Evidence map›Paper›PMID 33421985›Full record

ArticleCancer research and treatment2021

Association between ALDH2 and ADH1B Polymorphisms and the Risk for Colorectal Cancer in Koreans.

Chang Kyun Choi, Min-Ho Shin, Sang-Hee Cho, Hye-Yeon Kim, Wei Zheng, Jirong Long, Sun-Seog Kweon

Abstract read
In one paragraph

Article in Cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Genetic Polymorphisms ofInternational journal of molecular sciences · 2025
    Review
  2. Review
  3. Article
  4. Review
  5. Article
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  7. Article
  8. Article
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  10. Evidence-based complementary and alternative medicine : eCAM · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. International journal of general medicine · 2022
    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

7 authors.

Chang Kyun ChoiDepartment of Preventive Medicine, Chonnam National University Medical School, Hwasun, Korea.
Min-Ho ShinDepartment of Preventive Medicine, Chonnam National University Medical School, Hwasun, Korea.
Sang-Hee ChoDepartment of Hematology-Oncology, Chonnam National University Hwasun Hospital, Hwasun, Korea.
Hye-Yeon KimGwangju-Jeonnam Regional Cardiocerebrovascular Center, Chonnam National University Hospital, Gwangju, Korea.
Wei ZhengVanderbilt-Ingram Cancer Center, Vanderbilt Epidemiology Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
Jirong LongVanderbilt-Ingram Cancer Center, Vanderbilt Epidemiology Center, Vanderbilt University School of Medicine, Nashville, TN, USA.
Sun-Seog KweonDepartment of Preventive Medicine, Chonnam National University Medical School, Hwasun, Korea.

Funding

Transdisciplinary Studies of Genetic Variation in Colorectal CancerU19CA148107 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GRUBER, STEPHEN B · 2010 to 2014
$11.1M
Colorectal cancer risk loci: GWAS, fine-mapping, and functional analysisR01CA188214 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LONG, JIRONG, ZHENG, WEI · 2014 to 2018
$3.1M
Chonnam National University 2017-2857NCI NIH HHS R01 CA188214NCI NIH HHS U19 CA148107NIH HHS R01CA188214NIH HHS U19CA148107
6 · The paper itself

Abstract

purposeExcessive alcohol consumption has been linked to an increased risk of colorectal cancer (CRC). We evaluated the association between alcohol-related genetic variants and CRC risk. MATERIALS AND

methodsThe study cohort consisted of 5,435 CRC cases and 3,553 population-based cancer-free controls. Genotype data were generated from germline DNA using the Infinium OncoArray-500K BeadChip in 2,535 cases and 2,287 controls and the Infinium Multi-Ethnic Global BeadChip in 2,900 cases and 1,266 controls. The associations between aldehyde dehydrogenase 2 (ALDH2) rs671 and alcohol dehydrogenase 1B (ADH1B) rs1229984 polymorphisms and CRC risk were assessed using multivariate logistic regression analyses.

resultsCompared with the major homozygous ALDH2 genotype (GG), heterozygous or minor homozygous ALDH2 genotype (GA or AA, related to a low alcohol consumption) was significantly associated with a reduced risk for CRC in men (odds ratio [OR], 0.78; 95% confidence interval [CI], 0.68 to 0.90), but not in women (OR, 0.70; 95% CI, 0.47 to 1.05). A stronger association was found among regular drinkers (OR, 0.58; 95% CI, 0.47 to 0.71 in men and OR, 0.33; 95% CI, 0.18 to 0.58 in women). No association of CRC risk with ADH1B rs1229984 genotype was found. The association between alcohol-related combined genotypes and risk of CRC was significant (p for linear=0.001). The combined genotype with the highest genetically predicted alcohol consumption (ALDH2 rs671 GG and ADH1B rs1229984 AG/GG) was associated with a high risk for CRC (OR, 1.35; 95% CI, 1.11 to 1.63).

conclusionOur study provides strong evidence for a possible causal association between alcohol consumption and CRC risk.

Indexed as

AgedAlcohol DehydrogenaseAlcohol DrinkingAldehyde Dehydrogenase, MitochondrialAsian PeopleCase-Control StudiesCausalityCohort StudiesColorectal NeoplasmsEthanolFemaleGenetic Predisposition to DiseaseHumansMaleMiddle AgedOdds RatioADH1B protein, humanAlcohol DehydrogenaseAldehyde Dehydrogenase, MitochondrialALDH2 protein, humanEthanolAlcoholAlcohol dehydrogenase 2Aldehyde dehydrogenase 2Colorectal neoplasm

Identifiers

PMID33421985
PMCPMC8291179

What OpenQuestion holds

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LicenceCC BY-NC
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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.