Tomoichiro Oka
Department of Virology II
National Institute of Infectious Diseases
4-7-1 Gakuen
Musashimurayama
Japan
Name/email consistency: high
- Comparative site-directed mutagenesis in the catalytic amino acid triad in calicivirus proteases. Oka, T., Murakami, K., Wakita, T., Katayama, K. Microbiol. Immunol. (2011)
- Bioluminescence technologies to detect calicivirus protease activity in cell-free system and in infected cells. Oka, T., Takagi, H., Tohya, Y., Murakami, K., Takeda, N., Wakita, T., Katayama, K. Antiviral Res. (2011)
- Distinct genotype and antigenicity among genogroup II sapoviruses. Oka, T., Miyashita, K., Katayama, K., Wakita, T., Takeda, N. Microbiol. Immunol. (2009)
- Structural and biological constraints on diversity of regions immediately upstream of cleavage sites in calicivirus precursor proteins. Oka, T., Yokoyama, M., Katayama, K., Tsunemitsu, H., Yamamoto, M., Miyashita, K., Ogawa, S., Motomura, K., Mori, H., Nakamura, H., Wakita, T., Takeda, N., Sato, H. Virology (2009)
- Self-assembly of sapovirus recombinant virus-like particles from polyprotein in mammalian cells. Oka, T., Yamamoto, M., Miyashita, K., Ogawa, S., Katayama, K., Wakita, T., Takeda, N. Microbiol. Immunol. (2009)
- Highly conserved configuration of catalytic amino acid residues among calicivirus-encoded proteases. Oka, T., Yamamoto, M., Yokoyama, M., Ogawa, S., Hansman, G.S., Katayama, K., Miyashita, K., Takagi, H., Tohya, Y., Sato, H., Takeda, N. J. Virol. (2007)
- Expression of sapovirus virus-like particles in mammalian cells. Oka, T., Hansman, G.S., Katayama, K., Ogawa, S., Nagata, N., Miyamura, T., Takeda, N. Arch. Virol. (2006)
- Detection of human sapovirus by real-time reverse transcription-polymerase chain reaction. Oka, T., Katayama, K., Hansman, G.S., Kageyama, T., Ogawa, S., Wu, F.T., White, P.A., Takeda, N. J. Med. Virol. (2006)
- Proteolytic processing of sapovirus ORF1 polyprotein. Oka, T., Katayama, K., Ogawa, S., Hansman, G.S., Kageyama, T., Ushijima, H., Miyamura, T., Takeda, N. J. Virol. (2005)
- Cleavage activity of the sapovirus 3C-like protease in Escherichia coli. Oka, T., Katayama, K., Ogawa, S., Hansman, G.S., Kageyama, T., Miyamura, T., Takeda, N. Arch. Virol. (2005)