Disclosed herein are immunogenic compositions comprising a multilayer film comprising two or more layers of polyelectrolytes, wherein adjacent layers comprise oppositely charged polyelectrolytes. A first layer polyelectrolyte comprises an antigenic polypeptide comprising one or more surface adsorption regions covalently linked to one or more antigenic determinant regions, wherein the antigenic polypeptide and the one or more surface adsorption regions have the same polarity. The immunogenic compositions may be employed in methods of eliciting an immune response in a vertebrate organism.
本文公开了一种免疫原性组合物,该组合物包括由两层或多层聚电解质组成的多层膜,其中相邻层由带相反电荷的聚电解质组成。第一层聚电解质由抗原
多肽组成,抗原
多肽包括与一个或多个抗原决定区共价连接的一个或多个表面吸附区,其中抗原
多肽和一个或多个表面吸附区具有相同的极性。免疫原组合物可用于激发脊椎动物免疫反应的方法中。