Óscar Gutiérrez

Relationship between <i>Helicobacter pylori iceA</i> , <i>cagA</i> , and <i>vacA</i> Status and Clinical Outcome: Studies in Four Different Countries

Yoshio Yamaoka, Tadashi Kodama, Óscar Gutiérrez et al. · Journal of Clinical Microbiology · 1999 · 499 citations · Full text

Life Sciences, Infectious Diseases, Microbiology +13

Importance of Helicobacter pylori oipA in clinical presentation, gastric inflammation, and mucosal interleukin 8 production

Yoshio Yamaoka, Shogo Kikuchi, Hala El‐Zimaity et al. · Gastroenterology · 2002 · 353 citations · Full text

Veterinary Medicine, Microbiology, Pathobiology +14

Relationship between the cagA 3' repeat region of Helicobacter pylori, gastric histology, and susceptibility to low pH

Yoshio Yamaoka, Hala El‐Zimaity, Óscar Gutiérrez et al. · Gastroenterology · 1999 · 236 citations

Medicine, Microbiology, Molecular Biology +15

<i>Helicobacter pylori</i> in North and South America before Columbus

Yoshio Yamaoka, Etsuro Orito, Masashi Mizokami et al. · FEBS Letters · 2002 · 190 citations · Full text

Life Sciences, Microbiology, Molecular Genetics +13

Discrimination between Cases of Duodenal Ulcer and Gastritis on the Basis of Putative Virulence Factors of <i>Helicobacter pylori</i>

Yoshio Yamaoka, Julianne Souchek, Stefan Odenbreit et al. · Journal of Clinical Microbiology · 2002 · 95 citations · Full text

Life Sciences, Infectious Diseases, Microbiology +14