| abstract |
PROBLEM TO BE SOLVED: To provide a method for delivering a protein and / or peptide in vivo, for example, for the treatment and / or prevention of cancer, autoimmune disease, organ or cell transplant rejection. For example, a composition comprising an exosome derived from a dendritic cell, wherein an exogenous protein and / or peptide is mounted on the exosome by a method such as electroporation. The protein and / or peptide is preferably an antibody or an antigen-binding fragment thereof. [Selection figure] None |