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    • 2. 发明申请
    • ATTENUATED HUMAN-BOVINE CHIMERIC PARAINFLUENZA VIRUS (PIV) VACCINES
    • 衰老人类血液流行性感冒病毒(PIV)疫苗
    • WO0202605A3
    • 2003-01-09
    • PCT/US0121527
    • 2001-07-05
    • US HEALTHSKIADOPOULOS MARIO HCOLLINS PETER LMURPHY BRIAN RSCHMIDT ALEXANDER C
    • SKIADOPOULOS MARIO HCOLLINS PETER LMURPHY BRIAN RSCHMIDT ALEXANDER C
    • A61K39/155C12N7/04C12N15/45C07K14/115C12N7/00
    • C12N7/00A61K39/12A61K39/155A61K2039/5254A61K2039/5256A61K2039/543A61K2039/544C12N2760/18634C12N2760/18661
    • Chimeric human-bovine parainfluenza viruses (PIVs) are infectious and attenuated in humans and other mammals and useful individually or in combination in vaccine formulations for eliciting an anti-PIV immune response. Also provided are isolated polynucleotide molecules and vectors incorporating a chimeric PIV genome or antigenome which includes a partial or complete human or bovine PIV "background" genome or antigenome combined or integrated with one or more heterologous gene(s) or genome segment(s) of a different PIV. Chimeric human-bovine PIV of the invention include a partial or complete "background" PIV genome or antigenome derived from or patterned after a human or bovine PIV virus combined with one or more heterologous gene(s) or genome segment(s) of a different PIV virus to form the human-bovine chimeric PIV genome or antigenome. In certain aspects of the invention, chimeric PIV incorporate a partial or complete human PIV background genome or antigenome combined with one or more heterologous gene(s) or genome segment(s) from a bovine PIV, whereby the resultant chimeric virus is attenuated by virtue of host-range restriction. In alternate embodiments, human-bovine chimeric PIV incorporate a partial or complete bovine PIV background genome or antigenome combined with one or more heterologous gene(s) or genome segment(s) from a human PIV gene that encode a human PIV immunogenic protein, protein domain or epitope, for example encoded by PIV HN and/or F glycoprotein gene(s) or genome segment(s). Human-bovine chimeric PIV of the invention are also useful as vectors for developing vaccines against other pathogens. A variety of additional mutations and nucleotide modifications are provided within the human-bovine chimeric PIV of the invention to yield desired phenotypic and structural effects.
    • 嵌合人 - 牛副流感病毒(PIV)在人类和其他哺乳动物中具有感染性和减毒性,并且在疫苗制剂中单独使用或组合用于引发抗PIV免疫应答。 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,其包括部分或完整的人或牛PIV“背景”基因组或反基因组,其与一个或多个异源基因或基因组片段组合或整合, 不同的PIV。 本发明的嵌合人牛PIV包括部分或完整的“背景”PIV基因组或反义基因组,其衍生自或构图在人或牛PIV病毒与一个或多个异源基因或不同基因组的基因组片段组合 PIV病毒形成人 - 牛嵌合PIV基因组或抗原组。 在本发明的某些方面,嵌合PIV包含与牛PIV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背景基因组或反向异构体,由此得到的嵌合病毒被减弱 的主机范围限制。 在替代实施方案中,人 - 牛嵌合PIV掺入部分或完整的牛PIV背景基因组或与来自编码人PIV免疫原性蛋白质的蛋白质的人PIV基因的一个或多个异源基因或基因组片段组合的反义基因组 结构域或表位,例如由PIV HN和/或F糖蛋白基因或基因组片段编码。 本发明的人 - 牛嵌合PIV也可用作开发针对其他病原体的疫苗的载体。 在本发明的人 - 牛嵌合PIV内提供了各种另外的突变和核苷酸修饰,以产生所需的表型和结构效果。
    • 10. 发明申请
    • RESPIRATORY SYNCYTIAL VIRUS VACCINES EXPRESSING PROTECTIVE ANTIGENS FROM PROMOTOR-PROXIMAL GENES
    • 呼吸道合胞病毒疫苗表达启动子 - 近邻基因的保护性抗原
    • WO0200693A3
    • 2002-09-26
    • PCT/US0120107
    • 2001-06-22
    • US GOV NAT INST HEALTHKREMPL CHRISTINE DCOLLINS PETER LMURPHY BRIAN RBUCHHOLZ URSULAWHITEHEAD STEPHEN S
    • KREMPL CHRISTINE DCOLLINS PETER LMURPHY BRIAN RBUCHHOLZ URSULAWHITEHEAD STEPHEN S
    • C12N15/09A61K39/12A61K39/155A61P31/14C12N7/00C12N7/02C12N7/04
    • C12N7/00A61K39/12A61K39/155A61K2039/5254A61K2039/5256A61K2039/543C12N2760/18522C12N2760/18534C12N2760/18543C12N2760/18562
    • 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.
    • 具有在重组病毒基因组或反基因组内转移的基因位点的重组呼吸道合胞病毒(RSV)在人类和其他哺乳动物中具有感染性和减毒性。 基因移位的RSV通过在重组基因组或反基因组内插入,缺失或重排基因或基因组片段而构建,并可用于引发抗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整合了重组RSV基因组或反基因组的载体,其中基因或基因片段在基因组或反基因组内与基因或野生型基因的野生型位置相比转移到更靠近启动子近端或启动子远端的位置 RSV基因图谱。 根据位置转换的性质和程度,以这种方式移动基因的位置提供了所选基因表达的增加或减少。 在一个实施方案中,通过将一种或多种糖蛋白编码基因转移到更靠近启动子的位置来上调RSV糖蛋白。 用于操作以产生基因位置移位RSV的感兴趣基因包括NS1,NS2,N,P,M,SH,M2(ORF1),M2(ORF2),L,F或G基因中的任一个或可能 成为基因或外源基因的一部分。 在本发明的位置移位RSV基因内提供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应。