Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-7-21
pubmed:abstractText
Recent studies have indicated that Toll-like receptor polymorphisms or their impaired signalling, specifically TLR-2 and TLR-4, were correlated with a higher risk for allergy. The purpose of this study is to evaluate the associations of TRL-2 and TRL-4 single nucleotide polymorphisms (SNP) and atopic traits in a cohort of 159 Italian allergic children (102 affected by eczema and 57 by IgE-mediated food allergy) and 147 healthy controls recruited in Rome, Italy. DNA was isolated from the peripheral blood and TLR-2 R753Q/TLR-4 D299G polymorphisms were determined by TaqMan MGB probes using Real-Time PCR technique. In the control group, the TLR-2 polymorphism R753Q had a prevalence of 2.5% while the frequency of the TLR-4 D299G was 12%. None of the 159 allergic patients showed the R753Q SNP. By contrast, 7/57 patients with food allergy (12%) and 6/102 subjects with eczema (6%) carried the TLR-4 mutation. In our cohort, no evidence of correlation between TLR-2 or TLR-4 polymorphism and eczema and food allergy incidence and/or severity was found. Further studies are needed to clarify the possible role of TLR-2 and TLR-4 polymorphism in allergic disease, in Italian children.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0394-6320
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
671-5
pubmed:dateRevised
2010-9-26
pubmed:meshHeading
pubmed:articleTitle
Eczema and food allergy in an Italian pediatric cohort: no association with TLR-2 and TLR-4 polymorphisms.
pubmed:publicationType
Letter