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    • 4. 发明授权
    • Production of attenuated chimeric respiratory syncytial virus vaccines from cloned nucleotide sequences
    • 从克隆的核苷酸序列产生减毒的嵌合呼吸道合胞病毒疫苗
    • US06689367B1
    • 2004-02-10
    • US09291894
    • 1999-04-13
    • Peter L. CollinsBrian R. MurphyStephen S. Whitehead
    • Peter L. CollinsBrian R. MurphyStephen S. Whitehead
    • A61K39155
    • C07K14/005A61K39/00A61K2039/525C12N7/00C12N15/86C12N2760/18521C12N2760/18522C12N2760/18543C12N2760/18561
    • Chimeric respiratory syncytial virus (RSV) and vaccine compositions thereof are produced by introducing one or more heterologous gene(s) or gene segment(s) from one RSV subgroup or strain into a recipient RSV backround of a different subgroup or strain. The resulting chimeric RSV virus or subviral particle is infectious and attenuated, preferably by introduction of selected mutations specifying attenuated phenotypes into a chimeric genome or antigenome to yield, for example, temperature sensitive (ts) and/or cold adapted (ca) vaccine strains. Alternatively, chimeric RSV and vaccine compositions thereof incorporate other mutations specifying desired structural and/or phenotypic characteristics in an infectious chimeric RSV. Such chimeric RSV incorporate desired mutations specified by insertion, deletion, substitution or rearrangement of one or more selected nucleotide sequence(s), gene(s), or gene segment(s) in a chimeric RSV clone. This provides a method for development of novel vaccines against diverse RSV strains by using a common attenuated backbone as a vector to express protective antigens of heterologous strains. The immune system of an individual is stimulated to induce protection against natural RSV infection, preferably in a multivalent manner to achieve protection against multiple RSV strains and/or subgroups.
    • 嵌合呼吸道合胞病毒(RSV)及其疫苗组合物通过将一个或多个异源基因或基因区段从一个RSV亚组或菌株引入不同亚组或菌株的受体RSV背景中而产生。 所得到的嵌合RSV病毒或亚病毒颗粒是感染性和减毒性的,优选通过将指定减毒表型的选定突变引入到嵌合基因组或反基因组中以产生例如温度敏感(ts)和/或冷适应(ca)疫苗株。 或者,嵌合RSV及其疫苗组合物掺入在感染性嵌合RSV中指定所需结构和/或表型特征的其它突变。 这种嵌合RSV包含通过嵌合RSV克隆中的一个或多个选定的核苷酸序列,基因或基因片段的插入,缺失,取代或重排而指定的所需突变。 这提供了通过使用共同的减毒骨架作为表达异源株的保护性抗原的载体来开发针对不同RSV菌株的新型疫苗的方法。 刺激个体的免疫系统以诱导针对天然RSV感染的保护,优选以多价方式实现针对多个RSV菌株和/或亚组的保护。
    • 5. 发明授权
    • Attenuated chimeric respiratory syncytial virus
    • 减毒嵌合呼吸道合胞病毒
    • US07846455B2
    • 2010-12-07
    • US10722000
    • 2003-11-25
    • Peter L. CollinsBrian R. MurphyStephen S. Whitehead
    • Peter L. CollinsBrian R. MurphyStephen S. Whitehead
    • A61K39/155A61K39/12C12N7/00C12N7/01C12N7/04
    • C07K14/005A61K39/00A61K2039/5254C12N7/00C12N2760/18522C12N2760/18543C12N2760/18561
    • Chimeric respiratory syncytial virus (RSV) and vaccine compositions thereof are produced by introducing one or more heterologous gene(s) or gene segment(s) from one RSV subgroup or strain into a recipient RSV backround of a different subgroup or strain. The resulting chimeric RSV virus or subviral particle is infectious and attenuated, preferably by introduction of selected mutations specifying attenuated phenotypes into a chimeric genome or antigenome to yield, for example, temperature sensitive (ts) and/or cold adapted (ca) vaccine strains. Alternatively, chimeric RSV and vaccine compositions thereof incorporate other mutations specifying desired structural and/or phenotypic characteristics in an infectious chimeric RSV. Such chimeric RSV incorporate desired mutations specified by insertion, deletion, substitution or rearrangement of one or more selected nucleotide sequence(s), gene(s), or gene segment(s) in a chimeric RSV clone. This provides a method for development of novel vaccines against diverse RSV strains by using a common attenuated backbone as a vector to express protective antigens of heterologous strains. The immune system of an individual is stimulated to induce protection against natural RSV infection, preferably in a multivalent manner to achieve protection against multiple RSV strains and/or subgroups.
