Association between the coronary artery disease risk locus on chromosome 9p21.3 and abdominal aortic aneurysm
- PMID: 20031540
- DOI: 10.1161/CIRCGENETICS.108.789727
Association between the coronary artery disease risk locus on chromosome 9p21.3 and abdominal aortic aneurysm
Abstract
Background: Recent genome-wide studies have shown a significant association of a locus on chromosome 9p21.3 and coronary artery disease. We performed a case-control study to investigate the association between this locus and abdominal aortic aneurysm (AAA).
Methods and results: A total of 1714 patients (899 patients with AAA and 815 controls) were genotyped for the lead single-nucleotide polymorphism, rs1333049, on chromosome 9p21. The frequency of the C (risk) allele of rs1333049 in the control group was 0.471. There was a significant association between the C allele and AAA (odds ratio, 1.22; 95% confidence interval, 1.06 to 1.39; P=0.004). The genotypic-specific odds ratios (compared with the GG genotype) were 1.17 (95% confidence interval, 0.93 to 1.47; P=0.191) for the GC genotype and 1.50 (95% confidence interval, 1.14 to 1.97; P=0.004) for the CC genotype. In logistic regression modeling, the association of the CC genotype with AAA was independent of the presence of clinical coronary artery disease (odds ratio, 1.46; 95% confidence interval, 1.11 to 1.94; P=0.008).
Conclusions: Our study shows that the recently identified chromosome 9 variant that increases risk of coronary artery disease is also associated with the presence of AAA. The findings suggest that the effect of this locus on risk of cardiovascular disease extends beyond the coronary circulation.
Similar articles
-
Independent association of the variant rs1333049 at the 9p21 locus and coronary heart disease.Rev Port Cardiol. 2011 Jun;30(6):575-91. Rev Port Cardiol. 2011. PMID: 21874923 English, Portuguese.
-
Common genetic variants on chromosome 9p21 confers risk of ischemic stroke: a large-scale genetic association study.Circ Cardiovasc Genet. 2009 Apr;2(2):159-64. doi: 10.1161/CIRCGENETICS.108.835173. Epub 2009 Feb 12. Circ Cardiovasc Genet. 2009. PMID: 20031580
-
Association study of single nucleotide polymorphisms on chromosome 19q13 with abdominal aortic aneurysm.Angiology. 2010 Apr;61(3):243-7. doi: 10.1177/0003319709354752. Epub 2010 Feb 14. Angiology. 2010. PMID: 20156811
-
Candidate gene polymorphisms and the 9p21 locus in acute coronary syndromes.Trends Mol Med. 2008 Oct;14(10):441-9. doi: 10.1016/j.molmed.2008.08.004. Epub 2008 Sep 9. Trends Mol Med. 2008. PMID: 18786860 Review.
-
Recent studies of the human chromosome 9p21 locus, which is associated with atherosclerosis in human populations.Arterioscler Thromb Vasc Biol. 2012 Feb;32(2):196-206. doi: 10.1161/ATVBAHA.111.232678. Arterioscler Thromb Vasc Biol. 2012. PMID: 22258902 Review.
Cited by
-
Genome-wide association study identifies a sequence variant within the DAB2IP gene conferring susceptibility to abdominal aortic aneurysm.Nat Genet. 2010 Aug;42(8):692-7. doi: 10.1038/ng.622. Epub 2010 Jul 11. Nat Genet. 2010. PMID: 20622881 Free PMC article.
-
Genomic insights into abdominal aortic aneurysms.Ann R Coll Surg Engl. 2014 Sep;96(6):405-14. doi: 10.1308/003588414X13946184901560. Ann R Coll Surg Engl. 2014. PMID: 25198969 Free PMC article.
-
Loss of CDKN2B promotes p53-dependent smooth muscle cell apoptosis and aneurysm formation.Arterioscler Thromb Vasc Biol. 2013 Jan;33(1):e1-e10. doi: 10.1161/ATVBAHA.112.300399. Epub 2012 Nov 15. Arterioscler Thromb Vasc Biol. 2013. PMID: 23162013 Free PMC article.
-
The cis and trans effects of the risk variants of coronary artery disease in the Chr9p21 region.BMC Med Genomics. 2015 May 10;8:21. doi: 10.1186/s12920-015-0094-0. BMC Med Genomics. 2015. PMID: 25958224 Free PMC article.
-
Heart disease and stroke statistics--2012 update: a report from the American Heart Association.Circulation. 2012 Jan 3;125(1):e2-e220. doi: 10.1161/CIR.0b013e31823ac046. Epub 2011 Dec 15. Circulation. 2012. PMID: 22179539 Free PMC article. No abstract available.
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources
Medical
Miscellaneous