Hepatitis B virus (HBV) particles are produced in a cell culture system by transient expression of transfected HBV DNA.Katsuyuki Yaginuma, Katsuro Koike, Yumiko Shirakata et al.|Proceedings of the National Academy of Sciences|1987Cited by 253
The × Gene of Hepatitis B Virus Induced Growth Stimulation and Tumorigenic Transformation of Mouse NIH3T3 CellsYumiko Shirakata, Katsuro Koike, Midori Kobayashi et al.|Japanese Journal of Cancer Research|1989Cited by 170
Multiple integration site of hepatitis B virus DNA in hepatocellular carcinoma and chronic active hepatitis tissues from childrenKatsuyuki Yaginuma, Katsuro Koike, Kazuhiro Matsuyama et al.|Journal of Virology|1987Cited by 119
Hepatitis B virus integration in hepatocellular carcinoma DNA: duplication of cellular flanking sequences at the integration site.Katsuyuki Yaginuma, Katsuro Koike, Eisaku Yoshida et al.|Proceedings of the National Academy of Sciences|1985Cited by 110
Duck hepatitis B virus (DHBV) particles produced by transient expression of DHBV DNA in a human hepatoma cell line are infectious in vitroJ C Pugh, Jesse Summers, Katsuyuki Yaginuma et al.|Journal of Virology|1988Cited by 97