Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1999-11-5
pubmed:abstractText
We conducted a population-based case-control study of childhood acute lymphoblastic leukemia (ALL) to evaluate the risk posed by reported exposure to pesticides used in and around the home. We compared 491 cases 0-9 years of age to as many controls. We also conducted a case-only study on a subsample of 123 cases to evaluate gene-environment interaction between child genotype and maternal exposure during pregnancy as well as child exposure after birth. We used the polymerase chain reaction (PCR) approach to analyze polymorphisms in CYP1A1, CYP2D6, GSTT1, and GSTM1 genes, which encode enzymes involved in carcinogen metabolism. Indoor use of some insecticides by the owners and pesticide use in the garden and on interior plants, in particular frequent prenatal use, was associated with increased risks up to severalfold in magnitude. Interaction odds ratios were increased among carriers of the CYP1A1m1 and CYP1a1m2 mutations when mother during pregnancy or the child had been exposed to certain indoor insecticides. No such effects were observed in the presence of other tested polymorphisms.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1044-3983
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
481-7
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:10468419-Case-Control Studies, pubmed-meshheading:10468419-Child, pubmed-meshheading:10468419-Child, Preschool, pubmed-meshheading:10468419-Confidence Intervals, pubmed-meshheading:10468419-Cytochrome P-450 CYP1A1, pubmed-meshheading:10468419-Female, pubmed-meshheading:10468419-Genetic Predisposition to Disease, pubmed-meshheading:10468419-Humans, pubmed-meshheading:10468419-Infant, pubmed-meshheading:10468419-Infant, Newborn, pubmed-meshheading:10468419-Logistic Models, pubmed-meshheading:10468419-Male, pubmed-meshheading:10468419-Maternal Exposure, pubmed-meshheading:10468419-Odds Ratio, pubmed-meshheading:10468419-Pesticides, pubmed-meshheading:10468419-Polymorphism, Genetic, pubmed-meshheading:10468419-Precursor Cell Lymphoblastic Leukemia-Lymphoma, pubmed-meshheading:10468419-Pregnancy, pubmed-meshheading:10468419-Prenatal Exposure Delayed Effects, pubmed-meshheading:10468419-Quebec
pubmed:year
1999
pubmed:articleTitle
Risk of childhood leukemia associated with exposure to pesticides and with gene polymorphisms.
pubmed:affiliation
Joint Departments of Epidemiology and Biostatistics, and Occupational Health, Faculty of Medicine, McGill University, Montréal, Québec, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't