Common Light Chain Mouse
    2.
    发明申请
    Common Light Chain Mouse 审中-公开
    普通轻链鼠标

    公开(公告)号:US20120192300A1

    公开(公告)日:2012-07-26

    申请号:US13412936

    申请日:2012-03-06

    IPC分类号: A01K67/027

    摘要: A genetically modified mouse is provided, wherein the mouse expresses an immunoglobulin light chain repertoire characterized by a limited number of light chain variable domains. Mice are provided that express just one or a few immunoglobulin light chain variable domains from a limited repertoire in their germline. Methods for making light chain variable regions in mice, including human light chain variable regions, are provided. Methods for making human variable regions suitable for use in multispecific binding proteins, e.g., bispecific antibodies, are provided.

    摘要翻译: 提供遗传修饰的小鼠,其中小鼠表达免疫球蛋白轻链总谱,其特征在于有限数量的轻链可变结构域。 提供的小鼠在其种系中仅来自有限谱系的一个或几个免疫球蛋白轻链可变结构域。 提供了在小鼠中制备轻链可变区的方法,包括人轻链可变区。 提供了适用于多特异性结合蛋白(例如双特异性抗体)的人可变区的方法。

    Common light chain mouse
    5.
    发明授权

    公开(公告)号:US10143186B2

    公开(公告)日:2018-12-04

    申请号:US13022759

    申请日:2011-02-08

    摘要: A genetically modified mouse is provided, wherein the mouse is incapable of rearranging and expressing an endogenous mouse immunoglobulin light chain variable sequence, wherein the mouse expresses only one or two human light chain variable domains encoded by human immunoglobulin sequences operably linked to the mouse kappa (κ) constant gene at the endogenous mouse κ locus, wherein the mouse expresses a reverse chimeric antibody having a light chain variable domain derived from one of only two human light chain variable region gene segments and a mouse κ constant domain, and a human heavy chain variable domain and a mouse heavy chain constant domain, from an endogenous mouse heavy chain locus. Bispecific epitope-binding proteins that are fully human are provided, comprising two different heavy chains that associate with an identical light chain that comprises a variable domain derived from one of two different human light chain variable region gene segments.

    Mice that make VL binding proteins
    7.
    发明授权
    Mice that make VL binding proteins 有权
    产生VL结合蛋白的小鼠

    公开(公告)号:US09516868B2

    公开(公告)日:2016-12-13

    申请号:US13195951

    申请日:2011-08-02

    摘要: Genetically modified mice and methods for making an using them are provided, wherein the mice comprise a replacement of all or substantially all immunoglobulin heavy chain V gene segments, D gene segments, and J gene segments with at least one light chain V gene segment and at least one light chain J gene segment. Mice that make binding proteins that comprise a light chain variable domain operably linked to a heavy chain constant region are provided. Binding proteins that contain an immunoglobulin light chain variable domain, including a somatically hypermutated light chain variable domain, fused with a heavy chain constant region, are provided. Modified cells, embryos, and mice that encode sequences for making the binding proteins are provided.

    摘要翻译: 提供遗传修饰的小鼠和使用它们的方法,其中小鼠包含用至少一个轻链V基因区段替换全部或基本上所有的免疫球蛋白重链V基因区段,D基因区段和J基因区段, 至少一条轻链J基因片段。 提供了产生结合蛋白质的小鼠,其包含可操作地连接到重链恒定区的轻链可变结构域。 提供了与重链恒定区融合的含有免疫球蛋白轻链可变结构域的结合蛋白,包括体细胞超突变的轻链可变结构域。 提供编码用于制备结合蛋白的序列的修饰的细胞,胚胎和小鼠。

    Mice That Make VL Binding Proteins
    10.
    发明申请
    Mice That Make VL Binding Proteins 有权
    使VL结合蛋白的小鼠

    公开(公告)号:US20120096572A1

    公开(公告)日:2012-04-19

    申请号:US13195951

    申请日:2011-08-02

    IPC分类号: A01K67/027

    摘要: Genetically modified mice and methods for making an using them are provided, wherein the mice comprise a replacement of all or substantially all immunoglobulin heavy chain V gene segments, D gene segments, and J gene segments with at least one light chain V gene segment and at least one light chain J gene segment. Mice that make binding proteins that comprise a light chain variable domain operably linked to a heavy chain constant region are provided. Binding proteins that contain an immunoglobulin light chain variable domain, including a somatically hypermutated light chain variable domain, fused with a heavy chain constant region, are provided. Modified cells, embryos, and mice that encode sequences for making the binding proteins are provided.

    摘要翻译: 提供遗传修饰的小鼠和使用它们的方法,其中小鼠包含用至少一个轻链V基因区段替换全部或基本上所有的免疫球蛋白重链V基因区段,D基因区段和J基因区段, 至少一条轻链J基因片段。 提供了产生结合蛋白质的小鼠,其包含可操作地连接到重链恒定区的轻链可变结构域。 提供了与重链恒定区融合的含有免疫球蛋白轻链可变结构域的结合蛋白,包括体细胞超突变的轻链可变结构域。 提供编码用于制备结合蛋白的序列的修饰的细胞,胚胎和小鼠。