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Title:
METHOD FOR MANUFACTURING CILIARY MARGIN STEM CELLS
Document Type and Number:
WIPO Patent Application WO/2015/107738
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing ciliary margin stem cells differentiated from pluripotent stem cells, the method comprising step (1) and/or step (2) below: (1) a step for obtaining retinospheres by suspension culturing of cells obtained from cell aggregates comprising ciliary margin-like structures differentiated from pluripotent stem cells; and (2) a step for isolating stage specific embryonic antigen-1-positive cells from cells obtained from cell aggregates comprising ciliary margin-like structures differentiated from pluripotent stem cells. The present invention makes it possible to manufacture efficiently and with high purity ciliary margin stem cells with the ability to differentiate to retinal cells comprising retinal layer-specific neurons and the ability to self-replicate.

Inventors:
KUWAHARA ATSUSHI (JP)
SASAI YOSHIKI 笹井 芳
Application Number:
PCT/JP2014/077603
Publication Date:
July 23, 2015
Filing Date:
October 16, 2014
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
RIKEN (JP)
International Classes:
C12N5/071; A61K35/44; A61L27/00; A61P27/02; A61P43/00; C12N5/074; C12N5/10; C12Q1/02
Domestic Patent References:
WO2013183774A12013-12-12
WO2012173207A12012-12-20
WO2013183774A12013-12-12
WO1998030679A11998-07-16
Foreign References:
JP2012245007A2012-12-13
JP2013128477A2013-07-04
JP2013128476A2013-07-04
Other References:
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Attorney, Agent or Firm:
TAKASHIMA, HAJIME (JP)
Takashima 1 (JP)
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