Helicobacter pylori persistence: biology and disease

J Clin Invest. 2004 Feb;113(3):321-33. doi: 10.1172/JCI20925.

Abstract

Helicobacter pylori are bacteria that have coevolved with humans to be transmitted from person to person and to persistently colonize the stomach. Their population structure is a model for the ecology of the indigenous microbiota. A well-choreographed equilibrium between bacterial effectors and host responses permits microbial persistence and health of the host but confers risk of serious diseases, including peptic ulceration and gastric neoplasia.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, U.S. Gov't, P.H.S.
  • Review

MeSH terms

  • Ghrelin
  • Helicobacter Infections / immunology
  • Helicobacter Infections / metabolism
  • Helicobacter Infections / physiopathology*
  • Helicobacter pylori / immunology
  • Helicobacter pylori / metabolism
  • Helicobacter pylori / pathogenicity*
  • Humans
  • Inflammation / immunology
  • Inflammation / metabolism
  • Inflammation / microbiology
  • Leptin / metabolism
  • Peptide Hormones / metabolism
  • Stomach / microbiology*
  • Stomach Diseases / microbiology*
  • Stomach Diseases / physiopathology
  • Virulence

Substances

  • Ghrelin
  • Leptin
  • Peptide Hormones