{"id":2079,"date":"2020-06-16T22:15:18","date_gmt":"2020-06-17T02:15:18","guid":{"rendered":"https:\/\/nebula.org\/blog\/?p=2079"},"modified":"2022-03-15T09:25:36","modified_gmt":"2022-03-15T13:25:36","slug":"genetics-long-qt-syndrome-lahrouchi-2020","status":"publish","type":"post","link":"https:\/\/nebula.org\/blog\/genetics-long-qt-syndrome-lahrouchi-2020\/","title":{"rendered":"Long QT Syndrome (Lahrouchi, 2020)"},"content":{"rendered":"\n<p><strong>STUDY TITLE:<\/strong> <a href=\"https:\/\/www.ahajournals.org\/doi\/10.1161\/CIRCULATIONAHA.120.045956\">Transethnic Genome-Wide Association Study Provides Insights in the Genetic Architecture and Heritability of Long QT Syndrome<\/a><\/p>\n\n\n\n<p><strong>SUMMARY:<\/strong> Identification of 3 genomic regions associated with long QT syndrome.<\/p>\n\n\n\n<p><strong>OVERVIEW:<\/strong> The heartbeat is controlled by electrical impulses which normally pause between beats. During that pause, the heart muscles recharge for the next beat. If this recharge takes too long, an&nbsp;electrocardiogram&nbsp;will show a long QT interval. People with long QT intervals can be affected by a fast and chaotic heartbeat which may cause fainting, seizures, and even death.&nbsp;This study compared 1,656 European or Japanese individuals with long QT syndrome to 9,890 healthy controls and found three associated genomic regions.<\/p>\n\n\n\n<p><strong>DID YOU KNOW?<\/strong> Some drugs can cause this syndrome. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2900977\/#:~:text=The%20most%20potent%20QT%2Dprolonging,having%20the%20most%20torsadogenic%20potential.\" target=\"_blank\" rel=\"noreferrer noopener\">[SOURCE]<\/a><\/p>\n\n\n\n<p><strong>SAMPLE RESULTS:<\/strong> Learn more about the&nbsp;<a href=\"https:\/\/nebula.org\/blog\/nebula-library-unlocking-genetic-research\/\">Nebula Research Library<\/a>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/nebula.org\/whole-genome-sequencing\/\"><img decoding=\"async\" width=\"1024\" height=\"375\" src=\"http:\/\/nebula.org\/blog\/wp-content\/uploads\/2020\/01\/Nebula-personalized-results-genomics-1024x375.png\" alt=\"long qt syndrome sample results\" class=\"wp-image-1066\" srcset=\"https:\/\/nebula.org\/blog\/wp-content\/uploads\/2020\/01\/Nebula-personalized-results-genomics-1024x375.png 1024w, https:\/\/nebula.org\/blog\/wp-content\/uploads\/2020\/01\/Nebula-personalized-results-genomics-300x110.png 300w, https:\/\/nebula.org\/blog\/wp-content\/uploads\/2020\/01\/Nebula-personalized-results-genomics-768x281.png 768w, https:\/\/nebula.org\/blog\/wp-content\/uploads\/2020\/01\/Nebula-personalized-results-genomics-1536x562.png 1536w, https:\/\/nebula.org\/blog\/wp-content\/uploads\/2020\/01\/Nebula-personalized-results-genomics.png 924w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong>LONG QT-ASSOCIATED VARIANTS:<\/strong> rs12143842, rs179405, rs17061696<\/p>\n\n\n\n<p><strong>ADDITIONAL RESOURCES:<\/strong><br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=P3U7KNlCMKc\" target=\"_blank\">What is long QT syndrome? (Video)<\/a><br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.geneticsupport.org\/cardiogenetics\/long-qt-syndrome\/?gclid=Cj0KCQjw_ez2BRCyARIsAJfg-kuEaQsIeeYU8STzgJaJSidFhYItmq6ftGEddrRTqlDDrP5hH2ki8CcaAlelEALw_wcB\" target=\"_blank\">Genetic support foundation: Long QT syndrome<\/a><\/p>\n\n\n\n<p><strong>YOU MAY ALSO BE INTERESTED IN:<br><\/strong><a href=\"https:\/\/nebula.org\/blog\/genetics-of-heart-failure-shah-2020\/\">Heart failure (Shah, 2020)<\/a><br><a href=\"https:\/\/nebula.org\/blog\/genetics-pr-interval-ntalla-2020\/\">PR Interval (Ntalla, 2020)<\/a><br><a href=\"https:\/\/nebula.org\/blog\/genetics-of-qt-interval-arking-2014\/\">QT Interval (Arking, 2014)<\/a><br><a href=\"https:\/\/nebula.org\/blog\/genetics-of-stroke-volume-pirruccello-2020\/\">Stroke volume (Pirruccello, 2020)<\/a><\/p>\n\n\n\n<p><strong>WEEKLY UPDATE:<\/strong> June 16, 2020<\/p>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>STUDY TITLE: Transethnic Genome-Wide Association Study Provides Insights in the Genetic Architecture and Heritability of Long QT Syndrome SUMMARY: Identification of 3 genomic regions associated with long QT syndrome. OVERVIEW: The heartbeat is controlled by electrical impulses which normally pause &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"ast-button\" href=\"https:\/\/nebula.org\/blog\/genetics-long-qt-syndrome-lahrouchi-2020\/\"> <span class=\"screen-reader-text\">Long QT Syndrome (Lahrouchi, 2020)<\/span> Read More \u00bb<\/a><\/p>\n","protected":false},"author":12,"featured_media":2080,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":""},"categories":[50],"tags":[],"class_list":["post-2079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reports"],"yoast_head":"<!-- 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