Proximal spinal muscular atrophy type 2
Description
A rare, genetic proximal spinal muscular atrophy characterized by degeneration of alpha motor neurons in the anterior horns of the spinal cord and lower brain stem manifesting with onset between 6 to 18 months of age with progressive, proximal muscle weakness, mild to moderate hypotonia and finger polymyoclonour tremor, with areflexia. Motor milestones are classically limited to independent sitting or standing.
Cell Lines
Link
For more information, please consult the corresponding entry in Orphanet* .
*Orphanet: an online rare disease and orphan drug data base. Copyright, INSERM 1999. Available on http://www.orpha.net.