Method for producing artificial recombinant rotavirus

    公开(公告)号:US11707516B2

    公开(公告)日:2023-07-25

    申请号:US16336735

    申请日:2017-09-26

    申请人: Osaka University

    摘要: Provided is a method for producing an artificial recombinant virus of the family Reoviridae, the method comprising the steps of:

    (1) introducing a FAST protein expression vector and/or a capping enzyme expression vector into host cells;
    (2) introducing a vector containing expression cassettes for individual RNA genome segments of a virus or introducing a set of single-stranded RNA transcripts from the expression cassettes into host cells; and
    (3) culturing the host cells.


    The method of the present invention allows more efficient production of an artificial recombinant virus of the family Reoviridae as compared with conventional methods and allows artificial recombinant rotavirus production without using a helper virus.

    MUCIN-ASSOCIATED SURFACE PROTEIN AS VACCINE AGAINST CHAGAS DISEASE
    6.
    发明申请
    MUCIN-ASSOCIATED SURFACE PROTEIN AS VACCINE AGAINST CHAGAS DISEASE 有权
    与疫苗相关的表面蛋白作为疫苗对抗疾病

    公开(公告)号:US20150086583A1

    公开(公告)日:2015-03-26

    申请号:US14494812

    申请日:2014-09-24

    IPC分类号: A61K39/005

    摘要: Use of synthetic peptides derived from Trypanosoma cruzi antigens and their use in vaccination against trypomastigote infection and Chagas disease. T. cruzi uses several surface proteins to invade the host. In their role of protection, the surface protients ensure the targeting and invasion of specific cells or tissues. A conserved region in the family of mucin-associated surface proteins (MASP) was used to analyze the expression of MASP at different points of invasion and proved to be important for host cell invasion, thus suggesting MASP as a candidate for vaccine development. A synthetic peptide, MASPsyn, was studied and showed efficacy in stimulating antibody and cytokine production necessary for resistance against the parasite.

    摘要翻译: 使用衍生自锥虫克氏锥虫抗原的合成肽及其在针对锥虫病感染和恰加斯病的疫苗接种中的应用。 克鲁日使用几种表面蛋白侵入宿主。 在保护的作用下,表面质量保证特定细胞或组织的靶向和侵袭。 粘蛋白相关表面蛋白家族(MASP)的保守区域用于分析不同入侵点的MASP表达,并被证明对宿主细胞侵袭具有重要意义,从而提示MASP作为疫苗开发的候选者。 研究了合成肽MASPsyn,并且显示出在刺激抵抗寄生虫所必需的抗体和细胞因子产生方面的功效。

    Method for producing artificial recombinant rotavirus

    公开(公告)号:US12109262B2

    公开(公告)日:2024-10-08

    申请号:US17805419

    申请日:2022-06-03

    申请人: Osaka University

    摘要: Provided is a method for producing an artificial recombinant virus of the family Reoviridae, the method comprising the steps of:



    (1) introducing a FAST protein expression vector and/or a capping enzyme expression vector into host cells;
    (2) introducing a vector containing expression cassettes for individual RNA genome segments of a virus or introducing a set of single-stranded RNA transcripts from the expression cassettes into host cells; and
    (3) culturing the host cells.




    The method of the present invention allows more efficient production of an artificial recombinant virus of the family Reoviridae as compared with conventional methods and allows artificial recombinant rotavirus production without using a helper virus.