The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 24, 2016

Filed:

Jul. 13, 2012
Applicants:

Ryuhei Hayashi, Osaka, JP;

Susumu Hara, Osaka, JP;

Tomofumi Kageyama, Osaka, JP;

Kohji Nishida, Osaka, JP;

Inventors:

Ryuhei Hayashi, Osaka, JP;

Susumu Hara, Osaka, JP;

Tomofumi Kageyama, Osaka, JP;

Kohji Nishida, Osaka, JP;

Assignee:

OSAKA UNIVERSITY, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 5/02 (2006.01); C12N 5/079 (2010.01); A61K 35/30 (2015.01);
U.S. Cl.
CPC ...
C12N 5/0621 (2013.01); A61K 35/30 (2013.01); C12N 2501/115 (2013.01); C12N 2501/48 (2013.01); C12N 2533/52 (2013.01); C12N 2533/54 (2013.01); C12N 2533/90 (2013.01);
Abstract

The present invention relates to a method for preparing corneal endothelial progenitor cells by adherent culturing a cell population isolated from corneal endothelial cell tissue at a low density by using a serum-free medium. The present invention also relates to a method for preparing corneal endothelial cells by differentiation-inducing the corneal endothelial progenitor cells obtained by the aforementioned method. According to the present invention, corneal endothelial progenitor cells can be selectively grown from a corneal tissue-derived cell population, and corneal endothelial cells obtained by inducing the corneal endothelial progenitor cells can be applied to treatment of corneal endothelial diseases. As a result, problems of corneal transplantation such as shortage of donors and occurrence of rejection can be solved.


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