Glycopegylated erythropoietin formulations
    2.
    发明申请
    Glycopegylated erythropoietin formulations 有权
    糖基化促红细胞生成素制剂

    公开(公告)号:US20060287224A1

    公开(公告)日:2006-12-21

    申请号:US11440839

    申请日:2006-05-25

    IPC分类号: A61K38/16

    摘要: The present invention provides conjugates between erythropoietin and PEG moieties. The conjugates are linked via an intact glycosyl linking group interposed between and covalently attached to the peptide and the modifying group. The conjugates are formed from glycosylated peptides by the action of a glycosyltransferase. The glycosyltransferase ligates a modified sugar moiety onto a glycosyl residue on the peptide. Also provided are methods for preparing the conjugates, methods for treating various disease conditions with the conjugates, and pharmaceutical formulations including the conjugates.

    摘要翻译: 本发明提供红细胞生成素和PEG部分之间的缀合物。 缀合物通过插入和共价连接到肽和修饰基团之间的完整糖基连接基团连接。 通过糖基转移酶的作用,由糖基化肽形成缀合物。 糖基转移酶将修饰的糖部分连接到肽上的糖基残基上。 还提供了制备缀合物的方法,用缀合物治疗各种疾病状况的方法,以及包括缀合物的药物制剂。

    One pot desialylation and glycopegylation of therapeutic peptides
    3.
    发明申请
    One pot desialylation and glycopegylation of therapeutic peptides 审中-公开
    治疗性肽的一罐去唾液酸化和糖基化

    公开(公告)号:US20070105755A1

    公开(公告)日:2007-05-10

    申请号:US11580669

    申请日:2006-10-13

    IPC分类号: A61K38/36 C12P21/06

    CPC分类号: C12P21/005 A61K38/4846

    摘要: The present invention provides conjugates between peptides and PEG moieties. The conjugates are linked via an intact glycosyl linking group that is interposed between and covalently attached to the peptide and the modifying group. The conjugates are formed from both glycosylated and unglycosylated peptides by the action of a glycosyltransferase. The glycosyltransferase ligates a modified sugar moiety onto either an amino acid or glycosyl residue on the peptide. Also provided are pharmaceutical formulations including the conjugates. Methods for preparing the conjugates are also within the scope of the invention.

    摘要翻译: 本发明提供肽和PEG部分之间的缀合物。 缀合物经由完整的糖基连接基团连接,该基团介于并共价连接到肽和修饰基团之间。 通过糖基转移酶的作用,缀合物由糖基化和未糖基化的肽形成。 糖基转移酶将修饰的糖部分连接到肽上的氨基酸或糖基残基上。 还提供了包括缀合物的药物制剂。 缀合物的制备方法也在本发明的范围内。

    Cyclodextrin affinity purification
    4.
    发明申请
    Cyclodextrin affinity purification 审中-公开
    环糊精亲和纯化

    公开(公告)号:US20070105192A1

    公开(公告)日:2007-05-10

    申请号:US10555123

    申请日:2004-05-05

    摘要: A method of immobilizing a molecular species that include a starch-binding domain is provided. There also is provided a material upon which the molecular species is immobilized, and a material that is capable of immobilizing the species The method includes binding the species to a solid support, e.g., membranes, chromatographic supports and the like. The immobilized species is optionally purified by the method of the invention. Alternatively, the immobilized species is use in another method, such as in a synthesis as a synthetic reagent, or to purify another species that has an affinity for the immobilized species. Exemplary immobilized molecular species include bioactive agents, and biomolecules.

    摘要翻译: 提供了固定包含淀粉结合结构域的分子种的方法。 还提供了固定有分子种类的材料和能够固定物种的材料。该方法包括将物质结合到固体支持物,例如膜,色谱载体等。 任选地通过本发明的方法纯化固定化的物质。 或者,固定化物质用于另一种方法,例如在作为合成试剂的合成中,或用于纯化对固定化物质具有亲和性的另一物质。 示例性的固定化分子种类包括生物活性剂和生物分子。