Multivalent pneumococcal polysaccharide-protein conjugate composition
    84.
    发明授权
    Multivalent pneumococcal polysaccharide-protein conjugate composition 有权
    多价肺炎球菌多糖 - 蛋白质结合物组成

    公开(公告)号:US08895724B2

    公开(公告)日:2014-11-25

    申请号:US12887636

    申请日:2010-09-22

    CPC classification number: A61K39/092 A61K39/385 A61K2039/6031 A61K2039/6037

    Abstract: An immunogenic composition having 13 distinct polysaccharide-protein conjugates and optionally, an aluminum-based adjuvant, is described. Each conjugate contains a capsular polysaccharide prepared from a different serotype of Streptococcus pneumoniae (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) conjugated to a carrier protein. The immunogenic composition, formulated as a vaccine, increases coverage against pneumococcal disease in infants and young children globally, and provides coverage for serotypes 6A and 19A that is not dependent on the limitations of serogroup cross-protection. Also described is a method for making an immunogenic conjugate comprising Streptococcus pneumoniae serotype 1 polysaccharide covalently linked to a carrier protein, the method including partial de-O-acetylation of the polysaccharide by mild hydrolysis in an alkaline pH buffer.

    Abstract translation: 描述了具有13种不同的多糖 - 蛋白质缀合物和任选的基于铝的佐剂的免疫原性组合物。 每个缀合物含有由与载体蛋白缀合的不同血清型肺炎链球菌(1,3,4,5,6A,6B,7F,9V,14,18C,19A,19F和23F)制备的荚膜多糖。 配制成疫苗的免疫原性组合增加了全球婴儿和幼儿肺炎球菌病的覆盖率,并为不依赖于血清群交叉保护的限制的血清型6A和19A提供了覆盖。 还描述了一种用于制备包含与载体蛋白共价连接的肺炎链球菌血清型1多糖的免疫原性缀合物的方法,该方法包括在碱性pH缓冲液中通过轻度水解部分脱-O-乙酰化多糖。

    Methods for generating immunity to antigen
    89.
    发明授权
    Methods for generating immunity to antigen 有权
    产生免疫抗原的方法

    公开(公告)号:US08828957B2

    公开(公告)日:2014-09-09

    申请号:US11009533

    申请日:2004-12-10

    Abstract: Provided are methods of generating an immune response to an antigen. The method comprises priming an individual by administering an expression vector encoding the antigen. The vectors comprises a transcription unit encoding a secretable fusion protein, the fusion protein containing an antigen and CD40 ligand. Administration of a fusion protein containing the antigen and CD40 ligand is used to enhance the immune response above that obtained by vector administration alone. The invention methods may be used to generate an immune response against cancer expressing a tumor antigen such as a mucin or human papilloma viral tumor antigen and to generate an immune response against an infectious agent. Also provided is a method for simultaneously producing the expression vector and the fusion protein.

    Abstract translation: 提供了产生对抗原的免疫应答的方法。 该方法包括通过施用编码抗原的表达载体来引发个体。 载体包含编码可分泌融合蛋白的转录单元,含有抗原和CD40配体的融合蛋白。 使用含有抗原和CD40配体的融合蛋白的施用用于增强仅通过单独载体给药获得的免疫应答。 本发明的方法可用于产生针对表达肿瘤抗原例如粘蛋白或人乳头状瘤病毒肿瘤抗原的癌症的免疫应答,并产生针对感染因子的免疫应答。 还提供了同时产生表达载体和融合蛋白的方法。

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