" /> Minicore Myopathy with External Ophthalmoplegia - CISMeF





Preferred Label : Minicore Myopathy with External Ophthalmoplegia;

NCIt definition : An autosomal recessive condition caused by mutation(s) in the RYR1 gene, encoding ryanodine receptor 1. It may be characterized clinically by neonatal hypotonia, delayed motor development, and generalized muscle weakness, and amyotrophy. Pathologically, the absence of mitochondria and focal disorganization of the sarcomere appear as minicores on ATPase staining as a result of focal defects in oxidative activity.;

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29/04/2024


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