ANTIBODY FOR TREATING AUTOIMMUNE DISEASE
    5.
    发明公开

    公开(公告)号:EP3511414A1

    公开(公告)日:2019-07-17

    申请号:EP17848832.6

    申请日:2017-09-07

    IPC分类号: C12N15/09

    摘要: To provide a novel antibody. Provided is a monoclonal antibody or a binding fragment thereof that binds to domain 3 of human LAG-3 and has one or more of the properties described in (ii) to (v), and the properties described in (i) and (vi) below: (i) having in vitro ADCC activity; (ii) reducing the number of LAG-3 positive cells in vivo in low fucose form; (iii) suppressing experimental autoimmune encephalomyelitis in vivo in low fucose form; (iv) binding to human activated T cells; (v) human LAG-3 binds to human major histocompatibility complex class II molecules in the presence of the antibody or the binding fragment thereof; and (vi) the presence of the antibody or the binding fragment thereof allowing human LAG-3 to exert a human T cell suppression function.