Evidence map›Paper›PMID 22414649›Full record

ArticleFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association2012

Capsaicin consumption, Helicobacter pylori CagA status and IL1B-31C>T genotypes: a host and environment interaction in gastric cancer.

Lizbeth López-Carrillo, M Constanza Camargo, Barbara G Schneider, Liviu A Sicinschi, Raúl U Hernández-Ramírez, Pelayo Correa, Mariano E Cebrian

Abstract read
In one paragraph

Article in Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 6 pooled it
4.4field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 6 syntheses or guidelines pooled it, 48 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
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  8. Interaction Between theInternational journal of molecular sciences · 2025
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  20. Gastric cancer research in Mexico: a public health priority.World journal of gastroenterology · 2014
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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

7 authors at 4 institutions in 2 countries.

Lizbeth López-CarrilloNational Institute of Public Health, Universidad 655, Santa María Ahuacatitlán, CP 62100, Cuernavaca, Morelos, Mexico.
M Constanza Camargo
Barbara G Schneider
Liviu A Sicinschi
Raúl U Hernández-Ramírez
Pelayo Correa
Mariano E Cebrian
Vanderbilt University · USInstituto Nacional de Salud Pública · MXHolmes Regional Medical Center · USInstituto Politécnico Nacional · MX

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Project 3 - Molecular Signatures of Gastric Carcinogenesis in the Host Response to H. pyloriP01CA028842 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILSON, KEITH T. · 1985 to 2019
$15.8M
NCI NIH HHS P01 CA028842NIDDK NIH HHS P30 DK058404
6 · The paper itself

Abstract

Gastric cancer (GC) has been associated with a complex combination of genetic and environmental factors. In contrast to most countries, available information on GC mortality trends showed a gradual increase in Mexico. Our aim was to explore potential interactions among dietary (chili pepper consumption), infectious (Helicobacter pylori) and genetic factors (IL1B-31 genotypes) on GC risk. The study was performed in three areas of Mexico, with different GC mortality rates. We included 158 GC patients and 317 clinical controls. Consumption of capsaicin (Cap), the pungent active substance of chili peppers, was estimated by food frequency questionnaire. H. pylori CagA status was assessed by ELISA, and IL1B-31 genotypes were determined by TaqMan assays and Pyrosequencing in DNA samples. Multivariate unconditional logistic regression was used to estimate potential interactions. Moderate to high Cap consumption synergistically increased GC risk in genetically susceptible individuals (IL1B-31C allele carriers) infected with the more virulent H. pylori (CagA+) strains. The combined presence of these factors might explain the absence of a decreasing trend for GC in Mexico. However, further research on gene-environment interactions is required to fully understand the factors determining GC patterns in susceptible populations, with the aim of recommending preventive measures for high risk individuals.

Indexed as

GenotypeAdenocarcinomaAdultAgedAntibodies, BacterialCapsaicinDietDNAFemaleGene-Environment InteractionHelicobacter InfectionsHelicobacter pyloriHumansImmunoglobulin GInterleukin-1betaLogistic ModelsAntibodies, BacterialCapsaicinDNAImmunoglobulin GInterleukin-1beta

Identifiers

PMID22414649
PMCPMC3636974
OpenAlexW2148389477

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.