{"id":37,"date":"2010-10-23T19:18:04","date_gmt":"2010-10-23T19:18:04","guid":{"rendered":"https:\/\/blogs.bmj.com\/jmg\/2010\/10\/23\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\/"},"modified":"2026-02-22T00:31:53","modified_gmt":"2026-02-22T00:31:53","slug":"variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens","status":"publish","type":"post","link":"https:\/\/blogs.bmj.com\/jmg\/2010\/10\/23\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\/","title":{"rendered":"Variants in CFTR untranslated regions are associated with congenital bilateral absence of the vas deferens (Contributed by Dr. Magali Taulan)"},"content":{"rendered":"<p>Dysfunctions of the Cystic Fibrosis Transmembrane conductance regulator (CFTR) gene are responsible for the highly variable clinical presentation ranging from severe Cystic Fibrosis to male infertility due to congenital bilateral absence of the vas deferens (CBAVD). Despite extensive scanning, a small proportion of the CFTR mutations remains unidentified. We performed the functional analyses of a promoter sequence variation and 4-bp repeats in intron 9 identified in CBAVD patients. Results show that these variants significantly perturb the CFTR transcription and the binding affinity for the FOX proteins. Our findings strengthen the importance to search uncommon variants in the CFTR non-coding regions. (<a href=\"http:\/\/jmg.bmj.com\/content\/early\/2010\/10\/23\/jmg.2010.081851.abstract?papetoc\">http:\/\/jmg.bmj.com\/content\/early\/2010\/10\/23\/jmg.2010.081851.abstract?papetoc<\/a>)<!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dysfunctions of the Cystic Fibrosis Transmembrane conductance regulator (CFTR) gene are responsible for the highly variable clinical presentation ranging from severe Cystic Fibrosis to male infertility due to congenital bilateral absence of the vas deferens (CBAVD). Despite extensive scanning, a small proportion of the CFTR mutations remains unidentified. We performed the functional analyses of a [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/jmg\/2010\/10\/23\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\/\">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-37","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Variants in CFTR untranslated regions are associated with congenital bilateral absence of the vas deferens (Contributed by Dr. Magali Taulan) - 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\/2010\/10\/23\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Variants in CFTR untranslated regions are associated with congenital bilateral absence of the vas deferens (Contributed by Dr. Magali Taulan) - JMG Contact blog\" \/>\n<meta property=\"og:description\" content=\"Dysfunctions of the Cystic Fibrosis Transmembrane conductance regulator (CFTR) gene are responsible for the highly variable clinical presentation ranging from severe Cystic Fibrosis to male infertility due to congenital bilateral absence of the vas deferens (CBAVD). Despite extensive scanning, a small proportion of the CFTR mutations remains unidentified. We performed the functional analyses of a [...]Read More...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.bmj.com\/jmg\/2010\/10\/23\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\/\" \/>\n<meta property=\"og:site_name\" content=\"JMG Contact blog\" \/>\n<meta property=\"article:published_time\" content=\"2010-10-23T19:18:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-22T00:31:53+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\\\/2010\\\/10\\\/23\\\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2010\\\/10\\\/23\\\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\\\/\"},\"author\":{\"name\":\"hqqu\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/#\\\/schema\\\/person\\\/be0250f8d5b52412c3e7c222dabd591b\"},\"headline\":\"Variants in CFTR untranslated regions are associated with congenital bilateral absence of the vas deferens (Contributed by Dr. Magali Taulan)\",\"datePublished\":\"2010-10-23T19:18:04+00:00\",\"dateModified\":\"2026-02-22T00:31:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2010\\\/10\\\/23\\\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\\\/\"},\"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\\\/2010\\\/10\\\/23\\\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2010\\\/10\\\/23\\\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\\\/\",\"url\":\"https:\\\/\\\/blogs.bmj.com\\\/jmg\\\/2010\\\/10\\\/23\\\/variants-in-cftr-untranslated-regions-are-associated-with-congenital-bilateral-absence-of-the-vas-deferens\\\/\",\"name\":\"Variants in CFTR untranslated regions are associated with congenital bilateral absence of the vas deferens (Contributed by Dr. Magali Taulan) - 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