The present invention provides a protein- and peptide-free conjugate comprising a synthetic carbohydrate and a carrier molecule, wherein the synthetic carbohydrate is a Streptococcus pneumoniae type 3 capsular polysaccharide related carbohydrate and the carrier molecule is a glycosphingolipid. Said conjugate and pharmaceutical composition thereof are useful for immunization against diseases associated with Streptococcus pneumoniae, and more specifically against diseases associated with Streptococcus pneumoniae type 3.
本发明提供了一种不含蛋白质和肽的共轭物,该共轭物由合成
碳水化合物和载体分子组成,其中合成
碳水化合物为肺炎链球菌3型荚膜
多糖相关
碳水化合物,载体分子为糖
磷脂。所述共轭物及其药物组合物可用于肺炎链球菌相关疾病的免疫接种,更具体地说,可用于肺炎链球菌3型相关疾病的免疫接种。