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In 2010, CMT was one of the first diseases where the genetic cause of a particular patient's disease was precisely determined by sequencing the whole genome of an affected individual. This was done by the scientists employed by the Charcot Marie Tooth Association (CMTA). [46] [26] Two mutations were identified in a gene, SH3TC2, known to cause ...
Approximately four hundred type X Charcot-Marie-Tooth causing mutations have been identified within the GJB1 gene, and it is the only known gene to be associated with this disease. [ 13 ] [ 14 ] The majority of these mutations only change a single amino acid within the protein chain, which result in a different protein being produced.
Charcot–Marie–Tooth disease was first described in 1886 by Jean-Martin Charcot, Pierre Marie, and independently Howard Henry Tooth. [2] In the 1950s, further classification occurred and separated patients into two distinct groups. Group one was characterized by slow nerve conduction velocities and demyelinating neuropathy.
The disease results in smaller, weaker muscles and may cause loss of sensation, muscle contractions and difficulty walking. ... Charcot-Marie-Tooth disease is an inherited, genetic condition. It ...
Charcot-Marie-Tooth disease is a genetic neurological condition that causes damage to the peripheral nerves that connect the spine and brain to the arms and legs, according to the Mayo Clinic ...
Dejerine–Sottas disease, also known as, Dejerine–Sottas syndrome, [3] hereditary motor and sensory polyneuropathy type III, and Charcot–Marie–Tooth disease type 3, is a hereditary neurological disorder characterized by damage to the peripheral nerves, demyelination, and resulting progressive muscle wasting and somatosensory loss.
X-linked Charcot–Marie–Tooth disease type 5: This subtype is characterized by infancy/childhood-onset progressive distal limb muscle weakness and atrophy that affects both upper and lower extremities (although it is important noting that it appears and is more noticeable on the lower extremities), foot drop, gait abnormalities, bilateral ...
Classifications of Charcot–Marie–Tooth disease refers to the types and subtypes of Charcot–Marie–Tooth disease (CMT), a genetically and clinically heterogeneous group of inherited disorders of the peripheral nervous system characterized by progressive loss of muscle tissue and touch sensation across various parts of the body.