Atsuhiko Machida

Mutations within the S Gene of Hepatitis B Virus Transmitted from Mothers to Babies Immunized with Hepatitis B Immune Globulin and Vaccine

Hiroaki Okamoto, Kazunori Yano, Yasuyuki Nozaki et al. · Pediatric Research · 1992 · 184 citations

Medicine, Genetics, Molecular Genetics +16

Antibodies against synthetic oligopeptides deduced from the putative core gene for the diagnosis of hepatitis C virus infection

Hiroaki Okamoto, Fumio Tsuda, Atsuhiko Machida et al. · Hepatology · 1992 · 115 citations

Life Sciences, Immunology, Infectious Diseases +10

Two Distinct Subtypes of Hepatitis C Virus Defined by Antibodies Directed to the Putative Core Protein

Atsuhiko Machida, Hitoshi Ohnuma, Fumio Tsuda et al. · Hepatology · 1992 · 86 citations · Full text

Life Sciences, Infectious Diseases, Molecular Biology +14

A solid-phase enzyme immunoassay for the determination of IgM and IgG antibodies against translation products of pre-S1 and pre-S2 regions of hepatitis B virus

Emiko Takai, Atsuhiko Machida, Hitoshi Ohnuma et al. · Journal of Immunological Methods · 1986 · 44 citations

Life Sciences, Biochemistry, Molecular Biology +9

Antigenic sites on the arginine-rich carboxyl-terminal domain of the capsid protein of hepatitis B virus distinct from hepatitis B core or e antigen

Atsuhiko Machida, Hitoshi Ohnuma, Takai Emiko et al. · Molecular Immunology · 1989 · 18 citations

Life Sciences, Infectious Diseases, Molecular Biology +12