NOVEL MULTIVALENT IMMUNOGLOBULINS
    5.
    发明申请
    NOVEL MULTIVALENT IMMUNOGLOBULINS 审中-公开
    新型多功能免疫球蛋白

    公开(公告)号:US20100048877A1

    公开(公告)日:2010-02-25

    申请号:US12307578

    申请日:2007-06-26

    IPC分类号: C07K16/18 C07H21/04 G01N33/53

    摘要: The present invention provides a multivalent immunoglobulin or part thereof binding specifically to at least two cell surface molecules of a single cell with at least one modification in at least one structural loop region of said immunoglobulin determining binding to an epitope of said cell surface molecules wherein the unmodified immunoglobulin does not significantly bind to said epitope, its use and methods for producing it.

    摘要翻译: 本发明提供了多价免疫球蛋白或其部分特异性结合至单个细胞的至少两个细胞表面分子,所述免疫球蛋白在所述免疫球蛋白的至少一个结构环区具有至少一个修饰,确定与所述细胞表面分子的表位的结合,其中 未修饰的免疫球蛋白不显着结合所述表位,其用途及其生产方法。

    METHOD FOR ENGINEERING IMMUNOGLOBULINS
    9.
    发明申请
    METHOD FOR ENGINEERING IMMUNOGLOBULINS 有权
    工程化免疫球蛋白的方法

    公开(公告)号:US20100029497A1

    公开(公告)日:2010-02-04

    申请号:US12307569

    申请日:2007-07-05

    摘要: The present invention relates to a method for engineering an immunoglobulin comprising a variable domain and at least one modification in at least two structural loops of said immunoglobulin and determining the binding of said immunoglobulin to an epitope of an antigen, wherein the unmodified immunoglobulin does not significantly bind to said epitope, comprising the steps of: providing a nucleic acid encoding an immunoglobulin comprising at least two structural loops, modifying at least one nucleotide residue of each of said structural loops, transferring said modified nucleic acid in an expression System, expressing said modified immunoglobulin, contacting the expressed modified immunoglobulin with an epitope, and determining whether said modified immunoglobulin binds to said epitope, immunoglobulins produced by such a method and libraries of immunoglobulins.

    摘要翻译: 本发明涉及一种用于工程化免疫球蛋白的方法,所述免疫球蛋白包含所述免疫球蛋白的至少两个结构环中的可变结构域和至少一个修饰,并确定所述免疫球蛋白与抗原表位的结合,其中未修饰的免疫球蛋白不显着 包括以下步骤:提供编码包含至少两个结构环的免疫球蛋白的核酸,修饰每个所述结构环的至少一个核苷酸残基,将表达系统中的所述修饰的核酸转移,表达所述修饰的 免疫球蛋白,将表达的修饰的免疫球蛋白与表位接触,并确定所述修饰的免疫球蛋白是否结合所述表位,通过这种方法产生的免疫球蛋白和免疫球蛋白的文库。

    STABILIZED IMMUNOGLOBULIN CONSTANT DOMAINS
    10.
    发明申请
    STABILIZED IMMUNOGLOBULIN CONSTANT DOMAINS 审中-公开
    稳定的免疫球蛋白恒定域

    公开(公告)号:US20120094874A1

    公开(公告)日:2012-04-19

    申请号:US13377817

    申请日:2010-07-01

    IPC分类号: C40B40/10 C12P21/00 C07K16/00

    摘要: The invention refers to a multidomain modular antibody comprising at least one constant antibody domain, which is mutated to form an artificial disulfide bridge by introducing at least one Cys residue into the amino acid sequence through mutagenesis of said constant domain to obtain an intra-domain or inter-domain disulfide bridge within the framework region, libraries based on such antibodies and methods of producing.

    摘要翻译: 本发明涉及包含至少一个恒定抗体结构域的多结构域模块抗体,其通过所述恒定结构域的突变将至少一个Cys残基引入氨基酸序列而被突变以形成人造二硫键,以获得一个域内或 在框架区内的域间二硫键,基于这种抗体的文库和生产方法。