Patents Assigned to Takahiro Ochiya
  • Publication number: 20060154235
    Abstract: The present invention provides modified methods of producing human hepatocyte-like cells which exhibit phenotypes more similar to those of human hepatocytes. The present invention also provides the human hepatocyte-like cells and uses thereof. The methods of the present invention comprises a prolonged incubation period and addition of dexamethasone to the culture medium. The methods of the inventors produce human hepatocyte-like cells whose morphology is more similar to that of human hepatocytes, compared with the conventional system. The cells produced have both morphological and functional features of primary culture cells from normal human liver, including cytochrome P450 (CYP), multi-drug resistance-associated protein (MRP), and multi-drug protein (MDR).
    Type: Application
    Filed: August 23, 2005
    Publication date: July 13, 2006
    Applicants: Takahiro Ochiya, Effector Cell Institute, Inc.
    Inventors: Takahiro Ochiya, Takumi Teratani