Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2009-5-26
pubmed:abstractText
Cigarette smoking and genetic susceptibility are the two factors most closely associated with bladder cancer development. This study sought to determine the effect of smoking and genetic polymorphisms in xenobiotic metabolizing enzymes on the histological stage and grade of bladder tumors in Tunisian patients. A total of 97 patients with urothelial cell carcinomas were examined with respect to smoking status, NAT2 (N-acetyltransferase 2), GSTM1 and GSTT1 (glutathione S-transferase Mu 1 and teta 1) genotypes distribution. Our data have reported that tobacco; NAT2, GSTM1 and GSTT1 genotypes were not associated with bladder tumor stage. When we studied the superficial bladder tumor group, we have shown that in smokers tobacco was associated with the development of low-grade tumors. Conversely, non-smoker patients carrying altered NAT2 genotypes were with a 3.67-fold increased risk of developing superficial high-grade tumors (P = 0.02; RR = 3.67; 95% CI: [1.40-9.62]).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1769-6917
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
96
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
E23-9
pubmed:dateRevised
2010-9-8
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Do smoking and polymorphisms in xenobiotic metabolizing enzymes affect the histological stage and grade of bladder tumors?
pubmed:affiliation
Laboratoire de Génétique, d'Immunologie et de Pathologies Humaines, Faculté des Sciences de Tunis El-Mannar-I, 2092 Tunis, Tunisie.
pubmed:publicationType
Journal Article