Evidence map›Paper›PMID 18172719›Full record

ArticleCurrent microbiology2008

Tip-alpha (hp0596 gene product) is a highly immunogenic Helicobacter pylori protein involved in colonization of mouse gastric mucosa.

Renata Godlewska, Marcin Pawlowski, Artur Dzwonek, Michal Mikula, Jerzy Ostrowski, Nadzieja Drela, Elzbieta K Jagusztyn-Krynicka

Abstract read
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In one paragraph

Article in Current microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Characterization ofFrontiers in microbiology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Gene polymorphisms of pathogenicWorld journal of gastroenterology · 2016
    Review
  10. Article
  11. Review
  12. Article
  13. Article
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

7 authors at 3 institutions in 1 country.

Renata GodlewskaDepartment of Bacterial Genetics, Institute of Microbiology, University of Warsaw, ul. Miecznikowa 1, 02-096 Warsaw, Poland. renatag@biol.uw.edu.pl
Marcin Pawlowski
Artur Dzwonek
Michal Mikula
Jerzy Ostrowski
Nadzieja Drela
Elzbieta K Jagusztyn-Krynicka
The Maria Sklodowska-Curie National Research Institute of Oncology · PLUniversity of Warsaw · PLInternational Institute of Molecular and Cell Biology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A product of the Helicobacter pylori hp0596 gene (Tip-alpha) is a highly immunogenic homodimeric protein, unique for this bacterium. Cell fractionation experiments indicate that Tip-alpha is anchored to the inner membrane. In contrast, the three-dimensional model of the protein suggests that Tip-alpha is soluble or, at least, largely exposed to the solvent. hp0596 gene knockout resulted in a significant decrease in the level of H. pylori colonization as measured by real-time PCR assay. In addition, the Tip-alpha recombinant protein was determined to stimulate macrophage to produce IL-1alpha and TNF-alpha. Both results imply that Tip-alpha is rather loosely connected to the inner membrane and potentially released during infection.

Indexed as

AnimalsBacterial ProteinsGastric MucosaHelicobacter InfectionsHelicobacter pyloriMacrophage ActivationMiceMice, Inbred C57BLMice, KnockoutModels, MolecularSpecific Pathogen-Free OrganismsTumor Necrosis Factor-alphaBacterial ProteinsTipalpha protein, Helicobacter pyloriTumor Necrosis Factor-alpha

Identifiers

PMID18172719
OpenAlexW2083968746

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.