Variably protease-sensitive prionopathy presenting within ALS/FTD spectrum

We report clinico‐pathological features of a 65‐year‐old woman and a 56‐year‐old man with a 5‐year clinical history who had clinical and neuropathological characteristics of upper and lower motor neuron disease consistent with amyotrophic lateral sclerosis, and a frontotemporal atrophy pattern in ca...

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Detalles Bibliográficos
Autores: Vicente-Pascual, Mikel; Rossi, Marcello; Gámez, Josep; Lladó, Albert; Valls, Josep; Grau-Rivera, Oriol; Ávila Polo, Rainiero; Llorens, Franc; Zerr, Inga; Ferrer, Isidre; Nos, Carlos; Parchi, Piero; Sánchez-Valle, Raquel; Gelpí, Ellen
Tipo de documento: Artículo
Estado:Published version
Fecha de publicación:2018
País:España
Institución:Universitat de Lleida (UdL)
Repositorio:Repositori Obert UdL
OAI Identifier:oai:repositori.udl.cat:10459.1/70778
Acceso en línea:https://doi.org/10.1002/acn3.632
http://hdl.handle.net/10459.1/70778
Nivel de acceso:Acceso abierto
Palabra clave:Enzims proteolítics
Descripción
Sumario:We report clinico‐pathological features of a 65‐year‐old woman and a 56‐year‐old man with a 5‐year clinical history who had clinical and neuropathological characteristics of upper and lower motor neuron disease consistent with amyotrophic lateral sclerosis, and a frontotemporal atrophy pattern in case 2 without TDP‐43 pathology. Instead, spongiform change and pathological prion protein deposits were observed in several brain regions. No prion protein gene mutations were found. Western blot analysis showed a five‐band profile compatible with variably protease‐sensitive prionopathy. We conclude that this disease can display prolonged disease duration and clinico‐pathological features within the ALS/FTLD spectrum.