Abstract
Despite numerous advances made in identifying the genes for rare mendelian forms of cardiovascular disease (CVD), relatively little is known about the common, complex forms at the genetic level. Moreover, most genes that have been associated with CVD, whether they are single gene forms or more common forms of the disease, have primarily been involved in biochemical pathways related to what are considered “conventional” risk factors. However, recent genetic studies have begun to identify genes and pathways associated with CVD that would not be considered to underlie conventional risk factors. In this review, we discuss the evidence for this latter notion based on recent linkage and association studies in humans. As an example, we also illustrate how a combination of mouse and human genetics led to identification of the 5-lipoxygenase pathway for CVD, with potentially important implications for its treatment and diagnosis. We conclude with a discussion of the prospects for identifying CVD genes in the future and for potentially developing more effective therapeutic strategies.
Similar content being viewed by others
References and Recommended Reading
Lusis AJ: Atherosclerosis. Nature 2000, 407:233–241.
Lusis AJ, Weinreb A, Drake TA, Allayee H: Genetics of Atherosclerosis. In Textbook of Cardiovascular Disease. Edited by Topol EJ. Philadelphia: Lippincott-Raven; 2002:Chapter 98.
Wang Q, Rao S, Shen GQ, et al.: Premature myocardial infarction novel susceptibility locus on chromosome 1P34-36 identified by genomewide linkage analysis. Am J Hum Genet 2004, 74:262–271.
Yamada Y, Izawa H, Ichihara S, et al.: Prediction of the risk of myocardial infarction from polymorphisms in candidate genes. N Engl J Med 2002, 347:1916–1923.
Hauser ER, Crossman DC, Granger CB, et al.: A genome-wide scan for early-onset coronary artery disease in 438 families: the GENECARD Study. Am J Hum Genet 2004, 75:436–447.
Wang L, Fan C, Topol SE, et al.: Mutation of MEF2A in an inherited disorder with features of coronary artery disease. Science 2003, 302:1578–1581.
Bhagavatula MR, Fan C, Shen GQ, et al.: Transcription factor MEF2A mutations in patients with coronary artery disease. Hum Mol Genet 2004, 13:3181–3188.
Weng L, Kavaslar N, Ustaszewska A, et al.: Lack of MEF2A mutations in coronary artery disease. J Clin Invest 2005, 115:1016–1020.
Fox CS, Cupples LA, Chazaro I, et al.: Genomewide linkage analysis for internal carotid artery intimal medial thickness: evidence for linkage to chromosome 12. Am J Hum Genet 2004, 74:253–261.
Wang D, Yang H, Quinones MJ, et al.: A genome-wide scan for carotid artery intima-media thickness: the Mexican-American Coronary Artery Disease family study. Stroke 2005, 36:540–545.
Lange LA, Lange EM, Bielak LF, et al.: Autosomal genome-wide scan for coronary artery calcification loci in sibships at high risk for hypertension. Arterioscler Thromb Vasc Biol 2002, 22:418–423.
Gretarsdottir S, Sveinbjornsdottir S, Jonsson HH, et al.: Localization of a susceptibility gene for common forms of stroke to 5q12. Am J Hum Genet 2002, 70:593–603.
Gretarsdottir S, Thorleifsson G, Reynisdottir ST, et al.: The gene encoding phosphodiesterase 4D confers risk of ischemic stroke. Nat Genet 2003, 35:131–138.
Ozaki K, Ohnishi Y, Iida A, et al.: Functional SNPs in the lymphotoxin-alpha gene that are associated with susceptibility to myocardial infarction. Nat Genet 2002, 32:650–654.
Iwanaga Y, Ono K, Takagi S, et al.: Association analysis between polymorphisms of the lymphotoxin-alpha gene and myocardial infarction in a Japanese population. Atherosclerosis 2004, 172:197–198.
Laxton R, Pearce E, Kyriakou T, Ye S: Association of the lymphotoxin-alpha gene Thr26Asn polymorphism with severity of coronary atherosclerosis. Genes Immunol 2005, 6:539–541.
Szolnoki Z, Havasi V, Talian G, et al.: Lymphotoxin-alpha gene 252G allelic variant is a risk factor for large-vessel-associated ischemic stroke. J Mol Neurosci 2005, 27:205–211.
Yamada A, Ichihara S, Murase Y, et al.: Lack of association of polymorphisms of the lymphotoxin alpha gene with myocardial infarction in Japanese. J Mol Med 2004, 82:477–483.
Ozaki K, Inoue K, Sato H, et al.: Functional variation in LGALS2 confers risk of myocardial infarction and regulates lymphotoxin-alpha secretion in vitro. Nature 2004, 429:72–75.
Kiechl S, Lorenz E, Reindl M, et al.: Toll-like receptor 4 polymorphisms and atherogenesis. N Engl J Med 2002, 347:185–192.
Ameziane N, Beillat T, Verpillat P, et al.: Association of the Toll-like receptor 4 gene Asp299Gly polymorphism with acute coronary events. Arterioscler Thromb Vasc Biol 2003, 23:e61-e64.
Holloway JW, Yang IA, Ye S: Variation in the toll-like receptor 4 gene and susceptibility to myocardial infarction. Pharmacogenet Genom 2005, 15:15–21.
Balistreri CR, Candore G, Colonna-Romano G, et al.: Role of Toll-like receptor 4 in acute myocardial infarction and longevity. JAMA 2004, 292:2339–2340.
Topol EJ, McCarthy J, Gabriel S, et al.: Single nucleotide polymorphisms in multiple novel thrombospondin genes may be associated with familial premature myocardial infarction. Circulation 2001, 104:2641–2644.
