Evidence map›Paper›PMID 18763293›Full record

ArticleWorld journal of gastroenterology2008

Polymorphisms of alcohol dehydrogenase 2 and aldehyde dehydrogenase 2 and colorectal cancer risk in Chinese males.

Chang-Ming Gao, Toshiro Takezaki, Jian-Zhong Wu, Xiao-Mei Zhang, Hai-Xia Cao, Jian-Hua Ding, Yan-Ting Liu, Su-Ping Li, Jia Cao, Keitaro Matsuo and 2 more

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 6 pooled it
2.8field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 6 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Association ofBioscience reports · 2019
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  3. Association between ALDHAfrican health sciences · 2017
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  8. Carcinogenicity of vinyl acetate: evidence from multiple data streams.Environmental health : a global access science source · 2025
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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

12 authors at 6 institutions in 3 countries.

Chang-Ming GaoDivision of Epidemiology, Jiangsu Provincial Institute of Cancer Research, 42 Baiziting, Nanjing, China. gaocm888@126.com
Toshiro Takezaki
Jian-Zhong Wu
Xiao-Mei Zhang
Hai-Xia Cao
Jian-Hua Ding
Yan-Ting Liu
Su-Ping Li
Jia Cao
Keitaro Matsuo
Nobuyuki Hamajima
Kazuo Tajima
Kagoshima University · JPJiangsu Cancer Hospital · CNNagoya University · JPUniversity of Regensburg · DEAichi Cancer Center · JPArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the relationship between drinking and polymorphisms of alcohol dehydrogenase 2 (ADH2) and/or aldehyde dehydrogenase 2 (ALDH2) for risk of colorectal cancer (CRC) in Chinese males.

methodsA case-control study was conducted in 190 cases and 223 population-based controls. ADH2 Arg47His (G-A) and ALDH2 Glu487Lys (G-A) genotypes were identified by PCR and denaturing high-performance liquid chromatography (DHPLC). Information on smoking and drinking was collected and odds ratio (OR) was estimated.

resultsThe ADH2 A/A and ALDH2 G/G genotypes showed moderately increased CRC risk. The age- and smoking-adjusted OR for ADH2 A/A relative to G/A and G/G was 1.60 (95% CI=1.08-2.36), and the adjusted OR for ALDH2 G/G relative to G/A and A/A was 1.79 (95% CI=1.19-2.69). Significant interactions between ADH2, ALDH2 and drinking were observed. As compared to the subjects with ADH2 G and ALDH2 A alleles, those with ADH2 A/A and ALDH2 G/G genotypes had a significantly increased OR (3.05, 95% CI= 1.67-5.57). The OR for CRC among drinkers with the ADH2 A/A genotype was increased to 3.44 (95% CI= 1.84-6.42) compared with non-drinkers with the ADH2 G allele. The OR for CRC among drinkers with the ALDH2 G/G genotype was also increased to 2.70 (95% CI= 1.57-4.66) compared with non-drinkers with the ALDH2 A allele.

conclusionPolymorphisms of the ADH2 and ALDH2 genes are significantly associated with CRC risk. There are also significant gene-gene and gene-environment interactions between drinking and ADH2 and ALDH2 polymorphisms regarding CRC risk in Chinese males.

Indexed as

AdultAgedAlcohol DehydrogenaseAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialAsian PeopleChinaColorectal NeoplasmsGenetic Predisposition to DiseaseHumansMaleMiddle AgedPolymorphism, GeneticRisk FactorsADH1B protein, humanAlcohol DehydrogenaseAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialALDH2 protein, human

Identifiers

PMID18763293
PMCPMC2742938
OpenAlexW2107493000

What OpenQuestion holds

Textmetadata
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.