Cristina Semedo

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BACKGROUND Mutations in the genes PRKN and LRRK2 are the most frequent known genetic lesions among Parkinson's disease patients. We have previously reported that in the Portuguese population the LRRK2 c.6055G > A; p.G2019S mutation has one of the highest frequencies in Europe. METHODS Here, we follow up on those results, screening not only LRRK2, but also(More)
Background. The mutation 9185T>C in ATP6 gene, associated with Leigh syndrome, was reported in only few families. Motor neuron disease (MND), both clinically and electrophysiologically, was not previously described in association with this mutation. Case Report. 33-year-old male, with family history of mitochondrial disease, presented with cognitive(More)
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