Non-dystrophic myotonia Chilean cohort with predominance of the SCN4A Gly1306Glu variant

Non-dystrophic myotonias are muscle channelopathies caused by pathogenic variants in CLCN1 or SCN4A. The specific phenotype or subtype, treatment, and inheritance pattern of non-dystrophic myotonias depend on the involved gene and pathogenic variant of the same gene [1 –3].
Source: Neuromuscular Disorders - Category: Neurology Authors: Source Type: research