Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-4-15
pubmed:abstractText
Susceptibility to contact allergy may be influenced by genetically determined alterations in the production of pro- and anti-inflammatory cytokines. This report focuses on functional polymorphisms in the genes encoding for several cytokines involved in the pathogenesis of contact allergic responses, including tumour necrosis factor (TNF)-alpha (G-238 A, G-308 A), interleukin (IL)-1beta (C-511G, T+ 3953C), its natural antagonist, the IL-1 receptor antagonist (VNTR intron 2), and IL-6 (G-174C). Polymorphisms were investigated by PCR techniques among polysensitized individuals, defined as individuals with confirmed contact sensitization to para-substituted aryl compounds and at least one other structurally unrelated allergen (n = 86), and healthy control individuals without a history of eczema (n = 310). The distribution of TNFA-308 genotypes was significantly different in these groups (Padjusted= 0.0378). Compared with carriers of 2 wild-type alleles (TNFA-308*1/1 (*G/G)), carriers of the TNFA-308*1/2 (*G/A) and TNFA-308*2/2 (*A/A) genotypes tended to be more common among polysensitized individuals [OR = 1.54, 95% CI (0.92-2.55) and OR = 2.36 (0.84-6.51), respectively]. No significantly different distribution of genotypes was detected at any other polymorphic loci among control individuals without eczema and polysensitized subjects. These findings suggest a possible relationship between the TNFA-308 polymorphism and contact allergy. The results need to be confirmed in future studies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0105-1873
pubmed:author
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
93-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:12694213-Adult, pubmed-meshheading:12694213-Age Distribution, pubmed-meshheading:12694213-Alleles, pubmed-meshheading:12694213-Austria, pubmed-meshheading:12694213-Case-Control Studies, pubmed-meshheading:12694213-Cytokines, pubmed-meshheading:12694213-Dermatitis, Allergic Contact, pubmed-meshheading:12694213-Dermatitis, Atopic, pubmed-meshheading:12694213-Female, pubmed-meshheading:12694213-Gene Frequency, pubmed-meshheading:12694213-Genetic Predisposition to Disease, pubmed-meshheading:12694213-Genotype, pubmed-meshheading:12694213-Humans, pubmed-meshheading:12694213-Incidence, pubmed-meshheading:12694213-Interleukin-1, pubmed-meshheading:12694213-Male, pubmed-meshheading:12694213-Middle Aged, pubmed-meshheading:12694213-Polymorphism, Genetic, pubmed-meshheading:12694213-Probability, pubmed-meshheading:12694213-Receptors, Interleukin-1, pubmed-meshheading:12694213-Reference Values, pubmed-meshheading:12694213-Sex Distribution, pubmed-meshheading:12694213-Tumor Necrosis Factor-alpha
pubmed:year
2003
pubmed:articleTitle
Cytokine gene polymorphisms in allergic contact dermatitis.
pubmed:affiliation
Department of Occupational Health, Georg-August-University, Göttingen, Germany. gwestph@gwdg.de
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Controlled Clinical Trial, Research Support, Non-U.S. Gov't