Study2019Open access

The Influence of Red Meat on Colorectal Cancer Occurrence Is Dependent on the Genetic Polymorphisms of S-Glutathione Transferase Genes

Klusek J, Nasierowska-Guttmejer A, Kowalik A, Wawrzycka I, Chrapek M, Lewitowicz P, Radowicz-Chil A, Klusek J, Głuszek S

Nutrients · 17 citations

Review labels

Lumps processed with unprocessed meatNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Case-control study (classified by our AI screen)
Studied in
People
Main outcome
Clinical events such as disease or death
Intake measured by
Not stated

Who paid for it

Funding
Independent funding
Government
Narodowe Centrum Nauki
University or hospital
Uniwersytet Jana Kochanowskiego w Kielcach
Government
National Institutes of Health
Grants
Narodowe Centrum Nauki (UMO-2013/09/B/NZ7/03910)

Based on 3 listed funder(s).

Publication

Published
2019-07-22 · Nutrients · vol. 11 · issue 7 · p. 1682
Publisher
Multidisciplinary Digital Publishing Institute
Cited
20 citations · more than 87% of similar papers · 2.1× the field average
References
21 works
Access
Open access (journal) · CC-BY
Research areas
Nutrition, Genetics, and Disease · Glutathione Transferases and Polymorphisms · Genomics, phytochemicals, and oxidative stress
Keywords
Glutathione S-transferase, Colorectal cancer, Gene, Biology, Glutathione transferase, Genetics, Transferase, Glutathione, Cancer, Enzyme, Biochemistry
MeSH
animals, humans, colorectal neoplasms, genetic predisposition to disease, glutathione transferase, diet, nutrition assessment, genotype, polymorphism, genetic, adult, aged, aged, 80 and over, middle aged, poland, female, male, red meat

9 authors

From PL

  • Justyna E. Klusek · correspondingJan Kochanowski University
  • Anna Nasierowska-GuttmejerJan Kochanowski University
  • Artur KowalikHoly Cross University
  • Iwona WawrzyckaJan Kochanowski University
  • Magdalena ChrapekJan Kochanowski University; Institute of Mathematics
  • Piotr LewitowiczJan Kochanowski University

Abstract

Background

It is postulated that both individual genotype and environmental factors such as diet may modify the risk of developing colorectal cancer (CRC). The influences of GST gene polymorphism and red meat intake on CRC occurrence in the Polish population were analyzed in this study.

Methods

Genotyping was performed with the qPCR method.

Results

A high frequency of meat consumption was associated with an over 2-fold increase in the risk of colorectal cancer odds ratio (OR) adjusted for sex and age = 2.4, 95% confidence interval (CI); 1.3-4.4). However, after analyzing the genetic profiles, in the absence of polymorphisms of all three analyzed genes, there was no association between a high frequency of meat consumption and the occurrence of CRC. In the case of GSTM1 gene polymorphism, the high frequency of meat consumption increased the risk of CRC by almost more than 4 times (OR adjusted for sex and age = 3.8, 95% CI: 1.6-9.1). For GSTP1 gene polymorphism, a 3-fold increase in CRC risk was observed with a high frequency of meat consumption (OR adjusted for sex and age = 3.4, 95% CI: 1.4-8.1). In the case of GSTT1 gene polymorphism, the increase in risk of CRC was not statistically significant (OR adjusted for sex and age = 1.9, 95% CI: 0.4-8.5).

Conclusions

The frequency of red meat intake in non-smokers increases the risk of colon cancer in the case of GST gene polymorphisms.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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