Lafora Disease Is an Inherited Metabolic Cardiomyopathy

Inherited metabolic storage cardiomyopathies, often clinically misdiagnosed, compose a small, but important, fraction of patients genotyped with clinical suspicion of hypertrophic cardiomyopathy (HCM, ≤1%). Overall, glycogen metabolism disorders affect energy homeostasis, primarily in skeletal muscl...

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Detalles Bibliográficos
Autores: Villalba-Orero, María, Sánchez-Elexpuru, Gentzane, López-Olañeta, Marina, Campuzano Larrea, Oscar, Bello-Arroyo, Elisabet, Garcia-Pavia, Pablo, Serratosa, José M., Brugada, Ramon, Sánchez, Marina P., Lara-Pezzi, Enrique
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2017
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/24242
Acceso en línea:http://hdl.handle.net/10256/24242
Access Level:acceso abierto
Palabra clave:Cor -- Malalties -- Aspectes genètics
Heart -- Diseases -- Genetic aspects
Miocardi -- Malalties
Myocardium -- Diseases
Descripción
Sumario:Inherited metabolic storage cardiomyopathies, often clinically misdiagnosed, compose a small, but important, fraction of patients genotyped with clinical suspicion of hypertrophic cardiomyopathy (HCM, ≤1%). Overall, glycogen metabolism disorders affect energy homeostasis, primarily in skeletal muscle, heart, liver, and, less frequently, the central nervous system. These rare diseases are quite variable regarding age of onset, symptoms, morbidity, and mortality. Typical pathologic vacuoles containing glycogen or intermediary metabolites altering cardiac structure and function are usually described in Pompe, Danon, and Fabry diseases as well as in patients with mutations in PRKAG2, the regulatory γ subunit of AMP-activated protein kinase. In affected patients, these multisystem disorders may cause left ventricular hypertrophy that could accompany neuromuscular deficits, liver and/or kidney dysfunction, and abnormalities of the peripheral central nervous system