Disruption of axonal transport in neurodegeneration

SH Berth, TE Lloyd - The Journal of Clinical Investigation, 2023 - Am Soc Clin Investig
Neurons are markedly compartmentalized, which makes them reliant on axonal transport to
maintain their health. Axonal transport is important for anterograde delivery of newly …

Molecular pathophysiological mechanisms in Huntington's disease

A Jurcau - Biomedicines, 2022 - mdpi.com
Huntington's disease is an inherited neurodegenerative disease described 150 years ago
by George Huntington. The genetic defect was identified in 1993 to be an expanded CAG …

Huntingtin and the Synapse

JC Barron, EP Hurley, MP Parsons - Frontiers in Cellular …, 2021 - frontiersin.org
Huntington disease (HD) is a monogenic disease that results in a combination of motor,
psychiatric and cognitive symptoms. HD is caused by a CAG trinucleotide repeat expansion …

LSD1/PRMT6-targeting gene therapy to attenuate androgen receptor toxic gain-of-function ameliorates spinobulbar muscular atrophy phenotypes in flies and mice

R Prakasam, A Bonadiman, R Andreotti… - Nature …, 2023 - nature.com
Spinobulbar muscular atrophy (SBMA) is caused by CAG expansions in the androgen
receptor gene. Androgen binding to polyQ-expanded androgen receptor triggers SBMA …

Traffic signaling: new functions of huntingtin and axonal transport in neurological disease

H Vitet, V Brandt, F Saudou - Current Opinion in Neurobiology, 2020 - Elsevier
Highlights•Subtle changes in axonal transport can modulate protein accumulation at the
synapse.•The huntingtin mutation underlying Huntington's disease disrupts axonal …

Huntingtin recruits KIF1A to transport synaptic vesicle precursors along the mouse axon to support synaptic transmission and motor skill learning

H Vitet, J Bruyère, H Xu, C Séris, J Brocard, YS Abada… - Elife, 2023 - elifesciences.org
Neurotransmitters are released at synapses by synaptic vesicles (SVs), which originate from
SV precursors (SVPs) that have traveled along the axon. Because each synapse maintains …

Critical roles of protein arginine methylation in the central nervous system

K Chang, D Gao, J Yan, L Lin, T Cui, S Lu - Molecular Neurobiology, 2023 - Springer
A remarkable post-transitional modification of both histones and non-histone proteins is
arginine methylation. Methylation of arginine residues is crucial for a wide range of cellular …

Understanding how kinesin motor proteins regulate postsynaptic function in neuron

R Fan, KO Lai - The FEBS Journal, 2022 - Wiley Online Library
The Kinesin superfamily proteins (KIFs) are major molecular motors that transport diverse
set of cargoes along microtubules to both the axon and dendrite of a neuron. Much of our …

Interaction of huntingtin with PRMTs and its subsequent arginine methylation affects HTT solubility, phase transition behavior and neuronal toxicity

T Ratovitski, M Jiang, RN O'meally… - Human molecular …, 2022 - academic.oup.com
Huntington's disease (HD) is an incurable neurodegenerative disorder caused by a CAG
expansion in the huntingtin gene (HTT). Post-translational modifications of huntingtin protein …

Drosophila melanogaster as a model to study autophagy in neurodegenerative diseases induced by proteinopathies

S Santarelli, C Londero, A Soldano… - Frontiers in …, 2023 - frontiersin.org
Proteinopathies are a large group of neurodegenerative diseases caused by both genetic
and sporadic mutations in particular genes which can lead to alterations of the protein …