Antibodies, Variable Domains and Chains Tailored for Human Use

    公开(公告)号:US20200317751A1

    公开(公告)日:2020-10-08

    申请号:US16886057

    申请日:2020-05-28

    申请人: Kymab Limited

    IPC分类号: C07K16/00

    摘要: The invention relates to the provision of antibody therapeutics and prophylactics that are tailored specifically for human use. The present invention provides libraries, vertebrates and cells, such as transgenic mice or rats or transgenic mouse or rat cells. Furthermore, the invention relates to methods of using the vertebrates to isolate antibodies or nucleotide sequences encoding antibodies. Antibodies, heavy chains, polypeptides, nucleotide sequences, pharmaceutical compositions and uses are also provided by the invention.

    Manipulation of Immunoglobulin Gene Diversity and Multi-Antibody Therapeutics
    90.
    发明申请
    Manipulation of Immunoglobulin Gene Diversity and Multi-Antibody Therapeutics 有权
    操纵免疫球蛋白基因多样性和多抗体治疗

    公开(公告)号:US20150037337A1

    公开(公告)日:2015-02-05

    申请号:US14220095

    申请日:2014-03-19

    申请人: Kymab Limited

    IPC分类号: C07K16/46 G01N33/50

    摘要: The invention provides improved non-human vertebrates and non-vertebrate cells capable of expressing antibodies comprising human variable region sequences. The present invention is directed to the provision of long HCDR3s from non-human vertebrates and cells. The present invention is also directed to the provision of novel V, D and J pairings in immunoglobulin heavy and light chain loci. Novel, biased antibody diversities and potentially expanded diversities are provided. The invention also provides for novel and potentially expanded diversity or diversity that is biased towards variable gene usage common to antibodies useful for treating and/or preventing certain diseases or conditions, such as infectious diseases. The invention also provides methods of generating antibodies using such vertebrates, as well as the antibodies per se, therapeutic compositions thereof and uses.

    摘要翻译: 本发明提供了能够表达包含人可变区序列的抗体的改良的非人脊椎动物和非脊椎动物细胞。 本发明涉及从非人类脊椎动物和细胞提供长HCDR3。 本发明还涉及在免疫球蛋白重链和轻链基因座中提供新的V,D和J配对。 提供了新颖的,有偏见的抗体多样性和潜在扩大的多样性。 本发明还提供了对可用于治疗和/或预防某些疾病或病症(例如感染性疾病)的抗体的可变基因使用的偏向于可变基因使用的新型和潜在扩展的多样性或多样性。 本发明还提供了使用这种脊椎动物产生抗体的方法,以及抗体本身,其治疗组合物和用途。