Results 21 to 30 of about 1,722 (231)

Chronic proximal spinal muscular atrophy of childhood and adolescence: sex influence. [PDF]

open access: yesJournal of Medical Genetics, 1984
Segregation analysis was performed on 354 cases of chronic proximal spinal muscular atrophy of childhood and adolescence (CPSMA) in the total series and in a number of subgroups formed according to the age at onset and sex. The analysis provided evidence of sex influence in the series studied, particularly in a subgroup of the milder form of the ...
I, Hausmanowa-Petrusewicz   +3 more
openaire   +2 more sources

Self-oligomerization regulates stability of survival motor neuron protein isoforms by sequestering an SCFSlmb degron [PDF]

open access: yes, 2017
Spinal muscular atrophy (SMA) is caused by homozygous mutations in human SMN1. Expression of a duplicate gene (SMN2) primarily results in skipping of exon 7 and production of an unstable protein isoform, SMNΔ7.
A. Gregory Matera   +135 more
core   +3 more sources

Chronic generalized spinal muscular atrophy of infancy and childhood: Arrested Werdnig-Hoffmann disease [PDF]

open access: yesArchives of Disease in Childhood, 1973
Recent studies have shown that the acute fatal form of infantile spinal muscular atrophy (acute Werdnig-Hoffmann disease or spinal muscular atrophy Type I) is a distinct genetic and clinical entity. This has prompted clinical re-examination of the disease known as `arrested Werdnig-Hoffmann disease' which hitherto was thought to be a spectrum variant ...
J H, Pearn, J, Wilson
openaire   +2 more sources

UBA1/GARS-dependent pathways drive sensory-motor connectivity defects in spinal muscular atrophy [PDF]

open access: yes, 2018
Deafferentation of motor neurons as a result of defective sensory-motor connectivity is a critical early event in the pathogenesis of spinal muscular atrophy, but the underlying molecular pathways remain unknown.
Boyd, Penelope J.   +10 more
core   +4 more sources

Confirmation of Clinical Diagnosis in Requests for Prenatal Prediction of SMA Type I [PDF]

open access: yes, 1993
The recent discovery of a major SMA-locus in the chromosomal region 5q makes it possible to carry out prenatal DNA studies in families in which a child with SMA type I has been born.
Buys, CHCM   +7 more
core   +9 more sources

Electrophysiological Changes in Pediatric Spinal Muscular Atrophy: Results From an Observational Study. [PDF]

open access: yesMuscle Nerve
ABSTRACT Introduction/Aims Previous studies of children with spinal muscular atrophy (SMA) have focused on the ulnar and median nerves, while lower‐limb and proximal motor nerves remain insufficiently characterized. This study aimed to evaluate compound muscle action potential (CMAP) amplitudes in upper‐ and lower‐limb motor nerves in children with SMA
Sun R   +8 more
europepmc   +2 more sources

Spinal muscular atrophy: Factors that modulate motor neurone vulnerability. [PDF]

open access: yes, 2017
Spinal muscular atrophy (SMA), a leading genetic cause of infant death, is a neurodegenerative disease characterised by the selective loss of particular groups of motor neurones in the anterior horn of the spinal cord with concomitant muscle weakness. To
Heath, P.R.   +3 more
core   +1 more source

Onasemnogene Abeparvovec in Type I Spinal Muscular Atrophy: 24‐Month Follow‐Up From the Italian Registry

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Onasemnogene abeparvovec (OA) is an AAV9‐based gene therapy for spinal muscular atrophy type I (SMA I). Real‐world outcomes show increased response variability compared to clinical trials, and follow‐up data beyond 12–18 months are limited.
Marika Pane   +43 more
wiley   +1 more source

Subtle mutations in the SMN1 gene in Chinese patients with SMA: p.Arg288Met mutation causing SMN1 transcript exclusion of exon7 [PDF]

open access: yes, 2012
BACKGROUND: Proximal spinal muscular atrophy (SMA) is a common neuromuscular disorder resulting in death during childhood. Around 81 ~ 95% of SMA cases are a result of homozygous deletions of survival motor neuron gene 1 (SMN1) gene or gene conversions ...
Bai Jin-li   +6 more
core   +1 more source

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy