Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-6-5
pubmed:abstractText
Arachidonate 5-lipoxygenase plays an important role in the synthesis of leukotrienes. Leukotrienes are inflammatory mediators, and inflammation has been implicated in the pathogenesis of Alzheimer disease. A polymorphism in the ALOX5 promoter consisting on 3 to 6 tandem-repeats of a Sp1/Egr1 binding motif (GGGCGG)n, has been related with the amount of gene expression. To verify the association between this polymorphism and the risk for late-onset Alzheimer disease we genotyped a total of 291 patients (mean age 74+/-7 y) and 300 controls (mean age 73+/-8 y). We found alleles of 3 to 6 repeats, and allele and genotype frequencies did not differ between patients and controls. These frequencies did not differ between patients according to the APOE genotype (epsilon 34 + epsilon 44 vs. epsilon 23 + epsilon 33). Together, our results indicate that the Sp1/Egr1-repeat polymorphism in the ALOX5 promoter is not a genetic marker for the risk of developing late-onset Alzheimer disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1546-4156
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
177-80
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:articleTitle
The Sp1/Egr1-tandem repeat polymorphism in the 5-lipoxygenase gene promoter is not associated with late onset Alzheimer disease.
pubmed:affiliation
Genética Molecular, Hospital Universitario Central de Asturias 33006, Oviedo, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't