Evidence map›Paper›PMID 23054412›Full record

ArticleInternal and emergency medicine2014

Helicobacter pylori secreted peptidyl prolyl cis, trans-isomerase drives Th17 inflammation in gastric adenocarcinoma.

Amedeo Amedei, Fabio Munari, Chiara Della Bella, Elena Niccolai, Marisa Benagiano, Lapo Bencini, Fabio Cianchi, Marco Farsi, Giacomo Emmi, Giuseppe Zanotti and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Internal and emergency medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 4 pooled it
3.6field-weighted citation impact, top 6% 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

72 citing papers in PubMed, 4 syntheses or guidelines pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Role of IL-17F T7488C polymorphism in carcinogenesis: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  5. Immunological mechanisms of autoimmune gastritis.Clinical and experimental medicine · 2026
    Review
  6. Medicina (Kaunas, Lithuania) · 2025
    Review
  7. Review
  8. Article
  9. The immunopathogenesis ofFrontiers in microbiology · 2024
    Review
  10. The Interplay betweenInternational journal of molecular sciences · 2023
    Review
  11. Article
  12. Review
  13. Gastric Th17 Cells Specific for HFrontiers in immunology · 2022
    Article
  14. Article
  15. Cells · 2021
    Article
  16. Pathogens (Basel, Switzerland) · 2021
    Review
  17. Review
  18. Observational
  19. Journal of clinical medicine · 2020
    Review
  20. Gut and liver · 2020
    Article

12 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 2 countries.

Amedeo AmedeiDepartment of Internal Medicine, University of Florence, Largo Brambilla 3, 50134, Florence, Italy.
Fabio Munari
Chiara Della Bella
Elena Niccolai
Marisa Benagiano
Lapo Bencini
Fabio Cianchi
Marco Farsi
Giacomo Emmi
Giuseppe Zanotti
Marina de Bernard
Manikuntala Kundu
Mario Milco D'Elios
University of Florence · ITAzienda Ospedaliero-Universitaria Careggi · ITVeneto Institute of Molecular Medicine · ITBose Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori infection is characterized by an inflammatory infiltrate, consisting mainly of neutrophils and T cells. This study was undertaken to evaluate the type of gastric T cell response elicited by the secreted peptidyl prolyl cis, trans-isomerase of H. pylori (HP0175) in patients with distal gastric adenocarcinoma. The cytokine profile and the effector functions of gastric tumor-infiltrating lymphocytes (TILs) specific for HP0175 was investigated in 20 patients with distal gastric adenocarcinoma and H. pylori infection. The helper function of HP0175-specific TILs for monocyte MMP-2, MMP-9, and VEGF production was also investigated. TILs cells from H. pylori infected patients with distal gastric adenocarcinoma produced Interleukin (IL)-17 and IL-21 in response to HP0175. HP0175-specific TILs showed poor cytolytic activity while expressing helper activity for monocyte MMP-2, MMP-9 and VEGF production. These findings indicate that HP0175 is able to drive gastric Th17 response. Thus, HP0175, by promoting pro-inflammatory low cytotoxic TIL response, matrix degradation and pro-angiogenic pathways, may provide a link between H. pylori and gastric cancer.

Indexed as

AdenocarcinomaFemaleHelicobacter pyloriHumansInflammationMaleMiddle AgedPeptidylprolyl IsomeraseStomach NeoplasmsTh17 CellsTumor Cells, CulturedPeptidylprolyl Isomerase

Identifiers

PMID23054412
OpenAlexW2007278648

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.