LISTERIA ATTENUATED FOR ENTRY INTO NON-PHAGOCYTIC CELLS, VACCINES COMPRISING THE LISTERIA, AND METHODS OF USE THEREOF
    1.
    发明申请
    LISTERIA ATTENUATED FOR ENTRY INTO NON-PHAGOCYTIC CELLS, VACCINES COMPRISING THE LISTERIA, AND METHODS OF USE THEREOF 有权
    被引入非糖代谢细胞的肠梗阻,包含肠炎的疫苗及其使用方法

    公开(公告)号:US20110201092A1

    公开(公告)日:2011-08-18

    申请号:US12748586

    申请日:2010-03-29

    IPC分类号: C12N1/20

    摘要: The present invention provides Listeria that are attenuated for entry into non-phagocytic cells as well as a variety of methods of inducing immune responses involving administering compositions comprising the attenuated Listeria. Some of the attenuated Listeria are mutant Listeria that comprise at least one mutation in a gene encoding an invasin, such as an internalin. Some of the attenuated Listeria are further attenuated for cell-to-cell spread. Pharmaceutical compositions and vaccines useful in the methods of the invention are further provided. Methods of making and improving vaccines are also provided.

    摘要翻译: 本发明提供减毒以进入非吞噬细胞的李斯特菌以及诱导涉及施用包含减毒李斯特菌的组合物的免疫应答的多种方法。 一些减毒李斯特氏菌是突变型李斯特菌,其在编码侵入素的基因(例如内含蛋白)中包含至少一个突变。 一些减毒的李斯特菌进一步减弱细胞到细胞的扩散。 还提供了可用于本发明方法的药物组合物和疫苗。 还提供了制备和改进疫苗的方法。

    MODIFIED FREE-LIVING MICROBES, VACCINE COMPOSITIONS AND METHODS OF USE THEREOF
    2.
    发明申请
    MODIFIED FREE-LIVING MICROBES, VACCINE COMPOSITIONS AND METHODS OF USE THEREOF 有权
    改性免费生活微生物,疫苗组合物及其使用方法

    公开(公告)号:US20100068230A1

    公开(公告)日:2010-03-18

    申请号:US10883599

    申请日:2004-06-30

    IPC分类号: A61K39/02 C12N1/21

    摘要: Free-living microbes are provided in which the nucleic acid has been modified so that the microbe is attenuated for proliferation and/or which comprise genetic mutations that attenuate the ability of the microbe to repair its nucleic acid. Methods of using the modified microbes for the loading, activation, and/or maturation of antigen-presenting cells are also provided. Vaccine compositions comprising the modified microbes and/or the antigen-presenting cells and methods of using the vaccines are also provided. The microbes may be further modified to include heterologous antigens, such as tumor antigens or infectious disease antigens, for use as a vaccine against cancer or infectious diseases.

    摘要翻译: 提供了自由活的微生物,其中已经修饰了核酸,使得微生物被减弱以用于增殖和/或包含减弱微生物修复其核酸的能力的遗传突变。 还提供了使用修饰的微生物来加载,激活和/或成熟抗原呈递细胞的方法。 还提供了包含修饰的微生物和/或抗原呈递细胞的疫苗组合物和使用疫苗的方法。 可以进一步修饰微生物以包括异源抗原,例如肿瘤抗原或感染性疾病抗原,用作抗癌或感染性疾病的疫苗。