Recombinant BCG strains with enhanced ability to escape the endosome
    1.
    发明授权
    Recombinant BCG strains with enhanced ability to escape the endosome 有权
    具有增强脱逃内体能力的重组BCG菌株

    公开(公告)号:US08043857B2

    公开(公告)日:2011-10-25

    申请号:US12650606

    申请日:2009-12-31

    IPC分类号: C12N15/74

    摘要: Mycobacterium strains that have an enhanced ability to elicit a MHC-Class I-restricted CD8+ T cell immune response are provided. The Mycobacterium strains are genetically engineered to express: a endosomalytic protein that is active at neutral pH (e.g. Perfringolysin O), permitting escape of the Mycobacterium from endosomes into the cytoplasm of the cell; and antigens of interest, such as tuberculosis antigens. The invention also provides vaccine preparations containing such Mycobacterium strains.

    摘要翻译: 提供具有增强的引起MHC-I类限制性CD8 + T细胞免疫应答能力的分枝杆菌菌株。 分枝杆菌菌株经遗传工程化以表达:在中性pH下具有活性的内分泌蛋白(例如Perfringolysin O),允许分枝杆菌从内体逃逸到细胞的细胞质中; 和目的抗原,如结核抗原。 本发明还提供含有这样的分枝杆菌菌株的疫苗制剂。

    Recombinant BCG Strains with Enhanced Ability to Escape the Endosome
    2.
    发明申请
    Recombinant BCG Strains with Enhanced Ability to Escape the Endosome 有权
    具有增强脱逃内体能力的重组BCG菌株

    公开(公告)号:US20100233213A1

    公开(公告)日:2010-09-16

    申请号:US12650606

    申请日:2009-12-31

    摘要: Mycobacterium strains that have an enhanced ability to elicit a MHC-Class I-restricted CD8+ T cell immune response are provided. The Mycobacterium strains are genetically engineered to express: a endosomalytic protein that is active at neutral pH (e.g. Perfringolysin O), permitting escape of the Mycobacterium from endosomes into the cytoplasm of the cell; and antigens of interest, such as tuberculosis antigens. The invention also provides vaccine preparations containing such Mycobacterium strains.

    摘要翻译: 提供具有增强的引起MHC-I类限制性CD8 + T细胞免疫应答能力的分枝杆菌菌株。 分枝杆菌菌株经遗传工程化以表达:在中性pH下具有活性的内分泌蛋白(例如Perfringolysin O),允许分枝杆菌从内体逃逸到细胞的细胞质中; 和目的抗原,如结核抗原。 本发明还提供含有这样的分枝杆菌菌株的疫苗制剂。

    Recombinant BCG strains with enhanced ability to escape the endosome
    3.
    发明授权
    Recombinant BCG strains with enhanced ability to escape the endosome 有权
    具有增强脱逃内体能力的重组BCG菌株

    公开(公告)号:US07666656B2

    公开(公告)日:2010-02-23

    申请号:US11755936

    申请日:2007-05-31

    IPC分类号: C12N1/12

    摘要: Mycobacterium strains that have an enhanced ability to elicit a MHC-Class I-restricted CD8+ T cell immune response are provided. The Mycobacterium strains are genetically engineered to express: a endosomolytic protein that is active at neutral pH (e.g. Perfringolysin O), permitting escape of the Mycobacterium from endosomes into the cytoplasm of the cell; and antigens of interest, such as tuberculosis antigens. The invention also provides vaccine preparations containing such Mycobacterium strains.

    摘要翻译: 提供具有增强的引起MHC-I类限制性CD8 + T细胞免疫应答能力的分枝杆菌菌株。 分枝杆菌菌株被遗传工程化以表达:在中性pH下具有活性的内分解蛋白(例如Perfringolysin O),允许分枝杆菌从内体逃逸到细胞的细胞质中; 和目的抗原,如结核抗原。 本发明还提供含有这样的分枝杆菌菌株的疫苗制剂。

    Electroporation of Mycobacterium and Overexpression of Antigens in Mycobacteria
    6.
    发明申请
    Electroporation of Mycobacterium and Overexpression of Antigens in Mycobacteria 有权
    分枝杆菌的电穿孔和抗原在分枝杆菌中的过表达

    公开(公告)号:US20080286852A1

    公开(公告)日:2008-11-20

    申请号:US11755768

    申请日:2007-05-31

    IPC分类号: C12N1/21

    摘要: Recombinant Mycobacterium strains with improved vaccinal properties for use as vaccinating agents are provided. The parent strains of the recombinant Mycobacterium strains are selected for their potent immunogenicity. The Mycobacterium strains do not display antibiotic resistance, and do not exhibit horizontal transfer to gram-negative bacteria.

    摘要翻译: 提供具有改进疫苗性质的重组分枝杆菌菌株用作疫苗接种剂。 选择重组分枝杆菌菌株的亲本菌株具有有效的免疫原性。 分枝杆菌菌株不显示抗生素抗性,并不表现出向革兰氏阴性细菌的水平转移。

    Recombinant BCG strains with enhanced ability to escape the endosome
    8.
    发明申请
    Recombinant BCG strains with enhanced ability to escape the endosome 审中-公开
    具有增强脱逃内体能力的重组BCG菌株

    公开(公告)号:US20100047286A1

    公开(公告)日:2010-02-25

    申请号:US11578124

    申请日:2005-11-23

    IPC分类号: A61K39/04 C12N1/21 A61P31/04

    摘要: Mycobacterium strains that have an enhanced ability to elicit a Histocompatibility-Class I-restricted CD8+ T cell immune response are provided. The Mycobacterium strains are genetically engineered to express a endosomalytic protein that is active at neutral pH (e.g. Perfringolysin O), permitting escape of the Mycobacterium from endosomes into the cytoplasm of the cell. The invention also provides vaccine preparations containing the Mycobacterium strains.

    摘要翻译: 提供了具有增强的能够引发组织相容性I类限制性CD8 + T细胞免疫应答的分枝杆菌菌株。 分枝杆菌菌株进行遗传工程改造以表达在中性pH(例如Perfringolysin O)上有活性的内分泌蛋白,允许分枝杆菌从内体逃逸到细胞的细胞质中。 本发明还提供含有分枝杆菌菌株的疫苗制剂。