Objective: To investigate the association of the polymorphisms of aldehyde dehydrogenase-2(ALDH2) and CYP2E1-RsaI genes and alcohol consumption with oral squamous cell carcinoma (OSCC).
Methods: The genetic polymorphisms of ALDH2 and CYP2E1-RsaI were determined by polymorphism-polymerase chain reaction (PCR) technique in the peripheral blood leukocytes of 320 OSCC patients and 320 non-cancer controls.
Results: The frequencies of ALDH2 variant genotypes and CYP2E1-RsaI (c2/c2) were 70.94% and 39.06% in the OSCC group and 43.44% and 20.62% in the control group (both P<0.01). The risk of OSCC with ALDH2 variant genotypes was significantly higher than that in control group (OR=3.178, 95% CI=1.917-4.749), whereas the subjects carried with CYP2E1-RsaI (c2/c2) also had a high risk of OSCC (OR=2.467, 95%CI=1.783-4.045). Combined analysis of the polymorphisms showed that percentage of ALDH2 variant genotypes/CYP2E1-RsaI (c2/c2) in OSCC group and control group was 32.19% and 6.25%, respectively (P<0.01). Carriers of ALDH2 variant genotypes/CYP2E1-RsaI (c2/c2) had a high risk of OSCC (OR=9.792, 95%CI=3.583-12.472). The percentage of alcohol consumption was significantly higher in OSCC group than in the control group (OR=2.861, 95% CI=1.541-4.781, P<0.01), and ALDH2 variant genotypes and CYP2E1-RsaI (c2/c2) showed synergic effects with alcohol consumption for the increased risk of OSCC (OR=41.152, 95%CI=19.903-67.551).
Conclusion: The polymorphisms of ALDH2 and CYP2E1-RsaI genes and alcohol consumption, independently and synergically, increase the risk of OSCC.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.3881/j.issn.1000-503X.2012.04.015 | DOI Listing |
PLoS One
December 2024
Department of Biotechnology and Food Science, NTNU - Norwegian University of Science and Technology, Trondheim, Norway.
Disease networks offer a potential road map of connections between diseases. Several studies have created disease networks where diseases are connected either based on shared genes or Single Nucleotide Polymorphism (SNP) associations. However, it is still unclear to which degree SNP-based networks map to empirical, co-observed diseases within a different, general, adult study population spanning over a long time period.
View Article and Find Full Text PDFClin Transl Gastroenterol
December 2024
Department of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania, USA.
Introduction: Hypoalgesic inflammatory bowel disease (IBD) may provide critical insights into human abdominal pain. This condition was previously associated with homozygosity for a polymorphism (rs6795970, A1073V; 1073 val/val ) related to Na v 1.8, a voltage-gated sodium channel preferentially expressed on nociceptors.
View Article and Find Full Text PDFJAMA Netw Open
December 2024
Department of Cell Biology, The Province and Ministry Cosponsored Collaborative Innovation Center for Medical Epigenetics, Key Laboratory of Immune Microenvironment and Disease (Ministry of Education), Tianjin Key Laboratory of Medical Epigenetics, Tianjin Institute of Immunology, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, China.
Importance: Patients with juvenile idiopathic arthritis (JIA) may develop adult rheumatic diseases later in life, and prolonged or recurrent disease activity is often associated with substantial disability; therefore, it is important to identify patients with JIA at high risk of developing adult rheumatic diseases and provide specialized attention and preventive care to them.
Objective: To elucidate the full extent of the genetic association of JIA with adult rheumatic diseases, to improve treatment strategies and patient outcomes for patients at high risk of developing long-term rheumatic diseases.
Design, Setting, And Participants: In this genetic association study of 4 disease genome-wide association study (GWAS) cohorts from 2013 to 2024 (JIA, rheumatoid arthritis [RA], systemic lupus erythematosus [SLE], and systemic sclerosis [SSc]), patients in the JIA cohort were recruited from the US, Australia, and Norway (with a UK cohort included in the meta-analyzed cohort), while patients in the other 3 cohorts were recruited from US and Western European countries.
Metab Brain Dis
December 2024
Department of Neurology, Third Affiliated Clinical Hospital of the Changchun University of Chinese Medicine, Changchun, 130022, China.
Some studies have shown an association between dyslipidemia and diabetic neuropathy (DN), but the genetic association has not been clarified. Therefore, the present study aimed to investigate the genetic causal association between dyslipidemia and DN through a Mendelian randomization (MR) approach. Genetic causal associations between total cholesterol (TC), triglyceride (TG), low-density lipoprotein cholesterol (LDL), and high-density lipoprotein cholesterol (HDL) and DN were investigated by MR to provide a basis for the prevention and treatment of DN.
View Article and Find Full Text PDFTrop Anim Health Prod
December 2024
Department of Animal Science, Faculty of Natural & Agricultural Sciences, University of Pretoria, Pretoria, South Africa.
In the present study 1,709 cattle, including 1,118 Drakensberger (DRB), 377 Nguni (NGI), and 214 Tuli (TUL), were genotyped using the GeneSeek® Genomic Profiler™ 150 K bovine SNP panel. A genomic data set of 122,632 quality-filtered single nucleotide polymorphisms (SNPs) were used to identify selection signatures within breeds based on conserved runs of homozygosity (ROH) and heterozygosity (ROHet) estimated with the detectRUNS R package. The mean number of ROH per animal varied across breeds ranging from 36.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!