The present invention provides polypeptides that include an O-linked glycosylation site that is not present in the wild-type peptide. The polypeptides of the invention include glycoconjugates in which a species such as a water-soluble polymer, a therapeutic agent of a biomolecule is covalently linked through an intact O-linked glycosyl residue to the polypeptide. Also provided are methods of making the peptides of the invention and methods, pharmaceutical compositions containing the peptides and methods of treating, ameliorating or preventing diseased in mammals by administering an amount of a peptide of the invention sufficient to achieve the desired response.
本发明提供了一种包括不在野生型肽中存在的O-连接糖基化位点的
多肽。本发明的
多肽包括糖共轭物,其中像
水溶性聚合物、
生物分子的治疗剂等物种通过完整的O-连接糖基残基与
多肽共价结合。本发明还提供了制备该
多肽的方法、含有该
多肽的制药组合物以及通过给予本发明的
多肽的量足以达到所需反应的方法,用于治疗、改善或预防哺乳动物的疾病。