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Title:
METHOD FOR PRODUCING MATURE HEPATOCYTE-LIKE CELL
Document Type and Number:
Japanese Patent JP2009153383
Kind Code:
A
Abstract:

To provide a method for producing a hepatocyte-like cell having high maturity, and to provide a hepatocyte-like cell produced by the method and its use.

Provided is a method for producing a mature hepatocyte-like cell, wherein differentiation to a mature hepatocyte-like cell is induced by culturing a mesenchymal stem cell in the presence of oncostatin M, dexamethasone and TGF-. The mature hepatocyte-like cell is provided with the cell function and morphological feature of a hepatocyte. Further it is also confirmed to be infected with a hepatitis virus such as HCV. The human hepatocyte-like cell is useful for the estimation of the metabolism or hepatic toxicity of a test compound. The human hepatocyte-like cell is available for screening treatments for liver diseases, inhibitors of hepatitis virus infection and treatments for viral hepatitis.


Inventors:
TAMAYA TAKUYA
YAMAUCHI AKIRA
Application Number:
JP2006102350A
Publication Date:
July 16, 2009
Filing Date:
April 03, 2006
Export Citation:
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Assignee:
ECI INC
International Classes:
A61K35/12; A61K35/14; A61K35/28; A61K35/35; A61K35/50; A61K35/51; A61P1/16; C12N5/07; C12N5/071; C12N5/074; C12N5/0775; C12N5/0789; C12N7/00; C12N15/09; C12Q1/02; C12Q1/70; G01N33/15
Attorney, Agent or Firm:
Hatsushi Shimizu
Koichi Niimi