Abstract

Helicobacter pylori (H. pylori) is a highly successful human-specific gastric pathogen, infecting over half the world's population. Virulent H. pylori isolates harbour the cytotoxin-associated genes pathogenicity island (cag-PAI), the majority of which have no known function. In this study, we used cell infection assay and reverse transcriptase PCR, identified that CagL recombinant protein, one of the cag-PAI proteins, induced GES-1 cells to express cytokine IL-8. Then we performed western blot and translocation assay. Our result showed CagL polyclonal antibody counteracted translocation of CagA. This will provide a foundation for the further studies on its biological function.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call