STERILE CHROMATOGRAPHY AND MANUFACTURING PROCESSES
    23.
    发明申请
    STERILE CHROMATOGRAPHY AND MANUFACTURING PROCESSES 审中-公开
    无菌色谱和制造工艺

    公开(公告)号:US20150203529A1

    公开(公告)日:2015-07-23

    申请号:US14598450

    申请日:2015-01-16

    IPC分类号: C07K1/16

    摘要: Provided herein are methods of performing chromatography with gamma-irradiated chromatography resin that include providing a chromatography column including a gamma-irradiated chromatography resin; performing a first cycle of chromatography through the column, where the cycle includes exposing the chromatography resin to a denaturing buffer; and performing at least one additional cycle of chromatography through the column. Also provided are integrated, closed or substantially closed, and continuous processes for manufacturing of a recombinant protein that include the use of at least one chromatography column including gamma-irradiated chromatography resin, where the gamma-irradiated chromatography resin is exposed to denaturing buffer during each cycle in the process, and reduced bioburden buffer is used in the process.

    摘要翻译: 本文提供了使用γ-辐射色谱树脂进行色谱法的方法,其包括提供包含γ-辐射色谱树脂的色谱柱; 通过色谱柱进行第一次色谱循环,其中循环包括将色谱树脂暴露于变性缓冲液; 并通过柱进行至少一个附加的色谱循环。 还提供了整合的,封闭的或基本上封闭的,连续的制备重组蛋白质的方法,其包括使用至少一个色谱柱,包括γ-照射的色谱树脂,其中在每个过程中将γ-辐照色谱树脂暴露于变性缓冲液 在该过程中循环,并且在该过程中使用减少的生物负载缓冲液。