{"id":1484,"date":"2020-06-24T16:30:58","date_gmt":"2020-06-24T16:30:58","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/?p=1484"},"modified":"2026-02-23T23:58:38","modified_gmt":"2026-02-23T23:58:38","slug":"clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2020\/06\/24\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\/","title":{"rendered":"Clinical spectrum and genetic variations of LMNA-related muscular dystrophies in a large cohort of Chinese patients (Contributed by Dr. Hui Xiong)"},"content":{"rendered":"<p><em>LMNA<\/em>-related muscular dystrophies are a group of rare muscle diseases caused by detrimental changes (i.e. mutations) in the LMNA gene. They exhibit a wide spectrum of clinical symptoms. We reported our clinical and genetic findings from 84 patients recruited from many neuromuscular centers in China over 12 years. We found many new mutations of the <em>LMNA<\/em> gene that were never reported before. This expended our understanding of the genetic underpinning of this group of disorders. We also describe the various clinical severities of the different mutation patterns and found that the location of the mutation on the gene may be correlated with the severity of the disease. This study provides an important reference for health providers in the field to make clinical diagnosis and understand the disease causing genetic mutation spectrums, and their clinical manifestation. (<a href=\"https:\/\/jmg.bmj.com\/content\/early\/2020\/06\/22\/jmedgenet-2019-106671\">https:\/\/jmg.bmj.com\/content\/early\/2020\/06\/22\/jmedgenet-2019-106671<\/a> )<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LMNA-related muscular dystrophies are a group of rare muscle diseases caused by detrimental changes (i.e. mutations) in the LMNA gene. They exhibit a wide spectrum of clinical symptoms. We reported our clinical and genetic findings from 84 patients recruited from many neuromuscular centers in China over 12 years. We found many new mutations of the [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2020\/06\/24\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\/\">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-1484","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>Clinical spectrum and genetic variations of LMNA-related muscular dystrophies in a large cohort of Chinese patients (Contributed by Dr. Hui Xiong) - 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\/2020\/06\/24\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Clinical spectrum and genetic variations of LMNA-related muscular dystrophies in a large cohort of Chinese patients (Contributed by Dr. Hui Xiong) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"LMNA-related muscular dystrophies are a group of rare muscle diseases caused by detrimental changes (i.e. mutations) in the LMNA gene. They exhibit a wide spectrum of clinical symptoms. We reported our clinical and genetic findings from 84 patients recruited from many neuromuscular centers in China over 12 years. We found many new mutations of the [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2020\/06\/24\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-24T16:30:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-23T23:58:38+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\\\/2020\\\/06\\\/24\\\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2020\\\/06\\\/24\\\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"Clinical spectrum and genetic variations of LMNA-related muscular dystrophies in a large cohort of Chinese patients (Contributed by Dr. Hui Xiong)\",\"datePublished\":\"2020-06-24T16:30:58+00:00\",\"dateModified\":\"2026-02-23T23:58:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2020\\\/06\\\/24\\\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\\\/\"},\"wordCount\":163,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2020\\\/06\\\/24\\\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2020\\\/06\\\/24\\\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2020\\\/06\\\/24\\\/clinical-spectrum-and-genetic-variations-of-lmna-related-muscular-dystrophies-in-a-large-cohort-of-chinese-patients\\\/\",\"name\":\"Clinical spectrum and genetic variations of LMNA-related muscular dystrophies in a large cohort of Chinese patients (Contributed by Dr. Hui Xiong) - 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