公开(公告)号：US20140322758A1

公开(公告)日：2014-10-30

申请号：US14352740

申请日：2012-10-09

Applicant: Pfizer Inc.

Inventor： Wenge Wang ,  Yen-Tung Luan ,  Denis Drapeau

IPC: C12N5/00 ,  C12P21/00 ,  C12N5/071

CPC classification number: C12N5/0018 ,  C12N5/0682 ,  C12N2500/24 ,  C12N2511/00 ,  C12P21/00

Abstract: The present invention provides, among other things methods of increasing cell density, viability and/or titer in a cell culture including steps of adding a composition comprising iron to the cell culture.

Abstract translation: 本发明尤其提供了增加细胞培养物中的细胞密度，活力和/或滴度的方法，包括向细胞培养物中加入包含铁的组合物的步骤。