发明名称 |
Characterization of CHO-MIF gene and protein, and use thereof |
摘要 |
The present invention is concerned with the specific and highly sensitive detection of specific CHO-MIF (macrophage migration inhibitory factor from Chinese Ovarian Hamster cell line) complexes in the production of anti-MIF antibodies. The present invention is further concerned with the provision of specific antibodies which can be used for a CHO-MIF detection method. The present invention is also concerned with a CHO MIF knockout cell line and use thereof. The present invention also provides preparations obtained from recombinant production in CHO cell lines which are essentially free of CHO-MIF. |
申请公布号 |
US9465037(B2) |
申请公布日期 |
2016.10.11 |
申请号 |
US201214350187 |
申请日期 |
2012.10.04 |
申请人 |
Baxalta Incorporated;Baxalta GmbH |
发明人 |
Kerschbaumer Randolf J.;Voelkel Dirk;Antoine Gerhard;Scheiflinger Friedrich;Mudde Geert C. |
分类号 |
C12N5/10;C12N5/16;C12N15/12;C12N15/63;G01N33/53;G01N33/68;C07K16/24 |
主分类号 |
C12N5/10 |
代理机构 |
Morgan, Lewis & Bockius LLP |
代理人 |
Morgan, Lewis & Bockius LLP |
主权项 |
1. A method for the detection of Chinese hamster ovary (CHO)-macrophage migration inhibitory factor (MIF) contaminations in a monoclonal anti-MIF antibody preparation, the method comprising:
i) contacting the anti-MIF antibody preparation with a polyclonal anti-CHO-MIF antibody, affinity purified against CHO-MIF, and ii) detecting the presence of CHO-MIF. |
地址 |
Bannockburn IL US |