Evidence map›Paper›PMID 25574460›Full record

ReviewJournal of cancer prevention2014

Helicobacter pylori Induces Hypermethylation of CpG Islands Through Upregulation of DNA Methyltransferase: Possible Involvement of Reactive Oxygen/Nitrogen Species.

Hye-Kyung Na, Jeong-Hwa Woo

Open access · greenAbstract readReview
In one paragraph

Review in Journal of cancer prevention, 2014. 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
2.3field-weighted citation impact, top 12% 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, 27 citations in OpenAlex.

  1. Advances inOncology letters · 2026
    Review
  2. Rethinking Oxidative Stress inLife (Basel, Switzerland) · 2026
    Review
  3. Pathogenicity ofWorld journal of clinical oncology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. DNA Methyltransferase Inhibitor 5-AZA-DC Regulates TGFOxidative medicine and cellular longevity · 2022
    Article
  9. Premalignant lesions and gastric cancer: Current understanding.World journal of gastrointestinal oncology · 2019
    Review
  10. Article
  11. Review
  12. Review
  13. 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

2 authors at 1 institution in 1 country.

Hye-Kyung NaDepartment of Food and Nutrition, College of Human Ecology, Sungshin Women's University, Seoul, Korea.
Jeong-Hwa WooDepartment of Food and Nutrition, College of Human Ecology, Sungshin Women's University, Seoul, Korea.
Sungshin Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori infection has been considered to be one of the major factors implicated in etiology of gastric cancer. Aberrant DNA methylation accounts for epigenetic modifications induced by H. pylori. H. pylori-induced hypermethylation has been linked to enhancement of the rates of metastasis and recurrence in gastric cancer patients. H. pylori-induced gene hypermethylation has been known to be associated with inflammation. However, the molecular mechanisms underlying H. pylori-induced hypermethylation remain largely unknown. This review highlights possible involvement of reactive oxygen/nitrogen species in H. pylori-induced hypermethylation and gastric carcinogenesis.

Indexed as

Gastric cancerHelicobacter pyloriHypermethylationReactive nitrogen speciesReactive oxygen species

Identifiers

PMID25574460
PMCPMC4285956
OpenAlexW2167494021

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.