申请人:CALDER BIOSCIENCES INC.
公开号:US10125172B2
公开(公告)日:2018-11-13
In some embodiments, the present invention provides respiratory syncytial virus (RSV) F proteins, polypeptides and protein complexes that comprise one or more cross-links to stabilize the protein, polypeptide or protein complex in its pre-fusion conformation. In some embodiments the present invention provides RSV F proteins, polypeptides and protein complexes comprising one or more mutations to facilitate such cross-linking. In some embodiments the present invention provides compositions comprising such proteins, polypeptides or protein complexes, including vaccine compositions, and methods of making and using the same.
在一些实施方案中,本发明提供了呼吸道合胞病毒(RSV)F 蛋白、多肽和蛋白复合物,它们包含一种或多种交联,可将蛋白、多肽或蛋白复合物稳定在融合前构象中。在某些实施方案中,本发明提供的 RSV F 蛋白、多肽和蛋白复合物包含一种或多种突变,以促进这种交联。在一些实施方案中,本发明提供了包含这种蛋白质、多肽或蛋白复合物的组合物,包括疫苗组合物,以及制造和使用这种组合物的方法。