spinal muscular atrophy, type IV
Proximal spinal muscular atrophy type 4 (SMA4) is the adult-onset form of proximal spinal muscular atrophy characterized by muscle weakness and hypotonia resulting from the degeneration and loss of the lower motor neurons in the spinal cord and the brain stem nuclei.
MONDO:0019079
proximal spinal muscular atrophy
is_a
SMA 4
related
SMA type 4
exact
SMA type IV
exact
SMA-IV
exact
SMA4
exact
adult-onset spinal muscular atrophy
related
spinal muscular atrophy 4
related
spinal muscular atrophy of adults
exact
spinal muscular atrophy type 4
related
spinal muscular atrophy, adult form
exact
spinal muscular atrophy, proximal, adult, autosomal recessive
related
spinal muscular atrophy, type IV
exact
spinal muscular atrophy-4
exact
SPAC2G11.08c