TY - JOUR T1 - Genetic association study of QT interval highlights role for calcium signaling pathways in myocardial repolarization. JF - Nat Genet Y1 - 2014 A1 - Arking, Dan E A1 - Pulit, Sara L A1 - Crotti, Lia A1 - van der Harst, Pim A1 - Munroe, Patricia B A1 - Koopmann, Tamara T A1 - Sotoodehnia, Nona A1 - Rossin, Elizabeth J A1 - Morley, Michael A1 - Wang, Xinchen A1 - Johnson, Andrew D A1 - Lundby, Alicia A1 - Gudbjartsson, Daniel F A1 - Noseworthy, Peter A A1 - Eijgelsheim, Mark A1 - Bradford, Yuki A1 - Tarasov, Kirill V A1 - Dörr, Marcus A1 - Müller-Nurasyid, Martina A1 - Lahtinen, Annukka M A1 - Nolte, Ilja M A1 - Smith, Albert Vernon A1 - Bis, Joshua C A1 - Isaacs, Aaron A1 - Newhouse, Stephen J A1 - Evans, Daniel S A1 - Post, Wendy S A1 - Waggott, Daryl A1 - Lyytikäinen, Leo-Pekka A1 - Hicks, Andrew A A1 - Eisele, Lewin A1 - Ellinghaus, David A1 - Hayward, Caroline A1 - Navarro, Pau A1 - Ulivi, Sheila A1 - Tanaka, Toshiko A1 - Tester, David J A1 - Chatel, Stéphanie A1 - Gustafsson, Stefan A1 - Kumari, Meena A1 - Morris, Richard W A1 - Naluai, Åsa T A1 - Padmanabhan, Sandosh A1 - Kluttig, Alexander A1 - Strohmer, Bernhard A1 - Panayiotou, Andrie G A1 - Torres, Maria A1 - Knoflach, Michael A1 - Hubacek, Jaroslav A A1 - Slowikowski, Kamil A1 - Raychaudhuri, Soumya A1 - Kumar, Runjun D A1 - Harris, Tamara B A1 - Launer, Lenore J A1 - Shuldiner, Alan R A1 - Alonso, Alvaro A1 - Bader, Joel S A1 - Ehret, Georg A1 - Huang, Hailiang A1 - Kao, W H Linda A1 - Strait, James B A1 - Macfarlane, Peter W A1 - Brown, Morris A1 - Caulfield, Mark J A1 - Samani, Nilesh J A1 - Kronenberg, Florian A1 - Willeit, Johann A1 - Smith, J Gustav A1 - Greiser, Karin H A1 - Meyer Zu Schwabedissen, Henriette A1 - Werdan, Karl A1 - Carella, Massimo A1 - Zelante, Leopoldo A1 - Heckbert, Susan R A1 - Psaty, Bruce M A1 - Rotter, Jerome I A1 - Kolcic, Ivana A1 - Polasek, Ozren A1 - Wright, Alan F A1 - Griffin, Maura A1 - Daly, Mark J A1 - Arnar, David O A1 - Holm, Hilma A1 - Thorsteinsdottir, Unnur A1 - Denny, Joshua C A1 - Roden, Dan M A1 - Zuvich, Rebecca L A1 - Emilsson, Valur A1 - Plump, Andrew S A1 - Larson, Martin G A1 - O'Donnell, Christopher J A1 - Yin, Xiaoyan A1 - Bobbo, Marco A1 - d'Adamo, Adamo P A1 - Iorio, Annamaria A1 - Sinagra, Gianfranco A1 - Carracedo, Angel A1 - Cummings, Steven R A1 - Nalls, Michael A A1 - Jula, Antti A1 - Kontula, Kimmo K A1 - Marjamaa, Annukka A1 - Oikarinen, Lasse A1 - Perola, Markus A1 - Porthan, Kimmo A1 - Erbel, Raimund A1 - Hoffmann, Per A1 - Jöckel, Karl-Heinz A1 - Kälsch, Hagen A1 - Nöthen, Markus M A1 - den Hoed, Marcel A1 - Loos, Ruth J F A1 - Thelle, Dag S A1 - Gieger, Christian A1 - Meitinger, Thomas A1 - Perz, Siegfried A1 - Peters, Annette A1 - Prucha, Hanna A1 - Sinner, Moritz F A1 - Waldenberger, Melanie A1 - de Boer, Rudolf A A1 - Franke, Lude A1 - van der Vleuten, Pieter A A1 - Beckmann, Britt Maria A1 - Martens, Eimo A1 - Bardai, Abdennasser A1 - Hofman, Nynke A1 - Wilde, Arthur A M A1 - Behr, Elijah R A1 - Dalageorgou, Chrysoula A1 - Giudicessi, John R A1 - Medeiros-Domingo, Argelia A1 - Barc, Julien A1 - Kyndt, Florence A1 - Probst, Vincent A1 - Ghidoni, Alice A1 - Insolia, Roberto A1 - Hamilton, Robert M A1 - Scherer, Stephen W A1 - Brandimarto, Jeffrey A1 - Margulies, Kenneth A1 - Moravec, Christine E A1 - del Greco M, Fabiola A1 - Fuchsberger, Christian A1 - O'Connell, Jeffrey R A1 - Lee, Wai K A1 - Watt, Graham C M A1 - Campbell, Harry