Evidence map›Paper›PMID 29849123›Full record

ArticleOncogene2018

Helicobacter pylori pathogen regulates p14ARF tumor suppressor and autophagy in gastric epithelial cells.

Andela Horvat, Jennifer M Noto, Balamurugan Ramatchandirin, Elena Zaika, Manikandan Palrasu, Jinxiong Wei, Barbara G Schneider, Wael El-Rifai, Richard M Peek, Alexander I Zaika

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Digestive cancers: mechanisms, therapeutics and management.Signal transduction and targeted therapy · 2025
    Review
  5. Review
  6. Review
  7. Cross-talk betweenFrontiers in cellular and infection microbiology · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Inhibition of EZH2 and activation of ERRγ synergistically suppresses gastric cancer by inhibiting FOXM1 signaling pathway.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
  19. Article
  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

10 authors at 2 institutions in 1 country.

Andela HorvatDepartment of Surgery, Vanderbilt University Medical Center and Vanderbilt-Ingram Cancer Center, Nashville, TN, USA.
Jennifer M NotoDivision of Gastroenterology, Vanderbilt University Medical Center, Nashville, TN, USA.
Balamurugan RamatchandirinDepartment of Surgery, Vanderbilt University Medical Center and Vanderbilt-Ingram Cancer Center, Nashville, TN, USA.
Elena ZaikaDepartment of Surgery, University of Miami, Miami, FL, USA.
Manikandan PalrasuDepartment of Surgery, University of Miami, Miami, FL, USA.
Jinxiong WeiDepartment of Surgery, Vanderbilt University Medical Center and Vanderbilt-Ingram Cancer Center, Nashville, TN, USA.
Barbara G SchneiderDivision of Gastroenterology, Vanderbilt University Medical Center, Nashville, TN, USA.
Wael El-RifaiDepartment of Surgery, University of Miami, Miami, FL, USA.
Richard M PeekDivision of Gastroenterology, Vanderbilt University Medical Center, Nashville, TN, USA.
Alexander I ZaikaDepartment of Surgery, Vanderbilt University Medical Center and Vanderbilt-Ingram Cancer Center, Nashville, TN, USA. axz353@med.miami.edu.
Vanderbilt University Medical Center · USUniversity of Miami · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Role of Iron and B-Catenin Activation in Gastric CarcinogenesisP01CA116087 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 2009 to 2026
$27.5M
H.Pylori Relationship to Digestive Diseases and CancerR01CA077955 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2003 to 2026
$9.7M
Helicobacter Pylori and Gastrointestinal BiologyR01DK058587 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PEEK, RICHARD M. · 2001 to 2024
$7.8M
Regulation of the Oncogenic Stress Response in Helicobacter pylori-infected cellsR01CA138833 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ALEXANDER I. ZAIKA · 2010 to 2026
$4.3M
Mechanisms of Tumorigenic Transformation of Barretts EsophagusR01CA206564 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ZAIKA, ALEXANDER I. · 2015 to 2019
$1.8M
Regulation of gastroesophageal reflux-associated tumorigenesisI01BX002115 · VA · VETERANS HEALTH ADMINISTRATION · PI ZAIKA, ALEXANDER I. · 2014 to 2024
–
BLRD VA I01 BX002115NCI NIH HHS P01 CA116087NCI NIH HHS P30 CA068485NCI NIH HHS R01 CA077955NCI NIH HHS R01 CA138833NCI NIH HHS R01 CA206564NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK058587
6 · The paper itself

Abstract

Infection with Helicobacter pylori is one of the strongest risk factors for development of gastric cancer. Although these bacteria infect approximately half of the world's population, only a small fraction of infected individuals develops gastric malignancies. Interactions between host and bacterial virulence factors are complex and interrelated, making it difficult to elucidate specific processes associated with H. pylori-induced tumorigenesis. In this study, we found that H. pylori inhibits p14ARF tumor suppressor by inducing its degradation. This effect was found to be strain-specific. Downregulation of p14ARF induced by H. pylori leads to inhibition of autophagy in a p53-independent manner in infected cells. We identified TRIP12 protein as E3 ubiquitin ligase that is upregulated by H. pylori, inducing ubiquitination and subsequent degradation of p14ARF protein. Using isogenic H. pylori mutants, we found that induction of TRIP12 is mediated by bacterial virulence factor CagA. Increased expression of TRIP12 protein was found in infected gastric epithelial cells in vitro and human gastric mucosa of H. pylori-infected individuals. In conclusion, our data demonstrate a new mechanism of ARF inhibition that may affect host-bacteria interactions and facilitate tumorigenic transformation in the stomach.

Indexed as

Antigens, BacterialAutophagyBacterial ProteinsCell Line, TumorDown-RegulationEpithelial CellsGastric MucosaHCT116 CellsHelicobacter InfectionsHelicobacter pyloriHumansSignal TransductionStomachStomach NeoplasmsTumor Suppressor Protein p14ARFTumor Suppressor Protein p53Antigens, BacterialBacterial ProteinsTumor Suppressor Protein p14ARFTumor Suppressor Protein p53Ubiquitin-Protein LigasesVirulence Factors

Identifiers

PMID29849123
PMCPMC6138561
OpenAlexW2805732661

What OpenQuestion holds

Textmetadata
LicenceTDM
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.