Mice that make heavy chain antibodies
    31.
    发明授权
    Mice that make heavy chain antibodies 有权
    产生重链抗体的小鼠

    公开(公告)号:US08754287B2

    公开(公告)日:2014-06-17

    申请号:US12965050

    申请日:2010-12-10

    摘要: Genetically modified non-human animals and methods and compositions for making and using them are provided, wherein the genetic modification comprises a deletion in an immunoglobulin constant region CH1 gene (optionally a deletion in a hinge region) of an IgG, IgA, IgD, and/or IgE, and wherein the mouse is capable of expressing a functional IgM. Genetically modified mice are described, including mice having a functional IgM gene and modified to have a deletion of a CH1 domain and a hinge region in a heavy chain constant domain that is not an IgM, e.g., in an IgG heavy chain constant domain. Genetically modified mice that make human variable/mouse constant chimeric heavy chain antibodies (antibodies that lack a light chain), fully mouse heavy chain antibodies, or fully human heavy chain antibodies are provided.

    摘要翻译: 提供了遗传修饰的非人动物以及用于制备和使用它们的方法和组合物,其中遗传修饰包括IgG,IgA,IgD和/或IgG的免疫球蛋白恒定区CH1基因(任选地在铰链区的缺失)中的缺失 /或IgE,并且其中所述小鼠能够表达功能性IgM。 描述了遗传修饰的小鼠,包括具有功能性IgM基因的小鼠,并且被修饰为具有不是IgM的重链恒定结构域中的CH1结构域和铰链区的缺失,例如在IgG重链恒定结构域中。 提供了使人可变/小鼠恒定的嵌合重链抗体(缺乏轻链的抗体),完全小鼠重链抗体或完全人重链抗体的转基因小鼠。

    Humanized M-CSF mice
    34.
    发明授权
    Humanized M-CSF mice 有权
    人源化M-CSF小鼠

    公开(公告)号:US08847004B2

    公开(公告)日:2014-09-30

    申请号:US13372787

    申请日:2012-02-14

    IPC分类号: A01K67/027

    摘要: Genetically modified mice comprising a nucleic acid sequence encoding a human M-CSF protein are provided. Also provided are genetically modified mice comprising a nucleic acid sequence encoding a human M-CSF protein that have been engrafted with human cells such as human hematopoietic cells, and methods for making such engrafted mice. These mice find use in a number of applications, such as in modeling human immune disease and pathogen infection; in in vivo screens for agents that modulate hematopoietic cell development and/or activity, e.g. in a healthy or a diseased state; in in vivo screens for agents that are toxic to hematopoietic cells; in in vivo screens for agents that prevent against, mitigate, or reverse the toxic effects of toxic agents on hematopoietic cells; in in vivo screens of human hematopoietic cells from an individual to predict the responsiveness of an individual to a disease therapy, etc.

    摘要翻译: 提供了包含编码人M-CSF蛋白的核酸序列的转基因小鼠。 还提供了包含编码人类细胞如人类造血细胞的人M-CSF蛋白质的核酸序列的遗传修饰的小鼠,以及用于制备这种移植的小鼠的方法。 这些小鼠可用于许多应用,例如建模人类免疫疾病和病原体感染; 在用于调节造血细胞发育和/或活性的试剂的体内筛选中。 处于健康或疾病状态; 在对造血细胞有毒性的药物的体内筛选中; 在体内筛选用于防止,减轻或逆转毒性剂对造血细胞的毒性作用的药剂; 在来自个体的人类造血细胞的体内筛选中以预测个体对疾病治疗的反应性等。

    HUMANIZED M-CSF MICE
    37.
    发明申请
    HUMANIZED M-CSF MICE 有权
    人造M-CSF MICE

    公开(公告)号:US20130042330A1

    公开(公告)日:2013-02-14

    申请号:US13372787

    申请日:2012-02-14

    IPC分类号: A01K67/027

    摘要: Genetically modified mice comprising a nucleic acid sequence encoding a human M-CSF protein are provided. Also provided are genetically modified mice comprising a nucleic acid sequence encoding a human M-CSF protein that have been engrafted with human cells such as human hematopoietic cells, and methods for making such engrafted mice. These mice find use in a number of applications, such as in modeling human immune disease and pathogen infection; in in vivo screens for agents that modulate hematopoietic cell development and/or activity, e.g. in a healthy or a diseased state; in in vivo screens for agents that are toxic to hematopoietic cells; in in vivo screens for agents that prevent against, mitigate, or reverse the toxic effects of toxic agents on hematopoietic cells; in in vivo screens of human hematopoietic cells from an individual to predict the responsiveness of an individual to a disease therapy, etc.

    摘要翻译: 提供了包含编码人M-CSF蛋白的核酸序列的转基因小鼠。 还提供了包含编码人类细胞如人类造血细胞的人M-CSF蛋白质的核酸序列的遗传修饰的小鼠,以及用于制备这种移植的小鼠的方法。 这些小鼠可用于许多应用,例如建模人类免疫疾病和病原体感染; 在用于调节造血细胞发育和/或活性的试剂的体内筛选中。 处于健康或疾病状态; 在对造血细胞有毒性的药物的体内筛选中; 在体内筛选用于防止,减轻或逆转毒性剂对造血细胞的毒性作用的药剂; 在来自个体的人类造血细胞的体内筛选中以预测个体对疾病治疗的反应性等。