Compositions and method for preventing reactogenicity associated with administration of immunogenic live rotavirus compositions
    3.
    发明授权
    Compositions and method for preventing reactogenicity associated with administration of immunogenic live rotavirus compositions 有权
    用于预防与免疫原性活轮状病毒组合物施用相关的反应原性的组合物和方法

    公开(公告)号:US07431931B2

    公开(公告)日:2008-10-07

    申请号:US10181908

    申请日:2001-01-26

    Abstract: The present invention provides compositions for making a medicament and methods for the administration of a vaccine compositions for protection against human rotaviral disease without significant reactogenicity. Human x rhesus reassortant rotavirus compositions were made which when administered during the first 7 to about 10 days of life, provided a composition which was non-reactogenic followed by booster immunizations at 16 to 18 weeks or 14 to 20 weeks, up to 1 year of age. The immune response induced by the initial neonatal administration of the live rotavirus vaccine composition protects the infant from the reactogenicity of the composition when administered as a second vaccine dose at or after 2 months of age. Administration of the immunogenic composition also is expected to ablate or significantly diminish the increase in the excess of intussusception observed 3 to 7 days following administration of the initial dose of rotavirus vaccine at about 2 to 4 months.

    Abstract translation: 本发明提供了用于制备药物的组合物和用于施用用于防止人类轮状病毒病而没有显着的反应原性的疫苗组合物的方法。 制备人x恒河猴重配轮状病毒组合物,其在生命的头7至10天期间施用时,提供了在16至18周或14至20周,不超过1年的非 - 年龄。 由活轮状病毒疫苗组合物的初始新生儿施用诱导的免疫应答在2个月龄或之后作为第二种疫苗剂量施用时保护了婴儿免受组合物的反应原性。 免疫原性组合物的给药预期在约2-4个月施用初始剂量的轮状病毒疫苗后3至7天可以消融或显着减少肠套叠过量的增加。

    PURIFICATION METHOD FOR VIRUS-LIKE PARTICLES
    7.
    发明申请
    PURIFICATION METHOD FOR VIRUS-LIKE PARTICLES 有权
    用于病毒颗粒的纯化方法

    公开(公告)号:US20160168543A1

    公开(公告)日:2016-06-16

    申请号:US14904364

    申请日:2014-05-21

    CPC classification number: C12N7/00 C12N2770/16023 C12N2770/16051

    Abstract: The present invention aims at establishing a novel means for purifying norovirus VLPs. There is provided a purification method of norovirus virus-like particles, comprising: contacting solution containing norovirus virus-like particles with support for hydroxyapatite chromatography, binding the virus-like particles to the support, subsequently washing the support with buffer, and then eluting the virus-like particles from the support with buffer containing phosphate, wherein the phosphate concentration of the buffer used for elution is less than 10 mM.

    Abstract translation: 本发明旨在建立一种纯化诺如病毒VLP的新方法。 提供了诺如病毒病毒样颗粒的纯化方法,其包括:将含有诺如病毒病毒样颗粒的溶液与羟基磷灰石层析用载体接触,将病毒样颗粒结合到载体上,随后用缓冲液洗涤载体, 来自含有磷酸盐缓冲液的载体的病毒样颗粒,其中用于洗脱的缓冲液的磷酸盐浓度小于10mM。

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