X-linked myotubular myopathy in ambulant patients

X-linked myotubular myopathy (XLMTM) is a rare disease of skeletal muscle due to mutations in the MTM1 gene. Most patients have the severe generalized form and develop serious life-threatening complications at or shortly after birth. Long term survivors with severe XLMTM remain often non-ambulant and need ventilation support and assistance for normal daily activities. Less commonly patients develop a mild phenotype, sometimes even starting during adulthood. The disorder predominantly affects males but female carriers can also develop symptoms.
Source: Neuromuscular Disorders - Category: Neurology Authors: Source Type: research