Glucocerebrosidase mutations and Parkinson disease

SRL Vieira, AHV Schapira - Journal of Neural Transmission, 2022 - Springer
The discovery of glucocerebrosidase (GBA1) mutations as the greatest numerical genetic
risk factor for the development of Parkinson disease (PD) resulted in a paradigm shift within …

[HTML][HTML] Targeting the GBA1 pathway to slow Parkinson disease: Insights into clinical aspects, pathogenic mechanisms and new therapeutic avenues

E Menozzi, M Toffoli, AHV Schapira - Pharmacology & therapeutics, 2023 - Elsevier
The GBA1 gene encodes the lysosomal enzyme glucocerebrosidase (GCase), which is
involved in sphingolipid metabolism. Biallelic variants in GBA1 cause Gaucher disease …

GBA1 Gene Mutations in α-Synucleinopathies—Molecular Mechanisms Underlying Pathology and Their Clinical Significance

Z Granek, J Barczuk, N Siwecka… - International Journal of …, 2023 - mdpi.com
α-Synucleinopathies comprise a group of neurodegenerative diseases characterized by
altered accumulation of a protein called α-synuclein inside neurons and glial cells. This …

How should we be using biomarkers in trials of disease modification in Parkinson's disease?

N Vijiaratnam, T Foltynie - Brain, 2023 - academic.oup.com
The recent validation of the α-synuclein seed amplification assay as a biomarker with high
sensitivity and specificity for the diagnosis of Parkinson's disease has formed the backbone …

The lysosomal β-glucocerebrosidase strikes mitochondria: Implications for Parkinson's therapeutics

JC Rubilar, TF Outeiro, AD Klein - Brain, 2024 - academic.oup.com
Parkinson's disease (PD) is a neurodegenerative disorder primarily known for typical motor
features that arise due to the loss of dopaminergic neurons in the substantia nigra. However …

Biochemical Characteristics of iPSC-Derived Dopaminergic Neurons from N370S GBA Variant Carriers with and without Parkinson's Disease

EV Grigor'eva, AE Kopytova, ES Yarkova… - International Journal of …, 2023 - mdpi.com
GBA variants increase the risk of Parkinson's disease (PD) by 10 times. The GBA gene
encodes the lysosomal enzyme glucocerebrosidase (GCase). The p. N370S substitution …

Genetic variations in GBA1 and LRRK2 genes: Biochemical and clinical consequences in Parkinson disease

LJ Smith, CY Lee, E Menozzi, AHV Schapira - Frontiers in Neurology, 2022 - frontiersin.org
Variants in the GBA1 and LRRK2 genes are the most common genetic risk factors
associated with Parkinson disease (PD). Both genes are associated with lysosomal and …

Association of CSF glucocerebrosidase activity with the risk of incident dementia in patients with Parkinson disease

L Oftedal, J Maple-Grødem, I Dalen, OB Tysnes… - Neurology, 2023 - AAN Enterprises
Background and Objectives Variations in the glucocerebrosidase gene (GBA) are common
risk factors for Parkinson disease (PD) and dementia in PD (PDD) and cause a reduction in …

Are patients with GBA–Parkinson disease good candidates for deep brain stimulation? A longitudinal multicentric study on a large Italian cohort

M Avenali, R Zangaglia, G Cuconato… - Journal of Neurology …, 2024 - jnnp.bmj.com
Background GBA variants increase the risk of developing Parkinson disease (PD) and
influence its outcome. Deep brain stimulation (DBS) is a recognised therapeutic option for …

LRRK2 and lipid pathways: implications for Parkinson's disease

J Galper, WS Kim, N Dzamko - Biomolecules, 2022 - mdpi.com
Genetic alterations in the LRRK2 gene, encoding leucine-rich repeat kinase 2, are a
common risk factor for Parkinson's disease. How LRRK2 alterations lead to cell pathology is …