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Neurodegeneration with brain iron accumulation: A case report / Neurodegeneração com acúmulo cerebral de ferro: relato de caso
Nassif, Daniel; Pereira, João Santos; Spitz, Mariana; Capitão, Cláudia; Faria, Alessandra.
  • Nassif, Daniel; State University of Rio de Janeiro. Pedro Ernesto University Hospital. Rio de Janeiro. BR
  • Pereira, João Santos; State University of Rio de Janeiro. Pedro Ernesto University Hospital. Rio de Janeiro. BR
  • Spitz, Mariana; State University of Rio de Janeiro. Pedro Ernesto University Hospital. Rio de Janeiro. BR
  • Capitão, Cláudia; State University of Rio de Janeiro. Pedro Ernesto University Hospital. Rio de Janeiro. BR
  • Faria, Alessandra; State University of Rio de Janeiro. Pedro Ernesto University Hospital. Rio de Janeiro. BR
Dement. neuropsychol ; 10(2): 160-164, tab, graf
Article in English | LILACS | ID: lil-785882
ABSTRACT
ABSTRACT Pantothenate kinase-associated neurodegeneration (PKAN) is an autosomal recessive disorder caused by mutation in the PANK2 gene. It is characterized by abnormal brain iron accumulation, mainly in the globus pallidus. PKAN is included in a group of disorders known as neurodegeneration with brain iron accumulation (NBIA). We report a case of atypical PKAN with its most characteristic presentation, exhibiting marked psychiatric symptoms, speech disorder and focal dystonia. Brain MRI has great diagnostic importance in this group of disorders and, in this case, disclosed the eye-of-the-tiger sign. Genetic testing confirmed the diagnosis.
RESUMO
RESUMO Neurodegeneração associada à pantotenato-quinase (PKAN) é uma entidade autossômica recessiva causada pela mutação do gene PANK2. Caracteriza-se por depósito cerebral anormal de ferro, particularmente nos globos pálidos. PKAN faz parte de um grupo de desordens conhecidas como neurodegeneração com acúmulo cerebral de ferro (NBIA). Relatamos um caso de PKAN atípica com sua apresentação mais característica, sendo evidentes sintomas psiquiátricos marcados, distúrbio da fala e distonia focal. A ressonância magnética de crânio possui grande importância diagnóstica neste grupo de desordens, e neste caso, demonstrou o sinal do olho de tigre. O teste genético confirmou o diagnóstico.
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Full text: Available Index: LILACS (Americas) Main subject: Neuroaxonal Dystrophies / Pantothenate Kinase-Associated Neurodegeneration Limits: Humans Language: English Journal: Dement. neuropsychol Journal subject: NEUROCIENCIAS / Neurology / Psychology / Psychiatry Year: 2016 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Rio de Janeiro/BR

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Full text: Available Index: LILACS (Americas) Main subject: Neuroaxonal Dystrophies / Pantothenate Kinase-Associated Neurodegeneration Limits: Humans Language: English Journal: Dement. neuropsychol Journal subject: NEUROCIENCIAS / Neurology / Psychology / Psychiatry Year: 2016 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Rio de Janeiro/BR