The role of survival motor neuron protein (SMN) in protein homeostasis

H Chaytow, YT Huang, TH Gillingwater… - Cellular and Molecular …, 2018 - Springer
Ever since loss of survival motor neuron (SMN) protein was identified as the direct cause of
the childhood inherited neurodegenerative disorder spinal muscular atrophy, significant …

How to make spinal motor neurons

BN Davis-Dusenbery, LA Williams, JR Klim… - …, 2014 - journals.biologists.com
All muscle movements, including breathing, walking, and fine motor skills rely on the
function of the spinal motor neuron to transmit signals from the brain to individual muscle …

Cell cycle inhibitors protect motor neurons in an organoid model of spinal muscular atrophy

JH Hor, ESY Soh, LY Tan, VJW Lim, MM Santosa… - Cell death & …, 2018 - nature.com
Abstract Spinal Muscular Atrophy (SMA) is caused by genetic mutations in the SMN1 gene,
resulting in drastically reduced levels of Survival of Motor Neuron (SMN) protein. Although …

AMPK is mitochondrial medicine for neuromuscular disorders

AI Mikhail, SY Ng, SR Mattina, V Ljubicic - Trends in Molecular Medicine, 2023 - cell.com
Duchenne muscular dystrophy (DMD), myotonic dystrophy type 1 (DM1), and spinal
muscular atrophy (SMA) are the most prevalent neuromuscular disorders (NMDs) in children …

Motor neuron mitochondrial dysfunction in spinal muscular atrophy

N Miller, H Shi, AS Zelikovich… - Human molecular …, 2016 - academic.oup.com
Spinal muscular atrophy (SMA), the leading genetic cause of infant mortality, predominantly
affects high metabolic tissues including motor neurons, skeletal muscles and the heart …

Mitochondrial dysfunction in spinal muscular atrophy

E Zilio, V Piano, B Wirth - International Journal of Molecular Sciences, 2022 - mdpi.com
Spinal muscular atrophy (SMA) is a devastating neuromuscular disorder caused by
recessive mutations in the SMN1 gene, globally affecting~ 8–14 newborns per 100,000. The …

Loss of spastin function results in disease-specific axonal defects in human pluripotent stem cell-based models of hereditary spastic paraplegia

KR Denton, L Lei, J Grenier, V Rodionov… - Stem …, 2014 - academic.oup.com
Human neuronal models of hereditary spastic paraplegias (HSP) that recapitulate disease-
specific axonal pathology hold the key to understanding why certain axons degenerate in …

A directional 3D neurite outgrowth model for studying motor axon biology and disease

XM Spijkers, S Pasteuning-Vuhman, JC Dorleijn… - Scientific reports, 2021 - nature.com
We report a method to generate a 3D motor neuron model with segregated and directed
axonal outgrowth. iPSC-derived motor neurons are cultured in extracellular matrix gel in a …

Dysfunctional mitochondria accumulate in a skeletal muscle knockout model of Smn1, the causal gene of spinal muscular atrophy

F Chemello, M Pozzobon, LI Tsansizi, T Varanita… - Cell Death & …, 2023 - nature.com
The approved gene therapies for spinal muscular atrophy (SMA), caused by loss of survival
motor neuron 1 (SMN1), greatly ameliorate SMA natural history but are not curative. These …

Differentiation of human neural stem cells into motor neurons stimulates mitochondrial biogenesis and decreases glycolytic flux

LC O'Brien, PM Keeney, JP Bennett Jr - Stem cells and development, 2015 - liebertpub.com
Differentiation of human pluripotent stem cells (hPSCs) in vitro offers a way to study cell
types that are not accessible in living patients. Previous research suggests that hPSCs …