    • 嵌合呼吸道合胞病毒(RSV)及其疫苗组合物通过将一个或多个异源基因或基因区段从一个RSV亚组或菌株引入不同亚组或菌株的受体RSV背景中而产生。 所得到的嵌合RSV病毒或亚病毒颗粒是感染性和减毒性的,优选通过将指定减毒表型的选定突变引入到嵌合基因组或反基因组中以产生例如温度敏感(ts)和/或冷适应(ca)疫苗株。 或者,嵌合RSV及其疫苗组合物掺入在感染性嵌合RSV中指定所需结构和/或表型特征的其它突变。 这种嵌合RSV包含通过嵌合RSV克隆中的一个或多个选定的核苷酸序列,基因或基因片段的插入,缺失,取代或重排而指定的所需突变。 这提供了通过使用共同的减毒骨架作为表达异源株的保护性抗原的载体来开发针对不同RSV菌株的新型疫苗的方法。 刺激个体的免疫系统以诱导针对天然RSV感染的保护,优选以多价方式实现针对多个RSV菌株和/或亚组的保护。
    • 8. 发明授权
    • Production of attenuated, human-bovine chimeric respiratory syncytial viruses for use in immunogenic compositions
    • 用于免疫原性组合物的减毒的人 - 牛嵌合呼吸道合胞病毒的生产
    • US07820182B2
    • 2010-10-26
    • US10704116
    • 2003-11-07
    • Ursula BuchholzPeter L. CollinsBrian R. MurphyStephen S. WhiteheadChristine D. Krempl
    • Ursula BuchholzPeter L. CollinsBrian R. MurphyStephen S. WhiteheadChristine D. Krempl
    • A61K39/155A61K39/12
    • C12N15/86A61K39/00A61K39/12A61K39/155A61K2039/5254A61K2039/5256A61K2039/543A61K2039/544C07K14/005C07K2319/00C12N7/00C12N2760/18521C12N2760/18522C12N2760/18534C12N2760/18543C12N2760/18561C12N2840/203
    • Chimeric human-bovine respiratory syncytial virus (RSV) are infectious and attenuated in humans and other mammals and useful in immunogenic compositions for eliciting an anti-RSV immune response. Also provided are isolated polynucleotide molecules and vectors incorporating a chimeric RSV genome or antigenome which includes a partial or complete human or bovine RSV “background” genome or antigenome combined or integrated with one or more heterologous gene(s) or genome segment(s) of a different RSV strain. Chimeric human-bovine RSV of the invention include a partial or complete “background” RSV genome or antigenome derived from or patterned after a human or bovine RSV strain or subgroup virus combined with one or more heterologous gene(s) or genome segment(s) of a different RSV strain or subgroup virus to form the human-bovine chimeric RSV genome or antigenome. In preferred aspects of the invention, chimeric RSV incorporate a partial or complete bovine RSV background genome or antigenome combined with one or more heterologous gene(s) or genome segment(s) from a human RSV. Genes of interest include any of the NS1, NS2, N, P, M, SH, M2(ORF1), M2(ORF2), L, F or G genes or a genome segment including a protein or portion thereof. A variety of additional mutations and nucleotide modifications are provided within the human-bovine chimeric RSV of the invention to yield desired phenotypic and structural effects.
