DNA sequence analysis of cagA 3′ motifs of Helicobacter pylori strains from patients with peptic ulcer diseases

References

1. Argent R. H., Zhang Y., Atherton J. C. 2005; Simple method for determination of the number of Helicobacter pylori cagA variable-region EPIYA tyrosine phosphorylation motifs by PCR. J Clin Microbiol 43:791–795 [CrossRef]
   [Google Scholar]
2. Argent R. H., Hale J. L., El-Omar E. M., Atherton J. C. 2008; Differences in Helicobacter pylori CagA tyrosine phosphorylation motif patterns between western and East Asian strains, and influences on interleukin-8 secretion. J Med Microbiol 57:1062–1067 [CrossRef]
   [Google Scholar]
3. Azuma T., Yamazaki S., Yamakawa A., Ohtani M., Muramatsu A., Suto H., Ito Y., Dojo M., Yamazaki Y. other authors 2004; Association between diversity in the Src homology 2 domain-containing tyrosine phosphatase binding site of Helicobacter pylori CagA protein and gastric atrophy and cancer. J Infect Dis 189:820–827 [CrossRef]
   [Google Scholar]
4. Backert S., Schwarz T., Miehlke S., Kirsch C., Sommer C., Kwok T., Gerhard M., Goebel U. B., Lehn N. other authors 2004; Functional analysis of the cag pathogenicity island in Helicobacter pylori isolates from patients with gastritis, peptic ulcer, and gastric cancer. Infect Immun 72:1043–1056 [CrossRef]
   [Google Scholar]
5. Brandt S., Kwok T., Hartig R., König W., Backert S. 2005; NF- κ B activation and potentiation of proinflammatory responses by the Helicobacter pylori CagA protein. Proc Natl Acad Sci U S A 102:9300–9305 [CrossRef]
   [Google Scholar]
6. Bulent K., Murat A., Esin A., Fatih K., Murat H., Hakan H., Melih K., Mehmet A., Bulent Y., Fatih H. 2003; Association of cagA and vacA presence with ulcer and non-ulcer dyspepsia in a Turkish population. World J Gastroenterol 9:1580–1583
   [Google Scholar]
7. El-Etr S. H., Mueller A., Tompkins L. S., Falkow S., Merrell D. S. 2004; Phosphorylation-independent effects of CagA during interaction between Helicobacter pylori and T84 polarized monolayers. J Infect Dis 190:1516–1523 [CrossRef]
   [Google Scholar]
8. Erzin Y., Koksal V., Altun S., Dobrucali A., Aslan M., Erdamar S., Dirican A., Kocazeybek B. 2006; Prevalence of Helicobacter pylori vacA , cagA , cagE , iceA , babA2 genotypes and correlation with clinical outcome in Turkish patients with dyspepsia. Helicobacter 11:574–580 [CrossRef]
   [Google Scholar]
9. Hirata Y., Maeda S., Mitsuno Y., Tateishi K., Yanai A., Akanuma M., Yoshida H., Kawabe T., Shiratori Y., Omata M. 2002; Helicobacter pylori CagA protein activates serum response element-driven transcription independently of tyrosine phosphorylation. Gastroenterology 123:1962–1971 [CrossRef]
   [Google Scholar]
10. Poppe M., Feller S. M., Romer G., Wessler S. 2007; Phosphorylation of Helicobacter pylori CagA by c-Abl leads to cell motility. Oncogene 26:3462–3472 [CrossRef]
    [Google Scholar]
11. Ren S., Higashi H., Lu H., Azuma T., Hatakeyama M. 2006; Structural basis and functional consequence of Helicobacter pylori CagA multimerization in cells. J Biol Chem 281:32344–32352 [CrossRef]
    [Google Scholar]
12. Salih B. A., Abasiyanik M. F., Bayyurt N., Sander E. 2007; Helicobacter pylori infection and other risk factors associated with peptic ulcers in Turkish patients: a retrospective study. World J Gastroenterol 13:3245–3248
    [Google Scholar]
13. Selbach M., Moese S., Hurwitz R., Hauck C. R., Meyer T. F., Backert S. 2003; The Helicobacter pylori CagA protein induces cortactin dephosphorylation and actin rearrangement by c-Src inactivation. EMBO J 22:515–528 [CrossRef]
    [Google Scholar]
14. Stein M., Bagnoli F., Halenbeck R., Rappuoli R., Fantl W. J., Covacci A. 2002; c-Src/Lyn kinases activate Helicobacter pylori CagA through tyrosine phosphorylation of the EPIYA motifs. Mol Microbiol 43:971–980 [CrossRef]
    [Google Scholar]
15. Suzuki M., Mimuro H., Kiga K., Fukumatsu M., Ishijima N., Morikawa H., Nagai S., Koyasu S., Gilman R. H. other authors 2009; Helicobacter pylori CagA phosphorylation-independent function in epithelial proliferation and inflammation. Cell Host Microbe 5:23–34 [CrossRef]
    [Google Scholar]
16. Umit H., Tezel A., Bukavaz S., Unsal G., Otkun M., Soylu A. R., Tucer D., Otkun M., Bilgi S. 2009; The relationship between virulence factors of Helicobacter pylori and severity of gastritis in infected patients. Dig Dis Sci 54:103–110 [CrossRef]
    [Google Scholar]