Interaction between Helicobacter pylori and immune response to CagA: CagA antibody may down-regulate bacterial colonization and tyrosine phosphorylation
Departments of Internal Medicine;and Infectious Disease, Tokai University School of Medicine, Bohseidai, Isehara, Kanagawa, Japan;;Department of pathology, Hirosaki University School of Medicine, Zaifucho, Hirosaki, Aomori, Japan