Genetics and pathogenesis of dystonia

M Thomsen, LM Lange, M Zech… - Annual Review of …, 2024 - annualreviews.org
Dystonia is a clinically and genetically highly heterogeneous neurological disorder
characterized by abnormal movements and postures caused by involuntary sustained or …

Genetic disorders of cellular trafficking

A García-Cazorla, A Oyarzábal, JM Saudubray… - Trends in Genetics, 2022 - cell.com
Cellular trafficking is essential to maintain critical biological functions. Mutations in 346
genes, most of them described in the last 5 years, are associated with disorders of cellular …

Classification of dystonia

L di Biase, A Di Santo, ML Caminiti, PM Pecoraro… - Life, 2022 - mdpi.com
Dystonia is a hyperkinetic movement disorder characterized by abnormal movement or
posture caused by excessive muscle contraction. Because of its wide clinical spectrum …

Loss of the HOPS complex disrupts early-to-late endosome transition, impairs endosomal recycling and induces accumulation of amphisomes

J van der Beek, C de Heus, P Sanza, N Liv… - Molecular Biology of …, 2024 - Am Soc Cell Biol
The multisubunit HOPS tethering complex is a well-established regulator of lysosome fusion
with late endosomes and autophagosomes. However, the role of the HOPS complex in other …

Current knowledge of endolysosomal and autophagy defects in hereditary spastic paraplegia

L Toupenet Marchesi, M Leblanc, G Stevanin - Cells, 2021 - mdpi.com
Hereditary spastic paraplegia (HSP) refers to a group of neurological disorders involving the
degeneration of motor neurons. Due to their clinical and genetic heterogeneity, finding …

From bugs to bedside: functional annotation of human genetic variation for neurological disorders using invertebrate models

M Mew, KA Caldwell, GA Caldwell - Human Molecular Genetics, 2022 - academic.oup.com
The exponential accumulation of DNA sequencing data has opened new avenues for
discovering the causative roles of single-nucleotide polymorphisms (SNPs) in neurological …

AP2S1 regulates APP degradation through late endosome–lysosome fusion in cells and APP/PS1 mice

QX Wen, B Luo, XY Xie, GF Zhou, J Chen, L Song… - Traffic, 2023 - Wiley Online Library
AP2S1 is the sigma 2 subunit of adaptor protein 2 (AP2) that is essential for endocytosis. In
this study, we investigated the potential role of AP2S1 in intracellular processing of amyloid …

The apparent paradox of phenotypic diversity and shared mechanisms across dystonia syndromes

A Di Fonzo, A Albanese, HA Jinnah - Current opinion in …, 2022 - journals.lww.com
The discovery of biological pathways shared between different monogenic dystonias is an
important conceptual advance in the understanding of the underlying mechanisms, with a …

Genetic intersection between dystonia and neurodevelopmental disorders: Insights from genomic sequencing

I Dzinovic, J Winkelmann, M Zech - Parkinsonism & Related Disorders, 2022 - Elsevier
Animal and human brain-imaging studies have suggested a role for neurodevelopmental
abnormalities in the pathophysiology of dystonia. Variants in neurodevelopmental genes …

An initial HOPS-mediated fusion event is critical for autophagosome transport initiation from the axon terminal

SR Wisner, M Chlebowski, A Mandal, D Mai, C Stein… - Autophagy, 2024 - Taylor & Francis
In neurons, macroautophagy/autophagy is a frequent and critical process. In the axon,
autophagy begins in the axon terminal, where most nascent autophagosomes form. After …