0000000000162814

AUTHOR

Olga Kempf

showing 2 related works from this author

Inheritance and variable expression in Rubinstein-Taybi syndrome.

2010

Familial Rubinstein-Taybi syndrome (RTS) is very rare. Here we report on the 6th and 7th case of inherited RTS. Family 1 presents with incomplete or mild RTS over three generations; a 13-year-old girl (proband 1) with mild but typical facial features and learning disabilities, her very mildly affected mother (proband 2), and the maternal grandmother (proband 3). Family 2 includes three females with classical RTS (probands 4-6) and their father (proband 7) with broad thumbs and halluces. Proband 5 also had a brain tumor (ganglioglioma) at the age of 3 years. In probands 1-3, direct sequencing identified a novel CREBBP missense mutation, c.2728A > G (predicting p.Thr910Ala), that was absent i…

ProbandMaleRiskAdolescentDNA Mutational AnalysisMutation MissenseBiologyVariable ExpressionGenetic HeterogeneityGeneticsmedicineMissense mutationHumansPoint MutationFamilyAlleleGenetics (clinical)GeneticsRubinstein-Taybi SyndromeRubinstein–Taybi syndromeGenetic heterogeneityMosaicismPoint mutationmedicine.diseaseCREB-Binding ProteinPedigreePhenotypeChild PreschoolMutation (genetic algorithm)FemaleAmerican journal of medical genetics. Part A
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Familial Sotos syndrome caused by a novel missense mutation, C2175S, in NSD1 and associated with normal intelligence, insulin dependent diabetes, bro…

2009

We report a familial Sotos syndrome in two children, boy and girl, aged 17 and 8 years, and in their 44 year old mother, who displayed normal intelligence at adult age, but suffered from insulin dependent diabetes mellitus, bronchial asthma, and severe lipedema. The underlying missense mutation, C2175S, occurred in a conserved segment of the NSD1 gene. Our findings confirm that familial cases of SS are more likely to carry missense mutations. This case report may prove useful to avoid underestimation of the recurrence rate of SS, and to demonstrate that the developmental delay may normalize, enabling an independent life and having an own family.

AdultMalemedicine.medical_specialtyPediatricsAdolescentLipid Metabolism DisordersMutation MissenseGermanyInternal medicineImmunopathologyGeneticsHumansMedicineMissense mutationGrowth DisordersGenetics (clinical)AsthmaAutoimmune diseaseType 1 diabetesbusiness.industrySotos syndromeRespiratory diseaseIntracellular Signaling Peptides and ProteinsLipoedemaNuclear ProteinsHistone-Lysine N-MethyltransferaseSyndromeGeneral Medicinemedicine.diseaseAsthmaDiabetes Mellitus Type 1EndocrinologyHistone MethyltransferasesFemalebusinessEuropean Journal of Medical Genetics
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