Results 21 to 30 of about 53,213 (267)

The neural correlates and clinical characteristics of psychosis in the frontotemporal dementia continuum and the C9orf72 expansion

open access: yesNeuroImage: Clinical, 2017
Objective: This present study aims to address the gap in the literature regarding the severity and underlying neural correlates of psychotic symptoms in frontotemporal dementia with and without the C9orf72 gene expansion. Methods: Fifty-six patients with
Emma M Devenney   +7 more
doaj   +1 more source

Altered Time Awareness in Dementia

open access: yesFrontiers in Neurology, 2020
Our awareness of time, specifically of longer intervals spanning hours, days, months, and years, is critical for ensuring our sense of self-continuity.
Maï-Carmen Requena-Komuro   +12 more
doaj   +1 more source

Atypical Frontotemporal Dementia Associated With SQSTM1 Gene Mutation: A Clinicopathological Case. [PDF]

open access: yesNeuropathology
ABSTRACT A 78‐year‐old man presented with a six‐year history of progressive memory decline, initially manifesting as recent memory impairment and mild anomia, which gradually evolved into motor clumsiness, gait disturbances, language difficulties, behavioral changes, and late‐onset parkinsonism. He had been diagnosed with Paget disease of bone (PDB) at
Espinoza-Vinces C   +8 more
europepmc   +2 more sources

Nerve Excitability in Asymptomatic Carriers and Amyotrophic Lateral Sclerosis Patients With C9orf72

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We investigated the effects of C9orf72 mutation carriership on peripheral nerve excitability in asymptomatic individuals from families with a history of C9orf72 amyotrophic lateral sclerosis (ALS) and patients. Methods We included 47 asymptomatic individuals from families with a history of C9orf72 ALS, of whom 23 were carriers (C9 ...
Diederik J. L. Stikvoort García   +3 more
wiley   +1 more source

Genetic Creutzfeldt‒Jakob disease with 5-octapeptide repeats presented as frontotemporal dementia

open access: yesHuman Genome Variation, 2023
The N-terminus of the PRNP gene normally contains a 5-octapeptide repeat (R1-R2-R2-R3-R4), and insertions at this locus can cause hereditary prion diseases.
Shinsuke Hamada   +6 more
doaj   +1 more source

CSF Levels of NPTX2 Are Associated With Less Brain Atrophy Over Time in Cognitively Unimpaired Individuals

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez   +12 more
wiley   +1 more source

Frontotemporal dementia – a catastrophic form of dementia praecox

open access: yesEuropean Psychiatry, 2023
Introduction Frontotemporal dementia (FTD) is a devastating neurodegenerative condition with several clinical presentations for which there is currently no effective treatment.
A. R. Costa, S. Jesus, C. Vicente
doaj   +1 more source

Nationwide Characterization of MFN2‐Related CMT in 176 Japanese Patients: Clinical and Genetic Insights

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Mitofusin 2 (MFN2) is a major causative gene for axonal Charcot – Marie – Tooth disease type 2A (CMT2A), with a wide phenotypic spectrum. Comprehensive large ‐ scale genotype – phenotype association studies are essential for understanding disease pathogenesis and improved clinical management.
Masahiro Ando   +13 more
wiley   +1 more source

Olfactory impairment in frontotemporal dementia: A systematic review and meta-analysis

open access: yesDementia & Neuropsychologia, 2019
. Frontotemporal dementia (FTD) presents clinically in three variants: one behavioral and two with progressive primary aphasia - non-fluent/agrammatic and semantic. Defined by the degenerative process and cerebral atrophy, olfactory dysfunction occurs in
Maren de Moraes e Silva   +7 more
doaj   +1 more source

Altered plasma protein profiles in genetic FTD – a GENFI study

open access: yesMolecular Neurodegeneration, 2023
Background Plasma biomarkers reflecting the pathology of frontotemporal dementia would add significant value to clinical practice, to the design and implementation of treatment trials as well as our understanding of disease mechanisms.
Abbe Ullgren   +35 more
doaj   +1 more source

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