Nature Communications (Oct 2022)

Helicobacter pylori shows tropism to gastric differentiated pit cells dependent on urea chemotaxis

  • Carmen Aguilar,
  • Mindaugas Pauzuolis,
  • Malvika Pompaiah,
  • Ehsan Vafadarnejad,
  • Panagiota Arampatzi,
  • Mara Fischer,
  • Dominik Narres,
  • Mastura Neyazi,
  • Özge Kayisoglu,
  • Thomas Sell,
  • Nils Blüthgen,
  • Markus Morkel,
  • Armin Wiegering,
  • Christoph-Thomas Germer,
  • Stefan Kircher,
  • Andreas Rosenwald,
  • Antoine-Emmanuel Saliba,
  • Sina Bartfeld

DOI
https://doi.org/10.1038/s41467-022-33165-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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The carcinogenic bacterium Helicobacter pylori infects gastric cells. Here, the authors show that H. pylori preferentially infects differentiated cells in the pit region of gastric units, and this relies on bacterial chemotaxis towards host cell-released urea, which scales with host cell size.