Now showing 1 - 2 of 2
  • 2018Journal Article
    [["dc.bibliographiccitation.artnumber","62"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Molecular Cytogenetics"],["dc.bibliographiccitation.volume","11"],["dc.contributor.author","Schnabel, Franziska"],["dc.contributor.author","Smogavec, Mateja"],["dc.contributor.author","Funke, Rudolf"],["dc.contributor.author","Pauli, Silke"],["dc.contributor.author","Burfeind, Peter"],["dc.contributor.author","Bartels, Iris"],["dc.date.accessioned","2019-07-09T11:49:46Z"],["dc.date.available","2019-07-09T11:49:46Z"],["dc.date.issued","2018"],["dc.description.abstract","Abstract Background Down syndrome, typically caused by trisomy 21, may also be associated by duplications of the Down syndrome critical region (DSCR) on chromosome 21q22. However, patients with small duplications of DSCR without accompanying deletions have rarely been reported. Case presentation Here we report a 5½-year-old boy with clinical features of Down syndrome including distinct craniofacial dysmorphism and sandal gaps as well as developmental delay. Conventional karyotype was normal, whereas interphase FISH analysis revealed three signals for DSCR in approximately 40% of lymphocytes and 80% of buccal mucosa cells. Array-CGH analysis confirmed a 2.56 Mb duplication of chromosome 21q22.13q22.2 encompassing DYRK1A. Conclusion This presents one of the smallest duplications within DSCR leading to a Down syndrome phenotype. Since the dosage sensitive gene DYRK1A is the only duplicated candidate DSCR gene in our patient, this finding supports the hypothesis that DYRK1A contributes to dysmorphic and intellectual features of Down syndrome even in a mosaic state."],["dc.identifier.doi","10.1186/s13039-018-0410-4"],["dc.identifier.pmid","30619508"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/15763"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59625"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.publisher","BioMed Central"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Down syndrome phenotype in a boy with a mosaic microduplication of chromosome 21q22"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
    Details DOI PMID PMC
  • 2014Journal Article
    [["dc.bibliographiccitation.artnumber","74"],["dc.bibliographiccitation.journal","Molecular Cytogenetics"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Schwaibold, Eva Maria Christina"],["dc.contributor.author","Smogavec, Mateja"],["dc.contributor.author","Hobbiebrunken, Elke"],["dc.contributor.author","Winter, Lorenz"],["dc.contributor.author","Zoll, Barbara"],["dc.contributor.author","Burfeind, Peter"],["dc.contributor.author","Brockmann, Knut"],["dc.contributor.author","Pauli, Silke"],["dc.date.accessioned","2018-11-07T09:33:25Z"],["dc.date.available","2018-11-07T09:33:25Z"],["dc.date.issued","2014"],["dc.description.abstract","Background: Kleefstra syndrome is characterized by intellectual disability, muscular hypotonia in childhood and typical facial features. It results from either a microdeletion of or a deleterious sequence variant in the gene euchromatic histone-lysine N-methyltransferase 1 (EHMT1) on chromosome 9q34. Results: We report on a 3-year-old girl with characteristic symptoms of Kleefstra syndrome. Array comparative genomic hybridization analysis revealed a 145 kilobases duplication spanning exons 2 to 10 of EHMT1. Sequence analysis characterized it as an intragenic tandem duplication leading to a frame shift with a premature stop codon in EHMT1. Conclusions: This is the first description of an intragenic duplication of EHMT1 resulting in Kleefstra syndrome."],["dc.identifier.doi","10.1186/s13039-014-0074-7"],["dc.identifier.isi","000344120100001"],["dc.identifier.pmid","25349628"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/11004"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/31961"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Biomed Central Ltd"],["dc.relation.issn","1755-8166"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Intragenic duplication of EHMT1 gene results in Kleefstra syndrome"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
    Details DOI PMID PMC WOS