abstract |
The present invention is directed to a sialylated isolated antibody specific for an antigen selected from autoimmune antigens, allergens, MHC molecules or Rhesus factor D antigen, comprising an Fc-portion of IgG type, and exhibiting a sialic acid residue at the Fc-portion for use in treatment and/or prophylaxis of autoimmune disease, allergy, transplant rejection or Rhesus factor D reactivity and to methods of producing such an antibody. |