Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2010-9-17
pubmed:abstractText
Polymorphisms that alter the function of genes involved in the activation or detoxification of carcinogenic compounds can influence an individuals risk of developing cancer. Polymorphic changes modulating the acetylation capacity of the N-acetyltransferase (NAT) genes have been implicated in the risk of developing cancer. In this study the role of genetically determined individual NAT1 and NAT2 genotypes, haplotypes and haplotype combinations in the predisposition to head and neck cancer was investigated. Polymorphic regions of the NAT1 and NAT2 genes were analyzed in patients with head and neck cancer and healthy individuals by polymerase chain reaction-restriction fragment length polymorphism. Distribution of the genotypes, allele frequencies, diplotypes and haplotypes and correlation with clinical characteristics were evaluated. No association was observed between the NAT1*3, NAT1*10, NAT1*11, NAT2*5 and NAT2*6 genotypes and risk of head and neck cancer. The NAT2*7 slow genotype was associated with reduced risk of disease. A significant association was observed between the fast acetylator NAT2*4/NAT1*10 diplotype and risk of head and neck cancer. Combined haplotypes harboring the T1088A and C1095A variants characterizing the NAT1*10 allele were associated with increased risk. Our results suggest that NAT1 and NAT2 gene combinations may influence the risk of developing head and neck cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1573-4978
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3217-26
pubmed:meshHeading
pubmed-meshheading:19898993-Adolescent, pubmed-meshheading:19898993-Adult, pubmed-meshheading:19898993-Aged, pubmed-meshheading:19898993-Aged, 80 and over, pubmed-meshheading:19898993-Alleles, pubmed-meshheading:19898993-Arylamine N-Acetyltransferase, pubmed-meshheading:19898993-Base Sequence, pubmed-meshheading:19898993-Case-Control Studies, pubmed-meshheading:19898993-Child, pubmed-meshheading:19898993-Female, pubmed-meshheading:19898993-Genetic Predisposition to Disease, pubmed-meshheading:19898993-Haplotypes, pubmed-meshheading:19898993-Head and Neck Neoplasms, pubmed-meshheading:19898993-Humans, pubmed-meshheading:19898993-Isoenzymes, pubmed-meshheading:19898993-Linkage Disequilibrium, pubmed-meshheading:19898993-Male, pubmed-meshheading:19898993-Middle Aged, pubmed-meshheading:19898993-Mutation, pubmed-meshheading:19898993-Phenotype, pubmed-meshheading:19898993-Risk Factors, pubmed-meshheading:19898993-Young Adult
pubmed:year
2010
pubmed:articleTitle
N-acetyltransferase 1 and 2 gene sequence variants and risk of head and neck cancer.
pubmed:affiliation
Department of Basic Oncology, I.U. Oncology Institute, 34093, Capa, Istanbul, Turkey.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't