Toshiki Ehata

Mutations in the Precore Region of Hepatitis B Virus DNA in Patients with Fulminant and Severe Hepatitis

Masao Omata, Toshiki Ehata, Osamu Yokosuka et al. · New England Journal of Medicine · 1991 · 530 citations · Full text

Life Sciences, Molecular Biology, Molecular Genetics +16

Variations in codons 84-101 in the core nucleotide sequence correlate with hepatocellular injury in chronic hepatitis B virus infection.

Toshiki Ehata, Masao Omata, Osamu Yokosuka et al. · Journal of Clinical Investigation · 1992 · 172 citations · Full text

Medicine, Immunology, Molecular Biology +15

Mutations in core nucleotide sequence of hepatitis B virus correlate with fulminant and severe hepatitis.

Toshiki Ehata, Masao Omata, Wan‐Long Chuang et al. · Journal of Clinical Investigation · 1993 · 139 citations · Full text

Medicine, Immunology, Molecular Biology +15

Precore mutations and core clustering mutations in chronic hepatitis B virus infection

Wan‐Long Chuang, Masao Omata, Toshiki Ehata et al. · Gastroenterology · 1993 · 112 citations

Life Sciences, Genetics, Molecular Genetics +13

Association between severity of type A hepatitis and nucleotide variations in the 5` non-translated region of hepatitis A virus RNA: strains from fulminant hepatitis have fewer nucleotide substitutions

Keiichi Fujiwara, Osamu Yokosuka, Toshiki Ehata et al. · Gut · 2002 · 89 citations · Full text

Life Sciences, Genetics, Molecular Biology +17