Evidence map›Paper›PMID 19861615›Full record

ArticleThe American journal of tropical medicine and hygiene2009

Interleukin-1 beta single-nucleotide polymorphism's C allele is associated with elevated risk of gastric cancer in Helicobacter pylori-infected Peruvians.

Sebastian Gehmert, Billie Velapatiño, Phabiola Herrera, Jaqueline Balqui, Livia Santivañez, Jaime Cok, Gloria Vargas, Juan Combe, Douglas J Passaro, Sijin Wen and 3 more

Open access · greenAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 4 pooled it
1.8field-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

10 citing papers in PubMed, 4 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Gastric cancer burden and regional disparities among Helicobacter pylori-positive patients in the Americas: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. The Influence ofThe application of clinical genetics · 2020
    Article
  7. World journal of gastroenterology · 2019
    Review
  8. Article
  9. Review
  10. 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

13 authors at 4 institutions in 3 countries.

Sebastian GehmertDepartment of Molecular Pathology, The University of Texas M. D. Anderson Cancer Center, Houston, 77054, USA. s.gehmert@gmail.com
Billie Velapatiño
Phabiola Herrera
Jaqueline Balqui
Livia Santivañez
Jaime Cok
Gloria Vargas
Juan Combe
Douglas J Passaro
Sijin Wen
Frank Meyer
Douglas E Berg
Robert H Gilman
Universidad Peruana Cayetano Heredia · PEThe University of Texas MD Anderson Cancer Center · USJohns Hopkins University · USNational University of San Marcos · PE

Funding

H.PYLORI POPULATION GENETICS AND GENOME EVOLUTIONR01DK063041 · NIDDK · WASHINGTON UNIVERSITY · PI BERG, DOUGLAS EUGENE · 2003 to 2007
$1.6M
NIDDK NIH HHS R01 DK063041NIDDK NIH HHS R01 DK63041
6 · The paper itself

Abstract

Particular alleles of the interleukin-1B (IL-1B) gene have been correlated with increased risk of atrophic gastritis and gastric cancer in the populations of East Asia and Europe. No such data exist from Peru, a developing country with a population genotypically different from others studied and with a high prevalence of Helicobacter pylori infection and gastric cancer. We conducted a case-control study comparing 334 hospitalized patients with atrophic gastritis or gastric cancer with 158 nonatrophic gastritis patients (controls). Conditional logistic regression analysis revealed that an increased risk of atrophic gastritis (odds ratio, 5.60) and gastric cancer (odds ratio, 2.36) was associated with the IL-1B-511 C allele. Our study is the first to establish this allele as a risk for these conditions. Given the high prevalence of H. pylori and recurrence rate after treatment, IL-1B-511 single-nucleotide polymorphism analysis may identify those individuals who would benefit most from robust H. pylori eradication efforts in Peru.

Indexed as

Genetic Predisposition to DiseaseHelicobacter pyloriAgedAllelesFemaleHelicobacter InfectionsHumansInterleukin-1betaLogistic ModelsMaleMiddle AgedPeruPolymorphism, Single NucleotideStomach NeoplasmsInterleukin-1beta

Identifiers

PMID19861615
PMCPMC2833398
OpenAlexW1986257507

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.