Abstract: Described herein are rats with a hepatic deficiency comprising decreased function, activity, or expression of an enzyme in the tyrosine catabolic pathway (such as fumarylacetoacetate hydrolase), and methods of using the same for in vivo engraftment and expansion of heterologous hepatocytes, such as human hepatocytes, analysis of human liver disease, and analysis of xenobiotics. Also disclosed is the use of immunodeficient rats for the engraftment and expansion of heterologous hepatocytes.
Type:
Grant
Filed:
August 30, 2019
Date of Patent:
October 24, 2023
Assignee:
Yecuris Corporation
Inventors:
John R. Bial, Elizabeth M. Wilson, Aron M. Geurts
Abstract: Described herein are rats with a hepatic deficiency comprising decreased function, activity, or expression of an enzyme in the tyrosine catabolic pathway (such as fumarylacetoacetate hydrolase), and methods of using the same for in vivo engraftment and expansion of heterologous hepatocytes, such as human hepatocytes, analysis of human liver disease, and analysis of xenobiotics. Also disclosed is the use of immunodeficient rats for the engraftment and expansion of heterologous hepatocytes.
Type:
Grant
Filed:
May 19, 2016
Date of Patent:
November 12, 2019
Assignee:
Yecuris Corporation
Inventors:
John R. Bial, Elizabeth M. Wilson, Aron M. Geurts
Abstract: Described herein are rats with a hepatic deficiency comprising decreased function, activity, or expression of an enzyme in the tyrosine catabolic pathway (such as fumarylacetoacetate hydrolase), and methods of using the same for in vivo engraftment and expansion of heterologous hepatocytes, such as human hepatocytes, analysis of human liver disease, and analysis of xenobiotics. Also disclosed is the use of immunodeficient rats for the engraftment and expansion of heterologous hepatocytes.
Type:
Application
Filed:
August 24, 2012
Publication date:
December 18, 2014
Applicant:
Yecuris Corporation
Inventors:
John R. Bial, Elizabeth M. Wilson, Aron M. Geurts