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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-5-3
pubmed:abstractText
The development and expression of allergic rhinitis and asthma may be influenced by the elaboration of specific cytokines. Cytokine genotypes moderate illness severity in a variety of inflammatory disorders. Cytokine genotyping was performed on 124 infants (85% white, 57% male) to determine whether specific cytokine genotypes are associated with a parental history of allergic rhinitis and/or asthma. DNA was extracted from buccal brushings and assayed for tumor necrosis factor alpha (TNF-alpha), interferon gamma (IFN-gamma), interleukin (IL)-6, IL-10, and transforming growth factor (TGF)-beta1 genotypes using polymerase chain reaction-sequence specific primer technology. Outcomes consisted of parental history of allergy and asthma, and results were evaluated by logistic regression. TNF-alpha and TGF-beta genotypes were related to maternal and/or paternal history of allergic rhinitis and asthma, respectively. The frequencies of the genotype associated with high production of TNF-alpha were 41% versus 18% in infants with and without a parental history of allergic rhinitis, respectively (p < 0.01). The frequencies of the genotype associated with low production of TGF-beta1 were 14% versus 1% in infants with and without a parental history of asthma, respectively (p < 0.01). There were no associations between IFN-gamma, IL-6, and IL-10 genotypes and any of the outcome parameters. These results suggest a role for TNF-alpha and TGF-beta1 genotypes in the pathogenesis of allergic rhinitis and asthma, respectively. If confirmed by future studies, cytokine genotyping may be a useful tool for identifying at-risk infants who may benefit from the selective use of preventative and/or early intervention treatments for these disorders.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0198-8859
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
347-51
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Association between TNF-alpha and TGF-beta genotypes in infants and parental history of allergic rhinitis and asthma.
pubmed:affiliation
Department of Pediatrics, Allegheny General Hospital, University of Pittsburgh School of Medicine, Pittsburgh, PA 15212, USA. Dgentile@wpahs.org
pubmed:publicationType
Journal Article