1. Volume 123, Issue 2, Pages 414-424 (August 2002)
Importance of Helicobacter pylori oipA in clinical presentation, gastric inflammation, and mucosal interleukin 8 production 
Yoshio Yamaoka, Shogo Kikuchi, Hala M.T. El–Zimaity, Oscar Gutierrez, Michael S. Osato, David Y. Graham 
Gastroenterology 
Volume 123, Issue 2, Pages (August 2002)
DOI: /gast
Copyright © 2002 American Gastroenterological Association Terms and Conditions

2. Fig. 1
IL-8 levels from antral biopsy specimens infected with H. pylori. Mucosal IL-8 levels were significantly higher in oipA' “on” cases compared with oipA “off” cases [mean ± SE (median); 58.4 ± 5.0 (54.0) and 9.5 ± 1.9 (6.5), respectively].
Gastroenterology  , DOI: ( /gast )
Copyright © 2002 American Gastroenterological Association Terms and Conditions