1. Contribution of Common Genetic Variants to Risk of Early-Onset Ischemic Stroke
- Author
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Jaworek, Thomas, Xu, Huichun, Attia, John, Veldink, Jan H, Walters, Robin G, Weir, David R, Woo, Daniel, Worrall, Bradford B, Hong, Charles C, Ross, Owen, Zand, Ramin, Leeuw, Frank-Erik de, Lindgren, Arne G, Bell, Steven, Pare, Guillaume, Anderson, Christopher D, Markus, Hugh S, Jern, Christina, Malik, Rainer, Dichgans, Martin, Mitchell, Braxton D, Kittner, Steven J, Consortium, Early Onset Stroke Genetics Consortium of the International Stroke Genetics, Benavente, Oscar R, Boncoraglio, Giorgio B, Butterworth, Adam, Dissections, Cervical Artery, Patients, Ischemic Stroke, Carcel-Marquez, Jara, Chen, Zhengming, Chong, Michael, Gaynor, Brady J, Cruchaga, Carlos, Cushman, Mary, Danesh, John, Debette, Stephanie, Duggan, David J, Durda, Jon Peter, Engstrom, Gunnar, Enzinger, Chris, Faul, Jessica D, Fecteau, Natalie S, Cole, John W, Fernandez-Cadenas, Israel, Gieger, Christian, Giese, Anne-Katrin, Grewal, Raji P, Grittner, Ulrike, Havulinna, Aki S, Heitsch, Laura, Hochberg, Marc C, Holliday, Elizabeth, Hu, Jie, Rannikmae, Kristiina, Ilinca, Andreea, Consortium, INVENT, Irvin, Marguerite R, Jackson, Rebecca D, Jacob, Mina A, Janssen, Raquel Rabionet, Jimenez-Conde, Jordi, Johnson, Julie A, Kamatani, Yoichiro, Kardia, Sharon L, Stanne, Tara M, Koido, Masaru, Kubo, Michiaki, Lange, Leslie, Lee, Jin-Moo, Lemmens, Robin, Levi, Christopher R, Li, Jiang, Li, Liming, Lin, Kuang, Lopez, Haley, Tomppo, Liisa, Luke, Sothear, Maguire, Jane, McArdle, Patrick F, McDonough, Caitrin W, Meschia, James F, Metso, Tiina, Muller-Nurasyid, Martina, O'Connor, Timothy D, O'Donnell, Martin, Peddareddygari, Leema R, Abedi, Vida, Pera, Joanna, Perry, James A, Peters, Annette, Putaala, Jukka, Ray, Debashree, Rexrode, Kathryn, Ribases, Marta, Rosand, Jonathan, Rothwell, Peter M, Rundek, Tatjana, Amouyel, Philippe, Ryan, Kathleen A, Sacco, Ralph L, Salomaa, Veikko, Sanchez-Mora, Cristina, Schmidt, Reinhold, Sharma, Pankaj, Slowik, Agnieszka, Smith, Jennifer A, Smith, Nicholas L, Wassertheil-Smoller, Sylvia, Armstrong, Nicole D, Soederholm, Martin, Stine, O. C., Strbian, Daniel, Sudlow, Cathie L, Tatlisumak, Turgut, Terao, Chikashi, Thijs, Vincent, Torres-Aguila, Nuria P, Tregouet, David-Alexandre, Tuladhar, Anil M, HUS Neurocenter, University of Helsinki, Clinicum, Neurologian yksikkö, and Department of Neurosciences
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Genome-wide association ,Science & Technology ,Genotype ,Locus ,ABO BLOOD-GROUP ,3112 Neurosciences ,Clinical Neurology ,3124 Neurology and psychiatry ,GENOTYPE ,Stroke in young adults ,Abo blood-group ,Cardiovascular-disease ,Infarction ,CARDIOVASCULAR-DISEASE ,LOCUS ,Association studies in genetics ,Neurology (clinical) ,ddc:610 ,Neurosciences & Neurology ,GENOME-WIDE ASSOCIATION ,Life Sciences & Biomedicine - Abstract
Background and Objectives:Current genome-wide association studies of ischemic stroke have focused primarily on late onset disease. As a complement to these studies, we sought to identifythe contribution of common genetic variants to risk of early onset ischemic stroke.Methods:We performed a meta-analysis of genome-wide association studies of early onset stroke (EOS), ages 18-59, using individual level data or summary statistics in 16,730 cases and 599,237 non-stroke controls obtained across 48 different studies. We further compared effect sizes at associated loci between EOS and late onset stroke (LOS) and compared polygenic risk scores for venous thromboembolism between EOS and LOS.Results:We observed genome-wide significant associations of EOS with two variants in ABO, a known stroke locus. These variants tag blood subgroups O1 and A1, and the effect sizes of both variants were significantly larger in EOS compared to LOS. The odds ratio (OR) for rs529565, tagging O1, 0.88 (95% CI: 0.85-0.91) in EOS vs 0.96 (95% CI: 0.92-1.00) in LOS, and the OR for rs635634, tagging A1, was 1.16 (1.11-1.21) for EOS vs 1.05 (0.99-1.11) in LOS; p-values for interaction = 0.001 and 0.005, respectively. Using polygenic risk scores, we observed that greater genetic risk for venous thromboembolism, another prothrombotic condition, was more strongly associated with EOS compared to LOS (p=0.008).Discussion:The ABO locus, genetically predicted blood group A, and higher genetic propensity for venous thrombosis are more strongly associated with EOS than with LOS, supporting a stronger role of prothrombotic factors in EOS.
- Published
- 2022