
Spinal muscular atrophy - Wikipedia
Spinal muscular atrophy affects individuals of all ethnic groups, unlike other well-known autosomal recessive disorders, such as sickle cell disease and cystic fibrosis, which have significant …
Spinal Muscular Atrophy - National Institute of Neurological …
Jul 30, 2024 · Spinal muscular atrophy (SMA) refers to a group of hereditary diseases which affect motor neurons.
Spinal Muscular Atrophy (SMA) - Johns Hopkins Medicine
Spinal muscular atrophy (SMA) is a disorder affecting the motor neurons—nerve cells that control voluntary muscle movement. These cells are located in the spinal cord.
SMA (Spinal Muscular Atrophy): What It Is, Symptoms & Types
Spinal Muscular Atrophy (SMA) Spinal muscular atrophy (SMA) is a genetic condition that causes worsening muscle weakness. There are five subtypes, which range in severity and age of …
Spinal Muscular Atrophy (SMA) - Diseases | Muscular Dystrophy Association
Spinal muscular atrophy (SMA) is a genetic disease affecting the central nervous system, peripheral nervous system, and voluntary muscle movement (skeletal muscle).
Spinal muscular atrophy: MedlinePlus Genetics
Spinal muscular atrophy is a genetic disorder characterized by weakness and wasting (atrophy) in muscles used for movement (skeletal muscles). It is caused by a loss of specialized nerve …
Spinal muscular atrophy (SMA) - NHS
Find out about spinal muscular atrophy (SMA) including the symptoms, types, causes, how it's diagnosed and the treatment and support available.
Proximal spinal muscular atrophy - Orphanet
However, although there is some variation, disease severity in SMA is inversely correlated with the number of copies of the SMN2 gene, with patients with three or four copies more …
SMA Type 1 (Infantile Spinal Muscular Atrophy) Guide
5 days ago · SMA type 1, also known as infantile-onset spinal muscular atrophy or Werdnig–Hoffmann disease, is the most severe and common form of spinal muscular atrophy. …
Spinal Muscular Atrophy (SMA) - Children's Hospital of Philadelphia
Spinal muscular atrophy (SMA) is a genetic disease that affects the spinal cord and nerves, resulting in muscle wasting and weakness. Untreated, it is a neurodegenerative, progressive …