Results 51 to 60 of about 3,185 (196)

Complementarity of Long‐Reads and Optical Mapping in Parkinson's Disease for Structural Variants

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Long‐read sequencing and optical genome mapping technologies have the ability to detect large and complex structural variants. This has led to the discovery of novel pathogenic variants in neurodegenerative movement disorders. Thus, we aimed to systematically compare the SV detection capabilities of OGM and ONT in Parkinson's disease.
André Fienemann   +17 more
wiley   +1 more source

AAV gene therapy for GBA1-related diseases

open access: yesMolecular Therapy
Mutations in GBA1, the gene encoding glucocerebrosidase (GCase), are the most common risk factor for Parkinson's disease (PD). GBA-PD patients are a genetic subpopulation of PD carrying heterozygous mutations in GBA1. Additionally, bi-allelic mutations in GBA1 cause Gaucher disease (GD), a lysosomal storage disorder. Loss of GCase activity, a lysosomal
Swathi Ayloo   +19 more
openaire   +2 more sources

Impact of Gba2 on neuronopathic Gaucher’s disease and α-synuclein accumulation in medaka (Oryzias latipes)

open access: yesMolecular Brain, 2021
Homozygous mutations in the lysosomal glucocerebrosidase gene, GBA1, cause Gaucher’s disease (GD), while heterozygous mutations in GBA1 are a strong risk factor for Parkinson’s disease (PD), whose pathological hallmark is intraneuronal α-synuclein (asyn)
Etsuro Nakanishi   +10 more
doaj   +1 more source

Prodromal Lewy Body Disorder Features in REM Sleep Behavior Disorder With Biomarker‐Defined Synucleinopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal state for Lewy body disorders and exhibits biological heterogeneity that may influence clinical expression and progression. We examined clinical features in individuals with iRBD and biomarker‐defined synucleinopathy.
Daniel Weintraub   +24 more
wiley   +1 more source

Generation and Treatment of a Novel Severe Model of Visceral Gaucher Disease by Genetic Therapy

open access: yesPharmaceutics
Background/Objectives: Gaucher disease (GD) is an autosomal recessive lysosomal storage disorder caused by mutations in the GBA1 gene. Type 1 Gaucher disease is characterised by substrate accumulation in the visceral organs, which occurs in combination ...
Amy F. Geard   +5 more
doaj   +1 more source

Generation and characterization of induced pluripotent stem cells from a Parkinson’s disease patient carrying the digenic LRRK2 p.G2019S and GBA1 p.N409S mutations

open access: yesStem Cell Research, 2023
We describe an induced pluripotent stem cell (iPSC) line that was derived from fibroblasts obtained from a Parkinson’s disease (PD) patient carrying the p.G2019S mutation in the LRRK2 gene and the p.N409S mutation in the GBA1 gene.
Christiane Oleksy   +6 more
doaj   +1 more source

Cumulative Antigen Suppression Reduces Clonal Plasma Cell Evolution in Gaucher Disease

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Chronic antigenic stimulation is implicated in the pathogenesis of monoclonal gammopathy and multiple myeloma, yet longitudinal human evidence linking sustained antigen exposure to modifiable clonal plasma cell evolution remains limited. Gaucher disease (GD), caused by biallelic GBA1 pathogenic variants, is characterized by accumulation of ...
Noor Ul Ain   +10 more
wiley   +1 more source

Impact of GBA1 variants on long-term clinical progression and mortality in incident Parkinson's disease.

open access: yes, 2020
INTRODUCTION: Variants in the GBA1 gene have been identified as a common risk factor for Parkinson's disease (PD). In addition to pathogenic mutations (those associated with Gaucher disease), a number of 'non-pathogenic' variants also occur at increased ...
Breen, DP   +19 more
core   +1 more source

Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.
Shannon Y. Chiu   +145 more
wiley   +1 more source

pH‐Responsive Trihydroxylated Piperidines Rescue The Glucocerebrosidase Activity in Human Fibroblasts Bearing The Neuronopathic Gaucher‐Related L444P/L444P Mutations in GBA1 Gene

open access: yesChemBioChem, 2023
AbstractEngineering bioactive iminosugars with pH‐responsive groups is an emerging approach to develop pharmacological chaperones (PCs) able to improve lysosomal trafficking and enzymatic activity rescue of mutated enzymes. The use of inexpensive l‐malic acid allowed introduction of orthoester units into the lipophilic chain of an enantiomerically pure
Maria Giulia Davighi   +7 more
openaire   +4 more sources

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