Your browser doesn't support javascript.
loading
Clinical and molecular neuroimaging characteristics of Brazilian patients with Parkinson's disease and mutations in PARK2 or PARK8 genes / Características clínicas e de neuroimagem molecular de pacientes brasileiros com doença de Parkinson e mutações nos genes PARK2 ou PARK8
Barsottini, Orlando G. P; Felício, Andre C; Aguiar, Patricia de Carvalho; Godeiro-Junior, Clecio; Shih, Ming C; Hoexter, Marcelo Q; Bressan, Rodrigo A; Ferraz, Henrique B; Andrade, Luiz Augusto F.
  • Barsottini, Orlando G. P; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Felício, Andre C; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Aguiar, Patricia de Carvalho; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Godeiro-Junior, Clecio; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Shih, Ming C; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Hoexter, Marcelo Q; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Bressan, Rodrigo A; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
  • Ferraz, Henrique B; Universidade Federal de São Paulo. Escola Paulista de Medicina. Division of Movement Disorders. São Paulo. BR
  • Andrade, Luiz Augusto F; Hospital Israelita Albert Einstein. Instituto Israelita de Ensino e Pesquisa. São Paulo. BR
Arq. neuropsiquiatr ; 67(1): 7-11, Mar. 2009. tab
Article in English | LILACS | ID: lil-509099
ABSTRACT

OBJECTIVE:

To describe clinical and neuroimaging (SPECT) characteristics of Brazilian patients with Parkinson's disease (PD) and mutations in PARK2 or PARK8 genes.

METHOD:

A total of 119 patients meeting clinical criteria for PD were evaluated.

RESULTS:

Of all patients studied, 13 had mutations in either PARK2 (n=9) or PARK8 genes (n=4). No statistically significant differences in clinical characteristics in both groups were seen. SPECT with [99mTc] TRODAT-1 showed significant differences between patient and control and the most remarkable difference was between PARK2 and control.

CONCLUSION:

The study found a frequency of mutation of 10.1 percent and it was most commonly seen in women. These patients had long disease course and high rates of dyskinesia after L-DOPA use. PARK8 patients did not have a relevant family history of PD.
RESUMO

OBJETIVO:

Descrever as características clínicas e de neuroimagem (SPECT) de pacientes brasileiros com doença de Parkinson e mutações PARK2 e PARK8.

MÉTODO:

Foram avaliados 119 pacientes com critérios clínicos para a doença de Parkinson.

RESULTADO:

Entre os pacientes avaliados foram encontrados 13 pacientes com mutação nos genes PARK2 (n=9) ou PARK8 (n=4). Não houve diferença significativa na avaliação das características clínicas entre os dois grupos. Os resultados de SPECT mostraram diferenças significativas quanto ao potencial de ligação do [99mTc] TRODAT-1 SPECT entre pacientes vs. controle, sendo a diferença mais pronunciada entre PARK2 e controle.

CONCLUSÃO:

A freqüência de mutação encontrada foi 10,1 por cento, sendo mais comum em mulheres. Estes pacientes apresentavam longo tempo de doença e alta prevalência de discinesias associadas ao uso da levodopa. Nossos pacientes com PARK8 não apresentaram uma história familiar relevante de doença de Parkinson.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Parkinson Disease / Protein Serine-Threonine Kinases / Ubiquitin-Protein Ligases / Mutation Type of study: Risk factors Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2009 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Israelita Albert Einstein/BR / Universidade Federal de São Paulo/BR

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: LILACS (Americas) Main subject: Parkinson Disease / Protein Serine-Threonine Kinases / Ubiquitin-Protein Ligases / Mutation Type of study: Risk factors Limits: Adult / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2009 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Israelita Albert Einstein/BR / Universidade Federal de São Paulo/BR