{"id":465,"date":"2013-02-13T15:23:25","date_gmt":"2013-02-13T15:23:25","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/?p=465"},"modified":"2026-02-25T20:18:09","modified_gmt":"2026-02-25T20:18:09","slug":"tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2013\/02\/13\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\/","title":{"rendered":"TBC1D24 Truncating Mutation Resulting in Severe Neurodegeneration (Contributed by Dr. Asli Tolun)"},"content":{"rendered":"<p>Our patients had epilepsy onset in infancy as part of a severe disease affecting the brain that led to death in childhood. We found the underlying mutation. Previously two epilepsy families were described with defects in the same gene. The Italian patients had normal neurological and mental development whereas the Arab patients had moderate intellectual disability. Except for the same form of epilepsy that began in infancy, the diseases in the three families seemed different, likely due to different mutation severity, in spite of the fact that the mutation in our patients does not affect two of the three proteins encoded by the gene whereas the other mutations affect all. (<a href=\"http:\/\/jmg.bmj.com\/content\/50\/3\/199\">http:\/\/jmg.bmj.com\/content\/50\/3\/199<\/a> )<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our patients had epilepsy onset in infancy as part of a severe disease affecting the brain that led to death in childhood. We found the underlying mutation. Previously two epilepsy families were described with defects in the same gene. The Italian patients had normal neurological and mental development whereas the Arab patients had moderate intellectual [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2013\/02\/13\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\/\">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-465","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TBC1D24 Truncating Mutation Resulting in Severe Neurodegeneration (Contributed by Dr. Asli Tolun) - 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\/2013\/02\/13\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TBC1D24 Truncating Mutation Resulting in Severe Neurodegeneration (Contributed by Dr. Asli Tolun) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"Our patients had epilepsy onset in infancy as part of a severe disease affecting the brain that led to death in childhood. We found the underlying mutation. Previously two epilepsy families were described with defects in the same gene. The Italian patients had normal neurological and mental development whereas the Arab patients had moderate intellectual [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2013\/02\/13\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2013-02-13T15:23:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-25T20:18:09+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\\\/2013\\\/02\\\/13\\\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2013\\\/02\\\/13\\\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"TBC1D24 Truncating Mutation Resulting in Severe Neurodegeneration (Contributed by Dr. Asli Tolun)\",\"datePublished\":\"2013-02-13T15:23:25+00:00\",\"dateModified\":\"2026-02-25T20:18:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2013\\\/02\\\/13\\\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\\\/\"},\"wordCount\":128,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2013\\\/02\\\/13\\\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2013\\\/02\\\/13\\\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2013\\\/02\\\/13\\\/tbc1d24-truncating-mutation-resulting-in-severe-neurodegeneration\\\/\",\"name\":\"TBC1D24 Truncating Mutation Resulting in Severe Neurodegeneration (Contributed by Dr. Asli Tolun) - 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