What is the biological cause of muscular dystrophy?

Muscular dystrophies. are a group of inherited neuromuscular disorders. Of the 9 major types & > 100 related disorders, each is caused by a specific mutant gene or genes. Some are inherited in an X-linked recessive pattern from a carrier mother; others are autosomal dominant, meaning each child of an affected parent has a 50% chance of inheriting it. Please specify the type to know the specific genetic defect. .

Related Questions

What mutation type causes duchenne muscular dystrophy?

Duchenne MD. Duchenne muscular dystrophy is caused by a defective gene for dystrophin (a protein in the muscles). It is inherited in an X-linked recessive fashion, but it often occurs in people from families without a known family history of the condition. Children with the condition should be followed with a multi-specialist team approach. Read more...
DMD is caused by. mutation of Xp21.2-p21.1, a large gene that encodes dystrophin, a muscle protein. Deletions in specific areas of the gene are associated with cognitive impairment, verbal memory, auditory comprehension, increased risk of ADHD & Autistic Spectrum Disorder. Each son of a carrier mom has a 50% chance of having DMD. Carrier females need testing for cardiomyopathy, heart muscle disease. . See mda.org. Read more...