Hepatitis B virus DNA is frequently found in liver biopsy samples from hepatitis C virus-infected chronic hepatitis patientsKatsuro Koike, Shinako Takada, Toshiaki Osuga et al.|Journal of Medical Virology|1998Cited by 143
Cytoplasmic retention of the p53 tumor suppressor gene product is observed in the hepatitis B virus X gene-transfected cellsShinako Takada, Katsuro Koike, Nobuo Tsuchida et al.|Oncogene|1997Cited by 83
Receptor-mediated transfer of pSV2CAT DNA to a human hepatoblastoma cell line HepG2 using asialofetuin-labeled cationic liposomesToshifumi Hara, Seishi Tsuchiya, Yukihiko Aramaki et al.|Gene|1995Cited by 51
Disruption of the function of tumor-suppressor gene p53 by the hepatitis B virus X protein and hepatocarcinogenesisShinako Takada, Katsuro Koike, Midori Kobayashi et al.|Journal of Cancer Research and Clinical Oncology|1995Cited by 36
Three Sites of the Hepatitis B Virus X Protein Cooperatively Interact with Cellular ProteinsShinako Takada, Katsuro Koike|Virology|1994Cited by 28