0000000000086100

AUTHOR

Maria Barcikowska

0000-0001-5657-9670

showing 2 related works from this author

A multi-centre clinico-genetic analysis of the VPS35 gene in Parkinson disease indicates reduced penetrance for disease-associated variants

2012

Abstract: Background Two recent studies identified a mutation (p.Asp620Asn) in the vacuolar protein sorting 35 gene as a cause for an autosomal dominant form of Parkinson disease. Although additional missense variants were described, their pathogenic role yet remains inconclusive. Methods and results We performed the largest multi-center study to ascertain the frequency and pathogenicity of the reported vacuolar protein sorting 35 gene variants in more than 15,000 individuals worldwide. p.Asp620Asn was detected in 5 familial and 2 sporadic PD cases and not in healthy controls, p.Leu774Met in 6 cases and 1 control, p.Gly51Ser in 3 cases and 2 controls. Overall analyses did not reveal any sig…

MaleParkinson's diseasePopulationVesicular Transport ProteinsLocus (genetics)DiseaseBiologyVPS35 protein humanBioinformaticsgenetics [Vesicular Transport Proteins]genetics [Parkinson Disease]Risk Factorsmedicinemetabolism [Vesicular Transport Proteins]GeneticsMissense mutationVPS35 GeneHumansGenetic epidemiologyGenetic Predisposition to Diseaseddc:6101506Genome-wideeducationGenetics (clinical)Genetic Association StudiesGeneticsVacuolar protein sortingeducation.field_of_studyGenotype-Phenotype CorrelationsParkinson DiseaseComplex traitsmedicine.diseasePenetranceddc:MutationFemaleHuman medicineParkinson-s diseaseJournal of Medical Genetics
researchProduct

A new familial congenital myopathy in children with desmin and dystrophin reacting plaques.

1995

In 5 children with a progressive congenital myopathy representing 3 different families, unusual histological, immunohistochemical and ultrastructural changes in skeletal muscle have been found. Histologically, this myopathy was characterized by the presence of fine hyaline plaques devoid of oxidative as well as ATPase enzyme activities. At the ultrastructural level plaques were composed of helical filaments and amorphous dense material. Helical filament storage corresponded to strong desmin as well as ubiquitin immunoreactivity. In addition they were also dystrophin positive. The exclusive appearance of desmin, ubiquitin and dystrophin positive plaques in muscle specimens from 5 children em…

MalePathologymedicine.medical_specialtyAdolescentImmunocytochemistryBiologyDesminDystrophinMyofibrilsBiopsymedicineHumansMyopathyChildUbiquitinsHyalinemedicine.diagnostic_testMusclesSkeletal muscleNeuromuscular Diseasesmedicine.diseaseCongenital myopathyImmunohistochemistryMicroscopy Electronmedicine.anatomical_structureNeurologyChild Preschoolbiology.proteinDesminFemaleNeurology (clinical)medicine.symptomDystrophinJournal of the neurological sciences
researchProduct