ARGININE INACTIVATION OF VIRUSES
    1.
    发明申请
    ARGININE INACTIVATION OF VIRUSES 审中-公开
    ARGININE灭活病毒

    公开(公告)号:WO2010059232A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2009/006221

    申请日:2009-11-20

    Abstract: The present invention pertains to methods of using arginine to inactivate or reduce the infectious titer of enveloped viruses potentially present in biological compositions produced by eukaryotic cells (such as a antibodies or other therapeutic proteins). In some embodiments, inactivation or reduction of viral titers by exposure to arginine is achieved in a neutral (pH ~7) or near neutral (~pH 6 to ~pH 8) environment.

    Abstract translation: 本发明涉及使用精氨酸灭活或降低可能存在于由真核细胞(例如抗体或其它治疗性蛋白质)产生的生物组合物中的包膜病毒的感染滴度的方法。 在一些实施方案中,在中性(pH〜7)或接近中性(〜pH 6〜〜pH 8)的环境中实现了通过暴露于精氨酸而灭活或降低病毒效价。

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