Shiho Yamazaki

Biological activity of the <i>Helicobacter pylori</i> virulence factor CagA is determined by variation in the tyrosine phosphorylation sites

Hideaki Higashi, Ryouhei Tsutsumi, Akiko Fujita et al. · Proceedings of the National Academy of Sciences · 2002 · 574 citations

Life Sciences, Microbiology, Molecular Biology +17

Influence of EPIYA-Repeat Polymorphism on the Phosphorylation-Dependent Biological Activity of Helicobacter pylori CagA

Masanori Naito, Takeshi Yamazaki, Ryouhei Tsutsumi et al. · Gastroenterology · 2006 · 184 citations · Full text

Life Sciences, Biochemistry, Molecular Biology +9

Association between Diversity in the Src Homology 2 Domain–Containing Tyrosine Phosphatase Binding Site of<i>Helicobacter pylori</i>CagA Protein and Gastric Atrophy and Cancer

Takeshi Azuma, Shiho Yamazaki, Akiyo Yamakawa et al. · The Journal of Infectious Diseases · 2004 · 184 citations · Full text

Medicine, Molecular Biology, Pathology +15

Correlation between Variation of the 3′ Region of the<i>cagA</i>Gene in<i>Helicobacter pylori</i>and Disease Outcome in Japan

Takeshi Azuma, Akiyo Yamakawa, Shiho Yamazaki et al. · The Journal of Infectious Diseases · 2002 · 129 citations · Full text

Life Sciences, Genetics, Microbiology +15

Distinct Diversity of<i>vacA</i>,<i>cagA</i>, and<i>cagE</i>Genes of<i>Helicobacter pylori</i>Associated with Peptic Ulcer in Japan

Shiho Yamazaki, Akiyo Yamakawa, Tomoyuki Okuda et al. · Journal of Clinical Microbiology · 2005 · 117 citations · Full text

Life Sciences, Genetics, Microbiology +17