- Helicobacter pylori induces IkappaB kinase alpha nuclear translocation and chemokine production in gastric epithelial cells. Hirata, Y., Maeda, S., Ohmae, T., Shibata, W., Yanai, A., Ogura, K., Yoshida, H., Kawabe, T., Omata, M. Infect. Immun. (2006)