Evidence map›Paper›PMID 21402757›Full record

ArticleInfection and immunity2011

Complex cellular responses of Helicobacter pylori-colonized gastric adenocarcinoma cells.

Sabine Schneider, Gert Carra, Ugur Sahin, Benjamin Hoy, Gabriele Rieder, Silja Wessler

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  3. Article
  4. Review
  5. Long-TermMicroorganisms · 2020
    Article
  6. An Innovative Approach to ControlMicroorganisms · 2020
    Article
  7. Integrative and Conjugative Elements ofFrontiers in cellular and infection microbiology · 2020
    Article
  8. Article
  9. Article
  10. The EMBO journal · 2018
    Article
  11. microRNA-3129 promotes cell proliferation in gastric cancer cell line SGC7901 via positive regulation of pRb.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2018
    Article
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  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Sabine SchneiderJunior Research Group, Paul-Ehrlich Institute, Langen, Germany.
Gert Carra
Ugur Sahin
Benjamin Hoy
Gabriele Rieder
Silja Wessler
University of Salzburg · ATJohannes Gutenberg University Mainz · DEPaul Ehrlich Institut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori is an important class I carcinogen that persistently infects the human gastric mucosa to induce gastritis, gastric ulceration, and gastric cancer. H. pylori pathogenesis strongly depends on pathogenic factors, such as VacA (vacuolating cytotoxin A) or a specialized type IV secretion system (T4SS), which injects the oncoprotein CagA (cytotoxin-associated gene A product) into the host cell. Since access to primary gastric epithelial cells is limited, many studies on the complex cellular and molecular mechanisms of H. pylori were performed in immortalized epithelial cells originating from individual human adenocarcinomas. The aim of our study was a comparative analysis of 14 different human gastric epithelial cell lines after colonization with H. pylori. We found remarkable differences in host cell morphology, extent of CagA tyrosine phosphorylation, adhesion to host cells, vacuolization, and interleukin-8 (IL-8) secretion. These data might help in the selection of suitable cell lines to study host cell responses to H. pylori in vitro, and they imply that different host cell factors are involved in the determination of H. pylori pathogenesis. A better understanding of H. pylori-directed cellular responses can provide novel and more balanced insights into the molecular mechanisms of H. pylori-dependent pathogenesis in vivo and may lead to new therapeutic approaches.

Indexed as

AdenocarcinomaBacterial TranslocationCell AdhesionCell Line, TumorHelicobacter InfectionsHelicobacter pyloriHost-Pathogen InteractionsHumansImmunoblottingImmunoprecipitationInterleukin-8Reverse Transcriptase Polymerase Chain ReactionStomach NeoplasmsInterleukin-8

Identifiers

PMID21402757
PMCPMC3125846
OpenAlexW2104029421

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.