    • 嵌合人 - 牛呼吸道合胞病毒(RSV)在人和其他哺乳动物中具有感染性和减毒性,并且可用于引发抗RSV免疫应答的免疫原性组合物。 还提供了分离的多核苷酸分子和掺入嵌合RSV基因组或抗原组的载体,其包括部分或完整的人或牛RSV“背景”基因组或与一个或多个异源基因或基因组片段 不同的RSV菌株。 本发明的嵌合人类牛RSV包括部分或完整的“背景”RSV基因组或在与一个或多个异源基因或基因组片段组合的人或牛RSV病毒株或亚组病毒之后衍生或构图的部分或完整的“背景” 的不同RSV株或亚组病毒形成人 - 牛嵌合RSV基因组或抗原组。 在本发明的优选方面,嵌合RSV包含与来自人RSV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牛RSV背景基因组或反义基因组。 感兴趣的基因包括任何NS1,NS2,N,P,M,SH,M2(ORF1),M2(ORF2),L,F或G基因或包含蛋白质或其部分的基因组片段。 在本发明的人 - 牛嵌合RSV内提供了多种额外的突变和核苷酸修饰,以产生所需的表型和结构效果。
    • 9. 发明授权
    • Respiratory syncytial virus vaccines expressing protective antigens from promotor-proximal genes
    • 呼吸道合胞病毒疫苗从启动子近端基因表达保护性抗原
    • US07744902B2
    • 2010-06-29
    • US11033055
    • 2005-01-10
    • Christine D. KremplPeter L. CollinsBrian R. MurphyUrsula BuchholzStephen S. Whitehead
    • Christine D. KremplPeter L. CollinsBrian R. MurphyUrsula BuchholzStephen S. Whitehead
    • A61K39/155
    • C07K14/005A61K39/00A61K2039/5254A61K2039/5256A61K2039/543A61K2039/545C07H21/02C07K2319/00C12N7/00C12N15/86C12N2760/18522C12N2760/18543C12N2760/18561C12N2760/18562
    • Recombinant respiratory syncytial virus (RSV) having the position of genes shifted within the genome or antigenome of the recombinant virus are infectious and attenuated in humans and other mammals. Gene shifted RSV are constructed by insertion, deletion or rearrangement of genes or genome segments within the recombinant genome or antigenome and are useful in vaccine formulations for eliciting an anti-RSV immune response. Also provided are isolated polynucleotide molecules and vectors incorporating a recombinant RSV genome or antigenome wherein a gene or gene segment is shifted to a more promoter-proximal or promoter-distal position within the genome or antigenome compared to a wild type position of the gene in the RSV gene map. Shifting the position of genes in this manner provides for a selected increase or decrease in expression of the gene, depending on the nature and degree of the positional shift. In one embodiment, RSV glycoproteins are upregulated by shifting one or more glycoprotein-encoding genes to a more promoter-proximal position. Genes of interest for manipulation to create gene position-shifted RSV include any of the NS1, NS2, N, P, M, SH, M2(ORF1), M2(ORF2), L, F or G genes or a genome segment that may be part of a gene or extragenic. A variety of additional mutations and nucleotide modifications are provided within the gene position-shifted RSV of the invention to yield desired phenotypic and structural effects.
    • 重组呼吸道合胞病毒(RSV)具有在重组病毒的基因组或反向基因组内移动的基因位置,在人和其他哺乳动物中具有传染性和减毒性。 通过在重组基因组或反向原核基因组内的基因或基因组片段的插入,缺失或重排构建基因转移的RSV,并且可用于引发抗RSV免疫应答的疫苗制剂中。 还提供了分离的多核苷酸分子和掺入重组RSV基因组或反基因组的载体,其中与基因组或基因片段中的基因的野生型位置相比,基因或基因片段转移到基因组或反基因组内的更多启动子近端或启动子远端位置 RSV基因图。 以这种方式移动基因的位置提供基因的选择性增加或降低,这取决于位置偏移的性质和程度。 在一个实施方案中,通过将一个或多个编码糖蛋白的基因移位到更多的启动子近端位置来上调RSV糖蛋白。 用于产生基因位置偏移RSV的操作感兴趣的基因包括NS1,NS2,N,P,M,SH,M2(ORF1),M2(ORF2),L,F或G基因中的任何一个或可能 成为基因的一部分或非原生质体。 在本发明的基因位置偏移的RSV中提供了多种另外的突变和核苷酸修饰,以产生所需的表型和结构效应。