Evidence map›Paper›PMID 19350634›Full record

ArticleInternational journal of cancer2009

Effects of dietary factors and the NAT2 acetylator status on gastric cancer in Koreans.

Yan Wei Zhang, Sang-Yong Eom, Yong-Dae Kim, Young-Jin Song, Hyo-Yung Yun, Joo-Seung Park, Sei-Jin Youn, Byung Sik Kim, Heon Kim, David W Hein

Open access · bronzeAbstract readComparative StudyMulticenter Study
In one paragraph

Article in International journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 7 pooled it
2.0field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 7 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  6. N-acetyltransferase 2 status and gastric cancer risk: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  7. Pooled it
  8. Article
  9. The role of iron homeostasis and iron-mediated ROS in cancer.American journal of cancer research · 2021
    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

10 authors at 4 institutions in 2 countries.

Yan Wei ZhangDepartment of Preventive Medicine and Medical Research Institute, College of Medicine, Chungbuk National University, Cheongju, Korea.
Sang-Yong Eom
Yong-Dae Kim
Young-Jin Song
Hyo-Yung Yun
Joo-Seung Park
Sei-Jin Youn
Byung Sik Kim
Heon Kim
David W Hein
Chungbuk National University · KRAsan Medical Center · KREulji University · KRUniversity of Louisville · US

Funding

PHARMACOGENETICS OF DRUG &CARCINOGEN METABOLISMR01CA034627 · NCI · UNIVERSITY OF NORTH DAKOTA · PI HEIN, DAVID W · 1985 to 2009
$3.1M
NCI NIH HHS R01 CA034627
6 · The paper itself

Abstract

Environmental dietary carcinogens and genetic polymorphisms in metabolic enzymes have been reported to be the risk factors for gastric cancer. This study was undertaken to investigate the effects of the diet, the N-acetyltransferase (NAT) 2 acetylation status and their interaction on gastric cancer risk. The study population consisted of 471 gastric cancer patients and 471 age- and sex-matched control subjects. NAT2 genotypes were identified using single-nucleotide primer extension reaction methods. Thirty-one alleles related to 12 polymorphism sites were assayed in this study. Significantly increased odds ratios were observed in former smokers (OR = 2.39, 95% CI = 1.57-3.62), heavy drinkers (OR = 1.28, 95% CI = 1.06-1.55) and individuals who eat well-done meat (OR = 1.24, 95% CI = 1.09-1.41). The odds ratios (95% CI) for high intake of kimchi, stews and soybean paste were 3.27 (2.44-4.37), 1.96 (1.50-2.58) and 1.63 (1.24-2.14), respectively. The NAT2 genotype alone was not associated with gastric cancer risk. A significant gene-environment interaction was observed between environmental carcinogens and NAT2 genotypes. The odds ratios for kimchi, stews and soybean paste were higher in slow/intermediate acetylators than in rapid acetylators. The odds ratios for slow/intermediate acetylators were 2.28 (95% CI: 1.29-4.04) for light smokers and 3.42 (95% CI: 2.06-5.68) for well-done meat intake. The NAT2 acetylator genotype may be an important modifier of the effects of environmental factors on gastric cancer risk.

Indexed as

DietFeeding BehaviorAcetylationArylamine N-AcetyltransferaseCarcinogensCase-Control StudiesEnvironmental ExposureFemaleGenetic Predisposition to DiseaseGenotypeHumansKoreaMaleMiddle AgedPolymerase Chain ReactionPolymorphism, Single NucleotideArylamine N-AcetyltransferaseCarcinogensNAT2 protein, human

Identifiers

PMID19350634
PMCPMC2766547
OpenAlexW2123072231

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.