LTD.;NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY;NISSAN CHEMICAL INDUSTRIES;NISSAN CHEMICAL INDUSTRIES, LTD.
发明人:
NISHINO, TAITO,IWAMA, ATSUSHI
申请号:
EP11795711
公开号:
EP2581442A4
申请日:
2011.06.13
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
An expanding agent for hematopoietic stem cells and/or hematopoietic progenitor cells useful as a therapy for various hematopoietic diseases and useful for improvement in the efficiency of gene transfer into hematopoietic stem cells for gene therapy is provided. A method of producing hematopoietic stem cells and/or hematopoietic progenitor cells, which comprises expanding hematopoietic stem cells by culturing hematopoietic stem cells ex vivo in the presence of a compound represented by the formula following (I), a tautomer or pharmaceutically acceptable salt of the compound or a solvate thereof (wherein R 1 to R 6 are as defined in the description).