SECRETED ALPHA-HELICAL PROTEIN ZLMDA24
    3.
    发明公开
    SECRETED ALPHA-HELICAL PROTEIN ZLMDA24 审中-公开
    SEKRETIERTES ALPHA-HELICALES CYTOKIN-ÄHNLICHESPROTEIN ZLMDA24

    公开(公告)号:EP1328638A2

    公开(公告)日:2003-07-23

    申请号:EP01988513.6

    申请日:2001-10-19

    IPC分类号: C12N15/24 C07K14/52

    CPC分类号: C07K14/52 C07K2319/00

    摘要: The present invention relates to zlmda24 polynucleotide and polypeptide molecules. Zlmda24 is a novel cytokine-like polypeptide with an anti-parallel alphahelical structure. The polypeptides may be used within methods for stimulating the proliferation and/or development of hematopoietic cells in vitro and in vivo. Moreover, zlmda24 polynucleotides, polypeptides and antibodies can be used as a diagnostic to detect the presence of human testis tissue. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.

    PURIFIED THROMBOPOIETIN AND METHOD OF MAKING IT
    4.
    发明授权
    PURIFIED THROMBOPOIETIN AND METHOD OF MAKING IT 失效
    GEREINIGTE THROMBOPOIETIN UND VERFAHREN ZUR HERSTELLUNG DAVON

    公开(公告)号:EP0804480B1

    公开(公告)日:2006-03-08

    申请号:EP95943915.9

    申请日:1995-12-20

    IPC分类号: C07K14/52 A61K38/19

    摘要: Purified mammalian thrombopoietin proteins and methods of making them are disclosed. The proteins are characterized by a Mr=70,000 +/- 10,000 daltons as determined by SDS-polyacrylamide gel electrophoresis under denaturing conditions and are at least 90 % pure with respect to contaminating proteins. The proteins can be prepared by a method in which thrombopoietin is adsorbed to and eluted from a polypeptide comprising a ligand-binding domain of an MPL receptor, then the eluted thrombopoieting is fractionated by anion exchange chromatography.

    摘要翻译: 公开了纯化的哺乳动物血小板生成蛋白及其制备方法。 蛋白质的特征在于Mr = 70,000 +/- 10,000道尔顿,在变性条件下通过SDS-聚丙烯酰胺凝胶电泳测定,并且相对于污染蛋白质至少为90%纯度。 蛋白质可以通过其中血小板生成素被吸附到包含MPL受体的配体结合结构域的多肽洗脱的方法来制备,然后通过阴离子交换色谱分离洗脱的血小板生成素。