公开(公告)号：US20230241117A1

公开(公告)日：2023-08-03

申请号：US18296652

申请日：2023-04-06

Applicant: FUJIFILM Corporation

Inventor： Kentaro NAKAMURA ,  Yuichi Yoshino ,  Atsushi Inada ,  Tsukasa Kitahashi

IPC: A61K35/28 ,  C12N5/0775

CPC classification number: A61K35/28 ,  C12N5/0668 ,  C12N2500/32 ,  C12N2500/38

Abstract: An object of the present invention is to provide a method of producing a cell preparation for a joint medical treatment, in which a cell proliferation ratio can be improved, an amount of serum required can be reduced, and karyotype abnormalities in a culture process can be suppressed, a method of culturing a mesenchymal stem cell, and a cell preparation for a joint medical treatment, which is produced by the above method. According to the present invention, there is provided a method of producing a cell preparation for a joint medical treatment, the method including culturing a mesenchymal stem cell in a culture medium containing an ascorbic acid-2-phosphate trisodium salt, alanyl glutamine, and pyridoxine.