DDX3X mutations in two girls with a phenotype overlapping Toriello-Carey syndrome

Recently, de novo heterozygous variants in DDX3X have been reported in about 1.5% of 2659 females with previously unexplained intellectual disability (ID). We report on the identification of DDX3X variants in two unrelated girls with clinical features of Toriello-Carey Syndrome (T-CS). In patient 1,...

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Main Authors: Dikow, Nicola (Author) , Granzow, Martin (Author) , Karch, Stephanie (Author) , Hinderhofer, Katrin (Author) , Paramasivam, Nagarajan (Author) , Kaufmann, Lilian (Author) , Fischer, Christine (Author) , Evers, Christina (Author) , Eils, Roland (Author) , Bartram, Claus R. (Author) , Moog, Ute (Author)
Format: Article (Journal)
Language:English
Published: 29 March 2017
In: American journal of medical genetics
Year: 2017, Volume: 173, Issue: 5, Pages: 1369-1373
ISSN:1552-4833
DOI:10.1002/ajmg.a.38164
Online Access:Verlag, Volltext: http://dx.doi.org/10.1002/ajmg.a.38164
Verlag, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/ajmg.a.38164
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Author Notes:Nicola Dikow, Martin Granzow, Luitgard M. Graul‐Neumann, Stephanie Karch, Katrin Hinderhofer, Nagarajan Paramasivam, Laura-Jane Behl, Lilian Kaufmann, Christine Fischer, Christina Evers, Matthias Schlesner, Roland Eils, Guntram Borck, Christiane Zweier, Claus R. Bartram, John C. Carey, Ute Moog
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Summary:Recently, de novo heterozygous variants in DDX3X have been reported in about 1.5% of 2659 females with previously unexplained intellectual disability (ID). We report on the identification of DDX3X variants in two unrelated girls with clinical features of Toriello-Carey Syndrome (T-CS). In patient 1, the recurrent variant c.1703C>T; p.(P568L) was identified when reconsidering X-linked de novo heterozygous variants in exome sequencing data. In patient 2, the DDX3X variant c.1600C>G; p.(R534G) was also detected by exome sequencing. Based on these data, de novo heterozygous DDX3X variants should be considered not only in females with unexplained ID, but also in individuals with a clinical diagnosis of T-CS.
Item Description:Gesehen am 19.10.2018
Physical Description:Online Resource
ISSN:1552-4833
DOI:10.1002/ajmg.a.38164