein, denominated FDF-3, has been isolated from cultures of human fibroblasts and has been found to potentiate the growth- and differentiation-promoting activities of certain cytokines toward hematopoietic progenitor cells. The amino acid sequence of the FDF-3 protein, shown in SEQ ID NO: 14, corresponds to the sequence of a C-terminal domain of human fibronectin. The protein is useful in combination with IL-3, G-CSF, GM-CSF, or SCF (stem cell factor) in the expansion of hematopoietic cell populations in vitro or in therapeutic methods to promote recovery from leukopenia or myelosuppresion in vivo.

    摘要翻译: PCT No.PCT / JP93 / 00404 Sec。 371日期1994年04月26日 102(e)1994年4月26日PCT 1993年3月31日PCT公布。 出版物WO93 / 20228 日期1993年10月14日已经从人成纤维细胞的培养物中分离出18kDa蛋白,称为FDF-3,并且已经发现某些细胞因子对造血祖细胞的生长和分化促进活性的增强。 SEQ ID NO:14所示的FDF-3蛋白的氨基酸序列对应于人纤连蛋白的C末端结构域的序列。 在体外造血细胞群体的扩增或治疗方法中,该蛋白质可与IL-3,G-CSF,GM-CSF或SCF(干细胞因子)结合使用以促进体内从白细胞减少或骨髓间质减少的恢复。