Evidence map›Paper›PMID 24282520›Full record

ArticlePloS one2013

Polymorphisms in alcohol metabolism genes ADH1B and ALDH2, alcohol consumption and colorectal cancer.

Marta Crous-Bou, Gad Rennert, Daniel Cuadras, Ramon Salazar, David Cordero, Hedy Saltz Rennert, Flavio Lejbkowicz, Levy Kopelovich, Steven Monroe Lipkin, Stephen Bernard Gruber and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 4 pooled it
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 4 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Association ofBioscience reports · 2019
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  18. Molecular Basis of Alcohol-Related Gastric and Colon Cancer.International journal of molecular sciences · 2017
    Review
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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

11 authors at 8 institutions in 3 countries.

Marta Crous-BouCancer Prevention and Control Program, Catalan Institute of Oncology, Barcelona, Spain ; Colorectal Cancer Group, Bellvitge Biomedical Research Institute and Consorcio de Investigación Biomédica de Epidemiología y Salud Pública (CIBERESP), Barcelona, Spain.
Gad Rennert
Daniel Cuadras
Ramon Salazar
David Cordero
Hedy Saltz Rennert
Flavio Lejbkowicz
Levy Kopelovich
Steven Monroe Lipkin
Stephen Bernard Gruber
Victor Moreno
Institut d'Investigació Biomédica de Bellvitge · ESCarmel Medical Center · ILCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESCornell University · USInstitut Català d'Oncologia · ESMichigan United · USNational Cancer Institute · USTechnion – Israel Institute of Technology · IL

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Fumito Ito · 1985 to 2026
$181.4M
XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
MOLECULAR EPIDEMIOLOGY OF COLORECTAL CANCERR01CA081488 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GRUBER, STEPHEN B · 1999 to 2008
$9.2M
NCI NIH HHS 5 P30 CA46592NCI NIH HHS CIBERESP CB06/02/2005NCI NIH HHS N01 CN043308NCI NIH HHS N01-CN43308NCI NIH HHS P30 CA014089NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA081488NCI NIH HHS R01-CA81488PHS HHS 2009SGR1489
6 · The paper itself

Abstract

backgroundColorectal cancer (CRC) is a leading cause of cancer death worldwide. Epidemiological risk factors for CRC included alcohol intake, which is mainly metabolized to acetaldehyde by alcohol dehydrogenase and further oxidized to acetate by aldehyde dehydrogenase; consequently, the role of genes in the alcohol metabolism pathways is of particular interest. The aim of this study is to analyze the association between SNPs in ADH1B and ALDH2 genes and CRC risk, and also the main effect of alcohol consumption on CRC risk in the study population. METHODOLOGY/PRINCIPAL

findingsSNPs from ADH1B and ALDH2 genes, included in alcohol metabolism pathway, were genotyped in 1694 CRC cases and 1851 matched controls from the Molecular Epidemiology of Colorectal Cancer study. Information on clinicopathological characteristics, lifestyle and dietary habits were also obtained. Logistic regression and association analysis were conducted. A positive association between alcohol consumption and CRC risk was observed in male participants from the Molecular Epidemiology of Colorectal Cancer study (MECC) study (OR = 1.47; 95%CI = 1.18-1.81). Moreover, the SNPs rs1229984 in ADH1B gene was found to be associated with CRC risk: under the recessive model, the OR was 1.75 for A/A genotype (95%CI = 1.21-2.52; p-value = 0.0025). A path analysis based on structural equation modeling showed a direct effect of ADH1B gene polymorphisms on colorectal carcinogenesis and also an indirect effect mediated through alcohol consumption. CONCLUSIONS/SIGNIFICANCE: Genetic polymorphisms in the alcohol metabolism pathways have a potential role in colorectal carcinogenesis, probably due to the differences in the ethanol metabolism and acetaldehyde oxidation of these enzyme variants.

Indexed as

Polymorphism, Single NucleotideAcetaldehydeAlcohol DehydrogenaseAlcohol DrinkingAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialColorectal NeoplasmsEthanolGenotypeHumansLogistic ModelsMaleMetabolic Networks and PathwaysOxidation-ReductionRisk FactorsAcetaldehydeADH1B protein, humanAlcohol DehydrogenaseAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialALDH2 protein, humanEthanol

Identifiers

PMID24282520
PMCPMC3839967
OpenAlexW2047781286

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.