PMID- 17182961 OWN - NLM STAT- MEDLINE DCOM- 20070220 LR - 20111117 IS - 0077-8923 (Print) IS - 0077-8923 (Linking) VI - 1085 DP - 2006 Nov TI - HLA-DQA is associated with abdominal aortic aneurysms in the Belgian population. PG - 392-5 AB - Chronic inflammation and autoimmunity likely contribute to the pathogenesis of abdominal aortic aneurysms (AAAs). The aim of this study was to investigate the role of autoimmunity in the etiology of AAAs using a genetic association study approach with human leukocyte antigen (HLA) polymorphisms (HLA-DQA1, -DQB1, -DRB1 and -DRB3-5 alleles) in 387 AAA cases and 426 controls. We observed an association with the HLA-DQA1 locus among Belgian males, and found a significant difference in the HLA-DQA1*0102 allele frequencies between AAA cases and controls. In conclusion, this study showed potential evidence that the HLA-DQA1 locus harbors a genetic risk factor for AAAs suggesting that autoimmunity plays a role in the pathogenesis of AAAs. FAU - Tromp, Gerard AU - Tromp G AD - Center for Molecular Medicine and Genetics, Wayne State University School of Medicine, 3317 Gordon H. Scott Hall of Basic Medical Sciences, 540 E. Canfield Ave., Detroit, MI 48201, USA. FAU - Ogata, Toru AU - Ogata T FAU - Gregoire, Lucie AU - Gregoire L FAU - Goddard, Katrina A B AU - Goddard KA FAU - Skunca, Magdalena AU - Skunca M FAU - Lancaster, Wayne D AU - Lancaster WD FAU - Parrado, Antonio R AU - Parrado AR FAU - Lu, Qing AU - Lu Q FAU - Shibamura, Hidenori AU - Shibamura H FAU - Sakalihasan, Natzi AU - Sakalihasan N FAU - Limet, Raymond AU - Limet R FAU - Mackean, Gerald L AU - Mackean GL FAU - Arthur, Claudette AU - Arthur C FAU - Sueda, Taijiro AU - Sueda T FAU - Kuivaniemi, Helena AU - Kuivaniemi H LA - eng GR - HG01577/HG/NHGRI NIH HHS/United States GR - HL064310/HL/NHLBI NIH HHS/United States GR - RR03655/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Ann N Y Acad Sci JT - Annals of the New York Academy of Sciences JID - 7506858 RN - 0 (HLA-DQ Antigens) RN - 0 (HLA-DQ alpha-Chains) RN - 0 (HLA-DQA1 antigen) SB - IM MH - Alleles MH - Aortic Aneurysm, Abdominal/*genetics MH - Belgium MH - HLA-DQ Antigens/*genetics MH - HLA-DQ alpha-Chains MH - Humans MH - *Population MH - Risk Factors EDAT- 2006/12/22 09:00 MHDA- 2007/02/21 09:00 CRDT- 2006/12/22 09:00 PHST- 2006/12/22 09:00 [pubmed] PHST- 2007/02/21 09:00 [medline] PHST- 2006/12/22 09:00 [entrez] AID - 1085/1/392 [pii] AID - 10.1196/annals.1383.045 [doi] PST - ppublish SO - Ann N Y Acad Sci. 2006 Nov;1085:392-5. doi: 10.1196/annals.1383.045.