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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2001-3-23
pubmed:abstractText
Genes of, or closely associated to, the HLA complex are assumed to contribute to the genetic predisposition of Graves' disease. The aim of this study was to investigate the presence of the HLA DQA1*0501 and DRB1*0301 antigens in Greek patients with Graves' disease. In addition, we tried to establish if there is any association between these antigens and any of the clinical manifestations of the disease. We examined 117 patients with Graves' disease and 104 healthy controls. DNA was extracted from peripheral lymphocytes and the HLA DQA1*0501 and DRB1*0301 genomic regions were amplified by PCR and characterized by hybridization with sequence specific oligonucleotides (SSO). Two of the patients had a positive family history for Graves' disease and 46 had clinical thyroid eye disease (TED). The frequencies of both DQA1*0501 and DRB1*0301 antigens were significantly increased in patients compared to controls (relative risk [RR] 4.2 and 4.5 for each antigen respectively). Neither of these two antigens was an independent risk factor for Graves' disease. However, the combination of both these HLA antigens resulted in a striking increase in the RR for development of Graves' disease especially in females (RR/F=27, RR/M=8.4). No association was found between these antigens and positive family history or the presence of TED. These data suggest that HLA DQA1*0501 and DRB1*0301 antigens are not independent risk factors for the development of Graves' disease. On the contrary, the presence of both these alleles results in a significant increase in the RR for the development of Graves' disease in the Greek population, particularly in females.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0391-4097
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
88-91
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
HLA DQA1*0501 and DRB1*0301 antigens do not independently convey susceptibility to Graves' disease.
pubmed:affiliation
1st Endocrine Section, Athens University School of Medicine, Alexandra Hospital, Greece. geophi@hol.gr
pubmed:publicationType
Journal Article