{"id":1593,"date":"2021-01-12T18:51:52","date_gmt":"2021-01-12T18:51:52","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/?p=1593"},"modified":"2026-02-23T23:10:18","modified_gmt":"2026-02-23T23:10:18","slug":"unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2021\/01\/12\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\/","title":{"rendered":"Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena)"},"content":{"rendered":"<p>As babies develop, their skull needs to get bigger to give the developing brain enough space to grow. We study craniosynostosis, a serious condition (affecting ~1\/2,000 children) that occurs when one or more gaps between the skull bones (cranial sutures) fuses too early. Here, we used high throughput DNA sequencing technologies in more than 1,600 patients without a genetic diagnosis, to pinpoint rare alterations in the <em>SIX1<\/em> gene; these were previously known to cause facial and hearing disorders, but not craniosynostosis. Our work highlights the importance of SIX1 in cranial suture development, and supports the addition of SIX1 to diagnostic gene testing panels for craniosynostosis. (<a href=\"https:\/\/jmg.bmj.com\/content\/early\/2021\/01\/12\/jmedgenet-2020-107459\">https:\/\/jmg.bmj.com\/content\/early\/2021\/01\/12\/jmedgenet-2020-107459<\/a> )<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>As babies develop, their skull needs to get bigger to give the developing brain enough space to grow. We study craniosynostosis, a serious condition (affecting ~1\/2,000 children) that occurs when one or more gaps between the skull bones (cranial sutures) fuses too early. Here, we used high throughput DNA sequencing technologies in more than 1,600 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2021\/01\/12\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":123,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1593","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena) - JMG Contact blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.bmj.com\/jmg\/2021\/01\/12\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"As babies develop, their skull needs to get bigger to give the developing brain enough space to grow. We study craniosynostosis, a serious condition (affecting ~1\/2,000 children) that occurs when one or more gaps between the skull bones (cranial sutures) fuses too early. Here, we used high throughput DNA sequencing technologies in more than 1,600 [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2021\/01\/12\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-12T18:51:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-23T23:10:18+00:00\" \/>\n<meta name=\"author\" content=\"hqqu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@HuiQiQu\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hqqu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2021\\\/01\\\/12\\\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2021\\\/01\\\/12\\\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena)\",\"datePublished\":\"2021-01-12T18:51:52+00:00\",\"dateModified\":\"2026-02-23T23:10:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2021\\\/01\\\/12\\\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\\\/\"},\"wordCount\":129,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2021\\\/01\\\/12\\\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2021\\\/01\\\/12\\\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2021\\\/01\\\/12\\\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\\\/\",\"name\":\"Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena) - 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His research applies human genetics and multi-omics to complex and pediatric diseases, including GWAS, polygenic risk scores (PRS), single-cell transcriptomics, and integrative genomics to support precision medicine and clinical translation.\",\"sameAs\":[\"https:\\\/\\\/x.com\\\/HuiQiQu\"],\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/author\\\/hqiqu\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena) - JMG Contact blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.bmj.com\/jmg\/2021\/01\/12\/unexpected-role-of-six1-variants-in-craniosynostosis-expanding-the-phenotype-of-six1-related-disorders\/","og_locale":"en_US","og_type":"article","og_title":"Unexpected role of SIX1 variants in craniosynostosis: expanding the phenotype of SIX1-related disorders (Contributed by Eduardo Calpena) - JMG Contact blog","og_description":"As babies develop, their skull needs to get bigger to give the developing brain enough space to grow. 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