A1 - Wild, Sarah H A1 - El Mokhtari, Nour E A1 - Frey, Norbert A1 - Asselbergs, Folkert W A1 - Mateo Leach, Irene A1 - Navis, Gerjan A1 - van den Berg, Maarten P A1 - van Veldhuisen, Dirk J A1 - Kellis, Manolis A1 - Krijthe, Bouwe P A1 - Franco, Oscar H A1 - Hofman, Albert A1 - Kors, Jan A A1 - Uitterlinden, André G A1 - Witteman, Jacqueline C M A1 - Kedenko, Lyudmyla A1 - Lamina, Claudia A1 - Oostra, Ben A A1 - Abecasis, Goncalo R A1 - Lakatta, Edward G A1 - Mulas, Antonella A1 - Orru, Marco A1 - Schlessinger, David A1 - Uda, Manuela A1 - Markus, Marcello R P A1 - Völker, Uwe A1 - Snieder, Harold A1 - Spector, Timothy D A1 - Arnlöv, Johan A1 - Lind, Lars A1 - Sundström, Johan A1 - Syvänen, Ann-Christine A1 - Kivimaki, Mika A1 - Kähönen, Mika A1 - Mononen, Nina A1 - Raitakari, Olli T A1 - Viikari, Jorma S A1 - Adamkova, Vera A1 - Kiechl, Stefan A1 - Brion, Maria A1 - Nicolaides, Andrew N A1 - Paulweber, Bernhard A1 - Haerting, Johannes A1 - Dominiczak, Anna F A1 - Nyberg, Fredrik A1 - Whincup, Peter H A1 - Hingorani, Aroon D A1 - Schott, Jean-Jacques A1 - Bezzina, Connie R A1 - Ingelsson, Erik A1 - Ferrucci, Luigi A1 - Gasparini, Paolo A1 - Wilson, James F A1 - Rudan, Igor A1 - Franke, Andre A1 - Mühleisen, Thomas W A1 - Pramstaller, Peter P A1 - Lehtimäki, Terho J A1 - Paterson, Andrew D A1 - Parsa, Afshin A1 - Liu, Yongmei A1 - van Duijn, Cornelia M A1 - Siscovick, David S A1 - Gudnason, Vilmundur A1 - Jamshidi, Yalda A1 - Salomaa, Veikko A1 - Felix, Stephan B A1 - Sanna, Serena A1 - Ritchie, Marylyn D A1 - Stricker, Bruno H A1 - Stefansson, Kari A1 - Boyer, Laurie A A1 - Cappola, Thomas P A1 - Olsen, Jesper V A1 - Lage, Kasper A1 - Schwartz, Peter J A1 - Kääb, Stefan A1 - Chakravarti, Aravinda A1 - Ackerman, Michael J A1 - Pfeufer, Arne A1 - de Bakker, Paul I W A1 - Newton-Cheh, Christopher KW - Adult KW - Aged KW - Arrhythmias, Cardiac KW - Calcium Signaling KW - Death, Sudden, Cardiac KW - Electrocardiography KW - Female KW - Genetic Predisposition to Disease KW - Genome-Wide Association Study KW - Genotype KW - Heart Ventricles KW - Humans KW - Long QT Syndrome KW - Male KW - Middle Aged KW - Myocardium KW - Polymorphism, Single Nucleotide AB -

The QT interval, an electrocardiographic measure reflecting myocardial repolarization, is a heritable trait. QT prolongation is a risk factor for ventricular arrhythmias and sudden cardiac death (SCD) and could indicate the presence of the potentially lethal mendelian long-QT syndrome (LQTS). Using a genome-wide association and replication study in up to 100,000 individuals, we identified 35 common variant loci associated with QT interval that collectively explain ∼8-10% of QT-interval variation and highlight the importance of calcium regulation in myocardial repolarization. Rare variant analysis of 6 new QT interval-associated loci in 298 unrelated probands with LQTS identified coding variants not found in controls but of uncertain causality and therefore requiring validation. Several newly identified loci encode proteins that physically interact with other recognized repolarization proteins. Our integration of common variant association, expression and orthogonal protein-protein interaction screens provides new insights into cardiac electrophysiology and identifies new candidate genes for ventricular arrhythmias, LQTS and SCD.

VL - 46 IS - 8 U1 - http://www.ncbi.nlm.nih.gov/pubmed/24952745?dopt=Abstract ER -