ATTENUATED HUMAN PARAINFLUENZA VIRUS, METHODS AND USES THEREOF
    2.
    发明申请
    ATTENUATED HUMAN PARAINFLUENZA VIRUS, METHODS AND USES THEREOF 有权
    衰老的人类流行性感冒病毒,其方法和用途

    公开(公告)号:US20130052718A1

    公开(公告)日:2013-02-28

    申请号:US13501447

    申请日:2006-01-10

    IPC分类号: C12N7/04 C12N7/01

    摘要: The invention provides self replicating infectious recombinant paramyxoviruses. The recombinant paramyxovirus preferably have one or more attenuating mutations. In some embodiments, the recombinant paramyxovirus has a separate variant polynucleotide encoding a P protein and a separate monocistronic polynucleotide encoding a V protein. In some embodiments, recombinant paramyxovirus have at least one temperature sensitive mutation and one non-temperature sensitive mutation. Also provided are compositions and methods for using the recombinant paramyxoviruses as described herein.

    摘要翻译: 本发明提供了自我复制的感染性重组副粘病毒。 重组副粘病毒优选具有一个或多个减毒突变。 在一些实施方案中,重组副粘病毒具有编码P蛋白的单独变体多核苷酸和编码V蛋白的分离的单顺反子多核苷酸。 在一些实施方案中,重组副粘病毒具有至少一个温度敏感突变和一个非温度敏感突变。 还提供了使用如本文所述的重组副粘病毒的组合物和方法。

    Use of recombinant live-attenuated parainfluenza virus (PIV) as a vector to protect against disease caused by PIV and respiratory syncytial virus (RSV)
    9.
    发明授权
    Use of recombinant live-attenuated parainfluenza virus (PIV) as a vector to protect against disease caused by PIV and respiratory syncytial virus (RSV) 有权
    使用重组减毒副流感病毒(PIV)作为载体,以防止由PIV和呼吸道合胞病毒(RSV)引起的疾病

    公开(公告)号:US07314631B1

    公开(公告)日:2008-01-01

    申请号:US09458813

    申请日:1999-12-10

    IPC分类号: A61K39/155 C12N7/00

    摘要: Chimeric parainfluenza viruses (PIVs) are provided that incorporate a PIV vector genome or antigenome and one or more antigenic determinant(s) of a heterologous PIV or non-PIV pathogen. These chimeric viruses are infectious and attenuated in humans and other mammals and are useful in vaccine formulations for eliciting and immune responses against one or more PIVs, or against a PIV and non-PIV pathogen. Also provided are isolated polynucleotide molecules and vectors incorporating a chimeric PIV genome or antigenome which includes a partial or complete PIV vector genome or antigenome combined or integrated with one or more heterologous gene(s) or genome segment(s) encoding antigenic determinant(s) of a heterologous PIV or non-PIV pathogen. In preferred aspects of the invention, chimeric PIV incorporate a partial or complete human PIV vector genome or antigenome combined with one or more heterologous gene(s) or genome segment(s) from a heterologous PIV or non-PIV pathogen, wherein the chimeric virus is attenuated for use as a vaccine agent by any of a variety of mutations and nucleotide modifications introduced into the chimeric genome or antigenome.

    摘要翻译: 提供了嵌合副流感病毒(PIV),其包含PIV载体基因组或反义基因组以及异源PIV或非PIV病原体的一个或多个抗原决定簇。 这些嵌合病毒在人类和其他哺乳动物中是感染性和减毒性的,并且可用于针对一种或多种PIV或针对PIV和非PIV病原体的引发和免疫应答的疫苗制剂。 还提供了分离的多核苷酸分子和掺入嵌合PIV基因组或抗原组的载体,其包括与编码抗原决定簇的一个或多个异源基因或基因组片段组合或整合的部分或完整PIV载体基因组或反义基因, 的异源PIV或非PIV病原体。 在本发明的优选方面,嵌合PIV掺入与来自异源PIV或非PIV病原体的一个或多个异源基因或基因组片段组合的部分或完整的人PIV载体基因组或反向异构体,其中所述嵌合病毒 通过引入到嵌合基因组或反基因组中的各种突变和核苷酸修饰中的任一种减毒用作疫苗剂。

    RECOMBINANT HUMAN PARAINFLUENZA TYPE 1 VIRUSES (HPIV1s) CONTAINING MUTATIONS IN OR DELETION OF THE C PROTEIN ARE ATTENUATED IN AFRICAN GREEN MONKEYS AND IN CILIATED HUMAN AIRWAY EPITHELIAL CELLS AND ARE POTENTIAL VACCINE CANDIDATES FOR HPIV1
    10.
    发明申请
    RECOMBINANT HUMAN PARAINFLUENZA TYPE 1 VIRUSES (HPIV1s) CONTAINING MUTATIONS IN OR DELETION OF THE C PROTEIN ARE ATTENUATED IN AFRICAN GREEN MONKEYS AND IN CILIATED HUMAN AIRWAY EPITHELIAL CELLS AND ARE POTENTIAL VACCINE CANDIDATES FOR HPIV1 审中-公开
    包含非蛋白绿色猴子和CILIA人类航空上皮细胞中C蛋白质突变或残留的重组人类亚型流感病毒1型病毒(HPIV1)和HPIV1潜在的候选药物候选物

    公开(公告)号:US20110189232A1

    公开(公告)日:2011-08-04

    申请号:US13001710

    申请日:2009-07-01

    摘要: Two recently characterized live attenuated HPIV1 vaccine candidates, rHPIV1-CR84G/Δ170HNT553ALY942A and rHPIV1-CR84G/Δ170HN-T553ALΔ1710-11, which contain temperature sensitive (ts) attenuating (att) and non-ts att mutations, were evaluated in a Human Airway Epithelium (HAE) model culture system and in vivo in African Green monkeys (AGM). The vaccine candidates were highly restricted in growth in HAE at permissive (32° C.) and restrictive (37° C.) temperatures. The viruses grew slightly better at 37° C. than at 32° C., and rHPIV1-CR84G/Δ170HNT553A-LY942A was less attenuated than rHPIV1-CR84G/Δ170HNT553ALΔ1710-11. The level of replication in HAE correlated with that observed in African Green monkeys, suggesting that the HAE model is useful as a tool for pre-clinical evaluation of HPIV1 vaccines. A live attenuated HPIV1 vaccine candidate having a normal P/C gene structure of overlapping P and C open reading frames, but does not express any functional C protein, is found to highly attenuated in AGMs, and provides a significant immune response in AGMs.

    摘要翻译: 两个最近出现的活的减毒HPIV1疫苗候选物,rHPIV1-CR84G /&Dgr; 170HNT553ALY942A和rHPIV1-CR84G /&Dgr; 170HN-T553AL&Dgr; 1710-11,其含有温度敏感(ts)减毒(att)和非ts att突变 在人类气道上皮(HAE)模型培养系统和非洲绿猴(AGM)体内评估。 疫苗候选物在允许(32℃)和限制性(37℃)温度下HAE的生长受到高度限制。 病毒在37℃比在32℃生长稍微好一些,而rHPIV1-CR84G / Dgr; 170HNT553A-LY942A比rHPIV1-CR84G / Dgr; 170HNT553AL&Dgr; 1710-11弱得多。 HAE中的复制水平与非洲绿猴中观察到的水平相关,表明HAE模型可用作HPIV1疫苗临床前评估的工具。 被发现在AGM中高度减毒的具有重叠P和C开放阅读框但不表达任何功能性C蛋白的正常P / C基因结构的活的减毒的HPIV1疫苗候选物在AGM中提供显着的免疫应答。