دورية أكاديمية

De novo variants in FBXO11 cause a syndromic form of intellectual disability with behavioral problems and dysmorphisms

التفاصيل البيبلوغرافية
العنوان: De novo variants in FBXO11 cause a syndromic form of intellectual disability with behavioral problems and dysmorphisms
المؤلفون: Jansen, Sandra, van der Werf, Ilse, Innes, A. Micheil, Afenjar, Alexandra, Agrawal, Pankaj B., Anderson, Ilse J., Atwal, Paldeep S., van Binsbergen, Ellen, van den Boogaard, Marie-Jose, Castiglia, Lucia, Coban-Akdemir, Zeynep H., Van Dijck, Anke, Doummar, Diane, van Eerde, Albertien M., van Essen, Anthonie J., van Gassen, Koen L., Sacoto, Maria J. Guillen, van Haelst, Mieke M., Iossifov, Ivan, Jackson, Jessica L., Judd, Elizabeth, Kaiwar, Charu, Keren, Boris, Klee, Eric W., Wassink-Ruiter, Jolien S. Klein, Meuwissen, Marije, Monaghan, Kristin G., de Munnik, Sonja A., Nava, Caroline, Ockeloen, Charlotte W., Pettinato, Rosa, Racher, Hilary, Rinne, Tuula, Romano, Corrado, Sanders, Victoria R., Schnur, Rhonda E., Smeets, Eric J., Stegmann, Alexander P. A., Stray-Pedersen, Asbjorg, Sweetser, David A., Terhal, Paulien A., Tveten, Kristian, VanNoy, Grace E., de Vries, Petra F., Waxler, Jessica L., Willing, Marcia, Pfundt, Rolph, Veltman, Joris A., Kooy, Frank, Vissers, Lisenka E. L. M., de Vries, Bert B. A.
المصدر: 1018-4813 ; European journal of human genetics
سنة النشر: 2019
المجموعة: IRUA - Institutional Repository van de Universiteit Antwerpen
مصطلحات موضوعية: Chemistry, Biology, Human medicine
الوصف: Determining pathogenicity of genomic variation identified by next-generation sequencing techniques can be supported by recurrent disruptive variants in the same gene in phenotypically similar individuals. However, interpretation of novel variants in a specific gene in individuals with mild-moderate intellectual disability (ID) without recognizable syndromic features can be challenging and reverse phenotyping is often required. We describe 24 individuals with a de novo disease-causing variant in, or partial deletion of, the F-box only protein 11 gene (FBXO11, also known as VIT1 and PRMT9). FBXO11 is part of the SCF (SKP1-cullin-F-box) complex, a multi-protein E3 ubiquitin-ligase complex catalyzing the ubiquitination of proteins destined for proteasomal degradation. Twenty-two variants were identified by next-generation sequencing, comprising 2 in-frame deletions, 11 missense variants, 1 canonical splice site variant, and 8 nonsense or frameshift variants leading to a truncated protein or degraded transcript. The remaining two variants were identified by array-comparative genomic hybridization and consisted of a partial deletion of FBXO11. All individuals had borderline to severe ID and behavioral problems (autism spectrum disorder, attention-deficit/hyperactivity disorder, anxiety, aggression) were observed in most of them. The most relevant common facial features included a thin upper lip and a broad prominent space between the paramedian peaks of the upper lip. Other features were hypotonia and hyperlaxity of the joints. We show that de novo variants in FBXO11 cause a syndromic form of ID. The current series show the power of reverse phenotyping in the interpretation of novel genetic variances in individuals who initially did not appear to have a clear recognizable phenotype.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/isi/000464137100009
الإتاحة: https://doi.org/10.1038/S41431-018-0292-2Test
https://hdl.handle.net/10067/1593260151162165141Test
حقوق: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.FF888BA9
قاعدة البيانات: BASE