Evidence map›Paper›PMID 24448220›Full record

ArticleViruses2014

Evidence of Epstein-Barr virus association with gastric cancer and non-atrophic gastritis.

Juan L E Martínez-López, Javier Torres, Margarita Camorlinga-Ponce, Alejandra Mantilla, Yelda A Leal, Ezequiel M Fuentes-Pananá

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
1.6field-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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Current research in microbial sciences · 2026
    Article
  3. Association of Helicobacter pylori and Epstein-Barr virus co-infection in gastric cancer patients: a prospective analytical study.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2026
    Article
  4. Article
  5. Article
  6. Epstein-Barr Virus Infection Is Associated with Elevated Hepcidin Levels.International journal of molecular sciences · 2023
    Article
  7. Review
  8. Review
  9. Epstein-Barr virus associated gastric dysplasia: a new rare entity?Virchows Archiv : an international journal of pathology · 2022
    Article
  10. Article
  11. Review
  12. Role of Gastric Microorganisms Other thanBioMed research international · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Epstein-Barr virus-associated gastric cancer: disease that requires special approach.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Review
  18. Review
  19. Article
  20. Epstein-Barr virus infection in patients with chronic gastritis without Helicobacter pylori infection.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2020
    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

6 authors at 2 institutions in 1 country.

Juan L E Martínez-LópezVirology and Cancer Research Unit, Federico Gomez Children's Hospital of Mexico, Dr. Marquez No.162, Col. Doctores, Cuauhtemoc, Mexico City D.F. 06720, Mexico. jle_martinez@yahoo.com.mx.
Javier TorresVirology and Cancer Research Unit, Federico Gomez Children's Hospital of Mexico, Dr. Marquez No.162, Col. Doctores, Cuauhtemoc, Mexico City D.F. 06720, Mexico. jtorresl57@yahoo.com.mx.
Margarita Camorlinga-PonceVirology and Cancer Research Unit, Federico Gomez Children's Hospital of Mexico, Dr. Marquez No.162, Col. Doctores, Cuauhtemoc, Mexico City D.F. 06720, Mexico. margaritacamorlinga@yahoo.com.
Alejandra MantillaVirology and Cancer Research Unit, Federico Gomez Children's Hospital of Mexico, Dr. Marquez No.162, Col. Doctores, Cuauhtemoc, Mexico City D.F. 06720, Mexico. alemantimora@yahoo.com.mx.
Yelda A LealVirology and Cancer Research Unit, Federico Gomez Children's Hospital of Mexico, Dr. Marquez No.162, Col. Doctores, Cuauhtemoc, Mexico City D.F. 06720, Mexico. yeldaleal@gmail.com.
Ezequiel M Fuentes-PananáVirology and Cancer Research Unit, Federico Gomez Children's Hospital of Mexico, Dr. Marquez No.162, Col. Doctores, Cuauhtemoc, Mexico City D.F. 06720, Mexico. empanana@yahoo.com.
Mexican Social Security Institute · MXHospital Infantil de México Federico Gómez · MX

Funding

DNA SAMPLE ANALYSIS27307C2007 · NIEHS · PI LEHMAN, TERESA · 2007 to 2007
$74k
NIEHS NIH HHS 27307C2007
6 · The paper itself

Abstract

Different lines of evidence support an association between Epstein-Barr virus (EBV) and gastric cancer (GC). The main understood risk factor to develop GC is infection by Helicobacter pylori (H. pylori), which triggers a local inflammatory response critical for progression from gastritis to GC. The role of EBV in early inflammatory gastric lesions has been poorly studied. A recent study proposed a cutoff value of 2000 EBV particles to identify patients with increased chances of infection of the gastric epithelium, which may favor the inflammatory process. To better understand the role of EBV in cancer progression, we analyzed 75 samples of GC, 147 control samples of non-tumor gastric tissue derived from GC patients and 75 biopsies from patients with non-atrophic gastritis (NAG). A first-round PCR was used for EBV detection in tumor and non-tumor controls and a more sensitive nested PCR for gastritis samples; both PCRs had lower detection limits above the proposed cutoff value. With this strategy 10.67% of GC, 1.3% of non-tumor controls and 8% of gastritis samples were found positive. An EBER1 in situ hybridization showed EBV infection of epithelial cells in GC and in a third of NAG samples, while in the other NAGs infection was restricted to the mononuclear cell infiltrate. EBV-positive GCs were enriched in lace and cribriform patterns, while these rare patterns were not observed in EBV negative samples. Our results support a role for EBV in GC and early precursor lesions, either as directly oncogenic infecting epithelial cells or indirectly as an inflammatory trigger.

Indexed as

BiopsyDNA, ViralEpstein-Barr Virus InfectionsGastric MucosaGastritisHerpesvirus 4, HumanHumansPolymerase Chain ReactionPrevalenceStomach NeoplasmsDNA, Viral

Identifiers

PMID24448220
PMCPMC3917444
OpenAlexW2056280201

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.