Evidence map›Paper›PMID 28798312›Full record

ArticleScientific reports2017

The hypothesis that Helicobacter pylori predisposes to Alzheimer's disease is biologically plausible.

Felice Contaldi, Federico Capuano, Andrea Fulgione, Riccardo Aiese Cigliano, Walter Sanseverino, Domenico Iannelli, Chiara Medaglia, Rosanna Capparelli

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2017. 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Heliyon · 2023
    Article
  7. Article
  8. Article
  9. Neuroinflammation in neurodegenerationFrontiers in immunology · 2022
    Review
  10. Jiedu-Yizhi Formula Alleviates Neuroinflammation in AD Rats by Modulating the Gut Microbiota.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  11. Gastrointestinal Changes and Alzheimer's Disease.Current Alzheimer research · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. An In Vitro Model to Investigate the Role ofInternational journal of molecular sciences · 2020
    Article
  18. Article
  19. An Innovative Approach to ControlMicroorganisms · 2020
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Felice ContaldiDepartment of Agriculture, University of Naples "Federico II", Portici, 80055, Italy.
Federico CapuanoDepartment of Food Microbiology, Istituto Zooprofilattico Sperimentale del Mezzogiorno, Portici, 80055, Italy.
Andrea FulgioneDepartment of Agriculture, University of Naples "Federico II", Portici, 80055, Italy.
Riccardo Aiese CiglianoSequentia Biotech, Edifici CRAG, Campus UAB, Bellaterra (Cerdanyola del Vallès), Barcelona, 08193, Spain.
Walter SanseverinoSequentia Biotech, Edifici CRAG, Campus UAB, Bellaterra (Cerdanyola del Vallès), Barcelona, 08193, Spain.
Domenico IannelliDepartment of Agriculture, University of Naples "Federico II", Portici, 80055, Italy. iannelli@unina.it.
Chiara MedagliaDepartment of Immunology, Weizmann Institute of Science, Rehovot, 76100, Israel.
Rosanna CapparelliDepartment of Agriculture, University of Naples "Federico II", Portici, 80055, Italy. capparel@unina.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is epidemiological evidence that H. pylori might predispose to Alzheimer's disease. To understand the cellular processes potentially linking such unrelated events, we incubated the human gastric cells MNK-28 with the H. pylori peptide Hp(2-20). We then monitored the activated genes by global gene expression. The peptide modulated 77 genes, of which 65 are listed in the AlzBase database and include the hallmarks of Alzheimer's disease: APP, APOE, PSEN1, and PSEN2. A large fraction of modulated genes (30 out of 77) belong to the inflammation pathway. Remarkably, the pathways dis-regulated in Alzheimer's and Leasch-Nyhan diseases result dis-regulated also in this study. The unsuspected links between such different diseases - though still awaiting formal validation - suggest new directions for the study of neurological diseases.

Indexed as

Alzheimer DiseaseBacterial ProteinsCell LineDisease SusceptibilityGastric MucosaGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksHelicobacter InfectionsHelicobacter pyloriHumansPeptide FragmentsBacterial ProteinsHp (2-20) protein, Helicobacter pyloriPeptide Fragments

Identifiers

PMID28798312
PMCPMC5552707

What OpenQuestion holds

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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.