Microcapsules and nanocapsules for the transmucosal delivery of therapeutic and diagnostic agents

摘要: The invention relates to compositions and methods for the administration of therapeutic and/or diagnostic agents such as polypeptides a mammal, in particular, suitable oral administration. provides polymeric particles, nano/microparticles as, but not limited to, microspheres nanospheres, well synthesizing them. also increasing serum concentration agent polypeptide by orally administering particles comprising agent. allow absorption through intestinal mucosa cells into bloodstream mammal. further method treating type II diabetes insulin related glucose-responsive delivery system.