CHROMATOGRAPHIC METHOD FOR COLLECTING BLOOD COAGULATION FACTOR VII WITH HIGH YIELD

    公开(公告)号:US20200095276A1

    公开(公告)日:2020-03-26

    申请号:US16471830

    申请日:2017-12-20

    IPC分类号: C07K1/18 A61K38/36

    摘要: A chromatographic method for collecting blood coagulation factor VII (Factor VII) and/or activated blood coagulation factor VII (activated Factor VII) from plasma-derived fractions with high yield is provided. In accordance with the method of the present invention, Factor VII and/or activated Factor VII of interest can be collected with a recovery rate of as high as 90% or more by letting Factor VII and/or activated Factor VII which fails to be adsorbed to a first anion exchange resin and remains in a non-adsorption fraction be adsorbed in a second anion exchange resin.

    ONCOLYTIC VACCINIA VIRUS
    9.
    发明申请

    公开(公告)号:US20220275347A1

    公开(公告)日:2022-09-01

    申请号:US17632907

    申请日:2020-08-07

    IPC分类号: C12N7/00 A61K35/768 A61P35/00

    摘要: Provided is an oncolytic virus having both improved safety and productivity. Provided are: a conditionally replicating vaccinia virus which lacks the functions of a vaccinia virus growth factor (VGF), an extracellular signal-regulated kinase (ERK) activation protein, and a ribonucleotide reductase (RNR), is not replicated in a normal cell, is selectively replicable in a proliferative cell, and has improved safety; and a conditionally replicating vaccinia virus which lacks the functions of a VGF, an ERK activation protein, and an RNR, is not replicated in a normal cell, is selectively replicable in a proliferative cell, and has improved safety and productivity, and in which a gene encoding an extracellular enveloped virus (EEV)-related protein is substituted with a gene corresponding to another vaccinia virus strain having a high EEV-producing ability.