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.
Patent No.:
Date of Patent:
Feb. 26, 2013
Filed:
Dec. 03, 2010
Mi-hua Tao, Taipei, TW;
Cheng-chieh Fang, Pingtung County, TW;
Ya-hui Huang, Taipei County, TW;
Academia Sinica, Taipei, TW;
Abstract
A non-human animal disease model for hepatitis B virus-associated liver disease is disclosed. The animal disease model is transduced with a hepatitis B virus genome in the liver cells thereof and exhibits the following symptoms: hepatitis B viral particles and hepatitis B viral DNA in the serum, hepatitis B virus (HBV) envelope and HBV e proteins in the serum, expression of HBV core and HBV envelope proteins in the liver but not in the kidney, heart, lung, brain, pancreas, spleen, stomach or intestine tissues. The animal disease model may develop hepatocellular carcinoma, exhibiting an elevated level of alanine aminotransferase as compared to a control animal without the hepatitis B virus genome in the liver cells thereof, and liver pathological symptoms such as tumor nodules, dysplasia, inflammatory infiltrates, necrosis and fibrosis.