{"id":1167,"date":"2018-08-17T20:41:05","date_gmt":"2018-08-17T20:41:05","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/?p=1167"},"modified":"2026-02-24T15:44:52","modified_gmt":"2026-02-24T15:44:52","slug":"homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2018\/08\/17\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\/","title":{"rendered":"Homozygous variants in KIAA1549, encoding a ciliary protein, are associated with autosomal recessive retinitis pigmentosa (Contributed by Ms. Susanne Roosing)"},"content":{"rendered":"<p>Retinitis pigmentosa (RP) is a genetically inherited eye disease, and is the most frequent cause of inherited blindness worldwide. More than 80 genes have been identified in which defects can cause RP, although in approximately 20-40% of the patients still no genetic explanation can be found. In this study, we have associated genetic defects in the <em>KIAA1549 <\/em>gene in patients from two unrelated families with RP. Although a function of KIAA1549 in the eye was unknown, our results show that this protein is present in a specific part of the light-sensing cells (photoreceptors) of the mouse retina. This indicates KIAA1549 could have an essential function required for vision. (<a href=\"https:\/\/jmg.bmj.com\/content\/early\/2018\/08\/17\/jmedgenet-2018-105364\">https:\/\/jmg.bmj.com\/content\/early\/2018\/08\/17\/jmedgenet-2018-105364<\/a> )<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Retinitis pigmentosa (RP) is a genetically inherited eye disease, and is the most frequent cause of inherited blindness worldwide. More than 80 genes have been identified in which defects can cause RP, although in approximately 20-40% of the patients still no genetic explanation can be found. In this study, we have associated genetic defects in [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2018\/08\/17\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\/\">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-1167","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>Homozygous variants in KIAA1549, encoding a ciliary protein, are associated with autosomal recessive retinitis pigmentosa (Contributed by Ms. Susanne Roosing) - 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\/2018\/08\/17\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Homozygous variants in KIAA1549, encoding a ciliary protein, are associated with autosomal recessive retinitis pigmentosa (Contributed by Ms. Susanne Roosing) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"Retinitis pigmentosa (RP) is a genetically inherited eye disease, and is the most frequent cause of inherited blindness worldwide. More than 80 genes have been identified in which defects can cause RP, although in approximately 20-40% of the patients still no genetic explanation can be found. In this study, we have associated genetic defects in [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2018\/08\/17\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-08-17T20:41:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-24T15:44:52+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\\\/2018\\\/08\\\/17\\\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2018\\\/08\\\/17\\\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"Homozygous variants in KIAA1549, encoding a ciliary protein, are associated with autosomal recessive retinitis pigmentosa (Contributed by Ms. Susanne Roosing)\",\"datePublished\":\"2018-08-17T20:41:05+00:00\",\"dateModified\":\"2026-02-24T15:44:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2018\\\/08\\\/17\\\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\\\/\"},\"wordCount\":135,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2018\\\/08\\\/17\\\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2018\\\/08\\\/17\\\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2018\\\/08\\\/17\\\/homozygous-variants-in-kiaa1549-encoding-a-ciliary-protein-are-associated-with-autosomal-recessive-retinitis-pigmentosa\\\/\",\"name\":\"Homozygous variants in KIAA1549, encoding a ciliary protein, are associated with autosomal recessive retinitis pigmentosa (Contributed by Ms. Susanne Roosing) - 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