| abstract |
The present invention relates to a non-immunostimulatory antibody which lacks antibody-dependent cell-mediated cytotoxicity, Fc gamma receptor binding and complement-mediated cytotoxicity. In some embodiments, the antibody contains a modified immunoglobulin G2 (IgG2) Fc region with at least one substitution in the B/C loop, FcRn binding domain, and the F/G loop. The antibody of the invention is useful in the preparation of therapeutic antibodies and pharmaceutical compositions and kits containing the same. |