Myotonic Dystrophy Type 2

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Myotonic Dystrophy Type 2. The protein produced from the DMPK gene likely plays a role in communication within cells. Myotonic dystrophy DM includes two major types DM1 and DM2 both caused by genetic defects.

Myotonic Muscular Dystrophy Google Search Myotonic Dystrophy Muscular Dystrophies Mental Retardation
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To date two types of myotonic dystrophy type 1 DM1 and type 2 DM2 are known to exist. The specific defect is a repeat of the cytosine-cytosine-thymine. Type 1 myotonic dystrophy is the most common form in most countries.

Symptoms usually show up around your 20s.

Myotonic Dystrophy Type 2 is characterized by prolonged muscle tensing myotonia as well as muscle weakness pain and stiffness. Myotonic dystrophy DM is a type of muscular dystrophy a group of genetic disorders that cause progressive muscle loss and weakness. Muscle biopsy showing mild myopathic changes and grouping of atrophic fast fibres type 2 highlighted. Up to 30 tetranucleotide repeats in CNBP 3q213 is normal but patients with myotonic dystrophy 2 may have 11000 or more and the number increases with age.