Evidence map›Paper›PMID 21864388›Full record

ArticleBMC medical genetics2011

Lack of association between gene polymorphisms of Angiotensin converting enzyme, Nod-like receptor 1, Toll-like receptor 4, FAS/FASL and the presence of Helicobacter pylori-induced premalignant gastric lesions and gastric cancer in Caucasians.

Juozas Kupcinskas, Thomas Wex, Jan Bornschein, Michael Selgrad, Marcis Leja, Elona Juozaityte, Gediminas Kiudelis, Laimas Jonaitis, Peter Malfertheiner

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 11 pooled it
9.4field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 11 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  3. An updated meta-analysis on association between angiotensin I-converting enzyme gene insertion/deletion polymorphism and cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
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  7. Association between FAS-1377 G/A polymorphism and susceptibility to gastric cancer: evidence from a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
  8. Associations of three common polymorphisms in CD95 and CD95L promoter regions with gastric cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Pooled it
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  12. The Role ofMedicina (Kaunas, Lithuania) · 2020
    Trial
  13. Article
  14. Review
  15. The immunopathogenesis ofFrontiers in microbiology · 2024
    Review
  16. Article
  17. Article
  18. Molecular Alterations in Gastric Intestinal Metaplasia.International journal of molecular sciences · 2021
    Review
  19. Observational
  20. The Relationship between Toll-like Receptors andJournal of immunology research · 2019
    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

9 authors at 3 institutions in 3 countries.

Juozas KupcinskasDepartment of Gastroenterology, Lithuanian University of Health Sciences, Eiveniu 2, 50009 Kaunas, Lithuania.
Thomas Wex
Jan Bornschein
Michael Selgrad
Marcis Leja
Elona Juozaityte
Gediminas Kiudelis
Laimas Jonaitis
Peter Malfertheiner
Otto-von-Guericke University Magdeburg · DELithuanian University of Health Sciences · LTUniversity of Latvia · LV

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral polymorphisms of genes involved in the immunological recognition of Helicobacter pylori and regulating apoptosis and proliferation have been linked to gastric carcinogenesis, however reported data are partially conflicting. The aim of our study was to evaluate potential associations between the presence of gastric cancer (GC) and high risk atrophic gastritis (HRAG) and polymorphisms of genes encoding Angiotensin converting enzyme (ACE), Nod-like receptor 1 (NOD1), Toll-like receptor 4 (TLR4) and FAS/FASL.

methodsGene polymorphisms were analyzed in 574 subjects (GC: n = 114; HRAG: n = 222, controls: n = 238) of Caucasian origin. ACE I/D (rs4646994), NOD1 796G>A (rs5743336), TLR4 3725G>C (rs11536889), FAS 1377G>A (rs2234767), FAS 670A>G (rs1800682) and FASL 844T>C (rs763110) were genotyped by different PCR approaches and restriction fragment length polymorphism analysis.

resultsFrequencies of genotypes in our study are similar to the data reported on subjects of Caucasian ethnicity. There was a tendency for NOD1 796G/G genotype to be associated with increased risk of HRAG (62.4% vs. 54.5% in controls, p = 0.082). FAS 670G/G genotype was more frequent in HRAG when compared to controls, 23.9% and 17.2% respectively, however it failed to reach significance level (p = 0.077). We did not find any significant associations for all polymorphisms in relation to GC or HRAG. NOD1 796G>A and TLR4 3725G>C gene polymorphisms were also not associated with Helicobacter pylori infection.

conclusionsACE, NOD1, TRL4 and FAS/FASL gene polymorphisms are not linked with gastric carcinogenesis in Caucasians, and therefore they should not be considered as potential biomarkers for identifying individuals with higher risk for GC.

Indexed as

Helicobacter pyloriPolymorphism, GeneticAdultAgedAged, 80 and overAllelesFas Ligand Proteinfas ReceptorFemaleGastritis, AtrophicGenotypeHelicobacter InfectionsHumansMaleMiddle AgedNod1 Signaling Adaptor ProteinFas Ligand Proteinfas ReceptorNOD1 protein, humanNod1 Signaling Adaptor ProteinPeptidyl-Dipeptidase AToll-Like Receptor 4

Identifiers

PMID21864388
PMCPMC3166912
OpenAlexW1995848438

What OpenQuestion holds

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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.