Common light chain mouse
    11.
    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.

    Adam6 Mice
    13.
    发明申请
    Adam6 Mice 有权
    Adam6小鼠

    公开(公告)号:US20120322108A1

    公开(公告)日:2012-12-20

    申请号:US13404075

    申请日:2012-02-24

    IPC分类号: A01K67/027 C12P21/00 C12N5/10

    摘要: Mice are provided that comprise a reduction or deletion of ADAM6 activity from an endogenous ADAM6 locus, or that lack an endogenous locus encoding a mouse ADAM6 protein, wherein the mice comprise a sequence encoding an ADAM6 or ortholog or homolog or fragment thereof that is functional in a male mouse. In one embodiment, the sequence is an ectopic ADAM6 sequence or a sequence that confers upon a male mouse the ability to generate offspring by mating. Mice and cells with genetically modified immunoglobulin heavy chain loci that comprise an ectopic nucleotide sequence encoding a mouse ADAM6 or functional fragment or homolog or ortholog thereof are also provided.

    摘要翻译: 提供了包含来自内源性ADAM6基因座的ADAM6活性的减少或缺失或缺少编码小鼠ADAM6蛋白的内源性基因座的小鼠,其中所述小鼠包含编码ADAM6或直系同源物或其同源物或其片段的序列,其功能在 一只雄性老鼠 在一个实施方案中,序列是异位ADAM6序列或赋予雄性小鼠通过交配产生后代的能力的序列。 还提供了具有遗传修饰的免疫球蛋白重链基因座的小鼠和细胞,其包含编码小鼠ADAM6或其功能片段或同源物或直系同源物的异位核苷酸序列。

    Mice that make VL binding proteins
    16.
    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
    19.
    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。