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PROCEDE DE PRODUCTION DE TISSU NERVEUX
专利权人:
RIKEN;SUMITOMO CHEMICAL COMPANY, LIMITED;SUMITOMO DAINIPPON PHARMA CO., LTD.
发明人:
KUWAHARA, ATSUSHI,YAMASAKI, SUGURU,HIRAMINE, YASUSHI,SASAI, YOSHIKI (DECEASED),TAKAHASHI, MASAYO
申请号:
CA2965248
公开号:
CA2965248A1
申请日:
2015.10.23
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
The present invention provides a production method for neural cells or nerve tissue, the method including steps (1)-(3): (1) a first step for culturing pluripotent stem cells in the absence of feeder cells in a culture medium that includes 1) a TGF-ß family signal transduction pathway inhibitor and/or a sonic hedgehog signal transduction pathway activator and 2) a non-differentiation maintenance factor; (2) a second step for culturing the cells obtained in the first step in suspension so as to form an aggregate of cells; and (3) a third step for culturing the aggregate of cells obtained in the second step in suspension in the presence or absence of a differentiation inducing factor so as to obtain an aggregate that includes nerve cells or nerve tissue.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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