abstract |
The present invention relates, in part, to methods and compositions for needleless delivery of antibodies to a subject. The present invention also relates, in part, to methods for needleless delivery of fusion proteins comprising a bioactive molecule and an antibody fragment to subject. In one aspect, the methods and compositions involve administering to the subject a delivery construct comprising a carrier construct non-covalently bound to the antibody or fusion protein to be delivered, wherein the carrier construct comprises a receptor-binding domain, a transcytosis domain, and an antibody-binding domain to which the antibody or the antibody fragment of the fusion protein non-covalently binds. |