Evidence map›Paper›PMID 36198679›Full record

ArticleNature communications2022

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 and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
9.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Inherited Susceptibility to Urinary Tract Infections from Kidney Papilla to Bladder.medRxiv : the preprint server for health sciences · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Advances in Single-Cell Sequencing for Infectious Diseases: Progress and Perspectives.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. A critical review onFrontiers in cellular and infection microbiology · 2025
    Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 4 institutions in 1 country.

Carmen Aguilar *Research Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.ORCID 0000-0002-8437-9585
Mindaugas Pauzuolis *Research Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.
Malvika PompaiahResearch Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.
Ehsan VafadarnejadHelmholtz Institute for RNA-based Infection Research (HIRI), Helmholtz-Centre for Infection Research (HZI), Würzburg, Germany.
Panagiota ArampatziCore Unit Systems Medicine, University of Würzburg, Würzburg, Germany.ORCID 0000-0001-7925-8984
Mara FischerResearch Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.
Dominik NarresResearch Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.
Mastura NeyaziResearch Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.
Özge KayisogluResearch Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany.ORCID 0000-0002-5491-6394
Thomas SellInstitute of Pathology, Charité Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-5138-3967
Nils BlüthgenInstitute of Pathology, Charité Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-0171-7447
Markus MorkelInstitute of Pathology, Charité Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-2553-9999
Armin WiegeringDepartment of General, Visceral, Vascular and Paediatric Surgery, University Hospital of Würzburg, Würzburg, Germany.ORCID 0000-0001-7777-0909
Christoph-Thomas GermerDepartment of General, Visceral, Vascular and Paediatric Surgery, University Hospital of Würzburg, Würzburg, Germany.
Stefan KircherInstitute of Pathology, Julius Maximilian University of Würzburg and Comprehensive Cancer Center Mainfranken, Würzburg, Germany.
Andreas RosenwaldInstitute of Pathology, Julius Maximilian University of Würzburg and Comprehensive Cancer Center Mainfranken, Würzburg, Germany.
Antoine-Emmanuel SalibaHelmholtz Institute for RNA-based Infection Research (HIRI), Helmholtz-Centre for Infection Research (HZI), Würzburg, Germany. emmanuel.saliba@helmholtz-hiri.de.ORCID 0000-0001-8539-2784
Sina BartfeldResearch Centre for Infectious Diseases, Institute for Molecular Infection Biology, Julius Maximilians University of Würzburg, Würzburg, Germany. s.bartfeld@tu-berlin.de.ORCID 0000-0003-2493-8282
University of Würzburg · DECharité - Universitätsmedizin Berlin · DEHelmholtz Centre for Infection Research · DEUniversitätsklinikum Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human gastric epithelium forms highly organized gland structures with different subtypes of cells. The carcinogenic bacterium Helicobacter pylori can attach to gastric cells and subsequently translocate its virulence factor CagA, but the possible host cell tropism of H. pylori is currently unknown. Here, we report that H. pylori preferentially attaches to differentiated cells in the pit region of gastric units. Single-cell RNA-seq shows that organoid-derived monolayers recapitulate the pit region, while organoids capture the gland region of the gastric units. Using these models, we show that H. pylori preferentially attaches to highly differentiated pit cells, marked by high levels of GKN1, GKN2 and PSCA. Directed differentiation of host cells enable enrichment of the target cell population and confirm H. pylori preferential attachment and CagA translocation into these cells. Attachment is independent of MUC5AC or PSCA expression, and instead relies on bacterial TlpB-dependent chemotaxis towards host cell-released urea, which scales with host cell size.

Indexed as

Helicobacter InfectionsHelicobacter pyloriPeptide HormonesAntigens, BacterialBacterial ProteinsCarrier ProteinsChemotaxisGastric MucosaHumansTropismUreaVirulence FactorsAntigens, BacterialBacterial ProteinsCarrier ProteinsGKN1 protein, humanGKN2 protein, humanPeptide HormonesUreaVirulence Factors

Identifiers

PMID36198679
PMCPMC9535007
OpenAlexW4302009419

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.