New and developing therapies in spinal muscular atrophy: from genotype to phenotype to treatment and where do we stand?

TH Chen - International journal of molecular sciences, 2020 - mdpi.com
Spinal muscular atrophy (SMA) is a congenital neuromuscular disorder characterized by
motor neuron loss, resulting in progressive weakness. SMA is notable in the health care …

The first orally deliverable small molecule for the treatment of spinal muscular atrophy

RN Singh, EW Ottesen, NN Singh - Neuroscience Insights, 2020 - journals.sagepub.com
Spinal muscular atrophy (SMA) is one of the leading causes of infant mortality. SMA is
mostly caused by low levels of Survival Motor Neuron (SMN) protein due to deletion of or …

Optimization of base editors for the functional correction of SMN2 as a treatment for spinal muscular atrophy

CRR Alves, LL Ha, R Yaworski, ER Sutton… - Nature biomedical …, 2024 - nature.com
Spinal muscular atrophy (SMA) is caused by mutations in SMN1. SMN2 is a paralogous
gene with a C• G-to-T• A transition in exon 7, which causes this exon to be skipped in most …

Overturning the paradigm of spinal muscular atrophy as just a motor neuron disease

CJJ Yeo, BT Darras - Pediatric neurology, 2020 - Elsevier
Spinal muscular atrophy is typically characterized as a motor neuron disease. Untreated
patients with the most severe form, spinal muscular atrophy type 1, die early with infantile …

[HTML][HTML] Antibody-oligonucleotide conjugate achieves CNS delivery in animal models for spinal muscular atrophy

SM Hammond, F Abendroth, L Goli, J Stoodley… - JCI insight, 2022 - ncbi.nlm.nih.gov
Antisense oligonucleotides (ASOs) have emerged as one of the most innovative new
genetic drug modalities. However, their high molecular weight limits their bioavailability for …

R-loop mediated DNA damage and impaired DNA repair in spinal muscular atrophy

J Cuartas, L Gangwani - Frontiers in cellular neuroscience, 2022 - frontiersin.org
Defects in DNA repair pathways are a major cause of DNA damage accumulation leading to
genomic instability and neurodegeneration. Efficient DNA damage repair is critical to …

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 …

[HTML][HTML] Base editing as a genetic treatment for spinal muscular atrophy

CRR Alves, LL Ha, R Yaworski, CR Lazzarotto… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Spinal muscular atrophy (SMA) is a devastating neuromuscular disease caused by
mutations in the SMN1 gene. Despite the development of various therapies, outcomes can …

Metabolic dysfunction in spinal muscular atrophy

MO Deguise, L Chehade, R Kothary - International Journal of Molecular …, 2021 - mdpi.com
Spinal muscular atrophy (SMA) is an autosomal recessive genetic disorder leading to
paralysis, muscle atrophy, and death. Significant advances in antisense oligonucleotide …

Metabolic and nutritional issues associated with spinal muscular atrophy

YJ Li, TH Chen, YZ Wu, YH Tseng - Nutrients, 2020 - mdpi.com
Spinal muscular atrophy (SMA), the main genetic cause of infant death, is a
neurodegenerative disease characterized by the selective loss of motor neurons in the …