Our aim was to analyze the phenotypic-genetic correlations in a patient diagnosed with early onset corticobasal syndrome with progressive non-fluent aphasia (CBS-PNFA), characterized by predominant apraxia of speech, accompanied by prominent right-sided upper-limb limb-kinetic apraxia, alien limb phenomenon, synkinesis, myoclonus, mild cortical sensory loss, and right-sided hemispatial neglect. Whole-exome sequencing (WES) identified rare single heterozygous variants in (c.3207C>A), (c.
View Article and Find Full Text PDFAmyloid transthyretin cardiomyopathy is a progressive disease that confers significant mortality. While it is relatively rare, the frequency of diagnoses has risen with the increased contribution of novel diagnostic approach over the last decade. Traditionally tissue biopsy was considered to be a gold standard for amyloidosis diagnosis.
View Article and Find Full Text PDFWe have performed whole-genome sequencing to identify the genetic variants potentially contributing to the early-onset semantic dementia phenotype in a patient with family history of dementia and episodic memory deficit accompanied with profound semantic loss. Only very rare variants of unknown significance (VUS) have been identified: a nonsense variant c.366C>A/p.
View Article and Find Full Text PDFIntroduction: Neuroimaging plays an increasingly important role in the diagnosis of parkinsonian syndromes.
Aim Of The Study: In this paper, the authors elaborate on the necessity of using magnetic resonance imaging (MRI) in Parkinson's Disease (PD) and its potential role in differential diagnosis versus other neurodegenerative parkinsonian syndromes such as dementia with Lewy bodies, multiple system atrophy, progressive supranuclear palsy and corticobasal syndrome.
State Of The Art: The currently known characteristic abnormalities are listed and tabulated, current recommendations are summarised and sample images are provided.
Parkinsonism Relat Disord
August 2020
Objective: Perry syndrome (PS) is a rare neurodegenerative disorder with autosomal dominant inheritance caused by point mutations in DCTN1 and characterized by parkinsonism, hypoventilation, weight loss, and psychiatric symptoms. Even though behavioral manifestation is a main feature of PS, detailed neuropsychological assessment was not performed in this cohort. In this study, the neuropsychological profile of individuals from one Polish and one Colombian family are presented.
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