McCarthy JJ, Parker A, Salem R, et al.: Large scale association analysis for identification of genes underlying premature coronary heart disease: cumulative perspective from analysis of 111 candidate genes. J Med Genet 2004, 41:334–341.
Wessel J, Topol EJ, Ji M, et al.: Replication of the association between the thrombospondin-4 A387P polymorphism and myocardial infarction. Am Heart J 2004, 147:905–909.
Yamada Y, Ichihara S, Izawa H, et al.: Genetic risk for coronary artery disease in individuals with or without type 2 diabetes. Mol Genet Metab 2004, 81:282–290.
Listi F, Candore G, Lio D, et al.: Association between C1019T polymorphism of connexin37 and acute myocardial infarction: a study in patients from Sicily. Int J Cardiol 2005, 102:269–271.
Newby AC, Johnson JL: Genetic strategies to elucidate the roles of matrix metalloproteinases in atherosclerotic plaque growth and stability. Circ Res 2005, 97:958–960.
Pollanen PJ, Lehtimaki T, Mikkelsson J, et al.: Matrix metalloproteinase3 and 9 gene promoter polymorphisms: joint action of two loci as a risk factor for coronary artery complicated plaques. Atherosclerosis 2005, 180:73–78.
Pearce E, Tregouet DA, Samnegard A, et al.: Haplotype effect of the matrix metalloproteinase-1 gene on risk of myocardial infarction. Circ Res 2005, 97:1070–1076.
Shiffman D, Ellis SG, Rowland CM, et al.: Identification of four gene variants associated with myocardial infarction. Am J Hum Genet 2005, 77:596–605.
Ohashi R, Mu H, Yao Q, Chen C: Cellular and molecular mechanisms of atherosclerosis with mouse models. Trends Cardiovasc Med 2004, 14:187–190.
Allayee H, Ghazalpour A, Lusis AJ: Using mice to dissect genetic factors in atherosclerosis. Arterioscler Thromb Vasc Biol 2003, 23:1501–1509.
Wang X, Ishimori N, Korstanje R, et al.: Identifying novel genes for atherosclerosis through mouse-human comparative genetics. Am J Hum Genet 2005, 77:1–15.
Mehrabian M, Allayee H: 5-lipoxygenase and atherosclerosis. Curr Opin Lipidol 2003, 14:447–457.
Mehrabian M, Allayee H, Wong J, et al.: Identification of 5-lipoxygenase as a major gene contributing to atherosclerosis susceptibility in mice. Circ Res 2002, 91:120–126.
Zhao L, Moos MP, Grabner R, et al.: The 5-lipoxygenase pathway promotes pathogenesis of hyperlipidemia-dependent aortic aneurysm. Nat Med 2004, 10:966–973.
Mehrabian M, Allayee H, Stockton J, et al.: Integrating genotypic and expression data in a segregating mouse population to identify 5-lipoxygenase as a susceptibility gene for obesity and bone traits. Nat Genet 2005, 37:1224–1233.
Aiello RJ, Bourassa PA, Lindsey S, et al.: Leukotriene B4 receptor antagonism reduces monocytic foam cells in mice. Arterioscler Thromb Vasc Biol 2002, 22:443–449.
Subbarao K, Jala VR, Mathis S, et al.: Role of leukotriene B4 leceptors in the development of atherosclerosis: potential mechanisms. Arterioscler Thromb Vasc Biol 2004, 24:369–375.
Dwyer JH, Allayee H, Dwyer KM, et al.: Arachidonate 5-lipoxygenase promoter genotype, dietary arachidonic acid, and atherosclerosis. N Engl J Med 2004, 350:29–37.
Helgadottir A, Manolescu A, Thorleifsson G, et al.: The gene encoding 5-lipoxygenase activating protein confers risk of myocardial infarction and stroke. Nat Genet 2004, 36:233–239.
Lohmussaar E, Gschwendtner A, Mueller JC, et al.: ALOX5AP gene and the PDE4D gene in a central European population of stroke patients. Stroke 2005, 36:731–736.
Helgadottir A, Gretarsdottir S, St Clair D, et al.: Association between the gene encoding 5-lipoxygenase-activating protein and stroke replicated in a Scottish population. Am J Hum Genet 2005, 76:505–509.
Helgadottir A, Manolescu A, Helgason A, et al.: A variant of the gene encoding leukotriene A4 hydrolase confers ethnicity-specific risk of myocardial infarction. Nat Genet 2005, In press.
Hakonarson H, Thorvaldsson S, Helgadottir A, et al.: Effects of a 5-lipoxygenase-activating protein inhibitor on biomarkers associated with risk of myocardial infarction: a randomized trial. JAMA 2005, 293:2245–2256.
Pajukanta P, Cargill M, Viitanen L, et al.: Two loci on chromosomes 2 and X for premature coronary heart disease identified in early- and late-settlement populations of Finland. Am J Hum Genet 2000, 67:1481–1493.
Broeckel U, Hengstenberg C, Mayer B, et al.: A comprehensive linkage analysis for myocardial infarction and its related risk factors. Nat Genet 2002, 30:210–214.
Harrap SB, Zammit KS, Wong ZY, et al.: Genome-wide linkage analysis of the acute coronary syndrome suggests a locus on chromosome 2. Arterioscler Thromb Vasc Biol 2002, 22:874–878.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Tymchuk, C.N., Hartiala, J., Patel, P.I. et al. Nonconventional genetic risk factors for cardiovascular disease. Curr Atheroscler Rep 8, 184–192 (2006). https://doi.org/10.1007/s11883-006-0072-2
Issue Date:
DOI: https://doi.org/10.1007/s11883-006-0072-2