Source:http://linkedlifedata.com/resource/pubmed/id/20646366
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2010-7-21
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0394-6320
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
671-5
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pubmed:dateRevised |
2010-9-26
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pubmed:meshHeading |
pubmed-meshheading:20646366-Adolescent,
pubmed-meshheading:20646366-Child,
pubmed-meshheading:20646366-Child, Preschool,
pubmed-meshheading:20646366-Cohort Studies,
pubmed-meshheading:20646366-Eczema,
pubmed-meshheading:20646366-Female,
pubmed-meshheading:20646366-Food Hypersensitivity,
pubmed-meshheading:20646366-Humans,
pubmed-meshheading:20646366-Infant,
pubmed-meshheading:20646366-Male,
pubmed-meshheading:20646366-Polymorphism, Single Nucleotide,
pubmed-meshheading:20646366-Toll-Like Receptor 2,
pubmed-meshheading:20646366-Toll-Like Receptor 4
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pubmed:articleTitle |
Eczema and food allergy in an Italian pediatric cohort: no association with TLR-2 and TLR-4 polymorphisms.
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pubmed:publicationType |
Letter
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