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PRODUCTION METHOD FOR NERVE TISSUE
专利权人:
RIKEN;SUMITOMO CHEMICAL COMPANY, LIMITED;SUMITOMO DAINIPPON PHARMA CO., LTD.
发明人:
Atsushi KUWAHARA,Suguru YAMASAKI,Yasushi HIRAMINE,Yoshiki SASAI,Masayo TAKAHASHI
申请号:
US15521334
公开号:
US20170313976A1
申请日:
2015.10.23
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present invention provides a method for producing neural cells or a neural tissue, including the following steps (1)-(3):(1) a first step of culturing pluripotent stem cells in the absence of feeder cells and in a medium containing 1) a TGFβ family signal transduction pathway inhibiting substance and/or a Sonic hedgehog signal transduction pathway activating substance, and 2) a factor for maintaining undifferentiated state,(2) a second step of culturing the cells obtained in the first step in suspension to form a cell aggregate, and(3) a third step of culturing the aggregate obtained in the second step in suspension in the presence or absence of a differentiation-inducing factor to obtain an aggregate containing neural cells or a neural 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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