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    • 1. 发明申请
    • ANTIBODIES
    • US20230127347A1
    • 2023-04-27
    • US17913457
    • 2021-04-01
    • Oxford University Innovation Limited
    • Rebecca POWELL DOHERTYNicola TERNETTEJack SATSANGI
    • C07K16/24A61P37/00
    • Provided is an anti-TNF-α antibody comprising a sequence modification that inhibits presentation of the antibody by human leukocyte antigen (HLA) molecules. The anti-TNF-α antibody may be infliximab or a fragment or variant thereof. In this case, the modification is suitably one that inhibits presentation of the antibody by DRB1*03:01, such as a modification in the region corresponding to residues 1 to 21 of SEQ ID NO: 1, or a modification in the region corresponding to residues 145 to 159 of SEQ ID NO: 1. Alternatively, the anti-TNF-α antibody may be adalimumab or a fragment or variant thereof. In this case, the modification may be one that inhibits presentation of the antibody by DQA1*05:05/DQB1*03:01. Also provided are nucleic acid sequences that encode an antibody according to the invention, and pharmaceutical composition comprising an antibody or nucleic acid sequence of the invention. The antibodies and pharmaceutical compositions of the invention may be of use in the treatment of autoimmune diseases, or disorders selected from the group consisting of: Crohn's disease; ulcerative colitis; rheumatoid arthritis; psoriatic arthritis; psoriasis; ankylosing spondylitis; and Behçet's disease.